-
Notifications
You must be signed in to change notification settings - Fork 846
/
all-yara.yar
2947 lines (2946 loc) · 186 KB
/
all-yara.yar
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright 2020 by FireEye, Inc.
// You may not use this file except in compliance with the license. The license should have been received with this file. You may obtain a copy of the license at:
// https://github.com/fireeye/red_team_tool_countermeasures/blob/master/LICENSE.txt
import "pe"
rule HackTool_MSIL_Rubeus_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the public Rubeus project."
md5 = "66e0681a500c726ed52e5ea9423d2654"
rev = 4
author = "FireEye"
strings:
$typelibguid = "658C8B7F-3664-4A95-9572-A3E5871DFC06" ascii nocase wide
condition:
uint16(0) == 0x5A4D and $typelibguid
}
rule Trojan_Raw_Generic_4
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "f41074be5b423afb02a74bc74222e35d"
rev = 1
author = "FireEye"
strings:
$s0 = { 83 ?? 02 [1-16] 40 [1-16] F3 A4 [1-16] 40 [1-16] E8 [4-32] FF ( D? | 5? | 1? ) }
$s1 = { 0F B? [1-16] 4D 5A [1-32] 3C [16-64] 50 45 [8-32] C3 }
condition:
uint16(0) != 0x5A4D and all of them
}
rule HackTool_Win32_AndrewSpecial_1
{
meta:
date_created = "2020-11-25"
date_modified = "2020-11-25"
md5 = "e89efa88e3fda86be48c0cc8f2ef7230"
rev = 4
author = "FireEye"
strings:
$dump = { 6A 00 68 FF FF 1F 00 FF 15 [4] 89 45 ?? 83 [2] 00 [1-50] 6A 00 68 80 00 00 00 6A 02 6A 00 6A 00 68 00 00 00 10 68 [4] FF 15 [4] 89 45 [10-70] 6A 00 6A 00 6A 00 6A 02 8B [2-4] 5? 8B [2-4] 5? 8B [2-4] 5? E8 [4-20] FF 15 }
$shellcode_x86 = { B8 3C 00 00 00 33 C9 8D 54 24 04 64 FF 15 C0 00 00 00 83 C4 04 C2 14 00 }
$shellcode_x86_inline = { C6 45 ?? B8 C6 45 ?? 3C C6 45 ?? 00 C6 45 ?? 00 C6 45 ?? 00 C6 45 ?? 33 C6 45 ?? C9 C6 45 ?? 8D C6 45 ?? 54 C6 45 ?? 24 C6 45 ?? 04 C6 45 ?? 64 C6 45 ?? FF C6 45 ?? 15 C6 45 ?? C0 C6 45 ?? 00 C6 45 ?? 00 C6 45 ?? 00 C6 45 ?? 83 C6 45 ?? C4 C6 45 ?? 04 C6 45 ?? C2 C6 45 ?? 14 C6 45 ?? 00 }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x010B) and $dump and any of ($shellcode*)
}
rule APT_Backdoor_Win_GORAT_3
{
meta:
description = "This rule uses the same logic as FE_APT_Trojan_Win_GORAT_1_FEBeta with the addition of one check, to look for strings that are known to be in the Gorat implant when a certain cleaning script is not run against it."
md5 = "995120b35db9d2f36d7d0ae0bfc9c10d"
rev = 5
author = "FireEye"
strings:
$dirty1 = "fireeye" ascii nocase wide
$dirty2 = "kulinacs" ascii nocase wide
$dirty3 = "RedFlare" ascii nocase wide
$dirty4 = "gorat" ascii nocase wide
$dirty5 = "flare" ascii nocase wide
$go1 = "go.buildid" ascii wide
$go2 = "Go build ID:" ascii wide
$json1 = "json:\"pid\"" ascii wide
$json2 = "json:\"key\"" ascii wide
$json3 = "json:\"agent_time\"" ascii wide
$json4 = "json:\"rid\"" ascii wide
$json5 = "json:\"ports\"" ascii wide
$json6 = "json:\"agent_platform\"" ascii wide
$rat = "rat" ascii wide
$str1 = "handleCommand" ascii wide
$str2 = "sendBeacon" ascii wide
$str3 = "rat.AgentVersion" ascii wide
$str4 = "rat.Core" ascii wide
$str5 = "rat/log" ascii wide
$str6 = "rat/comms" ascii wide
$str7 = "rat/modules" ascii wide
$str8 = "murica" ascii wide
$str9 = "master secret" ascii wide
$str10 = "TaskID" ascii wide
$str11 = "rat.New" ascii wide
condition:
uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550 and filesize < 10MB and all of ($go*) and all of ($json*) and all of ($str*) and #rat > 1000 and any of ($dirty*)
}
rule CredTheft_Win_EXCAVATOR_1
{
meta:
description = "This rule looks for the binary signature of the 'Inject' method found in the main Excavator PE."
md5 = "f7d9961463b5110a3d70ee2e97842ed3"
rev = 4
author = "FireEye"
strings:
$bytes1 = { 48 89 74 24 10 48 89 7C 24 18 4C 89 74 24 20 55 48 8D 6C 24 E0 48 81 EC 20 01 00 00 48 8B 05 75 BF 01 00 48 33 C4 48 89 45 10 0F 57 C0 45 33 F6 8B F1 4C 89 74 24 60 48 8D 0D 12 A1 01 00 4C 89 74 24 68 0F 11 45 A0 41 8B FE 4C 89 74 24 70 0F 11 45 B0 0F 11 45 C0 0F 11 45 D0 0F 11 45 E0 0F 11 45 F0 0F 11 45 00 FF 15 CB 1F 01 00 48 85 C0 75 1B FF 15 80 1F 01 00 8B D0 48 8D 0D DF A0 01 00 E8 1A FF FF FF 33 C0 E9 B4 02 00 00 48 8D 15 D4 A0 01 00 48 89 9C 24 30 01 00 00 48 8B C8 FF 15 4B 1F 01 00 48 8B D8 48 85 C0 75 19 FF 15 45 1F 01 00 8B D0 48 8D 0D A4 A0 01 00 E8 DF FE FF FF E9 71 02 00 00 48 8B 4C 24 60 48 8D 44 24 60 45 33 C9 48 89 44 24 20 45 33 C0 BA 00 00 00 02 FF D3 85 C0 75 45 66 66 0F 1F 84 00 00 00 00 00 48 8B 4C 24 60 FF 15 4D 1F 01 00 3B C6 74 22 48 8B 4C 24 60 48 8D 44 24 60 45 33 C9 48 89 44 24 20 45 33 C0 BA 00 00 00 02 FF D3 85 C0 74 D1 EB 0A 48 8B 44 24 60 48 89 44 24 70 66 0F 6F 15 6D A0 01 00 48 8D 05 A6 C8 01 00 B9 C8 05 00 00 90 F3 0F 6F 40 F0 48 8D 40 40 66 0F 6F CA 66 0F EF C8 F3 0F 7F 48 B0 66 0F 6F CA F3 0F 6F 40 C0 66 0F EF C8 F3 0F 7F 48 C0 66 0F 6F CA F3 0F 6F 40 D0 66 0F EF C8 F3 0F 7F 48 D0 F3 0F 6F 40 E0 66 0F EF C2 F3 0F 7F 40 E0 48 83 E9 01 75 B2 FF 15 CC 1E 01 00 4C 8D 44 24 78 BA 0A 00 00 00 48 8B C8 FF 15 01 1E 01 00 85 C0 0F 84 66 01 00 00 48 8B 4C 24 78 48 8D 45 80 41 B9 02 00 00 00 48 89 44 24 28 45 33 C0 C7 44 24 20 02 00 00 00 41 8D 51 09 FF 15 D8 1D 01 00 85 C0 0F 84 35 01 00 00 45 33 C0 4C 8D 4C 24 68 33 C9 41 8D 50 01 FF 15 5C 1E 01 00 FF 15 06 1E 01 00 4C 8B 44 24 68 33 D2 48 8B C8 FF 15 DE 1D 01 00 48 8B F8 48 85 C0 0F 84 FF 00 00 00 45 33 C0 4C 8D 4C 24 68 48 8B C8 41 8D 50 01 FF 15 25 1E 01 00 85 C0 0F 84 E2 00 00 00 4C 89 74 24 30 4C 8D 4C 24 70 4C 89 74 24 28 33 D2 41 B8 00 00 02 00 48 C7 44 24 20 08 00 00 00 48 8B CF FF 15 6C 1D 01 00 85 C0 0F 84 B1 00 00 00 48 8B 4D 80 48 8D 45 88 48 89 44 24 50 4C 8D 05 58 39 03 00 48 8D 45 A0 48 89 7D 08 48 89 44 24 48 45 33 C9 4C 89 74 24 40 33 D2 4C 89 74 24 38 C7 44 24 30 04 00 08 00 44 89 74 24 28 4C 89 74 24 20 FF 15 0C 1D 01 00 85 C0 74 65 48 8B 4C 24 70 8B 5D 98 FF 15 1A 1D 01 00 48 8B 4D 88 FF 15 10 1D 01 00 48 8B 4D 90 FF 15 06 1D 01 00 44 8B C3 33 D2 B9 3A 04 00 00 FF 15 4E 1D 01 00 48 8B D8 48 85 C0 74 2B 48 8B C8 E8 4E 06 00 00 48 85 C0 74 1E BA FF FF FF FF 48 8B C8 FF 15 3B 1D 01 00 48 8B CB FF 15 CA 1C 01 00 B8 01 00 00 00 EB 24 FF 15 DD 1C 01 00 8B D0 48 8D 0D 58 9E 01 00 E8 77 FC FF FF 48 85 FF 74 09 48 8B CF FF 15 A9 1C 01 00 33 C0 48 8B 9C 24 30 01 00 00 48 8B 4D 10 48 33 CC E8 03 07 00 00 4C 8D 9C 24 20 01 00 00 49 8B 73 18 49 8B 7B 20 4D 8B 73 28 49 8B E3 5D C3 }
$bytes2 = { 48 89 74 24 10 48 89 7C 24 18 4C 89 74 24 20 55 48 8D 6C 24 E0 48 81 EC 2? ?1 ?? ?? 48 ?? ?? ?? ?? ?? ?? 48 33 C4 48 89 45 10 0F 57 C0 45 33 F6 8B F1 4C 89 74 24 60 48 ?? ?? ?? ?? ?? ?? 4C 89 74 24 68 0F 11 45 A0 41 8B FE 4C 89 74 24 70 0F 11 45 B0 0F 11 45 C0 0F 11 45 D0 0F 11 45 E0 0F 11 45 F0 0F 11 45 ?? FF ?? ?? ?? ?? ?? 48 85 C0 75 ?? FF ?? ?? ?? ?? ?? 8B D0 48 ?? ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? 33 C0 E9 ?? ?? ?? ?? 48 ?? ?? ?? ?? ?? ?? 48 89 9C 24 3? ?1 ?? ?? 48 8B C8 FF ?? ?? ?? ?? ?? 48 8B D8 48 85 C0 75 ?? FF ?? ?? ?? ?? ?? 8B D0 48 ?? ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B 4C 24 60 48 8D 44 24 60 45 33 C9 48 89 44 24 20 45 33 C0 BA ?? ?? ?? ?? FF D3 85 C0 75 ?? 66 66 0F 1F 84 ?? ?? ?? ?? ?? 48 8B 4C 24 60 FF ?? ?? ?? ?? ?? 3B C6 74 ?? 48 8B 4C 24 60 48 8D 44 24 60 45 33 C9 48 89 44 24 20 45 33 C0 BA ?? ?? ?? ?? FF D3 85 C0 74 ?? EB ?? 48 8B 44 24 60 48 89 44 24 70 66 0F 6F 15 6D A? ?1 ?? 48 ?? ?? ?? ?? ?? ?? B9 ?? ?? ?? ?? 90 F3 0F 6F 40 F0 48 8D 40 40 66 0F 6F CA 66 0F EF C8 F3 0F 7F 48 B0 66 0F 6F CA F3 0F 6F 40 C0 66 0F EF C8 F3 0F 7F 48 C0 66 0F 6F CA F3 0F 6F 40 D0 66 0F EF C8 F3 0F 7F 48 D0 F3 0F 6F 40 E0 66 0F EF C2 F3 0F 7F 40 E0 48 83 E9 01 75 ?? FF ?? ?? ?? ?? ?? 4C 8D 44 24 78 BA 0A ?? ?? ?? 48 8B C8 FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 48 8B 4C 24 78 48 8D 45 80 41 B9 02 ?? ?? ?? 48 89 44 24 28 45 33 C0 C7 44 24 2? ?2 ?? ?? ?? 41 8D 51 09 FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 45 33 C0 4C 8D 4C 24 68 33 C9 41 8D 5? ?1 FF ?? ?? ?? ?? ?? FF ?? ?? ?? ?? ?? 4C 8B 44 24 68 33 D2 48 8B C8 FF ?? ?? ?? ?? ?? 48 8B F8 48 85 C0 0F 84 ?? ?? ?? ?? 45 33 C0 4C 8D 4C 24 68 48 8B C8 41 8D 5? ?1 FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 4C 89 74 24 30 4C 8D 4C 24 70 4C 89 74 24 28 33 D2 41 ?? ?? ?? ?? ?? 48 C7 44 24 2? ?8 ?? ?? ?? 48 8B CF FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 48 8B 4D 80 48 8D 45 88 48 89 44 24 50 4C ?? ?? ?? ?? ?? ?? 48 8D 45 A0 48 89 7D 08 48 89 44 24 48 45 33 C9 4C 89 74 24 40 33 D2 4C 89 74 24 38 C7 ?? ?? ?? ?? ?? ?? ?? 44 89 74 24 28 4C 89 74 24 20 FF ?? ?? ?? ?? ?? 85 C0 74 ?? 48 8B 4C 24 70 8B 5D 98 FF ?? ?? ?? ?? ?? 48 8B 4D 88 FF ?? ?? ?? ?? ?? 48 8B 4D 90 FF ?? ?? ?? ?? ?? 44 8B C3 33 D2 B9 ?? ?? ?? ?? FF ?? ?? ?? ?? ?? 48 8B D8 48 85 C0 74 ?? 48 8B C8 E8 ?? ?? ?? ?? 48 85 C0 74 ?? BA ?? ?? ?? ?? 48 8B C8 FF ?? ?? ?? ?? ?? 48 8B CB FF ?? ?? ?? ?? ?? B8 01 ?? ?? ?? EB ?? FF ?? ?? ?? ?? ?? 8B D0 48 ?? ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 85 FF 74 ?? 48 8B CF FF ?? ?? ?? ?? ?? 33 C0 48 8B 9C 24 3? ?1 ?? ?? 48 8B 4D 10 48 33 CC E8 ?? ?? ?? ?? 4C 8D 9C 24 2? ?1 ?? ?? 49 8B 73 18 49 8B 7B 20 4D 8B 73 28 49 8B E3 5D C3 }
$bytes3 = { 48 89 74 24 10 48 89 7C 24 18 4C 89 74 24 20 55 48 8D 6C 24 E0 48 81 EC 2? ?1 ?? ?? 48 ?? ?? ?? ?? ?? ?? 48 33 C4 48 89 45 10 0F 57 C0 45 33 F6 8B F1 4C 89 74 24 60 48 ?? ?? ?? ?? ?? ?? 4C 89 74 24 68 0F 11 45 A0 41 8B FE 4C 89 74 24 70 0F 11 45 B0 0F 11 45 C0 0F 11 45 D0 0F 11 45 E0 0F 11 45 F0 0F 11 45 ?? FF ?? ?? ?? ?? ?? 48 85 C0 75 ?? FF ?? ?? ?? ?? ?? 8B D0 48 ?? ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? 33 C0 E9 ?? ?? ?? ?? 48 ?? ?? ?? ?? ?? ?? 48 89 9C 24 3? ?1 ?? ?? 48 8B C8 FF ?? ?? ?? ?? ?? 48 8B D8 48 85 C0 75 ?? FF ?? ?? ?? ?? ?? 8B D0 48 ?? ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B 4C 24 60 48 8D 44 24 60 45 33 C9 48 89 44 24 20 45 33 C0 BA ?? ?? ?? ?? FF D3 85 C0 75 ?? 66 66 0F 1F 84 ?? ?? ?? ?? ?? 48 8B 4C 24 60 FF ?? ?? ?? ?? ?? 3B C6 74 ?? 48 8B 4C 24 60 48 8D 44 24 60 45 33 C9 48 89 44 24 20 45 33 C0 BA ?? ?? ?? ?? FF D3 85 C0 74 ?? EB ?? 48 8B 44 24 60 48 89 44 24 70 66 0F 6F 15 6D A? ?1 ?? 48 ?? ?? ?? ?? ?? ?? B9 ?? ?? ?? ?? 90 F3 0F 6F 40 F0 48 8D 40 40 66 0F 6F CA 66 0F EF C8 F3 0F 7F 48 B0 66 0F 6F CA F3 0F 6F 40 C0 66 0F EF C8 F3 0F 7F 48 C0 66 0F 6F CA F3 0F 6F 40 D0 66 0F EF C8 F3 0F 7F 48 D0 F3 0F 6F 40 E0 66 0F EF C2 F3 0F 7F 40 E0 48 83 E9 01 75 ?? FF ?? ?? ?? ?? ?? 4C 8D 44 24 78 BA 0A ?? ?? ?? 48 8B C8 FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 48 8B 4C 24 78 48 8D 45 80 41 B9 02 ?? ?? ?? 48 89 44 24 28 45 33 C0 C7 44 24 2? ?2 ?? ?? ?? 41 8D 51 09 FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 45 33 C0 4C 8D 4C 24 68 33 C9 41 8D 5? ?1 FF ?? ?? ?? ?? ?? FF ?? ?? ?? ?? ?? 4C 8B 44 24 68 33 D2 48 8B C8 FF ?? ?? ?? ?? ?? 48 8B F8 48 85 C0 0F 84 ?? ?? ?? ?? 45 33 C0 4C 8D 4C 24 68 48 8B C8 41 8D 5? ?1 FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 4C 89 74 24 30 4C 8D 4C 24 70 4C 89 74 24 28 33 D2 41 ?? ?? ?? ?? ?? 48 C7 44 24 2? ?8 ?? ?? ?? 48 8B CF FF ?? ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 48 8B 4D 80 48 8D 45 88 48 89 44 24 50 4C ?? ?? ?? ?? ?? ?? 48 8D 45 A0 48 89 7D 08 48 89 44 24 48 45 33 C9 4C 89 74 24 40 33 D2 4C 89 74 24 38 C7 ?? ?? ?? ?? ?? ?? ?? 44 89 74 24 28 4C 89 74 24 20 FF ?? ?? ?? ?? ?? 85 C0 74 ?? 48 8B 4C 24 70 8B 5D 98 FF ?? ?? ?? ?? ?? 48 8B 4D 88 FF ?? ?? ?? ?? ?? 48 8B 4D 90 FF ?? ?? ?? ?? ?? 44 8B C3 33 D2 B9 ?? ?? ?? ?? FF ?? ?? ?? ?? ?? 48 8B D8 48 85 C0 74 ?? 48 8B C8 E8 ?? ?? ?? ?? 48 85 C0 74 ?? BA ?? ?? ?? ?? 48 8B C8 FF ?? ?? ?? ?? ?? 48 8B CB FF ?? ?? ?? ?? ?? B8 01 ?? ?? ?? EB ?? FF ?? ?? ?? ?? ?? 8B D0 48 ?? ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 85 FF 74 ?? 48 8B CF FF ?? ?? ?? ?? ?? 33 C0 48 8B 9C 24 3? ?1 ?? ?? 48 8B 4D 10 48 33 CC E8 ?? ?? ?? ?? 4C 8D 9C 24 2? ?1 ?? ?? 49 8B 73 18 49 8B 7B 20 4D 8B 73 28 49 8B E3 5D C3 }
$bytes4 = { 48 89 74 24 ?? 48 89 7C 24 ?? 4C 89 74 24 ?? 55 48 8D 6C 24 ?? 48 81 EC 20 01 00 00 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 45 ?? 0F 57 C0 45 33 F6 8B F1 4C 89 74 24 ?? 48 8D 0D ?? ?? ?? ?? 4C 89 74 24 ?? 0F 11 45 ?? 41 8B FE 4C 89 74 24 ?? 0F 11 45 ?? 0F 11 45 ?? 0F 11 45 ?? 0F 11 45 ?? 0F 11 45 ?? 0F 11 45 ?? FF 15 ?? ?? ?? ?? 48 85 C0 75 ?? FF 15 ?? ?? ?? ?? 8B D0 48 8D 0D ?? ?? ?? ?? E8 ?? ?? ?? ?? 33 C0 E9 ?? ?? ?? ?? 48 8D 15 ?? ?? ?? ?? 48 89 9C 24 ?? ?? ?? ?? 48 8B C8 FF 15 ?? ?? ?? ?? 48 8B D8 48 85 C0 75 ?? FF 15 ?? ?? ?? ?? 8B D0 48 8D 0D ?? ?? ?? ?? E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B 4C 24 ?? 48 8D 44 24 ?? 45 33 C9 48 89 44 24 ?? 45 33 C0 BA 00 00 00 02 FF D3 85 C0 75 ?? 66 66 0F 1F 84 00 ?? ?? 00 00 48 8B 4C 24 ?? FF 15 ?? ?? ?? ?? 3B C6 74 ?? 48 8B 4C 24 ?? 48 8D 44 24 ?? 45 33 C9 48 89 44 24 ?? 45 33 C0 BA 00 00 00 02 FF D3 85 C0 74 ?? EB ?? 48 8B 44 24 ?? 48 89 44 24 ?? 66 0F 6F 15 ?? ?? 01 00 48 8D 05 ?? ?? ?? ?? B9 C8 05 00 00 90 F3 0F 6F 40 ?? 48 8D 40 ?? 66 0F 6F CA 66 0F EF C8 F3 0F 7F 48 ?? 66 0F 6F CA F3 0F 6F 40 ?? 66 0F EF C8 F3 0F 7F 48 ?? 66 0F 6F CA F3 0F 6F 40 ?? 66 0F EF C8 F3 0F 7F 48 ?? F3 0F 6F 40 ?? 66 0F EF C2 F3 0F 7F 40 ?? 48 83 E9 01 75 ?? FF 15 ?? ?? ?? ?? 4C 8D 44 24 ?? BA 0A 00 00 00 48 8B C8 FF 15 ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 48 8B 4C 24 ?? 48 8D 45 ?? 41 B9 02 00 00 00 48 89 44 24 ?? 45 33 C0 C7 44 24 ?? 02 00 00 00 41 8D 51 ?? FF 15 ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 45 33 C0 4C 8D 4C 24 ?? 33 C9 41 8D 50 ?? FF 15 ?? ?? ?? ?? FF 15 ?? ?? ?? ?? 4C 8B 44 24 ?? 33 D2 48 8B C8 FF 15 ?? ?? ?? ?? 48 8B F8 48 85 C0 0F 84 ?? ?? ?? ?? 45 33 C0 4C 8D 4C 24 ?? 48 8B C8 41 8D 50 ?? FF 15 ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 4C 89 74 24 ?? 4C 8D 4C 24 ?? 4C 89 74 24 ?? 33 D2 41 B8 00 00 02 00 48 C7 44 24 ?? 08 00 00 00 48 8B CF FF 15 ?? ?? ?? ?? 85 C0 0F 84 ?? ?? ?? ?? 48 8B 4D ?? 48 8D 45 ?? 48 89 44 24 ?? 4C 8D 05 ?? ?? ?? ?? 48 8D 45 ?? 48 89 7D ?? 48 89 44 24 ?? 45 33 C9 4C 89 74 24 ?? 33 D2 4C 89 74 24 ?? C7 44 24 ?? 04 00 08 00 44 89 74 24 ?? 4C 89 74 24 ?? FF 15 ?? ?? ?? ?? 85 C0 74 ?? 48 8B 4C 24 ?? 8B 5D ?? FF 15 ?? ?? ?? ?? 48 8B 4D ?? FF 15 ?? ?? ?? ?? 48 8B 4D ?? FF 15 ?? ?? ?? ?? 44 8B C3 33 D2 B9 3A 04 00 00 FF 15 ?? ?? ?? ?? 48 8B D8 48 85 C0 74 ?? 48 8B C8 E8 ?? ?? ?? ?? 48 85 C0 74 ?? BA FF FF FF FF 48 8B C8 FF 15 ?? ?? ?? ?? 48 8B CB FF 15 ?? ?? ?? ?? B8 01 00 00 00 EB ?? FF 15 ?? ?? ?? ?? 8B D0 48 8D 0D ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 85 FF 74 ?? 48 8B CF FF 15 ?? ?? ?? ?? 33 C0 48 8B 9C 24 ?? ?? ?? ?? 48 8B 4D ?? 48 33 CC E8 ?? ?? ?? ?? 4C 8D 9C 24 ?? ?? ?? ?? 49 8B 73 ?? 49 8B 7B ?? 4D 8B 73 ?? 49 8B E3 5D C3 }
condition:
uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550 and any of ($bytes*)
}
rule APT_Loader_Win64_REDFLARE_1
{
meta:
date_created = "2020-11-27"
date_modified = "2020-11-27"
md5 = "f20824fa6e5c81e3804419f108445368"
rev = 1
author = "FireEye"
strings:
$alloc_n_load = { 41 B9 40 00 00 00 41 B8 00 30 00 00 33 C9 [1-10] FF 50 [4-80] F3 A4 [30-120] 48 6B C9 28 [3-20] 48 6B C9 28 }
$const_values = { 0F B6 ?? 83 C? 20 83 F? 6D [2-20] 83 C? 20 83 F? 7A }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x020B) and all of them
}
rule APT_Loader_Raw64_REDFLARE_1
{
meta:
date_created = "2020-11-27"
date_modified = "2020-11-27"
md5 = "5e14f77f85fd9a5be46e7f04b8a144f5"
rev = 1
author = "FireEye"
strings:
$load = { EB ?? 58 48 8B 10 4C 8B 48 ?? 48 8B C8 [1-10] 48 83 C1 ?? 48 03 D1 FF }
condition:
(uint16(0) != 0x5A4D) and all of them
}
rule HackTool_MSIL_SHARPZEROLOGON_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the public 'sharpzerologon' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 3
author = "FireEye"
strings:
$typelibguid0 = "15ce9a3c-4609-4184-87b2-e29fc5e2b770" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule HackTool_MSIL_CoreHound_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'CoreHound' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 1
author = "FireEye"
strings:
$typelibguid0 = "1fff2aee-a540-4613-94ee-4f208b30c599" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule Loader_MSIL_NETAssemblyInject_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'NET-Assembly-Inject' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 2
author = "FireEye"
strings:
$typelibguid0 = "af09c8c3-b271-4c6c-8f48-d5f0e1d1cac6" ascii nocase wide
$typelibguid1 = "c5e56650-dfb0-4cd9-8d06-51defdad5da1" ascii nocase wide
$typelibguid2 = "e8fa7329-8074-4675-9588-d73f88a8b5b6" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule Hunting_GadgetToJScript_1
{
meta:
description = "This rule is looking for B64 offsets of LazyNetToJscriptLoader which is a namespace specific to the internal version of the GadgetToJScript tooling."
md5 = "7af24305a409a2b8f83ece27bb0f7900"
rev = 4
author = "FireEye"
strings:
$s1 = "GF6eU5ldFRvSnNjcmlwdExvYWRl"
$s2 = "henlOZXRUb0pzY3JpcHRMb2Fk"
$s3 = "YXp5TmV0VG9Kc2NyaXB0TG9hZGV"
condition:
any of them
}
rule Trojan_MSIL_GORAT_Plugin_DOTNET_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'RedFlare - Plugin - .NET' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 1
author = "FireEye"
strings:
$typelibguid0 = "cd9407d0-fc8d-41ed-832d-da94daa3e064" ascii nocase wide
$typelibguid1 = "fc3daedf-1d01-4490-8032-b978079d8c2d" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Trojan_Win_REDFLARE_1
{
meta:
date_created = "2020-11-27"
date_modified = "2020-11-27"
md5 = "100d73b35f23b2fe84bf7cd37140bf4d,4e7e90c7147ee8aa01275894734f4492"
rev = 3
author = "FireEye"
strings:
$1 = "initialize" fullword
$2 = "runCommand" fullword
$3 = "stop" fullword
$4 = "fini" fullword
$5 = "VirtualAllocEx" fullword
$6 = "WriteProcessMemory" fullword
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_Dropper_Win64_MATRYOSHKA_1
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
description = "matryoshka_dropper.rs"
md5 = "edcd58ba5b1b87705e95089002312281"
rev = 1
author = "FireEye"
strings:
$sb1 = { 8D 8D [4] E8 [4] 49 89 D0 C6 [2-6] 01 C6 [2-6] 01 [0-8] C7 44 24 ?? 0E 00 00 00 4C 8D 0D [4] 48 8D 8D [4] 48 89 C2 E8 [4] C6 [2-6] 01 C6 [2-6] 01 48 89 E9 48 8D 95 [4] E8 [4] 83 [2] 01 0F 8? [4] 48 01 F3 48 29 F7 48 [2] 08 48 89 85 [4] C6 [2-6] 01 C6 [2-6] 01 C6 [2-6] 01 48 8D 8D [4] 48 89 DA 49 89 F8 E8 }
$sb2 = { 0F 29 45 ?? 48 C7 45 ?? 00 00 00 00 0F 29 45 ?? 0F 29 45 ?? 0F 29 45 ?? 0F 29 45 ?? 0F 29 45 ?? 0F 29 45 ?? 48 C7 45 ?? 00 00 00 00 C7 45 ?? 68 00 00 00 48 8B [2] 48 8D [2] 48 89 [3] 48 89 [3] 0F 11 44 24 ?? C7 44 24 ?? 08 00 00 0C C7 44 24 ?? 00 00 00 00 31 ?? 48 89 ?? 31 ?? 45 31 ?? 45 31 ?? E8 [4] 83 F8 01 }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x020B) and all of them
}
rule APT_HackTool_MSIL_SHARPGOPHER_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'sharpgopher' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 2
author = "FireEye"
strings:
$typelibguid0 = "83413a89-7f5f-4c3f-805d-f4692bc60173" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule HackTool_MSIL_KeeFarce_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'KeeFarce' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 3
author = "FireEye"
strings:
$typelibguid0 = "17589ea6-fcc9-44bb-92ad-d5b3eea6af03" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Backdoor_Win_GORAT_1
{
meta:
description = "This detects if a sample is less than 50KB and has a number of strings found in the Gorat shellcode (stage0 loader). The loader contains an embedded DLL (stage0.dll) that contains a number of unique strings. The 'Cookie' string found in this loader is important as this cookie is needed by the C2 server to download the Gorat implant (stage1 payload)."
md5 = "66cdaa156e4d372cfa3dea0137850d20"
rev = 4
author = "FireEye"
strings:
$s1 = "httpComms.dll" ascii wide
$s2 = "Cookie: SID1=%s" ascii wide
$s3 = "Global\\" ascii wide
$s4 = "stage0.dll" ascii wide
$s5 = "runCommand" ascii wide
$s6 = "getData" ascii wide
$s7 = "initialize" ascii wide
$s8 = "Windows NT %d.%d;" ascii wide
$s9 = "!This program cannot be run in DOS mode." ascii wide
condition:
filesize < 50KB and all of them
}
rule APT_Dropper_Win_MATRYOSHKA_1
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
description = "matryoshka_dropper.rs"
md5 = "edcd58ba5b1b87705e95089002312281"
rev = 1
author = "FireEye"
strings:
$s1 = "\x00matryoshka.exe\x00"
$s2 = "\x00Unable to write data\x00"
$s3 = "\x00Error while spawning process. NTStatus: \x0a\x00"
$s4 = "\x00.execmdstart/Cfailed to execute process\x00"
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule Loader_Win_Generic_20
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "5125979110847d35a338caac6bff2aa8"
rev = 1
author = "FireEye"
strings:
$s0 = { 8B [1-16] 89 [1-16] E8 [4-32] F3 A4 [0-16] 89 [1-8] E8 }
$s2 = { 83 EC [4-24] 00 10 00 00 [4-24] C7 44 24 ?? ?? 00 00 00 [0-8] FF 15 [4-24] 89 [1-4] 89 [1-4] 89 [1-8] FF 15 [4-16] 3? ?? 7? [4-24] 20 00 00 00 [4-24] FF 15 [4-32] F3 A5 }
$si1 = "VirtualProtect" fullword
$si2 = "malloc" fullword
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_Loader_Win32_PGF_2
{
meta:
date_created = "2020-11-25"
date_modified = "2020-11-25"
description = "base dlls: /lib/payload/techniques/dllmain/"
md5 = "04eb45f8546e052fe348fda2425b058c"
rev = 1
author = "FireEye"
strings:
$sb1 = { 6A ?? FF 15 [4-16] 8A ?? 04 [0-16] 8B ?? 1C [0-64] 0F 10 ?? 66 0F EF C8 0F 11 [0-32] 30 [2] 8D [2] 4? 83 [2] 7? }
$sb2 = { 8B ?? 08 [0-16] 6A 40 68 00 30 00 00 5? 6A 00 [0-32] FF 15 [4-32] 5? [0-16] E8 [4-64] C1 ?? 04 [0-32] 8A [2] 3? [2] 4? 3? ?? 24 ?? 7? }
$sb3 = { 8B ?? 3C [0-16] 03 [1-64] 0F B? ?? 14 [0-32] 83 ?? 18 [0-32] 66 3? ?? 06 [4-32] 68 [4] 5? FF 15 [4-16] 85 C0 [2-32] 83 ?? 28 0F B? ?? 06 }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x010B) and all of them
}
rule APT_HackTool_MSIL_REDTEAMMATERIALS_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'red_team_materials' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 3
author = "FireEye"
strings:
$typelibguid0 = "86c95a99-a2d6-4ebe-ad5f-9885b06eab12" ascii nocase wide
$typelibguid1 = "e06f1411-c7f8-4538-bbb9-46c928732245" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Trojan_Win_REDFLARE_7
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "e7beece34bdf67cbb8297833c5953669, 8025bcbe3cc81fc19021ad0fbc11cf9b"
rev = 1
author = "FireEye"
strings:
$1 = "initialize" fullword
$2 = "getData" fullword
$3 = "putData" fullword
$4 = "fini" fullword
$5 = "NamedPipe"
$named_pipe = { 88 13 00 00 [1-8] E8 03 00 00 [20-60] 00 00 00 00 [1-8] 00 00 00 00 [1-40] ( 6A 00 6A 00 6A 03 6A 00 6A 00 68 | 00 00 00 00 [1-6] 00 00 00 00 [1-6] 03 00 00 00 45 33 C? 45 33 C? BA ) 00 00 00 C0 [2-10] FF 15 [4-30] FF 15 [4-7] E7 00 00 00 [4-40] FF 15 [4] 85 C0 }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_Trojan_Win_REDFLARE_8
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "9c8eb908b8c1cda46e844c24f65d9370, 9e85713d615bda23785faf660c1b872c"
rev = 1
author = "FireEye"
strings:
$1 = "PSRunner.PSRunner" fullword
$2 = "CorBindToRuntime" fullword
$3 = "ReportEventW" fullword
$4 = "InvokePS" fullword wide
$5 = "runCommand" fullword
$6 = "initialize" fullword
$trap = { 03 40 00 80 E8 [4] CC }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_Backdoor_Win_GORAT_5
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "cdf58a48757010d9891c62940c439adb, a107850eb20a4bb3cc59dbd6861eaf0f"
rev = 1
author = "FireEye"
strings:
$1 = "comms.BeaconData" fullword
$2 = "comms.CommandResponse" fullword
$3 = "rat.BaseChannel" fullword
$4 = "rat.Config" fullword
$5 = "rat.Core" fullword
$6 = "platforms.AgentPlatform" fullword
$7 = "GetHostID" fullword
$8 = "/rat/cmd/gorat_shared/dllmain.go" fullword
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_HackTool_MSIL_GPOHUNT_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'gpohunt' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 3
author = "FireEye"
strings:
$typelibguid0 = "751a9270-2de0-4c81-9e29-872cd6378303" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_HackTool_MSIL_JUSTASK_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'justask' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 2
author = "FireEye"
strings:
$typelibguid0 = "aa59be52-7845-4fed-9ea5-1ea49085d67a" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Trojan_Win_REDFLARE_4
{
meta:
date_created = "2020-12-01"
date_modified = "2020-12-01"
md5 = "a8b5dcfea5e87bf0e95176daa243943d, 9dcb6424662941d746576e62712220aa"
rev = 2
author = "FireEye"
strings:
$s1 = "LogonUserW" fullword
$s2 = "ImpersonateLoggedOnUser" fullword
$s3 = "runCommand" fullword
$user_logon = { 22 02 00 00 [1-10] 02 02 00 00 [0-4] E8 [4-40] ( 09 00 00 00 [1-10] 03 00 00 00 | 6A 03 6A 09 ) [4-30] FF 15 [4] 85 C0 7? }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_HackTool_MSIL_TITOSPECIAL_1
{
meta:
date_created = "2020-11-25"
date_modified = "2020-11-25"
md5 = "4bf96a7040a683bd34c618431e571e26"
rev = 5
author = "FireEye"
strings:
$ind_dump = { 1F 10 16 28 [2] 00 0A 6F [2] 00 0A [50-200] 18 19 18 73 [2] 00 0A 13 [1-4] 06 07 11 ?? 6F [2] 00 0A 18 7E [2] 00 0A 7E [2] 00 0A 7E [2] 00 0A 28 [2] 00 06 }
$ind_s1 = "NtReadVirtualMemory" fullword wide
$ind_s2 = "WriteProcessMemory" fullword
$shellcode_x64 = { 4C 8B D1 B8 3C 00 00 00 0F 05 C3 }
$shellcode_x86 = { B8 3C 00 00 00 33 C9 8D 54 24 04 64 FF 15 C0 00 00 00 83 C4 04 C2 14 00 }
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and all of ($ind*) and any of ($shellcode* )
}
rule Dropper_LNK_LNKSmasher_1
{
meta:
description = "The LNKSmasher project contains a prebuilt LNK file that has pieces added based on various configuration items. Because of this, several artifacts are present in every single LNK file generated by LNKSmasher, including the Drive Serial #, the File Droid GUID, and the GUID CLSID."
md5 = "0a86d64c3b25aa45428e94b6e0be3e08"
rev = 6
author = "FireEye"
strings:
$drive_serial = { 12 F7 26 BE }
$file_droid_guid = { BC 96 28 4F 0A 46 54 42 81 B8 9F 48 64 D7 E9 A5 }
$guid_clsid = { E0 4F D0 20 EA 3A 69 10 A2 D8 08 00 2B 30 30 9D }
$header = { 4C 00 00 00 01 14 02 }
condition:
$header at 0 and all of them
}
rule HackTool_MSIL_SharpSchtask_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'SharpSchtask' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 1
author = "FireEye"
strings:
$typelibguid0 = "0a64a5f4-bdb6-443c-bdc7-f6f0bf5b5d6c" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Controller_Linux_REDFLARE_1
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "79259451ff47b864d71fb3f94b1774f3, 82773afa0860d668d7fe40e3f22b0f3e"
rev = 1
author = "FireEye"
strings:
$1 = "/RedFlare/gorat_server"
$2 = "RedFlare/sandals"
$3 = "goratsvr.CommandResponse" fullword
$4 = "goratsvr.CommandRequest" fullword
condition:
(uint32(0) == 0x464c457f) and all of them
}
rule APT_HackTool_MSIL_WMISPY_2
{
meta:
description = "wql searches"
md5 = "3651f252d53d2f46040652788499d65a"
rev = 4
author = "FireEye"
strings:
$MSIL = "_CorExeMain"
$str1 = "root\\cimv2" wide
$str2 = "root\\standardcimv2" wide
$str3 = "from MSFT_NetNeighbor" wide
$str4 = "from Win32_NetworkLoginProfile" wide
$str5 = "from Win32_IP4RouteTable" wide
$str6 = "from Win32_DCOMApplication" wide
$str7 = "from Win32_SystemDriver" wide
$str8 = "from Win32_Share" wide
$str9 = "from Win32_Process" wide
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and $MSIL and all of ($str*)
}
rule HackTool_MSIL_SharPersist_2
{
meta:
md5 = "98ecf58d48a3eae43899b45cec0fc6b7"
rev = 1
author = "FireEye"
strings:
$a1 = "SharPersist.lib"
$a2 = "SharPersist.exe"
$b1 = "ERROR: Invalid hotkey location option given." ascii wide
$b2 = "ERROR: Invalid hotkey given." ascii wide
$b3 = "ERROR: Keepass configuration file not found." ascii wide
$b4 = "ERROR: Keepass configuration file was not found." ascii wide
$b5 = "ERROR: That value already exists in:" ascii wide
$b6 = "ERROR: Failed to delete hidden registry key." ascii wide
$pdb1 = "\\SharPersist\\"
$pdb2 = "\\SharPersist.pdb"
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and ((@pdb2[1] < @pdb1[1] + 50) or (1 of ($a*) and 2 of ($b*)))
}
rule APT_Loader_Win_MATRYOSHKA_1
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
description = "matryoshka_process_hollow.rs"
md5 = "44887551a47ae272d7873a354d24042d"
rev = 1
author = "FireEye"
strings:
$s1 = "ZwQueryInformationProcess" fullword
$s2 = "WriteProcessMemory" fullword
$s3 = "CreateProcessW" fullword
$s4 = "WriteProcessMemory" fullword
$s5 = "\x00Invalid NT Signature!\x00"
$s6 = "\x00Error while creating and mapping section. NTStatus: "
$s7 = "\x00Error no process information - NTSTATUS:"
$s8 = "\x00Error while erasing pe header. NTStatus: "
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x020B) and all of them
}
rule Builder_MSIL_SinfulOffice_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'SinfulOffice' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 1
author = "FireEye"
strings:
$typelibguid0 = "9940e18f-e3c7-450f-801a-07dd534ccb9a" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule Loader_MSIL_SharPy_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'SharPy' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 1
author = "FireEye"
strings:
$typelibguid0 = "f6cf1d3b-3e43-4ecf-bb6d-6731610b4866" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Loader_MSIL_WILDCHILD_1
{
meta:
date_created = "2020-12-01"
date_modified = "2020-12-01"
md5 = "6f04a93753ae3ae043203437832363c4"
rev = 1
author = "FireEye"
strings:
$s1 = "\x00QueueUserAPC\x00"
$s2 = "\x00WriteProcessMemory\x00"
$sb1 = { 6F [2] 00 0A 28 [2] 00 0A 6F [2] 00 0A 13 ?? 28 [2] 00 0A 28 [2] 00 0A 13 ?? 11 ?? 11 ?? 28 [2] 00 0A [0-16] 7B [2] 00 04 1? 20 [4] 28 [2] 00 0A 11 ?? 28 [2] 00 0A 28 [2] 00 0A 7E [2] 00 0A 7E [2] 00 0A 28 [2] 00 06 [0-16] 14 7E [2] 00 0A 7E [2] 00 0A 1? 20 04 00 08 08 7E [2] 00 0A 14 12 ?? 12 ?? 28 [2] 00 06 [0-16] 7B [2] 00 04 7E [2] 00 0A [0-16] 8E ?? 7E [2] 00 04 7E [2] 00 04 28 [2] 00 06 [4-120] 28 [2] 00 06 [0-80] 6F [2] 00 0A 6F [2] 00 0A 28 [2] 00 06 13 ?? 11 ?? 11 ?? 7E [2] 00 0A 28 [2] 00 06 }
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule Loader_Win_Generic_18
{
meta:
date_created = "2020-11-25"
date_modified = "2020-11-25"
md5 = "c74ebb6c238bbfaefd5b32d2bf7c7fcc"
rev = 3
author = "FireEye"
strings:
$s0 = { 89 [1-16] FF 15 [4-16] 89 [1-24] E8 [4-16] 89 C6 [4-24] 8D [1-8] 89 [1-4] 89 [1-4] E8 [4-16] 89 [1-8] E8 [4-24] 01 00 00 00 [1-8] 89 [1-8] E8 [4-64] 8A [1-8] 88 }
$s2 = { 83 EC [4-24] 00 10 00 00 [4-24] C7 44 24 ?? ?? 00 00 00 [0-8] FF 15 [4-24] 89 [1-4] 89 [1-4] 89 [1-8] FF 15 [4-16] 3? ?? 7? [4-24] 20 00 00 00 [4-24] FF 15 [4-32] F3 A5 }
$si1 = "fread" fullword
$si2 = "fwrite" fullword
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule HackTool_MSIL_HOLSTER_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the a customized version of the 'DUEDLLIGENCE' project."
md5 = "a91bf61cc18705be2288a0f6f125068f"
rev = 2
author = "FireEye"
strings:
$typelibguid1 = "a8bdbba4-7291-49d1-9a1b-372de45a9d88" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Loader_MSIL_TRIMBISHOP_1
{
meta:
date_created = "2020-12-03"
date_modified = "2020-12-03"
md5 = "e91670423930cbbd3dbf5eac1f1a7cb6"
rev = 1
author = "FireEye"
strings:
$sb1 = { 28 [2] 00 06 0A 06 7B [2] 00 04 [12-64] 06 7B [2] 00 04 6E 28 [2] 00 06 0B 07 7B [2] 00 04 [12-64] 0? 7B [2] 00 04 0? 7B [2] 00 04 0? 7B [2] 00 04 6E 28 [2] 00 06 0? 0? 7B [2] 00 04 [12-80] 0? 7B [2] 00 04 1? 0? 7B [2] 00 04 }
$sb2 = { 0F ?? 7C [2] 00 04 28 [2] 00 0A 8C [2] 00 01 [20-80] 28 [2] 00 06 0? 0? 7E [2] 00 0A 28 [2] 00 0A [12-80] 7E [2] 00 0A 13 ?? 0? 7B [2] 00 04 28 [2] 00 0A 0? 28 [2] 00 0A 58 28 [2] 00 0A 13 [1-32] 28 [2] 00 0A [0-32] D0 [2] 00 02 28 [2] 00 0A 28 [2] 00 0A 74 [2] 00 02 }
$ss1 = "\x00NtMapViewOfSection\x00"
$ss2 = "\x00NtOpenProcess\x00"
$ss3 = "\x00NtAlertResumeThread\x00"
$ss4 = "\x00LdrGetProcedureAddress\x00"
$tb1 = "\x00DTrim.Execution.DynamicInvoke\x00"
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and (@sb1[1] < @sb2[1]) and (all of ($ss*)) and (all of ($tb*))
}
rule APT_Loader_MSIL_TRIMBISHOP_2
{
meta:
date_created = "2020-12-03"
date_modified = "2020-12-03"
md5 = "c0598321d4ad4cf1219cc4f84bad4094"
rev = 1
author = "FireEye"
strings:
$ss1 = "\x00NtMapViewOfSection\x00"
$ss2 = "\x00NtOpenProcess\x00"
$ss3 = "\x00NtAlertResumeThread\x00"
$ss4 = "\x00LdrGetProcedureAddress\x00"
$ss5 = "\x2f(\x00?\x00i\x00)\x00(\x00-\x00|\x00-\x00-\x00|\x00/\x00)\x00(\x00i\x00|\x00I\x00n\x00j\x00e\x00c\x00t\x00)\x00$\x00"
$ss6 = "\x2d(\x00?\x00i\x00)\x00(\x00-\x00|\x00-\x00-\x00|\x00/\x00)\x00(\x00c\x00|\x00C\x00l\x00e\x00a\x00n\x00)\x00$\x00"
$tb1 = "\x00DTrim.Execution.DynamicInvoke\x00"
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_Backdoor_Win_DShell_3
{
meta:
description = "This rule looks for strings specific to the D programming language in combination with sections of an integer array which contains the encoded payload found within DShell"
md5 = "cf752e9cd2eccbda5b8e4c29ab5554b6"
rev = 3
author = "FireEye"
strings:
$dlang1 = "C:\\D\\dmd2\\windows\\bin\\..\\..\\src\\phobos\\std\\utf.d" ascii wide
$dlang2 = "C:\\D\\dmd2\\windows\\bin\\..\\..\\src\\phobos\\std\\file.d" ascii wide
$dlang3 = "C:\\D\\dmd2\\windows\\bin\\..\\..\\src\\phobos\\std\\format.d" ascii wide
$dlang4 = "C:\\D\\dmd2\\windows\\bin\\..\\..\\src\\phobos\\std\\base64.d" ascii wide
$dlang5 = "C:\\D\\dmd2\\windows\\bin\\..\\..\\src\\phobos\\std\\stdio.d" ascii wide
$dlang6 = "\\..\\..\\src\\phobos\\std\\utf.d" ascii wide
$dlang7 = "\\..\\..\\src\\phobos\\std\\file.d" ascii wide
$dlang8 = "\\..\\..\\src\\phobos\\std\\format.d" ascii wide
$dlang9 = "\\..\\..\\src\\phobos\\std\\base64.d" ascii wide
$dlang10 = "\\..\\..\\src\\phobos\\std\\stdio.d" ascii wide
$dlang11 = "Unexpected '\\n' when converting from type const(char)[] to type int" ascii wide
$e0 = ",0,"
$e1 = ",1,"
$e2 = ",2,"
$e3 = ",3,"
$e4 = ",4,"
$e5 = ",5,"
$e6 = ",6,"
$e7 = ",7,"
$e8 = ",8,"
$e9 = ",9,"
$e10 = ",10,"
$e11 = ",11,"
$e12 = ",12,"
$e13 = ",13,"
$e14 = ",14,"
$e15 = ",15,"
$e16 = ",16,"
$e17 = ",17,"
$e18 = ",18,"
$e19 = ",19,"
$e20 = ",20,"
$e21 = ",21,"
$e22 = ",22,"
$e23 = ",23,"
$e24 = ",24,"
$e25 = ",25,"
$e26 = ",26,"
$e27 = ",27,"
$e28 = ",28,"
$e29 = ",29,"
$e30 = ",30,"
$e31 = ",31,"
$e32 = ",32,"
$e33 = ",33,"
$e34 = ",34,"
$e35 = ",35,"
$e36 = ",36,"
$e37 = ",37,"
$e38 = ",38,"
$e39 = ",39,"
$e40 = ",40,"
$e41 = ",41,"
$e42 = ",42,"
$e43 = ",43,"
$e44 = ",44,"
$e45 = ",45,"
$e46 = ",46,"
$e47 = ",47,"
$e48 = ",48,"
$e49 = ",49,"
$e50 = ",50,"
$e51 = ",51,"
$e52 = ",52,"
$e53 = ",53,"
$e54 = ",54,"
$e55 = ",55,"
$e56 = ",56,"
$e57 = ",57,"
$e58 = ",58,"
$e59 = ",59,"
$e60 = ",60,"
$e61 = ",61,"
$e62 = ",62,"
$e63 = ",63,"
$e64 = ",64,"
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and filesize > 500KB and filesize < 1500KB and 40 of ($e*) and 1 of ($dlang*)
}
rule APT_HackTool_MSIL_SHARPSTOMP_1
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "83ed748cd94576700268d35666bf3e01"
rev = 3
author = "FireEye"
strings:
$s0 = "mscoree.dll" fullword nocase
$s1 = "timestompfile" fullword nocase
$s2 = "sharpstomp" fullword nocase
$s3 = "GetLastWriteTime" fullword
$s4 = "SetLastWriteTime" fullword
$s5 = "GetCreationTime" fullword
$s6 = "SetCreationTime" fullword
$s7 = "GetLastAccessTime" fullword
$s8 = "SetLastAccessTime" fullword
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_HackTool_MSIL_SHARPPATCHCHECK_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'sharppatchcheck' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 2
author = "FireEye"
strings:
$typelibguid0 = "528b8df5-6e5e-4f3b-b617-ac35ed2f8975" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule HackTool_MSIL_SAFETYKATZ_4
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the public SafetyKatz project."
md5 = "45736deb14f3a68e88b038183c23e597"
rev = 3
author = "FireEye"
strings:
$typelibguid1 = "8347E81B-89FC-42A9-B22C-F59A6A572DEC" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and $typelibguid1
}
rule APT_Backdoor_MacOS_GORAT_1
{
meta:
description = "This rule is looking for specific strings associated with network activity found within the MacOS generated variant of GORAT"
md5 = "68acf11f5e456744262ff31beae58526"
rev = 3
author = "FireEye"
strings:
$s1 = "SID1=%s" ascii wide
$s2 = "http/http.dylib" ascii wide
$s3 = "Mozilla/" ascii wide
$s4 = "User-Agent" ascii wide
$s5 = "Cookie" ascii wide
condition:
((uint32(0) == 0xBEBAFECA) or (uint32(0) == 0xFEEDFACE) or (uint32(0) == 0xFEEDFACF) or (uint32(0) == 0xCEFAEDFE)) and all of them
}
rule CredTheft_MSIL_ADPassHunt_2
{
meta:
md5 = "6efb58cf54d1bb45c057efcfbbd68a93"
rev = 1
author = "FireEye"
strings:
$pdb1 = "\\ADPassHunt\\"
$pdb2 = "\\ADPassHunt.pdb"
$s1 = "Usage: .\\ADPassHunt.exe"
$s2 = "[ADA] Searching for accounts with msSFU30Password attribute"
$s3 = "[ADA] Searching for accounts with userpassword attribute"
$s4 = "[GPP] Searching for passwords now"
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and ((@pdb2[1] < @pdb1[1] + 50) or 2 of ($s*))
}
rule APT_Loader_Win64_PGF_4
{
meta:
date_created = "2020-11-26"
date_modified = "2020-11-26"
md5 = "3bb34ebd93b8ab5799f4843e8cc829fa"
rev = 1
author = "FireEye"
strings:
$sb1 = { 41 B9 04 00 00 00 41 B8 00 10 00 00 BA [4] B9 00 00 00 00 [0-32] FF [1-24] 7? [1-150] 8B 45 [0-32] 44 0F B? ?? 8B [2-16] B? CD CC CC CC [0-16] C1 ?? 04 [0-16] C1 ?? 02 [0-16] C1 ?? 02 [0-16] 48 8? 05 [4-32] 31 [1-4] 88 }
$sb2 = { C? 45 ?? 48 [0-32] B8 [0-64] FF [0-32] E0 [0-32] 41 B8 40 00 00 00 BA 0C 00 00 00 48 8B [2] 48 8B [2-32] FF [1-16] 48 89 10 8B 55 ?? 89 ?? 08 48 8B [2] 48 8D ?? 02 48 8B 45 18 48 89 02 }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x020B) and all of them
}
rule APT_Loader_Win32_PGF_4
{
meta:
date_created = "2020-11-26"
date_modified = "2020-11-26"
md5 = "4414953fa397a41156f6fa4f9462d207"
rev = 1
author = "FireEye"
strings:
$sb1 = { C7 44 24 0C 04 00 00 00 C7 44 24 08 00 10 00 00 [4-32] C7 04 24 00 00 00 00 [0-32] FF [1-16] 89 45 ?? 83 7D ?? 00 [2-150] 0F B? ?? 8B [2] B? CD CC CC CC 89 ?? F7 ?? C1 ?? 04 89 ?? C1 ?? 02 [0-32] 0F B? [5-32] 3? [1-16] 88 }
$sb2 = { C? 45 ?? B8 [0-4] C? 45 ?? 00 [0-64] FF [0-32] E0 [0-32] C7 44 24 08 40 00 00 00 [0-32] C7 44 24 04 07 00 00 00 [0-32] FF [1-64] 89 ?? 0F B? [2-3] 89 ?? 04 0F B? [2] 88 ?? 06 8B ?? 08 8D ?? 01 8B 45 0C }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x010B) and all of them
}
rule CredTheft_MSIL_ADPassHunt_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the public ADPassHunt project."
md5 = "6efb58cf54d1bb45c057efcfbbd68a93"
rev = 4
author = "FireEye"
strings:
$typelibguid = "15745B9E-A059-4AF1-A0D8-863E349CD85D" ascii nocase wide
condition:
uint16(0) == 0x5A4D and $typelibguid
}
rule HackTool_MSIL_GETDOMAINPASSWORDPOLICY_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the recon utility 'getdomainpasswordpolicy' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 4
author = "FireEye"
strings:
$typelibguid0 = "a5da1897-29aa-45f4-a924-561804276f08" ascii nocase wide
condition:
filesize < 10MB and (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule HackTool_MSIL_SharPivot_1
{
meta:
date_created = "2020-11-25"
date_modified = "2020-11-25"
md5 = "e4efa759d425e2f26fbc29943a30f5bd"
rev = 3
author = "FireEye"
strings:
$s2 = { 73 ?? 00 00 0A 0A 06 1F ?? 1F ?? 6F ?? 00 00 0A 0B 73 ?? 00 00 0A 0C 16 13 04 2B 5E 23 [8] 06 6F ?? 00 00 0A 5A 23 [8] 58 28 ?? 00 00 0A 28 ?? 00 00 0A 28 ?? 00 00 0A }
$s3 = "cmd_rpc" wide
$s4 = "costura"
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule APT_Loader_Win32_PGF_3
{
meta:
description = "PGF payload, generated rule based on symfunc/c02594972dbab6d489b46c5dee059e66. Identifies dllmain_hook x86 payloads."
md5 = "4414953fa397a41156f6fa4f9462d207"
rev = 4
author = "FireEye"
strings:
$cond1 = { 55 89 E5 57 56 53 81 EC FC 06 00 00 C7 85 2C F9 FF FF 90 EE 01 6D C7 85 30 F9 FF FF 6C FE 01 6D 8D 85 34 F9 FF FF 89 28 BA CC 19 00 6D 89 50 04 89 60 08 8D 85 14 F9 FF FF 89 04 24 E8 BB A6 00 00 A1 48 A1 05 6D C7 85 18 F9 FF FF FF FF FF FF FF D0 C7 44 24 08 04 01 00 00 8D 95 B6 FD FF FF 89 54 24 04 89 04 24 E8 B8 AE 00 00 83 EC 0C 85 C0 0F 94 C0 84 C0 0F 85 8B 03 00 00 8D 45 BF 89 C1 E8 56 0B 01 00 8D 85 9C FD FF FF 8D 55 BF 89 54 24 04 8D 95 B6 FD FF FF 89 14 24 C7 85 18 F9 FF FF 01 00 00 00 89 C1 E8 DF B5 01 00 83 EC 08 8D 45 BF 89 C1 E8 52 0B 01 00 A1 4C A1 05 6D C7 85 18 F9 FF FF 02 00 00 00 FF D0 89 44 24 04 C7 04 24 08 00 00 00 E8 51 AE 00 00 83 EC 08 89 45 D0 83 7D D0 00 75 0F C7 85 10 F9 FF FF 00 00 00 00 E9 8C 02 00 00 C7 45 E4 00 00 00 00 C7 45 E0 00 00 00 00 C7 85 74 F9 FF FF 28 04 00 00 8D 85 74 F9 FF FF 89 44 24 04 8B 45 D0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 EF AD 00 00 83 EC 08 89 45 DC 83 7D DC 00 74 67 8D 85 9C FD FF FF C7 44 24 04 00 00 00 00 8D 95 74 F9 FF FF 83 C2 20 89 14 24 89 C1 E8 82 FF 00 00 83 EC 08 83 F8 FF 0F 95 C0 84 C0 74 12 8B 85 88 F9 FF FF 89 45 E4 8B 85 8C F9 FF FF 89 45 E0 8D 85 74 F9 FF FF 89 44 24 04 8B 45 D0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 84 AD 00 00 83 EC 08 89 45 DC EB 93 8B 45 D0 89 04 24 A1 2C A1 05 6D C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 04 83 7D E4 00 74 06 83 7D E0 00 75 0F C7 85 10 F9 FF FF 00 00 00 00 E9 AD 01 00 00 C7 04 24 0C 40 05 6D A1 5C A1 05 6D C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 04 C7 44 24 04 18 40 05 6D 89 04 24 A1 60 A1 05 6D FF D0 83 EC 08 89 45 CC 89 E8 89 45 D8 8D 85 6C F9 FF FF 89 44 24 04 8D 85 70 F9 FF FF 89 04 24 A1 54 A1 05 6D FF D0 83 EC 08 C7 45 D4 00 00 00 00 8B 55 D8 8B 85 6C F9 FF FF 39 C2 0F 83 F5 00 00 00 8B 45 D8 8B 00 3D FF 0F 00 00 0F 86 D8 00 00 00 8B 45 D8 8B 00 39 45 CC 73 19 8B 45 D8 8B 00 8B 55 CC 81 C2 00 10 00 00 39 D0 73 07 C7 45 D4 01 00 00 00 83 7D D4 00 0F 84 AF 00 00 00 8B 45 D8 8B 00 39 45 E4 0F 83 A1 00 00 00 8B 45 D8 8B 00 8B 4D E4 8B 55 E0 01 CA 39 D0 0F 83 8C 00 00 00 B9 00 00 00 00 B8 1C 00 00 00 83 E0 FC 89 C2 B8 00 00 00 00 89 8C 05 50 F9 FF FF 83 C0 04 39 D0 72 F2 8B 45 D8 8B 00 C7 44 24 08 1C 00 00 00 8D 95 50 F9 FF FF 89 54 24 04 89 04 24 A1 9C A1 05 6D C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 0C 8B 85 64 F9 FF FF 83 E0 20 85 C0 74 2E 8B 45 D8 8B 00 C7 44 24 04 30 14 00 6D 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 59 FC FF FF C7 85 10 F9 FF FF 00 00 00 00 EB 58 90 EB 01 90 83 45 D8 04 E9 FA FE FF FF 8B 45 E4 89 45 C8 8B 45 C8 8B 40 3C 89 C2 8B 45 E4 01 D0 89 45 C4 8B 45 C4 8B 50 28 8B 45 E4 01 D0 89 45 C0 C7 44 24 04 30 14 00 6D 8B 45 C0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 FF FB FF FF C7 85 10 F9 FF FF 01 00 00 00 8D 85 9C FD FF FF 89 C1 E8 5D BC 01 00 83 BD 10 F9 FF FF 01 EB 70 8B 95 1C F9 FF FF 8B 85 18 F9 FF FF 85 C0 74 0C 83 E8 01 85 C0 74 2D 83 E8 01 0F 0B 89 95 10 F9 FF FF 8D 45 BF 89 C1 E8 48 08 01 00 8B 85 10 F9 FF FF 89 04 24 C7 85 18 F9 FF FF FF FF FF FF E8 A0 A6 00 00 89 95 10 F9 FF FF 8D 85 9C FD FF FF 89 C1 E8 FD BB 01 00 8B 85 10 F9 FF FF 89 04 24 C7 85 18 F9 FF FF FF FF FF FF E8 75 A6 00 00 90 8D 85 14 F9 FF FF 89 04 24 E8 76 A3 00 00 8D 65 F4 5B 5E 5F 5D C3 }
$cond2 = { 55 89 E5 57 56 53 81 EC FC 06 00 00 C7 85 2C F9 FF FF B0 EF 3D 6A C7 85 30 F9 FF FF 8C FF 3D 6A 8D 85 34 F9 FF FF 89 28 BA F4 1A 3C 6A 89 50 04 89 60 08 8D 85 14 F9 FF FF 89 04 24 E8 B3 A6 00 00 A1 64 A1 41 6A C7 85 18 F9 FF FF FF FF FF FF FF D0 C7 44 24 08 04 01 00 00 8D 95 B6 FD FF FF 89 54 24 04 89 04 24 E8 B0 AE 00 00 83 EC 0C 85 C0 0F 94 C0 84 C0 0F 85 8B 03 00 00 8D 45 BF 89 C1 E8 4E 0B 01 00 8D 85 9C FD FF FF 8D 55 BF 89 54 24 04 8D 95 B6 FD FF FF 89 14 24 C7 85 18 F9 FF FF 01 00 00 00 89 C1 E8 D7 B5 01 00 83 EC 08 8D 45 BF 89 C1 E8 4A 0B 01 00 A1 68 A1 41 6A C7 85 18 F9 FF FF 02 00 00 00 FF D0 89 44 24 04 C7 04 24 08 00 00 00 E8 49 AE 00 00 83 EC 08 89 45 D0 83 7D D0 00 75 0F C7 85 10 F9 FF FF 00 00 00 00 E9 8C 02 00 00 C7 45 E4 00 00 00 00 C7 45 E0 00 00 00 00 C7 85 74 F9 FF FF 28 04 00 00 8D 85 74 F9 FF FF 89 44 24 04 8B 45 D0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 E7 AD 00 00 83 EC 08 89 45 DC 83 7D DC 00 74 67 8D 85 9C FD FF FF C7 44 24 04 00 00 00 00 8D 95 74 F9 FF FF 83 C2 20 89 14 24 89 C1 E8 7A FF 00 00 83 EC 08 83 F8 FF 0F 95 C0 84 C0 74 12 8B 85 88 F9 FF FF 89 45 E4 8B 85 8C F9 FF FF 89 45 E0 8D 85 74 F9 FF FF 89 44 24 04 8B 45 D0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 7C AD 00 00 83 EC 08 89 45 DC EB 93 8B 45 D0 89 04 24 A1 44 A1 41 6A C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 04 83 7D E4 00 74 06 83 7D E0 00 75 0F C7 85 10 F9 FF FF 00 00 00 00 E9 AD 01 00 00 C7 04 24 62 40 41 6A A1 78 A1 41 6A C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 04 C7 44 24 04 6E 40 41 6A 89 04 24 A1 7C A1 41 6A FF D0 83 EC 08 89 45 CC 89 E8 89 45 D8 8D 85 6C F9 FF FF 89 44 24 04 8D 85 70 F9 FF FF 89 04 24 A1 70 A1 41 6A FF D0 83 EC 08 C7 45 D4 00 00 00 00 8B 55 D8 8B 85 6C F9 FF FF 39 C2 0F 83 F5 00 00 00 8B 45 D8 8B 00 3D FF 0F 00 00 0F 86 D8 00 00 00 8B 45 D8 8B 00 39 45 CC 73 19 8B 45 D8 8B 00 8B 55 CC 81 C2 00 10 00 00 39 D0 73 07 C7 45 D4 01 00 00 00 83 7D D4 00 0F 84 AF 00 00 00 8B 45 D8 8B 00 39 45 E4 0F 83 A1 00 00 00 8B 45 D8 8B 00 8B 4D E4 8B 55 E0 01 CA 39 D0 0F 83 8C 00 00 00 B9 00 00 00 00 B8 1C 00 00 00 83 E0 FC 89 C2 B8 00 00 00 00 89 8C 05 50 F9 FF FF 83 C0 04 39 D0 72 F2 8B 45 D8 8B 00 C7 44 24 08 1C 00 00 00 8D 95 50 F9 FF FF 89 54 24 04 89 04 24 A1 C8 A1 41 6A C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 0C 8B 85 64 F9 FF FF 83 E0 20 85 C0 74 2E 8B 45 D8 8B 00 C7 44 24 04 30 14 3C 6A 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 59 FC FF FF C7 85 10 F9 FF FF 00 00 00 00 EB 58 90 EB 01 90 83 45 D8 04 E9 FA FE FF FF 8B 45 E4 89 45 C8 8B 45 C8 8B 40 3C 89 C2 8B 45 E4 01 D0 89 45 C4 8B 45 C4 8B 50 28 8B 45 E4 01 D0 89 45 C0 C7 44 24 04 30 14 3C 6A 8B 45 C0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 FF FB FF FF C7 85 10 F9 FF FF 01 00 00 00 8D 85 9C FD FF FF 89 C1 E8 55 BC 01 00 83 BD 10 F9 FF FF 01 EB 70 8B 95 1C F9 FF FF 8B 85 18 F9 FF FF 85 C0 74 0C 83 E8 01 85 C0 74 2D 83 E8 01 0F 0B 89 95 10 F9 FF FF 8D 45 BF 89 C1 E8 40 08 01 00 8B 85 10 F9 FF FF 89 04 24 C7 85 18 F9 FF FF FF FF FF FF E8 98 A6 00 00 89 95 10 F9 FF FF 8D 85 9C FD FF FF 89 C1 E8 F5 BB 01 00 8B 85 10 F9 FF FF 89 04 24 C7 85 18 F9 FF FF FF FF FF FF E8 6D A6 00 00 90 8D 85 14 F9 FF FF 89 04 24 E8 6E A3 00 00 8D 65 F4 5B 5E 5F 5D C3 }
$cond3 = { 55 89 E5 57 56 53 81 EC FC 06 00 00 C7 85 2C F9 FF FF F0 EF D5 63 C7 85 30 F9 FF FF CC FF D5 63 8D 85 34 F9 FF FF 89 28 BA 28 1B D4 63 89 50 04 89 60 08 8D 85 14 F9 FF FF 89 04 24 E8 BF A6 00 00 A1 64 A1 D9 63 C7 85 18 F9 FF FF FF FF FF FF FF D0 C7 44 24 08 04 01 00 00 8D 95 B6 FD FF FF 89 54 24 04 89 04 24 E8 BC AE 00 00 83 EC 0C 85 C0 0F 94 C0 84 C0 0F 85 8B 03 00 00 8D 45 BF 89 C1 E8 5A 0B 01 00 8D 85 9C FD FF FF 8D 55 BF 89 54 24 04 8D 95 B6 FD FF FF 89 14 24 C7 85 18 F9 FF FF 01 00 00 00 89 C1 E8 E3 B5 01 00 83 EC 08 8D 45 BF 89 C1 E8 56 0B 01 00 A1 68 A1 D9 63 C7 85 18 F9 FF FF 02 00 00 00 FF D0 89 44 24 04 C7 04 24 08 00 00 00 E8 55 AE 00 00 83 EC 08 89 45 D0 83 7D D0 00 75 0F C7 85 10 F9 FF FF 00 00 00 00 E9 8C 02 00 00 C7 45 E4 00 00 00 00 C7 45 E0 00 00 00 00 C7 85 74 F9 FF FF 28 04 00 00 8D 85 74 F9 FF FF 89 44 24 04 8B 45 D0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 F3 AD 00 00 83 EC 08 89 45 DC 83 7D DC 00 74 67 8D 85 9C FD FF FF C7 44 24 04 00 00 00 00 8D 95 74 F9 FF FF 83 C2 20 89 14 24 89 C1 E8 86 FF 00 00 83 EC 08 83 F8 FF 0F 95 C0 84 C0 74 12 8B 85 88 F9 FF FF 89 45 E4 8B 85 8C F9 FF FF 89 45 E0 8D 85 74 F9 FF FF 89 44 24 04 8B 45 D0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 88 AD 00 00 83 EC 08 89 45 DC EB 93 8B 45 D0 89 04 24 A1 44 A1 D9 63 C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 04 83 7D E4 00 74 06 83 7D E0 00 75 0F C7 85 10 F9 FF FF 00 00 00 00 E9 AD 01 00 00 C7 04 24 7E 40 D9 63 A1 7C A1 D9 63 C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 04 C7 44 24 04 8A 40 D9 63 89 04 24 A1 80 A1 D9 63 FF D0 83 EC 08 89 45 CC 89 E8 89 45 D8 8D 85 6C F9 FF FF 89 44 24 04 8D 85 70 F9 FF FF 89 04 24 A1 70 A1 D9 63 FF D0 83 EC 08 C7 45 D4 00 00 00 00 8B 55 D8 8B 85 6C F9 FF FF 39 C2 0F 83 F5 00 00 00 8B 45 D8 8B 00 3D FF 0F 00 00 0F 86 D8 00 00 00 8B 45 D8 8B 00 39 45 CC 73 19 8B 45 D8 8B 00 8B 55 CC 81 C2 00 10 00 00 39 D0 73 07 C7 45 D4 01 00 00 00 83 7D D4 00 0F 84 AF 00 00 00 8B 45 D8 8B 00 39 45 E4 0F 83 A1 00 00 00 8B 45 D8 8B 00 8B 4D E4 8B 55 E0 01 CA 39 D0 0F 83 8C 00 00 00 B9 00 00 00 00 B8 1C 00 00 00 83 E0 FC 89 C2 B8 00 00 00 00 89 8C 05 50 F9 FF FF 83 C0 04 39 D0 72 F2 8B 45 D8 8B 00 C7 44 24 08 1C 00 00 00 8D 95 50 F9 FF FF 89 54 24 04 89 04 24 A1 C8 A1 D9 63 C7 85 18 F9 FF FF 02 00 00 00 FF D0 83 EC 0C 8B 85 64 F9 FF FF 83 E0 20 85 C0 74 2E 8B 45 D8 8B 00 C7 44 24 04 30 14 D4 63 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 59 FC FF FF C7 85 10 F9 FF FF 00 00 00 00 EB 58 90 EB 01 90 83 45 D8 04 E9 FA FE FF FF 8B 45 E4 89 45 C8 8B 45 C8 8B 40 3C 89 C2 8B 45 E4 01 D0 89 45 C4 8B 45 C4 8B 50 28 8B 45 E4 01 D0 89 45 C0 C7 44 24 04 30 14 D4 63 8B 45 C0 89 04 24 C7 85 18 F9 FF FF 02 00 00 00 E8 FF FB FF FF C7 85 10 F9 FF FF 01 00 00 00 8D 85 9C FD FF FF 89 C1 E8 61 BC 01 00 83 BD 10 F9 FF FF 01 EB 70 8B 95 1C F9 FF FF 8B 85 18 F9 FF FF 85 C0 74 0C 83 E8 01 85 C0 74 2D 83 E8 01 0F 0B 89 95 10 F9 FF FF 8D 45 BF 89 C1 E8 4C 08 01 00 8B 85 10 F9 FF FF 89 04 24 C7 85 18 F9 FF FF FF FF FF FF E8 A4 A6 00 00 89 95 10 F9 FF FF 8D 85 9C FD FF FF 89 C1 E8 01 BC 01 00 8B 85 10 F9 FF FF 89 04 24 C7 85 18 F9 FF FF FF FF FF FF E8 79 A6 00 00 90 8D 85 14 F9 FF FF 89 04 24 E8 7A A3 00 00 8D 65 F4 5B 5E 5F 5D C3 }
$cond4 = { 55 89 E5 57 56 53 81 EC FC 06 00 00 C7 85 ?? ?? ?? ?? 90 EE 01 6D C7 85 ?? ?? ?? ?? 6C FE 01 6D 8D 85 ?? ?? ?? ?? 89 28 BA CC 19 00 6D 89 50 ?? 89 60 ?? 8D 85 ?? ?? ?? ?? 89 04 24 E8 ?? ?? ?? ?? A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? FF FF FF FF FF D0 C7 44 24 ?? 04 01 00 00 8D 95 ?? ?? ?? ?? 89 54 24 ?? 89 04 24 E8 ?? ?? ?? ?? 83 EC 0C 85 C0 0F 94 C0 84 C0 0F 85 ?? ?? ?? ?? 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? 8D 85 ?? ?? ?? ?? 8D 55 ?? 89 54 24 ?? 8D 95 ?? ?? ?? ?? 89 14 24 C7 85 ?? ?? ?? ?? 01 00 00 00 89 C1 E8 ?? ?? ?? ?? 83 EC 08 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 89 44 24 ?? C7 04 24 08 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? 83 7D ?? 00 75 ?? C7 85 ?? ?? ?? ?? 00 00 00 00 E9 ?? ?? ?? ?? C7 45 ?? 00 00 00 00 C7 45 ?? 00 00 00 00 C7 85 ?? ?? ?? ?? 28 04 00 00 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? 83 7D ?? 00 74 ?? 8D 85 ?? ?? ?? ?? C7 44 24 ?? 00 00 00 00 8D 95 ?? ?? ?? ?? 83 C2 20 89 14 24 89 C1 E8 ?? ?? ?? ?? 83 EC 08 83 F8 FF 0F 95 C0 84 C0 74 ?? 8B 85 ?? ?? ?? ?? 89 45 ?? 8B 85 ?? ?? ?? ?? 89 45 ?? 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? EB ?? 8B 45 ?? 89 04 24 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 04 83 7D ?? 00 74 ?? 83 7D ?? 00 75 ?? C7 85 ?? ?? ?? ?? 00 00 00 00 E9 ?? ?? ?? ?? C7 04 24 0C 40 05 6D A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 04 C7 44 24 ?? 18 40 05 6D 89 04 24 A1 ?? ?? ?? ?? FF D0 83 EC 08 89 45 ?? 89 E8 89 45 ?? 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8D 85 ?? ?? ?? ?? 89 04 24 A1 ?? ?? ?? ?? FF D0 83 EC 08 C7 45 ?? 00 00 00 00 8B 55 ?? 8B 85 ?? ?? ?? ?? 39 C2 0F 83 ?? ?? ?? ?? 8B 45 ?? 8B 00 3D FF 0F 00 00 0F 86 ?? ?? ?? ?? 8B 45 ?? 8B 00 39 45 ?? 73 ?? 8B 45 ?? 8B 00 8B 55 ?? 81 C2 00 10 00 00 39 D0 73 ?? C7 45 ?? 01 00 00 00 83 7D ?? 00 0F 84 ?? ?? ?? ?? 8B 45 ?? 8B 00 39 45 ?? 0F 83 ?? ?? ?? ?? 8B 45 ?? 8B 00 8B 4D ?? 8B 55 ?? 01 CA 39 D0 0F 83 ?? ?? ?? ?? B9 00 00 00 00 B8 1C 00 00 00 83 E0 FC 89 C2 B8 00 00 00 00 89 8C 05 ?? ?? ?? ?? 83 C0 04 39 D0 72 ?? 8B 45 ?? 8B 00 C7 44 24 ?? 1C 00 00 00 8D 95 ?? ?? ?? ?? 89 54 24 ?? 89 04 24 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 0C 8B 85 ?? ?? ?? ?? 83 E0 20 85 C0 74 ?? 8B 45 ?? 8B 00 C7 44 24 ?? 30 14 00 6D 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 00 00 00 00 EB ?? 90 EB ?? 90 83 45 ?? 04 E9 ?? ?? ?? ?? 8B 45 ?? 89 45 ?? 8B 45 ?? 8B 40 ?? 89 C2 8B 45 ?? 01 D0 89 45 ?? 8B 45 ?? 8B 50 ?? 8B 45 ?? 01 D0 89 45 ?? C7 44 24 ?? 30 14 00 6D 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 01 00 00 00 8D 85 ?? ?? ?? ?? 89 C1 E8 ?? ?? ?? ?? 83 BD ?? ?? ?? ?? 01 EB ?? 8B 95 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 85 C0 74 ?? 83 E8 01 85 C0 74 ?? 83 E8 01 0F 0B 89 95 ?? ?? ?? ?? 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 89 04 24 C7 85 ?? ?? ?? ?? FF FF FF FF E8 ?? ?? ?? ?? 89 95 ?? ?? ?? ?? 8D 85 ?? ?? ?? ?? 89 C1 E8 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 89 04 24 C7 85 ?? ?? ?? ?? FF FF FF FF E8 ?? ?? ?? ?? 90 8D 85 ?? ?? ?? ?? 89 04 24 E8 ?? ?? ?? ?? 8D 65 ?? 5B 5E 5F 5D C3 }
$cond5 = { 55 89 E5 57 56 53 81 EC FC 06 00 00 C7 85 ?? ?? ?? ?? B0 EF 3D 6A C7 85 ?? ?? ?? ?? 8C FF 3D 6A 8D 85 ?? ?? ?? ?? 89 28 BA F4 1A 3C 6A 89 50 ?? 89 60 ?? 8D 85 ?? ?? ?? ?? 89 04 24 E8 ?? ?? ?? ?? A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? FF FF FF FF FF D0 C7 44 24 ?? 04 01 00 00 8D 95 ?? ?? ?? ?? 89 54 24 ?? 89 04 24 E8 ?? ?? ?? ?? 83 EC 0C 85 C0 0F 94 C0 84 C0 0F 85 ?? ?? ?? ?? 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? 8D 85 ?? ?? ?? ?? 8D 55 ?? 89 54 24 ?? 8D 95 ?? ?? ?? ?? 89 14 24 C7 85 ?? ?? ?? ?? 01 00 00 00 89 C1 E8 ?? ?? ?? ?? 83 EC 08 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 89 44 24 ?? C7 04 24 08 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? 83 7D ?? 00 75 ?? C7 85 ?? ?? ?? ?? 00 00 00 00 E9 ?? ?? ?? ?? C7 45 ?? 00 00 00 00 C7 45 ?? 00 00 00 00 C7 85 ?? ?? ?? ?? 28 04 00 00 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? 83 7D ?? 00 74 ?? 8D 85 ?? ?? ?? ?? C7 44 24 ?? 00 00 00 00 8D 95 ?? ?? ?? ?? 83 C2 20 89 14 24 89 C1 E8 ?? ?? ?? ?? 83 EC 08 83 F8 FF 0F 95 C0 84 C0 74 ?? 8B 85 ?? ?? ?? ?? 89 45 ?? 8B 85 ?? ?? ?? ?? 89 45 ?? 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? EB ?? 8B 45 ?? 89 04 24 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 04 83 7D ?? 00 74 ?? 83 7D ?? 00 75 ?? C7 85 ?? ?? ?? ?? 00 00 00 00 E9 ?? ?? ?? ?? C7 04 24 62 40 41 6A A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 04 C7 44 24 ?? 6E 40 41 6A 89 04 24 A1 ?? ?? ?? ?? FF D0 83 EC 08 89 45 ?? 89 E8 89 45 ?? 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8D 85 ?? ?? ?? ?? 89 04 24 A1 ?? ?? ?? ?? FF D0 83 EC 08 C7 45 ?? 00 00 00 00 8B 55 ?? 8B 85 ?? ?? ?? ?? 39 C2 0F 83 ?? ?? ?? ?? 8B 45 ?? 8B 00 3D FF 0F 00 00 0F 86 ?? ?? ?? ?? 8B 45 ?? 8B 00 39 45 ?? 73 ?? 8B 45 ?? 8B 00 8B 55 ?? 81 C2 00 10 00 00 39 D0 73 ?? C7 45 ?? 01 00 00 00 83 7D ?? 00 0F 84 ?? ?? ?? ?? 8B 45 ?? 8B 00 39 45 ?? 0F 83 ?? ?? ?? ?? 8B 45 ?? 8B 00 8B 4D ?? 8B 55 ?? 01 CA 39 D0 0F 83 ?? ?? ?? ?? B9 00 00 00 00 B8 1C 00 00 00 83 E0 FC 89 C2 B8 00 00 00 00 89 8C 05 ?? ?? ?? ?? 83 C0 04 39 D0 72 ?? 8B 45 ?? 8B 00 C7 44 24 ?? 1C 00 00 00 8D 95 ?? ?? ?? ?? 89 54 24 ?? 89 04 24 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 0C 8B 85 ?? ?? ?? ?? 83 E0 20 85 C0 74 ?? 8B 45 ?? 8B 00 C7 44 24 ?? 30 14 3C 6A 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 00 00 00 00 EB ?? 90 EB ?? 90 83 45 ?? 04 E9 ?? ?? ?? ?? 8B 45 ?? 89 45 ?? 8B 45 ?? 8B 40 ?? 89 C2 8B 45 ?? 01 D0 89 45 ?? 8B 45 ?? 8B 50 ?? 8B 45 ?? 01 D0 89 45 ?? C7 44 24 ?? 30 14 3C 6A 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 01 00 00 00 8D 85 ?? ?? ?? ?? 89 C1 E8 ?? ?? ?? ?? 83 BD ?? ?? ?? ?? 01 EB ?? 8B 95 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 85 C0 74 ?? 83 E8 01 85 C0 74 ?? 83 E8 01 0F 0B 89 95 ?? ?? ?? ?? 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 89 04 24 C7 85 ?? ?? ?? ?? FF FF FF FF E8 ?? ?? ?? ?? 89 95 ?? ?? ?? ?? 8D 85 ?? ?? ?? ?? 89 C1 E8 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 89 04 24 C7 85 ?? ?? ?? ?? FF FF FF FF E8 ?? ?? ?? ?? 90 8D 85 ?? ?? ?? ?? 89 04 24 E8 ?? ?? ?? ?? 8D 65 ?? 5B 5E 5F 5D C3 }
$cond6 = { 55 89 E5 57 56 53 81 EC FC 06 00 00 C7 85 ?? ?? ?? ?? F0 EF D5 63 C7 85 ?? ?? ?? ?? CC FF D5 63 8D 85 ?? ?? ?? ?? 89 28 BA 28 1B D4 63 89 50 ?? 89 60 ?? 8D 85 ?? ?? ?? ?? 89 04 24 E8 ?? ?? ?? ?? A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? FF FF FF FF FF D0 C7 44 24 ?? 04 01 00 00 8D 95 ?? ?? ?? ?? 89 54 24 ?? 89 04 24 E8 ?? ?? ?? ?? 83 EC 0C 85 C0 0F 94 C0 84 C0 0F 85 ?? ?? ?? ?? 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? 8D 85 ?? ?? ?? ?? 8D 55 ?? 89 54 24 ?? 8D 95 ?? ?? ?? ?? 89 14 24 C7 85 ?? ?? ?? ?? 01 00 00 00 89 C1 E8 ?? ?? ?? ?? 83 EC 08 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 89 44 24 ?? C7 04 24 08 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? 83 7D ?? 00 75 ?? C7 85 ?? ?? ?? ?? 00 00 00 00 E9 ?? ?? ?? ?? C7 45 ?? 00 00 00 00 C7 45 ?? 00 00 00 00 C7 85 ?? ?? ?? ?? 28 04 00 00 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? 83 7D ?? 00 74 ?? 8D 85 ?? ?? ?? ?? C7 44 24 ?? 00 00 00 00 8D 95 ?? ?? ?? ?? 83 C2 20 89 14 24 89 C1 E8 ?? ?? ?? ?? 83 EC 08 83 F8 FF 0F 95 C0 84 C0 74 ?? 8B 85 ?? ?? ?? ?? 89 45 ?? 8B 85 ?? ?? ?? ?? 89 45 ?? 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? 83 EC 08 89 45 ?? EB ?? 8B 45 ?? 89 04 24 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 04 83 7D ?? 00 74 ?? 83 7D ?? 00 75 ?? C7 85 ?? ?? ?? ?? 00 00 00 00 E9 ?? ?? ?? ?? C7 04 24 7E 40 D9 63 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 04 C7 44 24 ?? 8A 40 D9 63 89 04 24 A1 ?? ?? ?? ?? FF D0 83 EC 08 89 45 ?? 89 E8 89 45 ?? 8D 85 ?? ?? ?? ?? 89 44 24 ?? 8D 85 ?? ?? ?? ?? 89 04 24 A1 ?? ?? ?? ?? FF D0 83 EC 08 C7 45 ?? 00 00 00 00 8B 55 ?? 8B 85 ?? ?? ?? ?? 39 C2 0F 83 ?? ?? ?? ?? 8B 45 ?? 8B 00 3D FF 0F 00 00 0F 86 ?? ?? ?? ?? 8B 45 ?? 8B 00 39 45 ?? 73 ?? 8B 45 ?? 8B 00 8B 55 ?? 81 C2 00 10 00 00 39 D0 73 ?? C7 45 ?? 01 00 00 00 83 7D ?? 00 0F 84 ?? ?? ?? ?? 8B 45 ?? 8B 00 39 45 ?? 0F 83 ?? ?? ?? ?? 8B 45 ?? 8B 00 8B 4D ?? 8B 55 ?? 01 CA 39 D0 0F 83 ?? ?? ?? ?? B9 00 00 00 00 B8 1C 00 00 00 83 E0 FC 89 C2 B8 00 00 00 00 89 8C 05 ?? ?? ?? ?? 83 C0 04 39 D0 72 ?? 8B 45 ?? 8B 00 C7 44 24 ?? 1C 00 00 00 8D 95 ?? ?? ?? ?? 89 54 24 ?? 89 04 24 A1 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 02 00 00 00 FF D0 83 EC 0C 8B 85 ?? ?? ?? ?? 83 E0 20 85 C0 74 ?? 8B 45 ?? 8B 00 C7 44 24 ?? 30 14 D4 63 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 00 00 00 00 EB ?? 90 EB ?? 90 83 45 ?? 04 E9 ?? ?? ?? ?? 8B 45 ?? 89 45 ?? 8B 45 ?? 8B 40 ?? 89 C2 8B 45 ?? 01 D0 89 45 ?? 8B 45 ?? 8B 50 ?? 8B 45 ?? 01 D0 89 45 ?? C7 44 24 ?? 30 14 D4 63 8B 45 ?? 89 04 24 C7 85 ?? ?? ?? ?? 02 00 00 00 E8 ?? ?? ?? ?? C7 85 ?? ?? ?? ?? 01 00 00 00 8D 85 ?? ?? ?? ?? 89 C1 E8 ?? ?? ?? ?? 83 BD ?? ?? ?? ?? 01 EB ?? 8B 95 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 85 C0 74 ?? 83 E8 01 85 C0 74 ?? 83 E8 01 0F 0B 89 95 ?? ?? ?? ?? 8D 45 ?? 89 C1 E8 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 89 04 24 C7 85 ?? ?? ?? ?? FF FF FF FF E8 ?? ?? ?? ?? 89 95 ?? ?? ?? ?? 8D 85 ?? ?? ?? ?? 89 C1 E8 ?? ?? ?? ?? 8B 85 ?? ?? ?? ?? 89 04 24 C7 85 ?? ?? ?? ?? FF FF FF FF E8 ?? ?? ?? ?? 90 8D 85 ?? ?? ?? ?? 89 04 24 E8 ?? ?? ?? ?? 8D 65 ?? 5B 5E 5F 5D C3 }
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x010B) and any of them
}
rule APT_Loader_Win32_REDFLARE_2
{
meta:
date_created = "2020-11-27"
date_modified = "2020-11-27"
md5 = "4e7e90c7147ee8aa01275894734f4492"
rev = 1
author = "FireEye"
strings:
$inject = { 83 F8 01 [4-50] 6A 00 6A 00 68 04 00 00 08 6A 00 6A 00 6A 00 6A 00 5? [10-70] FF 15 [4] 85 C0 [1-20] 6A 04 68 00 10 00 00 5? 6A 00 5? [1-10] FF 15 [4-8] 85 C0 [1-20] 5? 5? 5? 8B [1-4] 5? 5? FF 15 [4] 85 C0 [1-20] 6A 20 [4-20] FF 15 [4] 85 C0 [1-40] 01 00 01 00 [2-20] FF 15 [4] 85 C0 [1-30] FF 15 [4] 85 C0 [1-20] FF 15 [4] 83 F8 FF }
$s1 = "ResumeThread"
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x010B) and all of them
}
rule APT_HackTool_MSIL_SHARPSTOMP_2
{
meta:
date_created = "2020-12-02"
date_modified = "2020-12-02"
md5 = "83ed748cd94576700268d35666bf3e01"
rev = 3
author = "FireEye"
strings:
$f0 = "mscoree.dll" fullword nocase
$s0 = { 06 72 [4] 6F [4] 2C ?? 06 72 [4] 6F [4] 2D ?? 72 [4] 28 [4] 28 [4] 2A }
$s1 = { 02 28 [4] 0A 02 28 [4] 0B 02 28 [4] 0C 72 [4] 28 [4] 72 }
$s2 = { 28 [4] 02 28 [4] 0D 12 ?? 03 6C 28 [4] 28 [4] 02 28 [4] 0D 12 ?? 03 6C 28 [4] 28 [4] 02 28 [4] 0D 12 ?? 03 6C 28 [4] 28 [4] 72 }
$s3 = "SetCreationTime" fullword
$s4 = "GetLastAccessTime" fullword
$s5 = "SetLastAccessTime" fullword
condition:
(uint16(0) == 0x5A4D) and (uint32(uint32(0x3C)) == 0x00004550) and all of them
}
rule Loader_MSIL_NetshShellCodeRunner_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'NetshShellCodeRunner' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 2
author = "FireEye"
strings:
$typelibguid0 = "49c045bc-59bb-4a00-85c3-4beb59b2ee12" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule HackTool_MSIL_SharPivot_4
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the SharPivot project."
md5 = "e4efa759d425e2f26fbc29943a30f5bd"
rev = 3
author = "FireEye"
strings:
$typelibguid1 = "44B83A69-349F-4A3E-8328-A45132A70D62" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and $typelibguid1
}
rule APT_Backdoor_Win_GoRat_Memory
{
meta:
description = "Identifies GoRat malware in memory based on strings."
md5 = "3b926b5762e13ceec7ac3a61e85c93bb"
rev = 1
author = "FireEye"
strings:
$murica = "murica" fullword
$rat1 = "rat/modules/socks.(*HTTPProxyClient).beacon" fullword
$rat2 = "rat.(*Core).generateBeacon" fullword
$rat3 = "rat.gJitter" fullword
$rat4 = "rat/comms.(*protectedChannel).SendCmdResponse" fullword
$rat5 = "rat/modules/filemgmt.(*acquire).NewCommandExecution" fullword
$rat6 = "rat/modules/latlisten.(*latlistensrv).handleCmd" fullword
$rat7 = "rat/modules/netsweeper.(*netsweeperRunner).runSweep" fullword
$rat8 = "rat/modules/netsweeper.(*Pinger).listen" fullword
$rat9 = "rat/modules/socks.(*HTTPProxyClient).beacon" fullword
$rat10 = "rat/platforms/win/dyloader.(*memoryLoader).ExecutePluginFunction" fullword
$rat11 = "rat/platforms/win/modules/namedpipe.(*dummy).Open" fullword
$winblows = "rat/platforms/win.(*winblows).GetStage" fullword
condition:
$winblows or #murica > 10 or 3 of ($rat*)
}
rule Loader_MSIL_AllTheThings_1
{
meta:
description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'AllTheThings' project."
md5 = "dd8805d0e470e59b829d98397507d8c2"
rev = 2
author = "FireEye"
strings:
$typelibguid0 = "542ccc64-c4c3-4c03-abcd-199a11b26754" ascii nocase wide
condition:
(uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}
rule APT_Loader_Win64_PGF_1
{
meta:
date_created = "2020-11-25"
date_modified = "2020-11-25"
description = "base dlls: /lib/payload/techniques/unmanaged_exports/"
md5 = "2b686a8b83f8e1d8b455976ae70dab6e"