miniduke | b3e8402c8bfa7a742fcb40ac893c8f5c046e5c787a54e8bda134927c0b5ffe62

General

Target
2026-05-27_8d4b22e99c034bc23978e2d8e03ac84e_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
Size 2.5MB
Sample260527-ma3caads9t
SHA256 b3e8402c8bfa7a742fcb40ac893c8f5c046e5c787a54e8bda134927c0b5ffe62
MD5 8d4b22e99c034bc23978e2d8e03ac84e
SHA1 094541b1474fe92a6e5a146d71b171c98926e4b1
SHA512 9b706b5cbe5c2652fe703af0356423039de82639175451e7518c57e5f7dbdec6c5ab634d697ed073bcaff3d5ceb6f3f92890e80892b7d5635e7b0f4137618916
SSDEEP 24576:Re6u/O8D3RSZ0YKkytHy3HX4QnxsM5t4ZMomZuL1UGRx5yPK3eokPLPe:ROm8zYUg3/xft4ZBiuLx7OoyLe
TLSH
T1F8C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-05-27_8d4b22e99c034bc23978e2d8e03ac84e_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
- Size 2.5MB
- SHA256 b3e8402c8bfa7a742fcb40ac893c8f5c046e5c787a54e8bda134927c0b5ffe62
- MD5 8d4b22e99c034bc23978e2d8e03ac84e
- SHA1 094541b1474fe92a6e5a146d71b171c98926e4b1
- SHA512 9b706b5cbe5c2652fe703af0356423039de82639175451e7518c57e5f7dbdec6c5ab634d697ed073bcaff3d5ceb6f3f92890e80892b7d5635e7b0f4137618916
- SSDEEP 24576:Re6u/O8D3RSZ0YKkytHy3HX4QnxsM5t4ZMomZuL1UGRx5yPK3eokPLPe:ROm8zYUg3/xft4ZBiuLx7OoyLe
- TLSH
  T1F8C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

apt29 apt backdoor collection defense_evasion discovery miniduke spyware stealer upx
- Detects MiniDuke aka CosmicDuke or TinyBaron
  backdoor apt apt29
- Family: MiniDuke, CosmicDuke,TinyBaron
  MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.
  backdoor miniduke
- Custom signature
  
  UPX dump on OEP (original entry point)
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2