cosmicduke | 08209fa9a39f1ce5d06abc724621b973e6d344e53f4199628595ceff549e29bf

General

Target
2026-08-09_903be0e275bd2c3c8e6851571c716b24_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
Size 2.5MB
Sample260809-l1r4kavgpb
SHA256 08209fa9a39f1ce5d06abc724621b973e6d344e53f4199628595ceff549e29bf
MD5 903be0e275bd2c3c8e6851571c716b24
SHA1 526ac29524d9c894e9393bbadfdd8740171728c6
SHA512 5c5b90848880c7d895dc0a9c42fb44059c341b4b2bdf788837e7ec27006c4ff848194ed3371b76edd9a5a3cbc074f27c5dbea410e3ffbce901953f61cf5f0080
SSDEEP 24576:Re6u/O8D3RSJ0YKkytHy3jiGQ8xcV5P4ZM5momL1FGRmBywK3eoT/LPe:ROm8zYEgGZmyP4ZQHmL+XOo7Le
TLSH
T122C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-09_903be0e275bd2c3c8e6851571c716b24_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
- Size 2.5MB
- SHA256 08209fa9a39f1ce5d06abc724621b973e6d344e53f4199628595ceff549e29bf
- MD5 903be0e275bd2c3c8e6851571c716b24
- SHA1 526ac29524d9c894e9393bbadfdd8740171728c6
- SHA512 5c5b90848880c7d895dc0a9c42fb44059c341b4b2bdf788837e7ec27006c4ff848194ed3371b76edd9a5a3cbc074f27c5dbea410e3ffbce901953f61cf5f0080
- SSDEEP 24576:Re6u/O8D3RSJ0YKkytHy3jiGQ8xcV5P4ZM5momL1FGRmBywK3eoT/LPe:ROm8zYEgGZmyP4ZQHmL+XOo7Le
- TLSH
  T122C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

apt29 apt collection defense_evasion discovery cosmicduke spyware stealer upx
- Detects CosmicDuke or TinyBaron
  stealer apt apt29
- Family: CosmicDuke,TinyBaron
  CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.
  stealer cosmicduke
- 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