djvu | 2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35

General

Target
c62a82ed1318f259a6fadeb7b5d5fdb0.exe
Size 747KB
Sample221222-jptrxahc6t
SHA256 2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35
MD5 c62a82ed1318f259a6fadeb7b5d5fdb0
SHA1 910dc0895e822a8e31b8f6e803eaa069ec60331b
SHA512 e2da60ce25b9cb708556ba5aad677b1e054fffc3df6e5cff66ae28aa1d4903997d42451a127bd3dbafc04eae1a7419d972f99410b33807822441a4843bb3f86d
SSDEEP 12288:GKavZ/im0RH6R1dPdj6TaNtlNbSVx2AN9EC54h8:G7Z6lAj6TaN/NbSCA554h
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://abibiall.com/test1/get.php

Attributes

extension
.isal
offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
payload_url
http://uaery.top/dl/build2.exe

http://abibiall.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  c62a82ed1318f259a6fadeb7b5d5fdb0.exe
- Size 747KB
- SHA256 2aab7d77e68c9d9a52d25e20e6a06c2a4b29c5fdae70b56eb5525b693899ef35
- MD5 c62a82ed1318f259a6fadeb7b5d5fdb0
- SHA1 910dc0895e822a8e31b8f6e803eaa069ec60331b
- SHA512 e2da60ce25b9cb708556ba5aad677b1e054fffc3df6e5cff66ae28aa1d4903997d42451a127bd3dbafc04eae1a7419d972f99410b33807822441a4843bb3f86d
- SSDEEP 12288:GKavZ/im0RH6R1dPdj6TaNtlNbSVx2AN9EC54h8:G7Z6lAj6TaN/NbSCA554h
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2