djvu | 43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002

General

Target

43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
Size

855KB
Sample

211024-fvfkpadbd3
MD5

c7f3b8beac4a1c7f10c245f643910b6f
SHA1

82f73eef7edbebac8df12ae52d37cddc23062fe9
SHA256

43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
SHA512

83f14391e3efb72b7c99f426be09ac9f101d6960df779f6461c04bd5d3c659acb5ff923043392b5c30a78f0c4331086584709848b6c3f1ed9ca9da968819a1ea

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
- Size
  
  855KB
- MD5
  
  c7f3b8beac4a1c7f10c245f643910b6f
- SHA1
  
  82f73eef7edbebac8df12ae52d37cddc23062fe9
- SHA256
  
  43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
- SHA512
  
  83f14391e3efb72b7c99f426be09ac9f101d6960df779f6461c04bd5d3c659acb5ff923043392b5c30a78f0c4331086584709848b6c3f1ed9ca9da968819a1ea
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- 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