djvu | 6b2cb6aa3ef0dd2872218eb6173bca405004cdbccf0ff672409904a9f2eea541

General

Target

6b2cb6aa3ef0dd2872218eb6173bca405004cdbccf0ff672409904a9f2eea541
Size

851KB
Sample

211020-k58rfaggg9
MD5

4501875b44f7509aaf7f3915003a8ca3
SHA1

fd26682b0cf7886dceae4908a0002074cb6eea3e
SHA256

6b2cb6aa3ef0dd2872218eb6173bca405004cdbccf0ff672409904a9f2eea541
SHA512

0d0af53bacdb7886e1a928ec3799eeec499a8f3d1f548f8b7ea3a428540d33fe31338837105f5e55a1deea3dcfa2571a71ac134b00e22f1a47337f1eae1ec630

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
  
  6b2cb6aa3ef0dd2872218eb6173bca405004cdbccf0ff672409904a9f2eea541
- Size
  
  851KB
- MD5
  
  4501875b44f7509aaf7f3915003a8ca3
- SHA1
  
  fd26682b0cf7886dceae4908a0002074cb6eea3e
- SHA256
  
  6b2cb6aa3ef0dd2872218eb6173bca405004cdbccf0ff672409904a9f2eea541
- SHA512
  
  0d0af53bacdb7886e1a928ec3799eeec499a8f3d1f548f8b7ea3a428540d33fe31338837105f5e55a1deea3dcfa2571a71ac134b00e22f1a47337f1eae1ec630
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