djvu | c252ff7688086875863f57bc22e935caa709dbcb22c2094031c0c66942c2d525

General

Target

c252ff7688086875863f57bc22e935caa709dbcb22c2094031c0c66942c2d525
Size

857KB
Sample

211024-g31q9sdcg3
MD5

afc2ad9252c48b3f80cdf2124f5f1a9c
SHA1

6f1820bc43c4414113b559b67d7ecef64f3906d3
SHA256

c252ff7688086875863f57bc22e935caa709dbcb22c2094031c0c66942c2d525
SHA512

a0ffb0452332476d35886a55a058ae3702c4bf72eeca34843f1ad4455eda103cb760059d52377e7962e907a60e5d28e808d01c175f8f5c0e6dc17bd3d0c5e066

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/lancer

Targets

- Target
  
  c252ff7688086875863f57bc22e935caa709dbcb22c2094031c0c66942c2d525
- Size
  
  857KB
- MD5
  
  afc2ad9252c48b3f80cdf2124f5f1a9c
- SHA1
  
  6f1820bc43c4414113b559b67d7ecef64f3906d3
- SHA256
  
  c252ff7688086875863f57bc22e935caa709dbcb22c2094031c0c66942c2d525
- SHA512
  
  a0ffb0452332476d35886a55a058ae3702c4bf72eeca34843f1ad4455eda103cb760059d52377e7962e907a60e5d28e808d01c175f8f5c0e6dc17bd3d0c5e066
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