djvu | 49ddcf0a48bc960a7d6dd01288bd40b416a8371d4555461f54febe230e065be5

General

Target

49ddcf0a48bc960a7d6dd01288bd40b416a8371d4555461f54febe230e065be5
Size

858KB
Sample

211024-hgf1eadda8
MD5

b1e5c3597dfa2c9b910ba4a131c0070a
SHA1

3765165fc8a601be5a486d36d2a6f57a4dca6290
SHA256

49ddcf0a48bc960a7d6dd01288bd40b416a8371d4555461f54febe230e065be5
SHA512

49f54697b383c8d1636058041f20d0873909617066b87f891008be1d10623c67ed4e8b99ab350b1b74ec8409eaa44f553c5e7dc89fb8433ac835741a78b53834

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
  
  49ddcf0a48bc960a7d6dd01288bd40b416a8371d4555461f54febe230e065be5
- Size
  
  858KB
- MD5
  
  b1e5c3597dfa2c9b910ba4a131c0070a
- SHA1
  
  3765165fc8a601be5a486d36d2a6f57a4dca6290
- SHA256
  
  49ddcf0a48bc960a7d6dd01288bd40b416a8371d4555461f54febe230e065be5
- SHA512
  
  49f54697b383c8d1636058041f20d0873909617066b87f891008be1d10623c67ed4e8b99ab350b1b74ec8409eaa44f553c5e7dc89fb8433ac835741a78b53834
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