djvu | ab25dc5c5093f5678a9604ee217ca1d01525e9cb8d3c37740aafe727ed35d78a

General

Target

ab25dc5c5093f5678a9604ee217ca1d01525e9cb8d3c37740aafe727ed35d78a
Size

855KB
Sample

211023-jv4t3acbf9
MD5

6c5481c4fab01eeb82003f63a312e356
SHA1

f1eeff3217e8157bef4b8b7a55bf3562c222d425
SHA256

ab25dc5c5093f5678a9604ee217ca1d01525e9cb8d3c37740aafe727ed35d78a
SHA512

47405fabdc84be0051054b4756595e780bc2722dfdc3578d3a9d319dd2681570b1312ad61b75221699c17ed859fa09be4cc8dddc1b98548db997d1edce08552a

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
  
  ab25dc5c5093f5678a9604ee217ca1d01525e9cb8d3c37740aafe727ed35d78a
- Size
  
  855KB
- MD5
  
  6c5481c4fab01eeb82003f63a312e356
- SHA1
  
  f1eeff3217e8157bef4b8b7a55bf3562c222d425
- SHA256
  
  ab25dc5c5093f5678a9604ee217ca1d01525e9cb8d3c37740aafe727ed35d78a
- SHA512
  
  47405fabdc84be0051054b4756595e780bc2722dfdc3578d3a9d319dd2681570b1312ad61b75221699c17ed859fa09be4cc8dddc1b98548db997d1edce08552a
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