djvu | a004ff064ff5757a244ef3f943657364c9185de53d7b1a185d9a980b089facae

General

Target

a004ff064ff5757a244ef3f943657364c9185de53d7b1a185d9a980b089facae
Size

802KB
Sample

221122-vw9bqaeg2v
MD5

2f86489c9f5566ec7bd0d3cad8483f29
SHA1

60feeb5a3cfbafd6c6923f71b90a5806acc22d46
SHA256

a004ff064ff5757a244ef3f943657364c9185de53d7b1a185d9a980b089facae
SHA512

829da186c4e10dfd0d2ddf0b27c1599c6338e57f9e590ccd8e88815ab32e794d04411de26ef94512ddd6d930e7496ab975c6b2be2f5af14d613a99e175f4bf77
SSDEEP

12288:1wuVN9uJ2MylAhlTGn41L1kNczO21xSVmRpMy9C822ZVEX:1wuVNQMXwl6VNcTjgmRpBh22ZV

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55.8

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  a004ff064ff5757a244ef3f943657364c9185de53d7b1a185d9a980b089facae
- Size
  
  802KB
- MD5
  
  2f86489c9f5566ec7bd0d3cad8483f29
- SHA1
  
  60feeb5a3cfbafd6c6923f71b90a5806acc22d46
- SHA256
  
  a004ff064ff5757a244ef3f943657364c9185de53d7b1a185d9a980b089facae
- SHA512
  
  829da186c4e10dfd0d2ddf0b27c1599c6338e57f9e590ccd8e88815ab32e794d04411de26ef94512ddd6d930e7496ab975c6b2be2f5af14d613a99e175f4bf77
- SSDEEP
  
  12288:1wuVN9uJ2MylAhlTGn41L1kNczO21xSVmRpMy9C822ZVEX:1wuVNQMXwl6VNcTjgmRpBh22ZV
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
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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