djvu | 7086ce481a116a0ea426906f72355763fdb9ca158a230ed498a2302cceee36a4

General

Target

file.exe
Size

807KB
Sample

221123-cvp8cagf57
MD5

bfccab428f007b6e859dec945beefb36
SHA1

9ac7cc6f12ba8f6c1a5945f62a6eb55672db1cd8
SHA256

7086ce481a116a0ea426906f72355763fdb9ca158a230ed498a2302cceee36a4
SHA512

01b21e60596737868572ce24f80dac487d98513d03fc33504d686697df266e40f8c20245360d2e32705b632477bda568a1ab46d64c654178ca2f3b7de7fcdd58
SSDEEP

24576:Hk1WfgP+v7D52HfCS20OwYhsqhOVXDx9aVldLI0ozClw:Egm052/720OwYhsqEVXF9aV3/xlw

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
  
  file.exe
- Size
  
  807KB
- MD5
  
  bfccab428f007b6e859dec945beefb36
- SHA1
  
  9ac7cc6f12ba8f6c1a5945f62a6eb55672db1cd8
- SHA256
  
  7086ce481a116a0ea426906f72355763fdb9ca158a230ed498a2302cceee36a4
- SHA512
  
  01b21e60596737868572ce24f80dac487d98513d03fc33504d686697df266e40f8c20245360d2e32705b632477bda568a1ab46d64c654178ca2f3b7de7fcdd58
- SSDEEP
  
  24576:Hk1WfgP+v7D52HfCS20OwYhsqhOVXDx9aVldLI0ozClw:Egm052/720OwYhsqEVXF9aV3/xlw
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 behavioral2