djvu | d14164d04cde1ca7c85dd27f228826c12329ded8b8e0031d2b2186464871a6cf

General

Target

d14164d04cde1ca7c85dd27f228826c12329ded8b8e0031d2b2186464871a6cf
Size

802KB
Sample

221122-ttj4dadd2y
MD5

b6accd3374b36d1de13f8b6356ce76b3
SHA1

e323bed9a9b20bfe994020986f847118dbef2954
SHA256

d14164d04cde1ca7c85dd27f228826c12329ded8b8e0031d2b2186464871a6cf
SHA512

19f4b5d77e5c7be5b4856f9e74c35e5345777867858252064efd21bed1bbe90a2f15cbf03c441dcdcdf30f90bd2e25c26ac9189b3513c56c284eec1fa1654cd7
SSDEEP

24576:aURiysznwgJQoLvykOKoa4cEqdkh22ZV:aFznwkQo+XK+hf

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
  
  d14164d04cde1ca7c85dd27f228826c12329ded8b8e0031d2b2186464871a6cf
- Size
  
  802KB
- MD5
  
  b6accd3374b36d1de13f8b6356ce76b3
- SHA1
  
  e323bed9a9b20bfe994020986f847118dbef2954
- SHA256
  
  d14164d04cde1ca7c85dd27f228826c12329ded8b8e0031d2b2186464871a6cf
- SHA512
  
  19f4b5d77e5c7be5b4856f9e74c35e5345777867858252064efd21bed1bbe90a2f15cbf03c441dcdcdf30f90bd2e25c26ac9189b3513c56c284eec1fa1654cd7
- SSDEEP
  
  24576:aURiysznwgJQoLvykOKoa4cEqdkh22ZV:aFznwkQo+XK+hf
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