djvu | e1a018516d6f0b3f8a02a30629bf78bfab536bebf8d84d342723a08719f667f2

General

Target

e1a018516d6f0b3f8a02a30629bf78bfab536bebf8d84d342723a08719f667f2
Size

704KB
Sample

221124-r75acsbd65
MD5

63d924ebfe7a093e757855ab53ea81f3
SHA1

711b94a5874c94e97ebfe7ccf6c6244555b12f89
SHA256

e1a018516d6f0b3f8a02a30629bf78bfab536bebf8d84d342723a08719f667f2
SHA512

f356d22294bd2049267f5ed81032a3925c3df1a94910c7502731740204f861b825f9f45cf53f3a12804154b2d2ad2aa8348234de5231031fb87bf0e645050a53
SSDEEP

12288:kWvtNFogvSuTVhe3y9X9Xw44Bh72zdayfUvAMPLBDmmz26+b3RQ:kykgbT9uNedayfUoMP16mzH+O

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

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  e1a018516d6f0b3f8a02a30629bf78bfab536bebf8d84d342723a08719f667f2
- Size
  
  704KB
- MD5
  
  63d924ebfe7a093e757855ab53ea81f3
- SHA1
  
  711b94a5874c94e97ebfe7ccf6c6244555b12f89
- SHA256
  
  e1a018516d6f0b3f8a02a30629bf78bfab536bebf8d84d342723a08719f667f2
- SHA512
  
  f356d22294bd2049267f5ed81032a3925c3df1a94910c7502731740204f861b825f9f45cf53f3a12804154b2d2ad2aa8348234de5231031fb87bf0e645050a53
- SSDEEP
  
  12288:kWvtNFogvSuTVhe3y9X9Xw44Bh72zdayfUvAMPLBDmmz26+b3RQ:kykgbT9uNedayfUoMP16mzH+O
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