djvu | 823a794bd905835c9668fd14ea30ff3f4dc316b507c0fd81bcadcd0952652d40

General

Target

823a794bd905835c9668fd14ea30ff3f4dc316b507c0fd81bcadcd0952652d40
Size

800KB
Sample

230506-z1qsdsgh6x
MD5

49fe6c0a3bd14f3c5a6c529550e69f30
SHA1

d6340b63483e758a09799a0932094723193fe619
SHA256

823a794bd905835c9668fd14ea30ff3f4dc316b507c0fd81bcadcd0952652d40
SHA512

cfb9183d950fceea890a76f68a5a3cdfc9e90039c508237f0d1d0489318a58e33e447a5bf2d26ff229d43f6f1f5c0409e291ea6d8295f4b306e8a7caa2743dad
SSDEEP

24576:BXefWDcV1tFopC/jDwyCc9t895AbDNzPa:BI8+2U7kyZrxP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qopz
offline_id
dp2XHHJytO0BDSHTEAkoGB97DSSLD0rheNyRBit1
payload_url
http://colisumy.com/dl/build2.exe

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

Extracted

Family

vidar

Version

3.7

Botnet

31c7719b5ee962fbde376b75e771360d

C2

https://steamcommunity.com/profiles/76561199501059503

https://t.me/mastersbots

Attributes

profile_id_v2
31c7719b5ee962fbde376b75e771360d
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Targets

- Target
  
  823a794bd905835c9668fd14ea30ff3f4dc316b507c0fd81bcadcd0952652d40
- Size
  
  800KB
- MD5
  
  49fe6c0a3bd14f3c5a6c529550e69f30
- SHA1
  
  d6340b63483e758a09799a0932094723193fe619
- SHA256
  
  823a794bd905835c9668fd14ea30ff3f4dc316b507c0fd81bcadcd0952652d40
- SHA512
  
  cfb9183d950fceea890a76f68a5a3cdfc9e90039c508237f0d1d0489318a58e33e447a5bf2d26ff229d43f6f1f5c0409e291ea6d8295f4b306e8a7caa2743dad
- SSDEEP
  
  24576:BXefWDcV1tFopC/jDwyCc9t895AbDNzPa:BI8+2U7kyZrxP
Score

10^/10

djvu vidar 31c7719b5ee962fbde376b75e771360d 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
- 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