djvu | 270285156a98253f80a7610393b15ea9c04177219b255c6101c990e91520f020

General

Target

270285156a98253f80a7610393b15ea9c04177219b255c6101c990e91520f020
Size

715KB
Sample

220924-rtqj2scgcm
MD5

214866560cb8aca0076e8257873a7f4f
SHA1

45ea962ffa74ac77c44e017e29213ae844b36b96
SHA256

270285156a98253f80a7610393b15ea9c04177219b255c6101c990e91520f020
SHA512

9228bb778b890a3e95a6915b66f53fe1f87cf96732e0c97f79577b9242c7245211c04549ac98550253ffdb1801fcdac91b8b8a3a6abbeaebf3a3d13d37731779
SSDEEP

12288:oDcftPkbZjwPKZ6dZtbpfKwIN4pNnJNE3M8g2yaMOWTmQeOtZJ:jFPeZkyWFh8N4ptdf2MFT6Ot

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.oflg
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe

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

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  270285156a98253f80a7610393b15ea9c04177219b255c6101c990e91520f020
- Size
  
  715KB
- MD5
  
  214866560cb8aca0076e8257873a7f4f
- SHA1
  
  45ea962ffa74ac77c44e017e29213ae844b36b96
- SHA256
  
  270285156a98253f80a7610393b15ea9c04177219b255c6101c990e91520f020
- SHA512
  
  9228bb778b890a3e95a6915b66f53fe1f87cf96732e0c97f79577b9242c7245211c04549ac98550253ffdb1801fcdac91b8b8a3a6abbeaebf3a3d13d37731779
- SSDEEP
  
  12288:oDcftPkbZjwPKZ6dZtbpfKwIN4pNnJNE3M8g2yaMOWTmQeOtZJ:jFPeZkyWFh8N4ptdf2MFT6Ot
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