djvu | f869e68d2f8a143e174a734d0d0b5e66067f3790bf1bac6b3609962de7cc9e1e

General

Target

6d0802f4188c7c4c3712349c59cd3fa7.exe
Size

706KB
Sample

220923-s1w6vaager
MD5

6d0802f4188c7c4c3712349c59cd3fa7
SHA1

2b0af1d3cc4ac4bde38c0248f44e1cbb00e6b69e
SHA256

f869e68d2f8a143e174a734d0d0b5e66067f3790bf1bac6b3609962de7cc9e1e
SHA512

a00f554e91506a8db51c54681b7b570b7799994f90c158281b75361769272b523f8fb9e3e1065ee37e44027ee78a3309e68065ba668dca9d6cf017bcda1c0c4e
SSDEEP

12288:PoK4kLXKbWrzVWWs7MDQGwM+7nv4zf1STeHugRvq1iRUNR4PCbIc0U:PfLaZhkDr+c7hHpxmSCEI

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ofww
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
  
  6d0802f4188c7c4c3712349c59cd3fa7.exe
- Size
  
  706KB
- MD5
  
  6d0802f4188c7c4c3712349c59cd3fa7
- SHA1
  
  2b0af1d3cc4ac4bde38c0248f44e1cbb00e6b69e
- SHA256
  
  f869e68d2f8a143e174a734d0d0b5e66067f3790bf1bac6b3609962de7cc9e1e
- SHA512
  
  a00f554e91506a8db51c54681b7b570b7799994f90c158281b75361769272b523f8fb9e3e1065ee37e44027ee78a3309e68065ba668dca9d6cf017bcda1c0c4e
- SSDEEP
  
  12288:PoK4kLXKbWrzVWWs7MDQGwM+7nv4zf1STeHugRvq1iRUNR4PCbIc0U:PfLaZhkDr+c7hHpxmSCEI
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