djvu | 894b3cfead02de91f16b956502cbf70514c27533863dac5f49e57186d587f471

General

Target

894b3cfead02de91f16b956502cbf70514c27533863dac5f49e57186d587f471
Size

778KB
Sample

221212-mhc3csdg9t
MD5

0591ce7264414813b1128e2f19f8c701
SHA1

d3af240c112ca5f42811e3dfa773d2eb0593fb8c
SHA256

894b3cfead02de91f16b956502cbf70514c27533863dac5f49e57186d587f471
SHA512

c3d6bd85909bcfafd68b58f364b3f48b359797acd275ad3e331719d2c59d6612f31f227fdce3a85c448b243aba6a04a2771267d37893b7fc564894628fcb27cc
SSDEEP

24576:c+cEDCkwQZ+VkO1nZv9IktN4XNtd0WSey:cRK4QZ8konZSktSXT

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.manw
offline_id
M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1
payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

56.1

Botnet

517

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes

profile_id
517

Targets

- Target
  
  894b3cfead02de91f16b956502cbf70514c27533863dac5f49e57186d587f471
- Size
  
  778KB
- MD5
  
  0591ce7264414813b1128e2f19f8c701
- SHA1
  
  d3af240c112ca5f42811e3dfa773d2eb0593fb8c
- SHA256
  
  894b3cfead02de91f16b956502cbf70514c27533863dac5f49e57186d587f471
- SHA512
  
  c3d6bd85909bcfafd68b58f364b3f48b359797acd275ad3e331719d2c59d6612f31f227fdce3a85c448b243aba6a04a2771267d37893b7fc564894628fcb27cc
- SSDEEP
  
  24576:c+cEDCkwQZ+VkO1nZv9IktN4XNtd0WSey:cRK4QZ8konZSktSXT
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