djvu | d1d7d27400596c40ac43929941bebec1e54541b6e28afdd0b8fd9e0ed384a6a5

General

Target
file.exe
Size 663KB
Sample221001-h6pc3sgfcq
SHA256 d1d7d27400596c40ac43929941bebec1e54541b6e28afdd0b8fd9e0ed384a6a5
MD5 29d64d3e9db924497506f435cf19c98e
SHA1 c41bf3853562b821457c7db0460885e4c9831f35
SHA512 f86c7ee4ce7e011d294a76dcfe515ba8c9767cf0caff4d3dd10e5b527d6ba9aa22ef2fd70f14ccc45cd53e4d73a546845e2882cc7a899b26a37436f65ec234a9
SSDEEP 12288:IOsqLJd7plwlI7SuJwuJjyzymhHMnwucvRgouMySfbI8TR+db1L8khe1rZHo:IOsqLj7AGNGQLCHhfNxb5cLRcno
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes

extension
.ofoq
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

54.7

Botnet

517

C2

https://t.me/trampapanam
https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  file.exe
- Size 663KB
- SHA256 d1d7d27400596c40ac43929941bebec1e54541b6e28afdd0b8fd9e0ed384a6a5
- MD5 29d64d3e9db924497506f435cf19c98e
- SHA1 c41bf3853562b821457c7db0460885e4c9831f35
- SHA512 f86c7ee4ce7e011d294a76dcfe515ba8c9767cf0caff4d3dd10e5b527d6ba9aa22ef2fd70f14ccc45cd53e4d73a546845e2882cc7a899b26a37436f65ec234a9
- SSDEEP 12288:IOsqLJd7plwlI7SuJwuJjyzymhHMnwucvRgouMySfbI8TR+db1L8khe1rZHo:IOsqLj7AGNGQLCHhfNxb5cLRcno
- MD5 SHA1 SHA512 SSDEEP
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