djvu | 1bb689e95fd5ed5f70fd3ac60cf28d7aace52fea6b1bacc0a257e19cbf50a71d

General

Target

1bb689e95fd5ed5f70fd3ac60cf28d7aace52fea6b1bacc0a257e19cbf50a71d
Size

739KB
Sample

230711-fek58sec98
MD5

164d681e4c7592a58264b71a95ec412e
SHA1

369c7a559fccaac6c69902b94af0c67a9225dc4b
SHA256

1bb689e95fd5ed5f70fd3ac60cf28d7aace52fea6b1bacc0a257e19cbf50a71d
SHA512

99a464a09ff83c0ca7dbe189618e25d304a35a4ed341e37b194cd0bfdf234ca177c4d52862ec97ea556b34ca942dba480f306a0ec8892390344523a6c93f22d2
SSDEEP

12288:LNPY7WxEvh5wwW0GmCiBBU31I4UzBz8IeVvkoZwUKTSheteYiRQiUm:y7WxowI3U3HU9TXGqlGQ9

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gazp
offline_id
idjLJVXs65t0hiY0Usr4A1G0xEEwvvs9JcZKN0t1
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

4.7

Botnet

https://t.me/eagl3z

C2

https://t.me/eagl3z

https://steamcommunity.com/profiles/76561199159550234

Attributes

profile_id_v2
https://t.me/eagl3z
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1788.0 uacq

Targets

- Target
  
  1bb689e95fd5ed5f70fd3ac60cf28d7aace52fea6b1bacc0a257e19cbf50a71d
- Size
  
  739KB
- MD5
  
  164d681e4c7592a58264b71a95ec412e
- SHA1
  
  369c7a559fccaac6c69902b94af0c67a9225dc4b
- SHA256
  
  1bb689e95fd5ed5f70fd3ac60cf28d7aace52fea6b1bacc0a257e19cbf50a71d
- SHA512
  
  99a464a09ff83c0ca7dbe189618e25d304a35a4ed341e37b194cd0bfdf234ca177c4d52862ec97ea556b34ca942dba480f306a0ec8892390344523a6c93f22d2
- SSDEEP
  
  12288:LNPY7WxEvh5wwW0GmCiBBU31I4UzBz8IeVvkoZwUKTSheteYiRQiUm:y7WxowI3U3HU9TXGqlGQ9
Score

10^/10

djvu vidar https://t.me/eagl3z 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 behavioral2