djvu | ed09ef7ca783ef12aed593f11e5904b449d2e9744217b1e4abb27a0c2e186eb4

General

Target

ed09ef7ca783ef12aed593f11e5904b449d2e9744217b1e4abb27a0c2e186eb4
Size

671KB
Sample

220926-gtccbahff3
MD5

2ded1c94095192fe4a80b936fc23b8ce
SHA1

9c55887b9430de35df58b9f50d85f9f429d83d8a
SHA256

ed09ef7ca783ef12aed593f11e5904b449d2e9744217b1e4abb27a0c2e186eb4
SHA512

ddf0c70a1d30edc78c0e470a54d63e4fcb02bf70f33ccfdb40b09002bcde4ea6ceb4faa18044facd0efbfee301f66846ce46e27a88355246b987e19298de8cd3
SSDEEP

12288:NK1aeB7ndkYYSdFUQ123dtlCrBJuMwGGgcqOZnwwcVQGEeVRnjKQV98w:NKc47nfbrvGHqOZnwwcIeVRj

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

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  ed09ef7ca783ef12aed593f11e5904b449d2e9744217b1e4abb27a0c2e186eb4
- Size
  
  671KB
- MD5
  
  2ded1c94095192fe4a80b936fc23b8ce
- SHA1
  
  9c55887b9430de35df58b9f50d85f9f429d83d8a
- SHA256
  
  ed09ef7ca783ef12aed593f11e5904b449d2e9744217b1e4abb27a0c2e186eb4
- SHA512
  
  ddf0c70a1d30edc78c0e470a54d63e4fcb02bf70f33ccfdb40b09002bcde4ea6ceb4faa18044facd0efbfee301f66846ce46e27a88355246b987e19298de8cd3
- SSDEEP
  
  12288:NK1aeB7ndkYYSdFUQ123dtlCrBJuMwGGgcqOZnwwcVQGEeVRnjKQV98w:NKc47nfbrvGHqOZnwwcIeVRj
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
- 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