djvu | e2e74b7a9aef45348508aa068fb57cb38606b1d3f1e7701d1058e12fc0fdd829

General

Target

e2e74b7a9aef45348508aa068fb57cb38606b1d3f1e7701d1058e12fc0fdd829
Size

820KB
Sample

211205-azfhlaeef5
MD5

b8b41f62b4987329f06beb3b8930385f
SHA1

b2fa75455a4b7c205a255024aa1bd8fa8a2d88ec
SHA256

e2e74b7a9aef45348508aa068fb57cb38606b1d3f1e7701d1058e12fc0fdd829
SHA512

4d5eaca5e0b287351d9bd527c92d38eb4e496c6b2739623da67e2e52f68ad55b8eae4957797a2be319e9dfa44c021568608a43bac645d3bc4e5d255afb88be4f

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/lancer/get.php

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  e2e74b7a9aef45348508aa068fb57cb38606b1d3f1e7701d1058e12fc0fdd829
- Size
  
  820KB
- MD5
  
  b8b41f62b4987329f06beb3b8930385f
- SHA1
  
  b2fa75455a4b7c205a255024aa1bd8fa8a2d88ec
- SHA256
  
  e2e74b7a9aef45348508aa068fb57cb38606b1d3f1e7701d1058e12fc0fdd829
- SHA512
  
  4d5eaca5e0b287351d9bd527c92d38eb4e496c6b2739623da67e2e52f68ad55b8eae4957797a2be319e9dfa44c021568608a43bac645d3bc4e5d255afb88be4f
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
- Vidar Stealer
  stealer
- 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