djvu | b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b

General

Target

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b
Size

833KB
Sample

211201-vcwlhshbd3
MD5

e2dd0967434ab8d0f32f3a50c7a9d66a
SHA1

5e43d8a2747d29a5d69468f29d0eef3acf095fe2
SHA256

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b
SHA512

283bdd9461d3dce1ffe1649c41be0c15f01f66b2edf9a496098e0ee0fadcb86006a1fea266fb56c199db6837c5304e2ce83d6c209522f276ab6ee31146432b52

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.yqal
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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
  
  b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b
- Size
  
  833KB
- MD5
  
  e2dd0967434ab8d0f32f3a50c7a9d66a
- SHA1
  
  5e43d8a2747d29a5d69468f29d0eef3acf095fe2
- SHA256
  
  b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b
- SHA512
  
  283bdd9461d3dce1ffe1649c41be0c15f01f66b2edf9a496098e0ee0fadcb86006a1fea266fb56c199db6837c5304e2ce83d6c209522f276ab6ee31146432b52
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