djvu | 46e985de19a681f69251e64d08104035c489e138fda3ed2ef8f1e198ed85d85d

General

Target

46e985de19a681f69251e64d08104035c489e138fda3ed2ef8f1e198ed85d85d
Size

707KB
Sample

211130-v3x72aagd8
MD5

b383e1d0c2c72894e5019e74855b6234
SHA1

e7a07453901509b2302b74e7b3a87b568b3e9169
SHA256

46e985de19a681f69251e64d08104035c489e138fda3ed2ef8f1e198ed85d85d
SHA512

831da79a194ae4c85a9b9fb1217aaba0836cda6d9906337fe3259f8b21f57df479d77a949c5f3e1116f8954b55e0528250b9ed708683a540748facf650ae20a4

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
  
  46e985de19a681f69251e64d08104035c489e138fda3ed2ef8f1e198ed85d85d
- Size
  
  707KB
- MD5
  
  b383e1d0c2c72894e5019e74855b6234
- SHA1
  
  e7a07453901509b2302b74e7b3a87b568b3e9169
- SHA256
  
  46e985de19a681f69251e64d08104035c489e138fda3ed2ef8f1e198ed85d85d
- SHA512
  
  831da79a194ae4c85a9b9fb1217aaba0836cda6d9906337fe3259f8b21f57df479d77a949c5f3e1116f8954b55e0528250b9ed708683a540748facf650ae20a4
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