djvu | 6dea2cc7ae51e6ce9d85cb11e4730873148ef46ceb0b283d7cd9cff427beae44

General

Target

6dea2cc7ae51e6ce9d85cb11e4730873148ef46ceb0b283d7cd9cff427beae44
Size

826KB
Sample

211205-r6wltsfcg8
MD5

3ff1ddad74a4f25ccaf22d75cc76d600
SHA1

c9c29e214e397cc9ff57177a5bb2f75d0e21011e
SHA256

6dea2cc7ae51e6ce9d85cb11e4730873148ef46ceb0b283d7cd9cff427beae44
SHA512

931821c18c75fe346022df463fa4f5fee49e497f4fdf7ecdfdd066b5174759645e41e2f24922de54d7b654f9ed6750cd8e787a4d977909fcc7ef62c1f88aef83

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.wnlu
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
  
  6dea2cc7ae51e6ce9d85cb11e4730873148ef46ceb0b283d7cd9cff427beae44
- Size
  
  826KB
- MD5
  
  3ff1ddad74a4f25ccaf22d75cc76d600
- SHA1
  
  c9c29e214e397cc9ff57177a5bb2f75d0e21011e
- SHA256
  
  6dea2cc7ae51e6ce9d85cb11e4730873148ef46ceb0b283d7cd9cff427beae44
- SHA512
  
  931821c18c75fe346022df463fa4f5fee49e497f4fdf7ecdfdd066b5174759645e41e2f24922de54d7b654f9ed6750cd8e787a4d977909fcc7ef62c1f88aef83
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