djvu | 6bde683f8cb0b281cd4c5b120d0392a7b1fd191e79910f741d872bc506748b5a

General

Target

6bde683f8cb0b281cd4c5b120d0392a7b1fd191e79910f741d872bc506748b5a
Size

766KB
Sample

230721-ggc33scg9v
MD5

13eb33a3753de8a77fbe6eb003734adf
SHA1

58ab672806a324e06d57ab039c9cc45bd3967700
SHA256

6bde683f8cb0b281cd4c5b120d0392a7b1fd191e79910f741d872bc506748b5a
SHA512

c70e48edd7fdb9280eedd720e87438e050c2368e77ecfe408da58920f31e744e7b5414b062697df486cbe4f0e52a121b59f62e3915684b8edef6eb4114915f61
SSDEEP

12288:pbJepLbm497SN7f1CLIH6wiC3PiJFiJ2uyUP//UKz9LnXRo9D15YZzg9N5cP7lL/:pbAvm4lSpILVC3aMuUPnUA9LhoLO1A86

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes

extension
.kiqu
offline_id
NGHsYuVPwlgoEkG3ENtueNmXtFHSWod7fYayU9t1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

4.8

Botnet

https://t.me/sundayevent

C2

https://t.me/sundayevent

https://steamcommunity.com/profiles/76561198982268531

Attributes

profile_id_v2
https://t.me/sundayevent
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Targets

- Target
  
  6bde683f8cb0b281cd4c5b120d0392a7b1fd191e79910f741d872bc506748b5a
- Size
  
  766KB
- MD5
  
  13eb33a3753de8a77fbe6eb003734adf
- SHA1
  
  58ab672806a324e06d57ab039c9cc45bd3967700
- SHA256
  
  6bde683f8cb0b281cd4c5b120d0392a7b1fd191e79910f741d872bc506748b5a
- SHA512
  
  c70e48edd7fdb9280eedd720e87438e050c2368e77ecfe408da58920f31e744e7b5414b062697df486cbe4f0e52a121b59f62e3915684b8edef6eb4114915f61
- SSDEEP
  
  12288:pbJepLbm497SN7f1CLIH6wiC3PiJFiJ2uyUP//UKz9LnXRo9D15YZzg9N5cP7lL/:pbAvm4lSpILVC3aMuUPnUA9LhoLO1A86
Score

10^/10

djvu vidar https://t.me/sundayevent 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