djvu | 5e6ed1da97dc74b990b21ff035225277e734f29608e6e3a2d1fdd0957e916dee

General

Target

5e6ed1da97dc74b990b21ff035225277e734f29608e6e3a2d1fdd0957e916dee
Size

761KB
Sample

230721-x9fyfagg54
MD5

503c9ff648979f7544355b91c4ebcd0e
SHA1

3f0a2241cc81596f3e3ef84d24e19cfa853d2057
SHA256

5e6ed1da97dc74b990b21ff035225277e734f29608e6e3a2d1fdd0957e916dee
SHA512

5dbf59b94ff78320fc73af87e3917cc0ba94eff8d357ca0268a198fe0bbdbd5e7c0f6e0d415013071692e919412b63e63284e21c506c5e2d6d83b923d9498a86
SSDEEP

12288:OaYQYE1WzQWsD/RdENsY2TfEDC5/f5o2iGBWLEKValO8TFn4yXs/T:OaYyyQWOB4E9iGBWpaQE4yXsL

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
  
  5e6ed1da97dc74b990b21ff035225277e734f29608e6e3a2d1fdd0957e916dee
- Size
  
  761KB
- MD5
  
  503c9ff648979f7544355b91c4ebcd0e
- SHA1
  
  3f0a2241cc81596f3e3ef84d24e19cfa853d2057
- SHA256
  
  5e6ed1da97dc74b990b21ff035225277e734f29608e6e3a2d1fdd0957e916dee
- SHA512
  
  5dbf59b94ff78320fc73af87e3917cc0ba94eff8d357ca0268a198fe0bbdbd5e7c0f6e0d415013071692e919412b63e63284e21c506c5e2d6d83b923d9498a86
- SSDEEP
  
  12288:OaYQYE1WzQWsD/RdENsY2TfEDC5/f5o2iGBWLEKValO8TFn4yXs/T:OaYyyQWOB4E9iGBWpaQE4yXsL
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