djvu | fb0fd859396b7ddd09dc6d017e73194bb39c1b1a3a2115f195f1b49e20987832

General

Target

fb0fd859396b7ddd09dc6d017e73194bb39c1b1a3a2115f195f1b49e20987832
Size

686KB
Sample

230320-pzwl5sde86
MD5

394ac72c8dd2859e062dc3e97771cc7e
SHA1

16116f7aa81bd3bcdb75f10ce9305d1cf58a4e30
SHA256

fb0fd859396b7ddd09dc6d017e73194bb39c1b1a3a2115f195f1b49e20987832
SHA512

c46cac1ad188803345d10f56a0da059e69da5523b3a80918d9cc69373bcc084de17af2742ce8bb27678627353851a21514ffaaf6e511155c7615404c1438dbb0
SSDEEP

12288:HKoNvKHV6yz0MHyfspiJoSBMAO4ShpYYlGANFEbUAVlsX4xegzn:s6MHygtSBzO4W3lGANFNAPsXEe

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.dazx
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  fb0fd859396b7ddd09dc6d017e73194bb39c1b1a3a2115f195f1b49e20987832
- Size
  
  686KB
- MD5
  
  394ac72c8dd2859e062dc3e97771cc7e
- SHA1
  
  16116f7aa81bd3bcdb75f10ce9305d1cf58a4e30
- SHA256
  
  fb0fd859396b7ddd09dc6d017e73194bb39c1b1a3a2115f195f1b49e20987832
- SHA512
  
  c46cac1ad188803345d10f56a0da059e69da5523b3a80918d9cc69373bcc084de17af2742ce8bb27678627353851a21514ffaaf6e511155c7615404c1438dbb0
- SSDEEP
  
  12288:HKoNvKHV6yz0MHyfspiJoSBMAO4ShpYYlGANFEbUAVlsX4xegzn:s6MHygtSBzO4W3lGANFNAPsXEe
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 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