djvu | 2d0d8307af9d0eac918601e1c2eea197d8df807ee7297b21aa6e287f8700f9e7

General

Target

setup.exe
Size

747KB
Sample

230320-n2wjgsfd4x
MD5

74fbaba936e43ee56f8ddfdf0b582590
SHA1

b803b2033d0fe7647f0dd791b42d1503b5909395
SHA256

2d0d8307af9d0eac918601e1c2eea197d8df807ee7297b21aa6e287f8700f9e7
SHA512

de409e3ee8438d32cce7d5a6b750282e5b76ca9175ffac46f9ffabc9650856fce1dce96af9d76d524aa89bd72d0e485a9c554ce063b17168df3eec409bfd93b4
SSDEEP

12288:ePTMeDeu4CLjIU5WyXjVSkd0cScnSBAAVjN+/zoyHjES9OPJ:en4CLjp5bQe0cNhAJN+/EyHggO

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.dapo
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
  
  setup.exe
- Size
  
  747KB
- MD5
  
  74fbaba936e43ee56f8ddfdf0b582590
- SHA1
  
  b803b2033d0fe7647f0dd791b42d1503b5909395
- SHA256
  
  2d0d8307af9d0eac918601e1c2eea197d8df807ee7297b21aa6e287f8700f9e7
- SHA512
  
  de409e3ee8438d32cce7d5a6b750282e5b76ca9175ffac46f9ffabc9650856fce1dce96af9d76d524aa89bd72d0e485a9c554ce063b17168df3eec409bfd93b4
- SSDEEP
  
  12288:ePTMeDeu4CLjIU5WyXjVSkd0cScnSBAAVjN+/zoyHjES9OPJ:en4CLjp5bQe0cNhAJN+/EyHggO
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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 behavioral2