djvu | 2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68

General

Target

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.bin
Size

721KB
Sample

230501-s6pc7aaf68
MD5

7199bce083f5362ac8b5d5676e823fc6
SHA1

ba7ec51abd51efbefecbb6908ae07c19afa0e53f
SHA256

2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68
SHA512

4ce6aa7d9d283c675ec2a726fcaac2ba598769a71cfe8413094e55f19ffc1a5c47f4aa7305f80f7e9485631b4468b6643bef736cf943c661fccb26a5b3ff6cff
SSDEEP

12288:fiojVI1Zz5pVWyQCe6NQ+EZgH7zkCF89YQ4Al9Gy1zs:fiIiMyQCNUgH7z98aQN9GyFs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.foza
offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
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

3.6

Botnet

5cb879265de0011bfc7588d5d251aee6

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes

profile_id_v2
5cb879265de0011bfc7588d5d251aee6
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Targets

- Target
  
  2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68.bin
- Size
  
  721KB
- MD5
  
  7199bce083f5362ac8b5d5676e823fc6
- SHA1
  
  ba7ec51abd51efbefecbb6908ae07c19afa0e53f
- SHA256
  
  2811cf6eb26d4291480864f4b7b41aa7dac4906e32413a5e7028678dc960ca68
- SHA512
  
  4ce6aa7d9d283c675ec2a726fcaac2ba598769a71cfe8413094e55f19ffc1a5c47f4aa7305f80f7e9485631b4468b6643bef736cf943c661fccb26a5b3ff6cff
- SSDEEP
  
  12288:fiojVI1Zz5pVWyQCe6NQ+EZgH7zkCF89YQ4Al9Gy1zs:fiIiMyQCNUgH7z98aQN9GyFs
Score

10^/10

djvu vidar 5cb879265de0011bfc7588d5d251aee6 discovery persistence ransomware stealer spyware
- 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