djvu | 6b2a8edba123996711785bce8e956c224e10eb7d3fc7a9edc5b31f76ecb0dcee

General

Target

6b2a8edba123996711785bce8e956c224e10eb7d3fc7a9edc5b31f76ecb0dcee
Size

733KB
Sample

230330-pzwbdaeb4x
MD5

dc6be71d46c3e3bdfed262dfee193533
SHA1

13d0ae24529aff3ea36bc7cc96f0cf9b8686fe81
SHA256

6b2a8edba123996711785bce8e956c224e10eb7d3fc7a9edc5b31f76ecb0dcee
SHA512

f04d4c7382e2254b15060dc9a1aab9c7df84c65018740018569736817f90b0ee50ad28f5521c45cd5fba5b380bc6c65e8b5bd0c1e28da93dd79f2e02e8d92b03
SSDEEP

12288:/Fqw7bNjNJig8inlgmOYzEUHXq8XIVM6YVHf/uD26:B7b5PH1gEIwXzYVGHf/uDT

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  6b2a8edba123996711785bce8e956c224e10eb7d3fc7a9edc5b31f76ecb0dcee
- Size
  
  733KB
- MD5
  
  dc6be71d46c3e3bdfed262dfee193533
- SHA1
  
  13d0ae24529aff3ea36bc7cc96f0cf9b8686fe81
- SHA256
  
  6b2a8edba123996711785bce8e956c224e10eb7d3fc7a9edc5b31f76ecb0dcee
- SHA512
  
  f04d4c7382e2254b15060dc9a1aab9c7df84c65018740018569736817f90b0ee50ad28f5521c45cd5fba5b380bc6c65e8b5bd0c1e28da93dd79f2e02e8d92b03
- SSDEEP
  
  12288:/Fqw7bNjNJig8inlgmOYzEUHXq8XIVM6YVHf/uD26:B7b5PH1gEIwXzYVGHf/uDT
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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