djvu | 6fda8c21ee38e5a63297c7d3cb0ec7c9998c08a5315220a37331dfef4335c1ee

General

Target

6fda8c21ee38e5a63297c7d3cb0ec7c9998c08a5315220a37331dfef4335c1ee
Size

733KB
Sample

230330-lgnl2abh94
MD5

e15cc0c085f3b554f4d6ab932ee7f067
SHA1

ac86743885f703cd07c408f14e810b82503a9ae1
SHA256

6fda8c21ee38e5a63297c7d3cb0ec7c9998c08a5315220a37331dfef4335c1ee
SHA512

68e107513ae0640430b39355aa18ddadcaec0ae509db4f3ccef830f2aa4311cca842de7baa74159a05ba20454c6b5a813b447004dabb05499bc9dec3da5643d2
SSDEEP

12288:aOC+2xMhVunfrA+rxiFe+JrNNk0a5vRyn42OhH/Xw4dai389srbq5TK6NT/X:BHhkfrA+LYNN7a522ZPdai35G5TK69/X

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
  
  6fda8c21ee38e5a63297c7d3cb0ec7c9998c08a5315220a37331dfef4335c1ee
- Size
  
  733KB
- MD5
  
  e15cc0c085f3b554f4d6ab932ee7f067
- SHA1
  
  ac86743885f703cd07c408f14e810b82503a9ae1
- SHA256
  
  6fda8c21ee38e5a63297c7d3cb0ec7c9998c08a5315220a37331dfef4335c1ee
- SHA512
  
  68e107513ae0640430b39355aa18ddadcaec0ae509db4f3ccef830f2aa4311cca842de7baa74159a05ba20454c6b5a813b447004dabb05499bc9dec3da5643d2
- SSDEEP
  
  12288:aOC+2xMhVunfrA+rxiFe+JrNNk0a5vRyn42OhH/Xw4dai389srbq5TK6NT/X:BHhkfrA+LYNN7a522ZPdai35G5TK69/X
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