djvu | a672e8b7179d5bfe014ecf4a7a22569534c48cf5ae8bdfa798e4e496bd6b7d63

General

Target

a672e8b7179d5bfe014ecf4a7a22569534c48cf5ae8bdfa798e4e496bd6b7d63
Size

777KB
Sample

231012-14f8sseg82
MD5

439b2de718483b0f1c335fd15e306460
SHA1

0c7ddeccf5628f475636b0c80658682e65d89d2e
SHA256

a672e8b7179d5bfe014ecf4a7a22569534c48cf5ae8bdfa798e4e496bd6b7d63
SHA512

447e346f77d92596b009026758e76a12ddb08cc731face3ed4ea4834f0549647deaf1260cd1c97df3ace9fabf5f35b2cb2598ad5cca7d5b14197181ba42d4ab1
SSDEEP

24576:cWrb2qRgrBJbsroMXWnb8Fu/3Uls0Wbs:cWv2GAJwEoM/vTs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ooza
offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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

6.1

Botnet

13088c19c5a97b42d0d1d9573cc9f1b8

C2

https://steamcommunity.com/profiles/76561199563297648

https://t.me/twowheelfun

Attributes

profile_id_v2
13088c19c5a97b42d0d1d9573cc9f1b8
user_agent
Mozilla/5.0 (iPad; CPU OS 17_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/605.1.15

Targets

- Target
  
  a672e8b7179d5bfe014ecf4a7a22569534c48cf5ae8bdfa798e4e496bd6b7d63
- Size
  
  777KB
- MD5
  
  439b2de718483b0f1c335fd15e306460
- SHA1
  
  0c7ddeccf5628f475636b0c80658682e65d89d2e
- SHA256
  
  a672e8b7179d5bfe014ecf4a7a22569534c48cf5ae8bdfa798e4e496bd6b7d63
- SHA512
  
  447e346f77d92596b009026758e76a12ddb08cc731face3ed4ea4834f0549647deaf1260cd1c97df3ace9fabf5f35b2cb2598ad5cca7d5b14197181ba42d4ab1
- SSDEEP
  
  24576:cWrb2qRgrBJbsroMXWnb8Fu/3Uls0Wbs:cWv2GAJwEoM/vTs
Score

10^/10

djvu vidar 13088c19c5a97b42d0d1d9573cc9f1b8 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
- 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