djvu | bb7a9963ab03b8be9c5220897e460d38aca47feefe83750ddb8be388471420ca

General

Target

bb7a9963ab03b8be9c5220897e460d38aca47feefe83750ddb8be388471420ca
Size

826KB
Sample

230314-a3k79aeg7t
MD5

dd002d68a16388e4eb6ba43cd8bdf28b
SHA1

0a4204c40ea33a09c28e7bf759d6a4be90624784
SHA256

bb7a9963ab03b8be9c5220897e460d38aca47feefe83750ddb8be388471420ca
SHA512

0cc2a60716673136a2bd78d1c40caf654a2cda4a9cd7f4bd105706c18c3120d8f87752e926b7775e9d8c1beddbbd7d910a90155422f7e847363f4315408e21a9
SSDEEP

12288:VJoJmjqhFFrZSv2Vb7sKuWjSeIE4R1DD+eg+7e2ROhrrv9nMKOy42XQi+s:+thPrA2qDWjhIBR5D+eg+7DOh9Ayus

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qapo
offline_id
VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1
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
  
  bb7a9963ab03b8be9c5220897e460d38aca47feefe83750ddb8be388471420ca
- Size
  
  826KB
- MD5
  
  dd002d68a16388e4eb6ba43cd8bdf28b
- SHA1
  
  0a4204c40ea33a09c28e7bf759d6a4be90624784
- SHA256
  
  bb7a9963ab03b8be9c5220897e460d38aca47feefe83750ddb8be388471420ca
- SHA512
  
  0cc2a60716673136a2bd78d1c40caf654a2cda4a9cd7f4bd105706c18c3120d8f87752e926b7775e9d8c1beddbbd7d910a90155422f7e847363f4315408e21a9
- SSDEEP
  
  12288:VJoJmjqhFFrZSv2Vb7sKuWjSeIE4R1DD+eg+7e2ROhrrv9nMKOy42XQi+s:+thPrA2qDWjhIBR5D+eg+7DOh9Ayus
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