djvu | de417fda4f409c9c55f491457fc0c60a628ba892d225c8963d7d77affcf7cd3a

General

Target

file.exe
Size

671KB
Sample

220926-pjbxssagc3
MD5

382a71335db7126dc85f63f0f158d35a
SHA1

b3b8e0d56094fe3ce416ef44710ab0fe63a7bc8b
SHA256

de417fda4f409c9c55f491457fc0c60a628ba892d225c8963d7d77affcf7cd3a
SHA512

5f42211eb939a45028132da5793dc30a75afd8bd50a25b3d009ec4becb99c4c42f0de6d2d85d551bc47e51bc73423e9e06e5c453b43ce377217d7571f4c16f23
SSDEEP

12288:eIeztATb0LMntQk6lOwKRtnMJnlue8LzzpF1jQ3:reRK0UXw4Inlx8f1jQ3

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes

extension
.ofoq
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  file.exe
- Size
  
  671KB
- MD5
  
  382a71335db7126dc85f63f0f158d35a
- SHA1
  
  b3b8e0d56094fe3ce416ef44710ab0fe63a7bc8b
- SHA256
  
  de417fda4f409c9c55f491457fc0c60a628ba892d225c8963d7d77affcf7cd3a
- SHA512
  
  5f42211eb939a45028132da5793dc30a75afd8bd50a25b3d009ec4becb99c4c42f0de6d2d85d551bc47e51bc73423e9e06e5c453b43ce377217d7571f4c16f23
- SSDEEP
  
  12288:eIeztATb0LMntQk6lOwKRtnMJnlue8LzzpF1jQ3:reRK0UXw4Inlx8f1jQ3
Score

10^/10

djvu vidar 517 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
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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