djvu | 5898c905e8257bb386c78e9685d0e63dd1d13d2f07646786de7b58f7eefae708

General

Target

5898c905e8257bb386c78e9685d0e63dd1d13d2f07646786de7b58f7eefae708
Size

723KB
Sample

221018-2vpn9aefar
MD5

816added67b8695ce1d08dc8d64224f9
SHA1

500c1d0c0dca3eb8e5a090e942136b140850567e
SHA256

5898c905e8257bb386c78e9685d0e63dd1d13d2f07646786de7b58f7eefae708
SHA512

48ed3344dfc4e73d160073c85541ce6505b77e7b33b8f72c5818f681b3f6cb8dd0ab5307a96dc16870336ef1853ebde8b643780ada9e65177ead6c9bfb5012c1
SSDEEP

12288:chmChGBd8D+Ls/X5DcdniRcep9/K4JC+Zx0ia1aa1ADczYZHsZUP:chfYBd5Lsv5UgcsvTa1aa1IZHk

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tury
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
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

55

Botnet

517

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes

profile_id
517

Targets

- Target
  
  5898c905e8257bb386c78e9685d0e63dd1d13d2f07646786de7b58f7eefae708
- Size
  
  723KB
- MD5
  
  816added67b8695ce1d08dc8d64224f9
- SHA1
  
  500c1d0c0dca3eb8e5a090e942136b140850567e
- SHA256
  
  5898c905e8257bb386c78e9685d0e63dd1d13d2f07646786de7b58f7eefae708
- SHA512
  
  48ed3344dfc4e73d160073c85541ce6505b77e7b33b8f72c5818f681b3f6cb8dd0ab5307a96dc16870336ef1853ebde8b643780ada9e65177ead6c9bfb5012c1
- SSDEEP
  
  12288:chmChGBd8D+Ls/X5DcdniRcep9/K4JC+Zx0ia1aa1ADczYZHsZUP:chfYBd5Lsv5UgcsvTa1aa1IZHk
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