djvu | 81fc3c1d4bc5f34fe5620e98e9a16611955e412165ac6ae122fa41d1816184ca

General

Target
81fc3c1d4bc5f34fe5620e98e9a16611955e412165ac6ae122fa41d1816184ca
Size 802KB
Sample221122-swagaagg38
SHA256 81fc3c1d4bc5f34fe5620e98e9a16611955e412165ac6ae122fa41d1816184ca
MD5 2fa9ba0a3450613283ede851f4fc435f
SHA1 f5c0694ff42e8f3ab4e6ffe065463a89b9e90a8d
SHA512 ec40577b79299e54c4c609a15649be07789ec28914d4c308b7f91e6937dbb2fda5c3b4180f493a6b6e8b8d2b56d8ec7a111d4ace39e54611eb3dba8f53509903
SSDEEP 24576:54Jt1qDbPHq31WdI0YLFDaGOCIVl22ZV:54Nyj21YFAFD+Vlf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

55.8

Botnet

517

C2

https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  81fc3c1d4bc5f34fe5620e98e9a16611955e412165ac6ae122fa41d1816184ca
- Size 802KB
- SHA256 81fc3c1d4bc5f34fe5620e98e9a16611955e412165ac6ae122fa41d1816184ca
- MD5 2fa9ba0a3450613283ede851f4fc435f
- SHA1 f5c0694ff42e8f3ab4e6ffe065463a89b9e90a8d
- SHA512 ec40577b79299e54c4c609a15649be07789ec28914d4c308b7f91e6937dbb2fda5c3b4180f493a6b6e8b8d2b56d8ec7a111d4ace39e54611eb3dba8f53509903
- SSDEEP 24576:54Jt1qDbPHq31WdI0YLFDaGOCIVl22ZV:54Nyj21YFAFD+Vlf
- MD5 SHA1 SHA512 SSDEEP
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
- 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