djvu | 21215d54f2a3b7a076a9e584ea6b7ac8d56ec9829c07c28393b4d7e0efe884ae

General

Target
21215d54f2a3b7a076a9e584ea6b7ac8d56ec9829c07c28393b4d7e0efe884ae
Size 727KB
Sample220424-pbqe8adebm
SHA256 21215d54f2a3b7a076a9e584ea6b7ac8d56ec9829c07c28393b4d7e0efe884ae
MD5 507c742b25f58bf820bc7d7c00706a3c
SHA1 9553904687150feea2be53df541f5a8c8ce34000
SHA512 6a827d1322158af0a1261b72a0b3fb7ac4504e191c429ccf8437f4d6c3cd8b74e546c519329265b143026baf01666206feaa4105310b39072fd7ff81c201a2a0
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes

extension
.msjd
offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428
https://koyu.space/@ronxik123

Attributes

profile_id
517

Targets

- Target
  21215d54f2a3b7a076a9e584ea6b7ac8d56ec9829c07c28393b4d7e0efe884ae
- Size 727KB
- SHA256 21215d54f2a3b7a076a9e584ea6b7ac8d56ec9829c07c28393b4d7e0efe884ae
- MD5 507c742b25f58bf820bc7d7c00706a3c
- SHA1 9553904687150feea2be53df541f5a8c8ce34000
- SHA512 6a827d1322158af0a1261b72a0b3fb7ac4504e191c429ccf8437f4d6c3cd8b74e546c519329265b143026baf01666206feaa4105310b39072fd7ff81c201a2a0
- MD5 SHA1 SHA512
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- Vidar Stealer
  stealer
- 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