djvu | bc6493d82f58e346d6842f9db60c23e70ca118e9316f550449cfa34b524c1d37

General

Target
bc6493d82f58e346d6842f9db60c23e70ca118e9316f550449cfa34b524c1d37
Size 727KB
Sample220424-jspblachhm
SHA256 bc6493d82f58e346d6842f9db60c23e70ca118e9316f550449cfa34b524c1d37
MD5 bf96fd3f3527ea84786e7f2cb21a58d3
SHA1 e2e5a6f6669e2953eebf8a68297245a1c87df131
SHA512 cf36acb21291fd174b2537a895ac191d511f48cc62a66dda35e1be3a8cc0bd8ae2a6cd6bd8fa41fc2d3e377dd0036163c2c2a8fdb80b228b677bcb68879e7e0b
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
  bc6493d82f58e346d6842f9db60c23e70ca118e9316f550449cfa34b524c1d37
- Size 727KB
- SHA256 bc6493d82f58e346d6842f9db60c23e70ca118e9316f550449cfa34b524c1d37
- MD5 bf96fd3f3527ea84786e7f2cb21a58d3
- SHA1 e2e5a6f6669e2953eebf8a68297245a1c87df131
- SHA512 cf36acb21291fd174b2537a895ac191d511f48cc62a66dda35e1be3a8cc0bd8ae2a6cd6bd8fa41fc2d3e377dd0036163c2c2a8fdb80b228b677bcb68879e7e0b
- 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