djvu | 95fd41b94b215a7d1c210f19a00c897c179626f259af3ec7199773fa005b3bf0

General

Target
95fd41b94b215a7d1c210f19a00c897c179626f259af3ec7199773fa005b3bf0
Size 726KB
Sample220423-t2e5dsdcf5
SHA256 95fd41b94b215a7d1c210f19a00c897c179626f259af3ec7199773fa005b3bf0
MD5 5f65c57c4930de406ef6894ea45af24f
SHA1 5baafb42629d3ed35ab9dc6c92beb2a7a3b34f2f
SHA512 3f2db9600daac8e25ddd6ee9da8b0e4d8de76591999bba517d8b9275809c8379294071907d2d16a5ff5d32e9d20555d84cbb42a2ffc524a552c29bc708f4ec4e
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes

extension
.dmay
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
  95fd41b94b215a7d1c210f19a00c897c179626f259af3ec7199773fa005b3bf0
- Size 726KB
- SHA256 95fd41b94b215a7d1c210f19a00c897c179626f259af3ec7199773fa005b3bf0
- MD5 5f65c57c4930de406ef6894ea45af24f
- SHA1 5baafb42629d3ed35ab9dc6c92beb2a7a3b34f2f
- SHA512 3f2db9600daac8e25ddd6ee9da8b0e4d8de76591999bba517d8b9275809c8379294071907d2d16a5ff5d32e9d20555d84cbb42a2ffc524a552c29bc708f4ec4e
- MD5 SHA1 SHA512
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
- 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