djvu | 67fa1caa913cd02a09774bca540638790096258f53026e5edb26f4e44ae3bf7f

General

Target
67fa1caa913cd02a09774bca540638790096258f53026e5edb26f4e44ae3bf7f
Size 761KB
Sample220421-c1jmradca2
SHA256 67fa1caa913cd02a09774bca540638790096258f53026e5edb26f4e44ae3bf7f
MD5 befe5fb7823300c67789d1742c9d7a84
SHA1 bb5283296d2fe8bd7f6a3da3df466e4b91d6660c
SHA512 f2a0a312c7aa9c81bd84ea3dfd029c393593fde7eedfd669448a8948f1a5fd565858ae5d4330869ece3b9cc2da35db12153db036246d6977e23ce13f43aaebff
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
  67fa1caa913cd02a09774bca540638790096258f53026e5edb26f4e44ae3bf7f
- Size 761KB
- SHA256 67fa1caa913cd02a09774bca540638790096258f53026e5edb26f4e44ae3bf7f
- MD5 befe5fb7823300c67789d1742c9d7a84
- SHA1 bb5283296d2fe8bd7f6a3da3df466e4b91d6660c
- SHA512 f2a0a312c7aa9c81bd84ea3dfd029c393593fde7eedfd669448a8948f1a5fd565858ae5d4330869ece3b9cc2da35db12153db036246d6977e23ce13f43aaebff
- 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