djvu | 201bc24df4be65967b734cc34858120d43c106aa14b9cdad860ae9d684d051db

General

Target
201bc24df4be65967b734cc34858120d43c106aa14b9cdad860ae9d684d051db
Size 727KB
Sample220424-za2f7seccj
SHA256 201bc24df4be65967b734cc34858120d43c106aa14b9cdad860ae9d684d051db
MD5 bdae5ea67d0152b3778a47a22a3af3b8
SHA1 c91e73888b7e2322fca7f2936a9976861f475b7b
SHA512 65a0d9de49a29570c3ebe82cce70f7a66bfb8fc1ec578946ba010138c8820614960b9b07e3bef049195398dce3db596eebbf95bd45c15350eec6ec1e7de8f113
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
  201bc24df4be65967b734cc34858120d43c106aa14b9cdad860ae9d684d051db
- Size 727KB
- SHA256 201bc24df4be65967b734cc34858120d43c106aa14b9cdad860ae9d684d051db
- MD5 bdae5ea67d0152b3778a47a22a3af3b8
- SHA1 c91e73888b7e2322fca7f2936a9976861f475b7b
- SHA512 65a0d9de49a29570c3ebe82cce70f7a66bfb8fc1ec578946ba010138c8820614960b9b07e3bef049195398dce3db596eebbf95bd45c15350eec6ec1e7de8f113
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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