djvu | 8398a237d2133e67f2cd2a9634ec143802ea76404b7c85dbdb098c22aa3dd391

General

Target

8398a237d2133e67f2cd2a9634ec143802ea76404b7c85dbdb098c22aa3dd391
Size

780KB
Sample

220502-lnmcjsdadm
MD5

b9f1669af54fcb8fd8ca076717b623ae
SHA1

33ed931e65ed1a9f290fcc32a34570a3ed140ccf
SHA256

8398a237d2133e67f2cd2a9634ec143802ea76404b7c85dbdb098c22aa3dd391
SHA512

cb4732415e55ed285399abd8c5c224b98576ca7db8354f472c9e92ec787718380b711202db465c0612ec1c01edf34c3659a4c2b50999a2abbab1bb5eceb6e733

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mmob
offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
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
  
  8398a237d2133e67f2cd2a9634ec143802ea76404b7c85dbdb098c22aa3dd391
- Size
  
  780KB
- MD5
  
  b9f1669af54fcb8fd8ca076717b623ae
- SHA1
  
  33ed931e65ed1a9f290fcc32a34570a3ed140ccf
- SHA256
  
  8398a237d2133e67f2cd2a9634ec143802ea76404b7c85dbdb098c22aa3dd391
- SHA512
  
  cb4732415e55ed285399abd8c5c224b98576ca7db8354f472c9e92ec787718380b711202db465c0612ec1c01edf34c3659a4c2b50999a2abbab1bb5eceb6e733
Score

10^/10

djvu vidar 517 discovery persistence ransomware 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
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- 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