djvu | 5888a4ca71e0e5961ff772186a407104bd552065da3fb67d072ebf9cec354331

General

Target

5888a4ca71e0e5961ff772186a407104bd552065da3fb67d072ebf9cec354331
Size

781KB
Sample

211202-h81twscfcj
MD5

902b6d1b477fa3e629d35d0c0d7df420
SHA1

00c65ec9b2fa434a28f6af13d8a26e9f3a2b70e3
SHA256

5888a4ca71e0e5961ff772186a407104bd552065da3fb67d072ebf9cec354331
SHA512

983e0099a21dbf70cd1183abf1fe12589ba16c977fb8d3ba73950f171c9a410b1178db247dfc0bbdc0fba4048c4ac937a007b6810b86e03d9f41517b930d3706

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  5888a4ca71e0e5961ff772186a407104bd552065da3fb67d072ebf9cec354331
- Size
  
  781KB
- MD5
  
  902b6d1b477fa3e629d35d0c0d7df420
- SHA1
  
  00c65ec9b2fa434a28f6af13d8a26e9f3a2b70e3
- SHA256
  
  5888a4ca71e0e5961ff772186a407104bd552065da3fb67d072ebf9cec354331
- SHA512
  
  983e0099a21dbf70cd1183abf1fe12589ba16c977fb8d3ba73950f171c9a410b1178db247dfc0bbdc0fba4048c4ac937a007b6810b86e03d9f41517b930d3706
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
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  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