djvu | ac5499d4c6beceb67918a30a6b2a0d76a4c278c7ad0f2be0535bfb1eff517e60

General

Target

ac5499d4c6beceb67918a30a6b2a0d76a4c278c7ad0f2be0535bfb1eff517e60
Size

764KB
Sample

220515-2s34vsbcgj
MD5

5aca807096dc022af563b0f12104fc89
SHA1

033fcf96b56e2ef0b8ecac446a7b3899db21c311
SHA256

ac5499d4c6beceb67918a30a6b2a0d76a4c278c7ad0f2be0535bfb1eff517e60
SHA512

b420f4ea7706b0b0d12cf525f5ba20d91824b661ae6d3906a0b33fa2935babaaaa972baba3fba1873a893806a32893231d8fe21843e2cd0799b55bd4237cd018

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes

extension
.byya
offline_id
e8w5MeiBrZVoHLoloPm9MNlKBzXH70BB3B2KQ7t1
payload_url
http://zerit.top/dl/build2.exe

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

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes

profile_id
517

Targets

- Target
  
  ac5499d4c6beceb67918a30a6b2a0d76a4c278c7ad0f2be0535bfb1eff517e60
- Size
  
  764KB
- MD5
  
  5aca807096dc022af563b0f12104fc89
- SHA1
  
  033fcf96b56e2ef0b8ecac446a7b3899db21c311
- SHA256
  
  ac5499d4c6beceb67918a30a6b2a0d76a4c278c7ad0f2be0535bfb1eff517e60
- SHA512
  
  b420f4ea7706b0b0d12cf525f5ba20d91824b661ae6d3906a0b33fa2935babaaaa972baba3fba1873a893806a32893231d8fe21843e2cd0799b55bd4237cd018
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 W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  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
- 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