djvu | f5c9d4161ccd11f2afc5a7c0af57fd1d670819a8e03ad81fa8819b60fbde1a19

General

Target

f5c9d4161ccd11f2afc5a7c0af57fd1d670819a8e03ad81fa8819b60fbde1a19
Size

847KB
Sample

220516-vc2grsdhhr
MD5

610a70ccca6846aaf949fdd8094ee631
SHA1

36411cf2a3e2e109e55f3301ec7e9b17f224fa97
SHA256

f5c9d4161ccd11f2afc5a7c0af57fd1d670819a8e03ad81fa8819b60fbde1a19
SHA512

9dec1611265ce99ce8111b5888b9be61adff3b444e6f624d295424fdbc280434e674791c76a5b55c9206f5871189f204a60505681bf6054bab73d2a36adaeb5c

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ifla
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
  
  f5c9d4161ccd11f2afc5a7c0af57fd1d670819a8e03ad81fa8819b60fbde1a19
- Size
  
  847KB
- MD5
  
  610a70ccca6846aaf949fdd8094ee631
- SHA1
  
  36411cf2a3e2e109e55f3301ec7e9b17f224fa97
- SHA256
  
  f5c9d4161ccd11f2afc5a7c0af57fd1d670819a8e03ad81fa8819b60fbde1a19
- SHA512
  
  9dec1611265ce99ce8111b5888b9be61adff3b444e6f624d295424fdbc280434e674791c76a5b55c9206f5871189f204a60505681bf6054bab73d2a36adaeb5c
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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