djvu | 8b017b42b0bd161e6382f5b5d8b7e3a492dcb84b7ec6fbb8536390f8f3265b8d

General

Target

8b017b42b0bd161e6382f5b5d8b7e3a492dcb84b7ec6fbb8536390f8f3265b8d
Size

823KB
Sample

220522-qr2c4aabe9
MD5

356ae17ec4ddc7e4fa1ffbd92b0a0e5c
SHA1

ae43f9482ba8a88d3c3a2204d0f17b99208685a0
SHA256

8b017b42b0bd161e6382f5b5d8b7e3a492dcb84b7ec6fbb8536390f8f3265b8d
SHA512

4e4a1e9142fb21b655937d7ab963e7810ae6df19a005eb2189bb6e721e895c91510a6b4b62b884ef307d645ba4d21671d22ef236e04b642a88c8cf9aa2f79123

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.fdcv
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
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
  
  8b017b42b0bd161e6382f5b5d8b7e3a492dcb84b7ec6fbb8536390f8f3265b8d
- Size
  
  823KB
- MD5
  
  356ae17ec4ddc7e4fa1ffbd92b0a0e5c
- SHA1
  
  ae43f9482ba8a88d3c3a2204d0f17b99208685a0
- SHA256
  
  8b017b42b0bd161e6382f5b5d8b7e3a492dcb84b7ec6fbb8536390f8f3265b8d
- SHA512
  
  4e4a1e9142fb21b655937d7ab963e7810ae6df19a005eb2189bb6e721e895c91510a6b4b62b884ef307d645ba4d21671d22ef236e04b642a88c8cf9aa2f79123
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
- 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