djvu | 538a3daf05d99dc67dd0342b71e1c50d83bbfc1f727ed0f500a9254e4d898538

General

Target

538a3daf05d99dc67dd0342b71e1c50d83bbfc1f727ed0f500a9254e4d898538
Size

824KB
Sample

220522-vhha3safh2
MD5

7c25e982327dec7013c3617ac3e4e69c
SHA1

396f2cad8d6d4d92df53bf7f74fa66ba212b9910
SHA256

538a3daf05d99dc67dd0342b71e1c50d83bbfc1f727ed0f500a9254e4d898538
SHA512

b1763b6cee424d0e8b721679d7f138e15aef0b51bdfeada310a24be3d710ce965514e750f07d96f6c23189f52e94ad33df34d055082ec15961c992965ba89843

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
  
  538a3daf05d99dc67dd0342b71e1c50d83bbfc1f727ed0f500a9254e4d898538
- Size
  
  824KB
- MD5
  
  7c25e982327dec7013c3617ac3e4e69c
- SHA1
  
  396f2cad8d6d4d92df53bf7f74fa66ba212b9910
- SHA256
  
  538a3daf05d99dc67dd0342b71e1c50d83bbfc1f727ed0f500a9254e4d898538
- SHA512
  
  b1763b6cee424d0e8b721679d7f138e15aef0b51bdfeada310a24be3d710ce965514e750f07d96f6c23189f52e94ad33df34d055082ec15961c992965ba89843
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