djvu | fd620dd5f3022c2317f0088ee46743c9acadbf55f09bffeb202e1501cc5b349b

General

Target

fd620dd5f3022c2317f0088ee46743c9acadbf55f09bffeb202e1501cc5b349b
Size

820KB
Sample

211204-2ldwdsbgbl
MD5

d19cb42bee8083bf86e483fd71c0cee5
SHA1

e97a6899ca56869cdb656f6d7de9c64528b15e00
SHA256

fd620dd5f3022c2317f0088ee46743c9acadbf55f09bffeb202e1501cc5b349b
SHA512

f3453574fa027a51af11aee0ed58c6e1829a7f6e2237d3381642ac696a750ea878c9f7e713726180046029d7eb13bcb3cc780f11744c2050c48b35c9782b5dda

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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
  
  fd620dd5f3022c2317f0088ee46743c9acadbf55f09bffeb202e1501cc5b349b
- Size
  
  820KB
- MD5
  
  d19cb42bee8083bf86e483fd71c0cee5
- SHA1
  
  e97a6899ca56869cdb656f6d7de9c64528b15e00
- SHA256
  
  fd620dd5f3022c2317f0088ee46743c9acadbf55f09bffeb202e1501cc5b349b
- SHA512
  
  f3453574fa027a51af11aee0ed58c6e1829a7f6e2237d3381642ac696a750ea878c9f7e713726180046029d7eb13bcb3cc780f11744c2050c48b35c9782b5dda
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