djvu | 27e502a8e4055e4a33a6722bc25ddb53332c39340d350b80a7322cb8737e9ac2

General

Target

27e502a8e4055e4a33a6722bc25ddb53332c39340d350b80a7322cb8737e9ac2
Size

647KB
Sample

220926-x2z2cachgl
MD5

fa985ec0b25f8c107fb3215954f7f423
SHA1

72124bf4934ccecf7c3ff6242a6172999dbae172
SHA256

27e502a8e4055e4a33a6722bc25ddb53332c39340d350b80a7322cb8737e9ac2
SHA512

1113eb5178d984f75e356716c947a4a8435639b141999c58367fd9f94de160d14524586659c324528621cf86c0c745a252c809dbc3e9d74b04c38e50d59f5588
SSDEEP

12288:xLxPGLtCurz2P71M8EWpBcxeteipjfVQjSYHQLcEq/X:xF+LtCurE71sWrcUt9Jr+aq

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes

extension
.ofoq
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  27e502a8e4055e4a33a6722bc25ddb53332c39340d350b80a7322cb8737e9ac2
- Size
  
  647KB
- MD5
  
  fa985ec0b25f8c107fb3215954f7f423
- SHA1
  
  72124bf4934ccecf7c3ff6242a6172999dbae172
- SHA256
  
  27e502a8e4055e4a33a6722bc25ddb53332c39340d350b80a7322cb8737e9ac2
- SHA512
  
  1113eb5178d984f75e356716c947a4a8435639b141999c58367fd9f94de160d14524586659c324528621cf86c0c745a252c809dbc3e9d74b04c38e50d59f5588
- SSDEEP
  
  12288:xLxPGLtCurz2P71M8EWpBcxeteipjfVQjSYHQLcEq/X:xF+LtCurE71sWrcUt9Jr+aq
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- 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
- 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