djvu | 9d9c65f52f4284b3ac29a884d0bc6fc780f8a520c02cde84031f7d15b277577c

General

Target

9d9c65f52f4284b3ac29a884d0bc6fc780f8a520c02cde84031f7d15b277577c
Size

815KB
Sample

220928-l6ds5agfhk
MD5

e6f0ead0d52bd81fdd5684a578b900c4
SHA1

37c97ffb0c6d13a3fd6064a63f21cb58017a3611
SHA256

9d9c65f52f4284b3ac29a884d0bc6fc780f8a520c02cde84031f7d15b277577c
SHA512

426e130f937d246dab36f2b3892413d1d65ac9b6504bdd5890396c7171ee94460809f53a61b4efc4a11ded538e976489b7f2015958261599edb90bd472e57b06
SSDEEP

24576:5veWfllwwPP76mpaARU9EE/ffHMBsvBYNGy3Zh:5FdlwK76mpaARUEqRBNe

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

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  
  9d9c65f52f4284b3ac29a884d0bc6fc780f8a520c02cde84031f7d15b277577c
- Size
  
  815KB
- MD5
  
  e6f0ead0d52bd81fdd5684a578b900c4
- SHA1
  
  37c97ffb0c6d13a3fd6064a63f21cb58017a3611
- SHA256
  
  9d9c65f52f4284b3ac29a884d0bc6fc780f8a520c02cde84031f7d15b277577c
- SHA512
  
  426e130f937d246dab36f2b3892413d1d65ac9b6504bdd5890396c7171ee94460809f53a61b4efc4a11ded538e976489b7f2015958261599edb90bd472e57b06
- SSDEEP
  
  24576:5veWfllwwPP76mpaARU9EE/ffHMBsvBYNGy3Zh:5FdlwK76mpaARUEqRBNe
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