djvu | e9265a7c39599d92c7e8a44fc5004cb90b4a5d6828091b0a2835b944c24efad0

General

Target
4dce2818b8f65d6752c17df2ac1382ff.exe
Size 663KB
Sample221001-skk4msgbg7
SHA256 e9265a7c39599d92c7e8a44fc5004cb90b4a5d6828091b0a2835b944c24efad0
MD5 4dce2818b8f65d6752c17df2ac1382ff
SHA1 6983faf74093cdebd435ee43db228505a16c1d27
SHA512 29dd8e1c0bd457574c460e8c80bd0601f528d303c5f7ba30f37b41a2cb98886360ac96f2e4bdc22b12e477a07770209294ea8a34c51a1f53eb21547ad0ce1de9
SSDEEP 12288:mCANS9uBJiUU5Ji1WiOzR0GD/Cu4TWdGaT5b0hgBiwVXw:mCANS9RUU5JkWj0w/b5Vd0awQg
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test1/get.php

Attributes

extension
.adlg
offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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
  4dce2818b8f65d6752c17df2ac1382ff.exe
- Size 663KB
- SHA256 e9265a7c39599d92c7e8a44fc5004cb90b4a5d6828091b0a2835b944c24efad0
- MD5 4dce2818b8f65d6752c17df2ac1382ff
- SHA1 6983faf74093cdebd435ee43db228505a16c1d27
- SHA512 29dd8e1c0bd457574c460e8c80bd0601f528d303c5f7ba30f37b41a2cb98886360ac96f2e4bdc22b12e477a07770209294ea8a34c51a1f53eb21547ad0ce1de9
- SSDEEP 12288:mCANS9uBJiUU5Ji1WiOzR0GD/Cu4TWdGaT5b0hgBiwVXw:mCANS9RUU5JkWj0w/b5Vd0awQg
- MD5 SHA1 SHA512 SSDEEP
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
- 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 behavioral2