djvu | bda365b76271bb53d92f7335a26539bf13cf17cfbf6b1997acac35f5184da1b2

General

Target
bda365b76271bb53d92f7335a26539bf13cf17cfbf6b1997acac35f5184da1b2
Size 683KB
Sample231024-w65lysga48
SHA256 bda365b76271bb53d92f7335a26539bf13cf17cfbf6b1997acac35f5184da1b2
MD5 97b0e15a6462f40e38291ad94ef9cb30
SHA1 4485613ac44f06bf9cab067bc35ccea4a8c3e957
SHA512 28f0c1306d1b60c234944d52487f968b646e6ba2b3821d3d50df0ea611bba3101ec8b8bd398a8afc166e02663013eb2a74f47cfeabbd8d71ade2f1a0f710783d
SSDEEP 12288:Jh2vV3WVaQlz5rP02cViFeKd//Rr9dFqEcv7rFX3Ju2:JYVGVaO5hcedV9iEcZg2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zpas
offline_id
OnB5BCsUkG8OhWvHL3Y0tNlfgHqdMG4puQsBzvt1
payload_url
http://colisumy.com/dl/build2.exe

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

Extracted

Family

vidar

Version

6.2

Botnet

58f391d2f33b9f5a2ddb51a3516986eb

C2

https://steamcommunity.com/profiles/76561199564671869
https://t.me/scubytale

Attributes

profile_id_v2
58f391d2f33b9f5a2ddb51a3516986eb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

- Target
  bda365b76271bb53d92f7335a26539bf13cf17cfbf6b1997acac35f5184da1b2
- Size 683KB
- SHA256 bda365b76271bb53d92f7335a26539bf13cf17cfbf6b1997acac35f5184da1b2
- MD5 97b0e15a6462f40e38291ad94ef9cb30
- SHA1 4485613ac44f06bf9cab067bc35ccea4a8c3e957
- SHA512 28f0c1306d1b60c234944d52487f968b646e6ba2b3821d3d50df0ea611bba3101ec8b8bd398a8afc166e02663013eb2a74f47cfeabbd8d71ade2f1a0f710783d
- SSDEEP 12288:Jh2vV3WVaQlz5rP02cViFeKd//Rr9dFqEcv7rFX3Ju2:JYVGVaO5hcedV9iEcZg2
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 58f391d2f33b9f5a2ddb51a3516986eb 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
- 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