djvu | 3ac0dcc98bb70c03081288bcd99de192dbb70dc2f344688491a836eba9df202f

General

Target

3ac0dcc98bb70c03081288bcd99de192dbb70dc2f344688491a836eba9df202f
Size

812KB
Sample

211204-saya8adhe5
MD5

4b28effab81137096f75c12a960f1eb1
SHA1

154875f75bc0ac5158b8860bdb87da8fc60c5ee3
SHA256

3ac0dcc98bb70c03081288bcd99de192dbb70dc2f344688491a836eba9df202f
SHA512

ee88254fdf58abd301f11a3c46e57a2ad93e968ccdec30e94678ee5bd9a8300b8cd3765eda44b2d9c15569da4a5455186a155fd60800204b7fef8b075c46aba9

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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
  
  3ac0dcc98bb70c03081288bcd99de192dbb70dc2f344688491a836eba9df202f
- Size
  
  812KB
- MD5
  
  4b28effab81137096f75c12a960f1eb1
- SHA1
  
  154875f75bc0ac5158b8860bdb87da8fc60c5ee3
- SHA256
  
  3ac0dcc98bb70c03081288bcd99de192dbb70dc2f344688491a836eba9df202f
- SHA512
  
  ee88254fdf58abd301f11a3c46e57a2ad93e968ccdec30e94678ee5bd9a8300b8cd3765eda44b2d9c15569da4a5455186a155fd60800204b7fef8b075c46aba9
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
- 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