djvu | 6f5408e19447f3a62112c99e5a1a032fb356d471b37a5ce96c9059e6755dda93

General

Target

6f5408e19447f3a62112c99e5a1a032fb356d471b37a5ce96c9059e6755dda93
Size

708KB
Sample

211130-nk2deahhd3
MD5

4faf60d03de74c0ad5b80ce2805da4ef
SHA1

184e9da5048e01c125b6573806b7a025a681910f
SHA256

6f5408e19447f3a62112c99e5a1a032fb356d471b37a5ce96c9059e6755dda93
SHA512

00ec19b6c969a5577600e9900b0be0be77d00cb65c5150934355a2b555b6a6d4a8a184151e332515e24194dd21be5f9d5a60b318781aec3b5ec68d1f48360542

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
  
  6f5408e19447f3a62112c99e5a1a032fb356d471b37a5ce96c9059e6755dda93
- Size
  
  708KB
- MD5
  
  4faf60d03de74c0ad5b80ce2805da4ef
- SHA1
  
  184e9da5048e01c125b6573806b7a025a681910f
- SHA256
  
  6f5408e19447f3a62112c99e5a1a032fb356d471b37a5ce96c9059e6755dda93
- SHA512
  
  00ec19b6c969a5577600e9900b0be0be77d00cb65c5150934355a2b555b6a6d4a8a184151e332515e24194dd21be5f9d5a60b318781aec3b5ec68d1f48360542
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