djvu | bc9761b9843d8a19a13e393369dd083eb0be7c146c14add3ddacb6c7d4053ce6

General

Target

bc9761b9843d8a19a13e393369dd083eb0be7c146c14add3ddacb6c7d4053ce6
Size

708KB
Sample

211130-n6lvvahhg6
MD5

d2ec7cfd60235f4e885a0e6bea365b62
SHA1

4f630b80028b2b8f31a0630d152f6b79b7205ee9
SHA256

bc9761b9843d8a19a13e393369dd083eb0be7c146c14add3ddacb6c7d4053ce6
SHA512

17242c29b3a8893df6c76e7f603fdd368fe5886ce5c0ec08cd06534dbf0ed3b3a554fbc8f2cb3e601ce38555a73dd42063417012b8361350a9ba03ab535310d6

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
  
  bc9761b9843d8a19a13e393369dd083eb0be7c146c14add3ddacb6c7d4053ce6
- Size
  
  708KB
- MD5
  
  d2ec7cfd60235f4e885a0e6bea365b62
- SHA1
  
  4f630b80028b2b8f31a0630d152f6b79b7205ee9
- SHA256
  
  bc9761b9843d8a19a13e393369dd083eb0be7c146c14add3ddacb6c7d4053ce6
- SHA512
  
  17242c29b3a8893df6c76e7f603fdd368fe5886ce5c0ec08cd06534dbf0ed3b3a554fbc8f2cb3e601ce38555a73dd42063417012b8361350a9ba03ab535310d6
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