djvu | 9e44161f0d6d120d107628801530212ab43d3449180ae3baec605e73c7d41fdc

General

Target

9e44161f0d6d120d107628801530212ab43d3449180ae3baec605e73c7d41fdc
Size

814KB
Sample

211206-tbqs7shdb6
MD5

e53f3a2c62c15f218cb2c74625de4c48
SHA1

ee4f44fab043215f1b1b9744e850caea3581c188
SHA256

9e44161f0d6d120d107628801530212ab43d3449180ae3baec605e73c7d41fdc
SHA512

52d0f596a959b2bc8db61c6628b4f978fd6a2be95ba8f8c621daa8ca28e685ba492d0f996e841c3e7534f3cea44b536d0793878fb82bc3b647fa264d54b92e58

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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
  
  9e44161f0d6d120d107628801530212ab43d3449180ae3baec605e73c7d41fdc
- Size
  
  814KB
- MD5
  
  e53f3a2c62c15f218cb2c74625de4c48
- SHA1
  
  ee4f44fab043215f1b1b9744e850caea3581c188
- SHA256
  
  9e44161f0d6d120d107628801530212ab43d3449180ae3baec605e73c7d41fdc
- SHA512
  
  52d0f596a959b2bc8db61c6628b4f978fd6a2be95ba8f8c621daa8ca28e685ba492d0f996e841c3e7534f3cea44b536d0793878fb82bc3b647fa264d54b92e58
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