djvu | 398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda

General

Target

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda
Size

849KB
Sample

211201-gxxsesddg5
MD5

7eac007d661248330b355bbada4e9970
SHA1

6154c17579fd54541a4a380e177473af2a6c52e6
SHA256

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda
SHA512

ab2d3a7e358d0aa2a70823ff503e34ac7e147d7091d57f28bdba29c5eb255054fc6efbc1714e3ed2062e0382aaeb6186ce659039f31b2af7a3ef2ba1e6207f26

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.yqal
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
  
  398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda
- Size
  
  849KB
- MD5
  
  7eac007d661248330b355bbada4e9970
- SHA1
  
  6154c17579fd54541a4a380e177473af2a6c52e6
- SHA256
  
  398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda
- SHA512
  
  ab2d3a7e358d0aa2a70823ff503e34ac7e147d7091d57f28bdba29c5eb255054fc6efbc1714e3ed2062e0382aaeb6186ce659039f31b2af7a3ef2ba1e6207f26
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