djvu | c52a1c1d8ea33c5d1d8dc82f5a11a1275f427490be11b1bd2f9a379860b915b9

General

Target

c52a1c1d8ea33c5d1d8dc82f5a11a1275f427490be11b1bd2f9a379860b915b9
Size

780KB
Sample

211202-djfp7sdfe7
MD5

2795c103aeb34920d5518cd3444ca812
SHA1

8ed1f4684ef12c455091866445da878e60a287ad
SHA256

c52a1c1d8ea33c5d1d8dc82f5a11a1275f427490be11b1bd2f9a379860b915b9
SHA512

2b87b031220bb09071f417db164a6e3038fc7646ef9369cbd336efdff5cb19fab6950b1c7f77781e22e33219d3c8883c22a9a36ddc227017a16c18eb0d9390a6

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
  
  c52a1c1d8ea33c5d1d8dc82f5a11a1275f427490be11b1bd2f9a379860b915b9
- Size
  
  780KB
- MD5
  
  2795c103aeb34920d5518cd3444ca812
- SHA1
  
  8ed1f4684ef12c455091866445da878e60a287ad
- SHA256
  
  c52a1c1d8ea33c5d1d8dc82f5a11a1275f427490be11b1bd2f9a379860b915b9
- SHA512
  
  2b87b031220bb09071f417db164a6e3038fc7646ef9369cbd336efdff5cb19fab6950b1c7f77781e22e33219d3c8883c22a9a36ddc227017a16c18eb0d9390a6
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