djvu | f97003f4607671142298970ac285d98b6a994066cb92f1e0d7ebcf2e49562be2

General

Target

f97003f4607671142298970ac285d98b6a994066cb92f1e0d7ebcf2e49562be2
Size

803KB
Sample

211202-z2erhsfaf3
MD5

20dabf993deb832d3bbab2a9a6866964
SHA1

8468dc122222f6781e9223b0825099647101255c
SHA256

f97003f4607671142298970ac285d98b6a994066cb92f1e0d7ebcf2e49562be2
SHA512

090dc2e79bcc062eca0822adab061ef250b4e8fd634a8a5a87f89acbe05e9fba2f53324c321f19ef372a47db7895c04595170b64ede44808c356176a711ca260

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
  
  f97003f4607671142298970ac285d98b6a994066cb92f1e0d7ebcf2e49562be2
- Size
  
  803KB
- MD5
  
  20dabf993deb832d3bbab2a9a6866964
- SHA1
  
  8468dc122222f6781e9223b0825099647101255c
- SHA256
  
  f97003f4607671142298970ac285d98b6a994066cb92f1e0d7ebcf2e49562be2
- SHA512
  
  090dc2e79bcc062eca0822adab061ef250b4e8fd634a8a5a87f89acbe05e9fba2f53324c321f19ef372a47db7895c04595170b64ede44808c356176a711ca260
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