djvu | a483b543c649a22a2f08db3f1ea035e98b6d6e16b1d83a2b19db74d8714a221e

General

Target

a483b543c649a22a2f08db3f1ea035e98b6d6e16b1d83a2b19db74d8714a221e
Size

781KB
Sample

211202-dahhfaadej
MD5

9f137a2d8a14e9b50ffb55e16a5f78d2
SHA1

242321e9104b72bee5ef5ed393fbfa690466629c
SHA256

a483b543c649a22a2f08db3f1ea035e98b6d6e16b1d83a2b19db74d8714a221e
SHA512

a626be8a6749e38a6a58980ab815fe44a2a7b63478e66514183e8d2ec6a74adf3065b8e6e73e8ecdb744708c9b962ce99884c2746714b57fc09882869ba02eea

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
  
  a483b543c649a22a2f08db3f1ea035e98b6d6e16b1d83a2b19db74d8714a221e
- Size
  
  781KB
- MD5
  
  9f137a2d8a14e9b50ffb55e16a5f78d2
- SHA1
  
  242321e9104b72bee5ef5ed393fbfa690466629c
- SHA256
  
  a483b543c649a22a2f08db3f1ea035e98b6d6e16b1d83a2b19db74d8714a221e
- SHA512
  
  a626be8a6749e38a6a58980ab815fe44a2a7b63478e66514183e8d2ec6a74adf3065b8e6e73e8ecdb744708c9b962ce99884c2746714b57fc09882869ba02eea
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- 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