djvu | 0a8c0bc97e1e9976238015c868bc41f863ea236250e7cca206cf503d838b8903

General

Target

0a8c0bc97e1e9976238015c868bc41f863ea236250e7cca206cf503d838b8903
Size

811KB
Sample

211204-r5c34abbfr
MD5

75d398f8f1a17d188199c59d723f6080
SHA1

c401fd350824e6cc5e395f8614d215a9bb0ad2cb
SHA256

0a8c0bc97e1e9976238015c868bc41f863ea236250e7cca206cf503d838b8903
SHA512

e01b2b21f6a3eaca7b6465653bd325270b1972252b4adec885bcb222b80fc4bd8da794dff8c5f8cf6cf64f476caa98a20133a3fa30b8eee7a9a508360f05c1de

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
  
  0a8c0bc97e1e9976238015c868bc41f863ea236250e7cca206cf503d838b8903
- Size
  
  811KB
- MD5
  
  75d398f8f1a17d188199c59d723f6080
- SHA1
  
  c401fd350824e6cc5e395f8614d215a9bb0ad2cb
- SHA256
  
  0a8c0bc97e1e9976238015c868bc41f863ea236250e7cca206cf503d838b8903
- SHA512
  
  e01b2b21f6a3eaca7b6465653bd325270b1972252b4adec885bcb222b80fc4bd8da794dff8c5f8cf6cf64f476caa98a20133a3fa30b8eee7a9a508360f05c1de
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