djvu | dad28cc8566f02b4ad9540ea09865a5b80d39c91774b45a98ea0dde0a650c46f

General

Target

dad28cc8566f02b4ad9540ea09865a5b80d39c91774b45a98ea0dde0a650c46f
Size

706KB
Sample

211130-t1cmwafebn
MD5

dfb6e4188bb4436db77c88399fbcb723
SHA1

01e82dafc7ca12189ab3bac21a6355d431dea3e4
SHA256

dad28cc8566f02b4ad9540ea09865a5b80d39c91774b45a98ea0dde0a650c46f
SHA512

8cd7b04528aae570fb1ef717cffcca5de66d2ed0ae3f14684e44b6b236cb43856276da5b743280ae4363d00f0212df85f9c94dc9711f8d5cebf5a86b6e67e91a

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
  
  dad28cc8566f02b4ad9540ea09865a5b80d39c91774b45a98ea0dde0a650c46f
- Size
  
  706KB
- MD5
  
  dfb6e4188bb4436db77c88399fbcb723
- SHA1
  
  01e82dafc7ca12189ab3bac21a6355d431dea3e4
- SHA256
  
  dad28cc8566f02b4ad9540ea09865a5b80d39c91774b45a98ea0dde0a650c46f
- SHA512
  
  8cd7b04528aae570fb1ef717cffcca5de66d2ed0ae3f14684e44b6b236cb43856276da5b743280ae4363d00f0212df85f9c94dc9711f8d5cebf5a86b6e67e91a
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
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  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