djvu | c7ae8f94461b0129170ec6d7b38e3f3f68ab12c9a81f381b0432e42a67f86e4b

General

Target

c7ae8f94461b0129170ec6d7b38e3f3f68ab12c9a81f381b0432e42a67f86e4b
Size

839KB
Sample

211201-zd4ezafggp
MD5

a02ea2f97e7b2ff16a1eedf9ae5d19d9
SHA1

5ec2a487d78ab819056b87f248be0254ead37f9c
SHA256

c7ae8f94461b0129170ec6d7b38e3f3f68ab12c9a81f381b0432e42a67f86e4b
SHA512

4d9bd1c27c02dd0d0518756ff7a74b19230c7a5e2c8563e6d9c7a4c5b7c8016cf14e9d30947076cbe768082d174051f7e463598add9100b5caef98c5c0927939

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
  
  c7ae8f94461b0129170ec6d7b38e3f3f68ab12c9a81f381b0432e42a67f86e4b
- Size
  
  839KB
- MD5
  
  a02ea2f97e7b2ff16a1eedf9ae5d19d9
- SHA1
  
  5ec2a487d78ab819056b87f248be0254ead37f9c
- SHA256
  
  c7ae8f94461b0129170ec6d7b38e3f3f68ab12c9a81f381b0432e42a67f86e4b
- SHA512
  
  4d9bd1c27c02dd0d0518756ff7a74b19230c7a5e2c8563e6d9c7a4c5b7c8016cf14e9d30947076cbe768082d174051f7e463598add9100b5caef98c5c0927939
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