djvu | a81a7e75c20a42c42c63aa27afb935adf7fce067cd69eaaab8207d18f2e6f4a5

General

Target

a81a7e75c20a42c42c63aa27afb935adf7fce067cd69eaaab8207d18f2e6f4a5
Size

779KB
Sample

220502-r85mhsfdd6
MD5

97a1861ee2e8aa1881cc6f90297661bd
SHA1

f3fbb97fe61ed2f41a72e387155b79e778a299f2
SHA256

a81a7e75c20a42c42c63aa27afb935adf7fce067cd69eaaab8207d18f2e6f4a5
SHA512

ed5fc55ce3b394d92b111bc0ca5af1ffa95d9d178b23a1db3611c3b91f52c19afd6106d5bea425c7646fb64aa6d4c9c6051696fd12dd242b9e9d7f148211b427

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes

extension
.mmob
offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428

https://koyu.space/@ronxik123

Attributes

profile_id
517

Targets

- Target
  
  a81a7e75c20a42c42c63aa27afb935adf7fce067cd69eaaab8207d18f2e6f4a5
- Size
  
  779KB
- MD5
  
  97a1861ee2e8aa1881cc6f90297661bd
- SHA1
  
  f3fbb97fe61ed2f41a72e387155b79e778a299f2
- SHA256
  
  a81a7e75c20a42c42c63aa27afb935adf7fce067cd69eaaab8207d18f2e6f4a5
- SHA512
  
  ed5fc55ce3b394d92b111bc0ca5af1ffa95d9d178b23a1db3611c3b91f52c19afd6106d5bea425c7646fb64aa6d4c9c6051696fd12dd242b9e9d7f148211b427
Score

10^/10

djvu vidar 517 discovery persistence ransomware 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 Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- 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