djvu | 15df56c76f99da264f69fa8d76bf3769b3e8dd536bb1b631a6c220b11e329855

General

Target

15df56c76f99da264f69fa8d76bf3769b3e8dd536bb1b631a6c220b11e329855
Size

854KB
Sample

211022-xbyetschcr
MD5

363cef3450b5f5674f7ec1bf36a2b8c6
SHA1

95e6931c6fd3e88a2f28a7fa9a0a5ee12568de90
SHA256

15df56c76f99da264f69fa8d76bf3769b3e8dd536bb1b631a6c220b11e329855
SHA512

cefe9dfd7099d91d5321c51b3db24aa51556a7e206bbd2dd362eb28b391de3510a00a5680a32c160b53e6599cfe67040e64588d54cf39ac4c24c90066dfde506

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  15df56c76f99da264f69fa8d76bf3769b3e8dd536bb1b631a6c220b11e329855
- Size
  
  854KB
- MD5
  
  363cef3450b5f5674f7ec1bf36a2b8c6
- SHA1
  
  95e6931c6fd3e88a2f28a7fa9a0a5ee12568de90
- SHA256
  
  15df56c76f99da264f69fa8d76bf3769b3e8dd536bb1b631a6c220b11e329855
- SHA512
  
  cefe9dfd7099d91d5321c51b3db24aa51556a7e206bbd2dd362eb28b391de3510a00a5680a32c160b53e6599cfe67040e64588d54cf39ac4c24c90066dfde506
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