djvu | 8d315dcf4b34622d05344ce01ccfbfcc0eda62277b0734ec793aabacd2478f57

General

Target

8d315dcf4b34622d05344ce01ccfbfcc0eda62277b0734ec793aabacd2478f57
Size

803KB
Sample

211021-2sb1dabgek
MD5

658ce45838a391b5de9c545e7ae137b5
SHA1

44f0a13de8291c93ae4c74b737d16577052de8ec
SHA256

8d315dcf4b34622d05344ce01ccfbfcc0eda62277b0734ec793aabacd2478f57
SHA512

b8006b08613066c8b15486546701427c32f8d38ec467426c0bb35bf0295c78cb551e3fb62e3b01e50d87d1609c0c72427cba7a1b1662b3fb976d479a0327df2f

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/lancer

Targets

- Target
  
  8d315dcf4b34622d05344ce01ccfbfcc0eda62277b0734ec793aabacd2478f57
- Size
  
  803KB
- MD5
  
  658ce45838a391b5de9c545e7ae137b5
- SHA1
  
  44f0a13de8291c93ae4c74b737d16577052de8ec
- SHA256
  
  8d315dcf4b34622d05344ce01ccfbfcc0eda62277b0734ec793aabacd2478f57
- SHA512
  
  b8006b08613066c8b15486546701427c32f8d38ec467426c0bb35bf0295c78cb551e3fb62e3b01e50d87d1609c0c72427cba7a1b1662b3fb976d479a0327df2f
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