djvu | 6ccdf73b1e6d4786eeaa9b236748dd245e3f531e158e08da816f97a28f3b135b

General

Target

6ccdf73b1e6d4786eeaa9b236748dd245e3f531e158e08da816f97a28f3b135b
Size

808KB
Sample

211019-w53e7shbhm
MD5

9ac24013f917e02401868bb19824590a
SHA1

3ddc2a6e1a4a3f64d92e18f0b398ea617e4a1968
SHA256

6ccdf73b1e6d4786eeaa9b236748dd245e3f531e158e08da816f97a28f3b135b
SHA512

9c5863923df701685360969680860b1cdc8876d964d4f86676775e952e626f7cb81d6650cc76c9f779b8a70cf44618a8879c26ddbeb8c05fcf4af2ad03f64ab6

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
  
  6ccdf73b1e6d4786eeaa9b236748dd245e3f531e158e08da816f97a28f3b135b
- Size
  
  808KB
- MD5
  
  9ac24013f917e02401868bb19824590a
- SHA1
  
  3ddc2a6e1a4a3f64d92e18f0b398ea617e4a1968
- SHA256
  
  6ccdf73b1e6d4786eeaa9b236748dd245e3f531e158e08da816f97a28f3b135b
- SHA512
  
  9c5863923df701685360969680860b1cdc8876d964d4f86676775e952e626f7cb81d6650cc76c9f779b8a70cf44618a8879c26ddbeb8c05fcf4af2ad03f64ab6
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