djvu | 9691d972a72d25a4e9ba1a38cb5a5d45574e96b9d68acc7c6256a2234cf2da89

General

Target

9691d972a72d25a4e9ba1a38cb5a5d45574e96b9d68acc7c6256a2234cf2da89
Size

804KB
Sample

211022-ksnkqsccck
MD5

72ff46615c86c15879adf8c1b6467203
SHA1

fe40b964df36a786ef87aea4b423443a22fa8c0f
SHA256

9691d972a72d25a4e9ba1a38cb5a5d45574e96b9d68acc7c6256a2234cf2da89
SHA512

db0139d4d4e7a862bf5b84e10bcf30a4d55d470e90a7cbc80b2939cb8d5aac13322508a74c20376975d90f2d5ae4b96a611d0823cea90e72997ed682f4d5b12f

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
  
  9691d972a72d25a4e9ba1a38cb5a5d45574e96b9d68acc7c6256a2234cf2da89
- Size
  
  804KB
- MD5
  
  72ff46615c86c15879adf8c1b6467203
- SHA1
  
  fe40b964df36a786ef87aea4b423443a22fa8c0f
- SHA256
  
  9691d972a72d25a4e9ba1a38cb5a5d45574e96b9d68acc7c6256a2234cf2da89
- SHA512
  
  db0139d4d4e7a862bf5b84e10bcf30a4d55d470e90a7cbc80b2939cb8d5aac13322508a74c20376975d90f2d5ae4b96a611d0823cea90e72997ed682f4d5b12f
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