djvu | a8ad8397395d703000ad2a6c8571f1c485a64eaf0e9157682b48516e33fa1b9c

General

Target

a8ad8397395d703000ad2a6c8571f1c485a64eaf0e9157682b48516e33fa1b9c
Size

775KB
Sample

211025-ylsg1aheak
MD5

f305b55a54da1e1e8be4c2826bdf8d50
SHA1

fd322d8cd12b8ef9abaad04bf2977becb9156db5
SHA256

a8ad8397395d703000ad2a6c8571f1c485a64eaf0e9157682b48516e33fa1b9c
SHA512

d81455c1d294f9c0353e8f7d72f7b73103eb1287247419031d14bd14b4910adddd1912f70c4e407781dad92de90cb340165eb05514267b16e4beb86d028d4780

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
  
  a8ad8397395d703000ad2a6c8571f1c485a64eaf0e9157682b48516e33fa1b9c
- Size
  
  775KB
- MD5
  
  f305b55a54da1e1e8be4c2826bdf8d50
- SHA1
  
  fd322d8cd12b8ef9abaad04bf2977becb9156db5
- SHA256
  
  a8ad8397395d703000ad2a6c8571f1c485a64eaf0e9157682b48516e33fa1b9c
- SHA512
  
  d81455c1d294f9c0353e8f7d72f7b73103eb1287247419031d14bd14b4910adddd1912f70c4e407781dad92de90cb340165eb05514267b16e4beb86d028d4780
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