djvu | 1c59da7692a9f09277cff1b24b89fe195e669ace793339c63ced338d19ed97ef

General

Target

1c59da7692a9f09277cff1b24b89fe195e669ace793339c63ced338d19ed97ef
Size

745KB
Sample

211025-ms32jaghdp
MD5

e1b32863b391fede3d94adcc3ed472a7
SHA1

e70e9eeb5ff995d4a355bb76821fb00c31a0bcab
SHA256

1c59da7692a9f09277cff1b24b89fe195e669ace793339c63ced338d19ed97ef
SHA512

4b5a464012b7bf28f0ca32ca3cac7df3011ee7bd1f5c6cb80edfa33b2670d262cbea9dcd6a70e1bb63f4919e032c51891596fe11a001e6d8f1786d7186967878

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
  
  1c59da7692a9f09277cff1b24b89fe195e669ace793339c63ced338d19ed97ef
- Size
  
  745KB
- MD5
  
  e1b32863b391fede3d94adcc3ed472a7
- SHA1
  
  e70e9eeb5ff995d4a355bb76821fb00c31a0bcab
- SHA256
  
  1c59da7692a9f09277cff1b24b89fe195e669ace793339c63ced338d19ed97ef
- SHA512
  
  4b5a464012b7bf28f0ca32ca3cac7df3011ee7bd1f5c6cb80edfa33b2670d262cbea9dcd6a70e1bb63f4919e032c51891596fe11a001e6d8f1786d7186967878
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