djvu | 143404a52e4a56b020ab54d624b3db0a33c9845b80560289ba49c2c79b1bea39

General

Target

143404a52e4a56b020ab54d624b3db0a33c9845b80560289ba49c2c79b1bea39
Size

758KB
Sample

211026-abvbvahehq
MD5

d03c67a983da90bf4504c7a76b859fb7
SHA1

21cc84c02d5230cd84c94b4f446750e37a3cdabf
SHA256

143404a52e4a56b020ab54d624b3db0a33c9845b80560289ba49c2c79b1bea39
SHA512

f7acf1254da2fb98e8f4bbbe886ebab39cd9d0ba22b657dd1ba817344ed782a401d17ba3c4a72241c09db0992622a8d6545733cc1d5ec9c39af8e6021d330571

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
  
  143404a52e4a56b020ab54d624b3db0a33c9845b80560289ba49c2c79b1bea39
- Size
  
  758KB
- MD5
  
  d03c67a983da90bf4504c7a76b859fb7
- SHA1
  
  21cc84c02d5230cd84c94b4f446750e37a3cdabf
- SHA256
  
  143404a52e4a56b020ab54d624b3db0a33c9845b80560289ba49c2c79b1bea39
- SHA512
  
  f7acf1254da2fb98e8f4bbbe886ebab39cd9d0ba22b657dd1ba817344ed782a401d17ba3c4a72241c09db0992622a8d6545733cc1d5ec9c39af8e6021d330571
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