djvu | 287b93a12f32b38603175e0149cedc0b9f96584b6c49e362adc887d29b5c10b2

General

Target

287b93a12f32b38603175e0149cedc0b9f96584b6c49e362adc887d29b5c10b2
Size

762KB
Sample

211014-hmxkcagcap
MD5

faf2bf2f20df6a5eb4659272d24b5791
SHA1

50aec0b376835c580b39f43e3c32f5393a65a2f4
SHA256

287b93a12f32b38603175e0149cedc0b9f96584b6c49e362adc887d29b5c10b2
SHA512

d2c5e62d78a2a17e6c7498a5d81656584aa0176c6893bbee08be9ee7fdf6c8c2aa2b7176ebd3203663add70f55ea40abee01de7117dd198742d350402f1c5f15

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

C2

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  287b93a12f32b38603175e0149cedc0b9f96584b6c49e362adc887d29b5c10b2
- Size
  
  762KB
- MD5
  
  faf2bf2f20df6a5eb4659272d24b5791
- SHA1
  
  50aec0b376835c580b39f43e3c32f5393a65a2f4
- SHA256
  
  287b93a12f32b38603175e0149cedc0b9f96584b6c49e362adc887d29b5c10b2
- SHA512
  
  d2c5e62d78a2a17e6c7498a5d81656584aa0176c6893bbee08be9ee7fdf6c8c2aa2b7176ebd3203663add70f55ea40abee01de7117dd198742d350402f1c5f15
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