djvu | df2aa904cc3837acfc87cc4ba07b0d516067b558a471d8ceb904beffcdd8cb88

General

Target

df2aa904cc3837acfc87cc4ba07b0d516067b558a471d8ceb904beffcdd8cb88
Size

850KB
Sample

211020-h6f2pshfgl
MD5

c09e78be47ebd5284f4fbb700beccedb
SHA1

8159856fccd0d5b6fcb374488ac9233042d92cb6
SHA256

df2aa904cc3837acfc87cc4ba07b0d516067b558a471d8ceb904beffcdd8cb88
SHA512

25cb9093205afcb22c55d7ba6e26bcab4318a8a942e9a52212c937c3d9b89d2492ddc3e95e7c7255b4c4bad78821b21ec035d87fb7656ea59a8faa4077e2d662

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
  
  df2aa904cc3837acfc87cc4ba07b0d516067b558a471d8ceb904beffcdd8cb88
- Size
  
  850KB
- MD5
  
  c09e78be47ebd5284f4fbb700beccedb
- SHA1
  
  8159856fccd0d5b6fcb374488ac9233042d92cb6
- SHA256
  
  df2aa904cc3837acfc87cc4ba07b0d516067b558a471d8ceb904beffcdd8cb88
- SHA512
  
  25cb9093205afcb22c55d7ba6e26bcab4318a8a942e9a52212c937c3d9b89d2492ddc3e95e7c7255b4c4bad78821b21ec035d87fb7656ea59a8faa4077e2d662
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