djvu | c2d4e6c19607c93c9d7b29129ac99d7a945778fa4bd21547ea51a5273e6dae8a

General

Target

c2d4e6c19607c93c9d7b29129ac99d7a945778fa4bd21547ea51a5273e6dae8a
Size

775KB
Sample

211025-t7bddshcdp
MD5

76cb80198d6aa9ae6654ff33f5c101da
SHA1

e803549de1916d10fe5f4ad28ccf12feb5019161
SHA256

c2d4e6c19607c93c9d7b29129ac99d7a945778fa4bd21547ea51a5273e6dae8a
SHA512

5a4fd745aabcc98f8cebb62637b1a23871fd743c1f50d60af2dfd9a79c78ff14cc79391c7de101f516f5d00653c27bfdd40fd6bf22890630e80d2a4101b5ad4f

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
  
  c2d4e6c19607c93c9d7b29129ac99d7a945778fa4bd21547ea51a5273e6dae8a
- Size
  
  775KB
- MD5
  
  76cb80198d6aa9ae6654ff33f5c101da
- SHA1
  
  e803549de1916d10fe5f4ad28ccf12feb5019161
- SHA256
  
  c2d4e6c19607c93c9d7b29129ac99d7a945778fa4bd21547ea51a5273e6dae8a
- SHA512
  
  5a4fd745aabcc98f8cebb62637b1a23871fd743c1f50d60af2dfd9a79c78ff14cc79391c7de101f516f5d00653c27bfdd40fd6bf22890630e80d2a4101b5ad4f
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