djvu | 9991082cbe2e98db9d4acd7516855ab09901da634d1eabbd71ea26a9fea06552

General

Target

9991082cbe2e98db9d4acd7516855ab09901da634d1eabbd71ea26a9fea06552
Size

775KB
Sample

211025-1ja62sheer
MD5

f989cf6659dc7a4eb5d272d9442655d8
SHA1

eb3e78a91652d8dc39eb5c1a22eb157d2b955474
SHA256

9991082cbe2e98db9d4acd7516855ab09901da634d1eabbd71ea26a9fea06552
SHA512

ea2745bfd20e9055a50c27f0b0982e9f9ee224d93a479838f209e931c764f395662dbe447434bc4e5a414b053a54b272cc5668da06ad51376cf4d6ac8519abf3

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
  
  9991082cbe2e98db9d4acd7516855ab09901da634d1eabbd71ea26a9fea06552
- Size
  
  775KB
- MD5
  
  f989cf6659dc7a4eb5d272d9442655d8
- SHA1
  
  eb3e78a91652d8dc39eb5c1a22eb157d2b955474
- SHA256
  
  9991082cbe2e98db9d4acd7516855ab09901da634d1eabbd71ea26a9fea06552
- SHA512
  
  ea2745bfd20e9055a50c27f0b0982e9f9ee224d93a479838f209e931c764f395662dbe447434bc4e5a414b053a54b272cc5668da06ad51376cf4d6ac8519abf3
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