djvu | e356b0a8da58fc5e4ce9d257f9a1a5dfcac3e81f67467904a1076aee16b5beca

General

Target

e356b0a8da58fc5e4ce9d257f9a1a5dfcac3e81f67467904a1076aee16b5beca
Size

808KB
Sample

211019-j27jjagcep
MD5

777379375659c27086fa5a78a97102d8
SHA1

0fe8359e7f99f9745985f56f9069d6b70411dfd2
SHA256

e356b0a8da58fc5e4ce9d257f9a1a5dfcac3e81f67467904a1076aee16b5beca
SHA512

45f92aa542f7321249723ec006e97f10b89737a1ad98ac3a36df5e0df0c438c1393a31123b7f408f1bb232e0a4dbb88d45f71364f3a9b15ebc28cbc4792975a1

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
  
  e356b0a8da58fc5e4ce9d257f9a1a5dfcac3e81f67467904a1076aee16b5beca
- Size
  
  808KB
- MD5
  
  777379375659c27086fa5a78a97102d8
- SHA1
  
  0fe8359e7f99f9745985f56f9069d6b70411dfd2
- SHA256
  
  e356b0a8da58fc5e4ce9d257f9a1a5dfcac3e81f67467904a1076aee16b5beca
- SHA512
  
  45f92aa542f7321249723ec006e97f10b89737a1ad98ac3a36df5e0df0c438c1393a31123b7f408f1bb232e0a4dbb88d45f71364f3a9b15ebc28cbc4792975a1
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