djvu | e417c52096852425403a637e7c7278a391cb5c58a6fd974f81a5d76533a7feb9

General

Target

e417c52096852425403a637e7c7278a391cb5c58a6fd974f81a5d76533a7feb9
Size

781KB
Sample

211021-b9lb9safck
MD5

d9d84148ac3a5b309f828065df92699e
SHA1

8906e91af4e799ac5d5096137d53e1ebc7e8ea13
SHA256

e417c52096852425403a637e7c7278a391cb5c58a6fd974f81a5d76533a7feb9
SHA512

d30d08b2584e2d04736a17779c28abb364e1740868da45db76a5ddc7c6b7f40532c424b6949394e7ca302645e74261e96f94299680070801e612ca9f1fd80059

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
  
  e417c52096852425403a637e7c7278a391cb5c58a6fd974f81a5d76533a7feb9
- Size
  
  781KB
- MD5
  
  d9d84148ac3a5b309f828065df92699e
- SHA1
  
  8906e91af4e799ac5d5096137d53e1ebc7e8ea13
- SHA256
  
  e417c52096852425403a637e7c7278a391cb5c58a6fd974f81a5d76533a7feb9
- SHA512
  
  d30d08b2584e2d04736a17779c28abb364e1740868da45db76a5ddc7c6b7f40532c424b6949394e7ca302645e74261e96f94299680070801e612ca9f1fd80059
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