General
-
Target
831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
-
Size
782KB
-
Sample
211019-zz6r8ahcfn
-
MD5
1ad6b38ef29ded508ce95ba93f8fdcd7
-
SHA1
c449d2769490204d158f8200426c20f0eb1b65ac
-
SHA256
831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
-
SHA512
18e71efb499cd0a53e8aa974736c5c4c86b22a6dc8d4429de966ffddb2727ee1b8364faa583e9f90e11f7d9de699df6d86a329098ffbb026342b355b470e6626
Static task
static1
Behavioral task
behavioral1
Sample
831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
-
profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
-
-
Target
831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
-
Size
782KB
-
MD5
1ad6b38ef29ded508ce95ba93f8fdcd7
-
SHA1
c449d2769490204d158f8200426c20f0eb1b65ac
-
SHA256
831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
-
SHA512
18e71efb499cd0a53e8aa974736c5c4c86b22a6dc8d4429de966ffddb2727ee1b8364faa583e9f90e11f7d9de699df6d86a329098ffbb026342b355b470e6626
-
Detected Djvu ransomware
-
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
-
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: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
-
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
-
Vidar Stealer
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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
-