General
- Target 836e78fe7e248eefb1bb87f8d98630ccd1e24a83f8bc34dfb94857879fd41098
- Size 797KB
- Sample210908-k3cafshdam
- SHA256 836e78fe7e248eefb1bb87f8d98630ccd1e24a83f8bc34dfb94857879fd41098
- MD5 ccfad991e61a4be608ea46d8feb645fe
- SHA1 55392575efdd26c38d064e37f3f869c23f8405c6
- SHA512 8dfd0291800e7940838606dbcf6fd9e20e85452e74ec32f3b17e948097a1187cf06b3d7d6b4835a0edc6aa9173b531579e26a4141c452cae46489fc3cab0132c
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
836e78fe7e248eefb1bb87f8d98630ccd1e24a83f8bc34dfb94857879fd41098.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
836e78fe7e248eefb1bb87f8d98630ccd1e24a83f8bc34dfb94857879fd41098.exe
Resource
win10v20210408
Malware Config
Extracted
-
vidar
-
40.5
-
517
-
https://gheorghip.tumblr.com/
-
profile_id
517
Targets
-
- Target 836e78fe7e248eefb1bb87f8d98630ccd1e24a83f8bc34dfb94857879fd41098
- Size 797KB
- SHA256 836e78fe7e248eefb1bb87f8d98630ccd1e24a83f8bc34dfb94857879fd41098
- MD5 ccfad991e61a4be608ea46d8feb645fe
- SHA1 55392575efdd26c38d064e37f3f869c23f8405c6
- SHA512 8dfd0291800e7940838606dbcf6fd9e20e85452e74ec32f3b17e948097a1187cf06b3d7d6b4835a0edc6aa9173b531579e26a4141c452cae46489fc3cab0132c
- MD5 SHA1 SHA512
-
Detected Djvu ransomeware
-
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