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