General
- Target 540b4b9c6afd6d88d93ea8700c287fac.exe
- Size 729KB
- Sample210804-byhf4abtps
- SHA256 dc6f024b81983ce22d883ccc346b3888d984e360196b3e472c1cce3f79b70fa0
- MD5 540b4b9c6afd6d88d93ea8700c287fac
- SHA1 5762839b7403d82363c8a5625f8f811425f9f1c5
- SHA512 d051e1dcad30e3add94e189a3869b7b8c43e6bf41dc7515114706e8f691d2d66027be6ef733bf429a801a91cfb6d4c848219d65e241d07cc28eecb9e80447660
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
540b4b9c6afd6d88d93ea8700c287fac.exe
Resource
win7v20210408
0 signatures
0 seconds
Malware Config
Extracted
Family
-
vidar
Version
-
39.9
Botnet
-
517
C2
-
https://prophefliloc.tumblr.com/
Attributes
-
profile_id
517
Targets
-
- Target 540b4b9c6afd6d88d93ea8700c287fac.exe
- Size 729KB
- SHA256 dc6f024b81983ce22d883ccc346b3888d984e360196b3e472c1cce3f79b70fa0
- MD5 540b4b9c6afd6d88d93ea8700c287fac
- SHA1 5762839b7403d82363c8a5625f8f811425f9f1c5
- SHA512 d051e1dcad30e3add94e189a3869b7b8c43e6bf41dc7515114706e8f691d2d66027be6ef733bf429a801a91cfb6d4c848219d65e241d07cc28eecb9e80447660
- MD5 SHA1 SHA512
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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/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