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