SEKOIA_Win_Infostealer_Serpent_Strings

rule SEKOIA_Win_Infostealer_Serpent_Strings : FILE
{
	meta:
		description = "Serpent Stealer string"
		author = "Sekoia.io"
		id = "ad9e2366-c95e-4090-a0db-48f3cc325209"
		date = "2023-12-04"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/win_infostealer_serpent_strings.yar#L1-L23"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "5266d1c8228f02e8ac9da5ddd8b968fde0d0e83afa408d405ec4ca50c3453928"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$s1 = "User Has SSH Dir." wide
		$s2 = "[+] Executing Wallets" wide
		$s3 = "'serpent' folder" wide
		$s4 = "Buddy Kys!!!" wide
		$s5 = "http://checkip.dyndns.org/" wide
		$s6 = "[+] Target has discord installed" wide
		$s7 = "Target has minecraft." wide

	condition:
		( uint16be( 0 ) == 0x4d5a ) and filesize < 100KB and 5 of them
}