CAPE_Aurastealerbypass

rule CAPE_Aurastealerbypass
{
	meta:
		description = "Bypass AuraStealer"
		author = "enzok"
		id = "e510f46b-de7c-50d1-bff3-97c3acf0452e"
		date = "2025-09-02"
		modified = "2025-09-02"
		reference = "https://github.com/kevoreilly/CAPEv2"
		source_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/analyzer/windows/data/yara/AuraStealer.yar#L1-L14"
		license_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
		logic_hash = "ae174c96c262b1734c58bd6c5f7112221b08596c180612e4970acada35dbd070"
		score = 75
		quality = 70
		tags = ""
		cape_options = "bp0=$antivm1+3,action0=skip,count=0"
		packed = "a9c47f10d5eb77d7d6b356be00b4814a7c1e5bb75739b464beb6ea03fc36cc85"

	strings:
		$antivm1 = {39 04 11 0f 94 C3 8B 44 ?? ?? 85 C0}
		$conf = {8D BE ?? 00 00 00 68 00 40 00 00 5? 5? FF D1 83 C4 ?? 8B 07 8B 57 04 29 C2}
		$keyexpansion = {31 C0 8A 1C 82 88 1C 81 8A 5C 82 01 88 5C 81 01 8A 5C 82 02 88 5C 81 02 8A 5C 82 03 88 5C 81 03 4? 83 F8 08 75 ?? B? 08 00 00 00}

	condition:
		all of them
}