CAPE_Formconfa

rule CAPE_Formconfa
{
	meta:
		description = "Formbook Config Extraction"
		author = "kevoreilly"
		id = "f9c3fc92-e2c8-5968-b0f4-80bd8199b7ca"
		date = "2021-03-07"
		modified = "2026-05-15"
		reference = "https://github.com/kevoreilly/CAPEv2"
		source_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/analyzer/windows/data/yara/Formbook.yar#L32-L44"
		license_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
		logic_hash = "b0aa4cec55a21245d8104380c531dd6cc0fdef64fbefd79616eadfb4e95b2d75"
		score = 75
		quality = 70
		tags = ""
		cape_options = "clear,bp0=$c2,action0=string:rcx+1,bp1=$decoy+67,action1=string:rcx+1,count=0,typestring=Formbook Config"
		packed = "b8e44f4a0d92297c5bb5b217c121f0d032850b38749044face2b0014e789adfb"

	strings:
		$c2 = {44 8B C6 48 8B D3 49 8B CE E8 [4] 44 88 23 41 8B DD 48 8D [2] 66 66 66 0F 1F 84 00 00 00 00 00 BA 8D 00 00 00 41 FF C4}
		$decoy = {8B D7 0F 1F 44 00 00 0F B6 03 FF C0 48 98 48 03 D8 48 FF CA 75 ?? 44 0F B6 03 48 8D 53 01 48 8D 4C [2] E8}

	condition:
		all of them
}