MALPEDIA_Win_Chches_Auto

rule MALPEDIA_Win_Chches_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "d1e3b20f-e743-53e1-ac6e-215947ccb2a0"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.chches"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.chches_auto.yar#L1-L130"
		license_url = "N/A"
		logic_hash = "f824466dcad6d2ffdf6fb769e15d5dc2ca63b4ccfc42a7ff22172ad6dbf0523c"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { 745a 50 8b4660 ffd0 8b0e }
		$sequence_1 = { 8b550c 8b4508 8b8ec0000000 53 6880000000 52 53 }
		$sequence_2 = { 8bf0 85f6 7404 c60600 46 803b00 7424 }
		$sequence_3 = { 3bc3 7412 8b5644 50 53 ffd2 50 }
		$sequence_4 = { 33ff 33c0 81c61d051101 897df0 8945ec 3bcf }
		$sequence_5 = { 746f 50 8b4664 ffd0 8b4c3bfc 8b4910 03c0 }
		$sequence_6 = { 8b45fc 8903 8b4d10 8b45f4 894b08 8b97c4000000 8b4df0 }
		$sequence_7 = { 03c0 8945ec 8d441001 2bf0 8945d8 03f3 }
		$sequence_8 = { 8b17 894214 8b4508 8b4814 8b17 8b4214 53 }
		$sequence_9 = { e8???????? 8b75fc 83c408 8bd8 85f6 7507 8b4f74 }

	condition:
		7 of them and filesize < 122880
}