MALPEDIA_Win_Yokai_Auto

rule MALPEDIA_Win_Yokai_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "d032418f-b711-5d49-98ba-eb8217c86f32"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.yokai"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.yokai_auto.yar#L1-L129"
		license_url = "N/A"
		logic_hash = "720424a76ddb831266cd6f10a82f12fb48b5f32781577c460137421142366554"
		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 = { 8b55e4 52 e8???????? 83c410 b801000000 8b4dfc 33cd }
		$sequence_1 = { 8d4d0c e8???????? 8b45c4 e9???????? c745f000000000 }
		$sequence_2 = { 837ddc00 761e 8b55e4 0fb702 85c0 }
		$sequence_3 = { c745f400000000 6a0a 8d55f4 52 8b45f8 8b480c 83e901 }
		$sequence_4 = { 837dec00 7505 8b45e4 eb7c ebb0 eb24 8b4de4 }
		$sequence_5 = { 8b4df8 51 6a00 8b5508 52 e8???????? 83c410 }
		$sequence_6 = { 1008 b102 1028 af 0210 13af02107cb2 }
		$sequence_7 = { 8b55f8 83c214 52 0fb745fc 50 8b4de0 e8???????? }
		$sequence_8 = { 8b45b0 83784800 7507 33c0 e9???????? 8bf4 8d8510feffff }
		$sequence_9 = { 7514 8b55f8 8b4204 2500ffffff 83c801 8b4df8 894104 }

	condition:
		7 of them and filesize < 2066432
}