MALPEDIA_Win_Nokoyawa_Auto

rule MALPEDIA_Win_Nokoyawa_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "3efcc07f-e3b6-54eb-8699-5f22617d2f80"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nokoyawa"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nokoyawa_auto.yar#L1-L133"
		license_url = "N/A"
		logic_hash = "5dad59cd3af209cfed4997d22aad606c81681470c137ef79e7ca231793b096fc"
		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 = { 85c0 7414 4c8d442428 488b542460 488b4c2460 e8???????? eb86 }
		$sequence_1 = { 0bc1 89442404 33c0 85c0 0f8541ffffff b804000000 486bc000 }
		$sequence_2 = { 0bc1 898424a4000000 b804000000 486bc00f 8b8c24a4000000 894c0420 8b442408 }
		$sequence_3 = { 898424dc000000 b804000000 486bc00d 8b8c24dc000000 894c0420 8b44240c 8b4c2408 }
		$sequence_4 = { 8b4c240c c1e902 0bc1 8944240c 33c0 85c0 0f8528ffffff }
		$sequence_5 = { 0bd1 8bca 8b94248c000000 03d1 8bca 8d8408a1ebd96e 8b4c2414 }
		$sequence_6 = { 8bc1 8b4c2404 8b542414 23d1 8bca 0bc8 8bc1 }
		$sequence_7 = { 8b0424 488b4c2420 833c8100 7402 eb0a 8b0424 ffc0 }
		$sequence_8 = { 488b442430 488b4848 e8???????? 488b4c2430 e8???????? 488d05e1760000 }
		$sequence_9 = { 8b542408 c1e205 0bd1 8bca 8b542474 03d1 8bca }

	condition:
		7 of them and filesize < 92160
}