MALPEDIA_Win_Xiaoba_Auto

rule MALPEDIA_Win_Xiaoba_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "3814b721-b47a-5aa5-bf41-c4afa4edfad5"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.xiaoba"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.xiaoba_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "da1ae2f9f4fe077f7b3e2a66e4a2169261388d6f3496e99618337de35846d804"
		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 = { bd00ffffff c1e109 c1e008 80e100 03c1 8bc8 b8abaaaa2a }
		$sequence_1 = { 03f7 89542438 33ff eb04 8b742440 85c9 0f8e64010000 }
		$sequence_2 = { 8b39 3937 740b 40 83c104 3bc2 7cf2 }
		$sequence_3 = { 8b542410 894840 8b4c2414 c7403c01000000 894844 8b4c240c 895048 }
		$sequence_4 = { 8b542424 898150010000 8b442428 899154010000 8b54242c 898158010000 8b442430 }
		$sequence_5 = { 8d542448 51 52 897c2430 895c2434 89742440 ff15???????? }
		$sequence_6 = { 7470 8b542418 8b442410 8d8c2484000000 51 56 57 }
		$sequence_7 = { 83f8ff 0f8536ffffff 5f 5e 5d b802000000 5b }
		$sequence_8 = { 8b10 52 e8???????? 83c404 8b4c2474 8901 8d4c2414 }
		$sequence_9 = { 5f 8bc5 5e 5d 5b 83c45c c20400 }

	condition:
		7 of them and filesize < 5177344
}