MALPEDIA_Win_Ashen_Auto

rule MALPEDIA_Win_Ashen_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "0fc5b2f9-aec1-5a06-bfaa-a6b158587020"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.ashen"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.ashen_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "d3c0aa4d4ef3923d3818ee23b8448c766cdcf2447bd25b0bc5e88ebd1c918d67"
		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 = { 488bc1 4c8d15d6a0feff 4983f80f 0f870c010000 666666660f1f840000000000 }
		$sequence_1 = { ba00080000 b940000000 ff15???????? 488b4dd8 488bd8 }
		$sequence_2 = { 41ffc2 8d0c92 03c9 2bc1 4898 }
		$sequence_3 = { 488b01 488b5050 ffd2 85c0 0f88eafeffff 488b4d28 488b01 }
		$sequence_4 = { 48ffc1 e8???????? 488bd3 488bc8 488bf8 e8???????? 4863d8 }
		$sequence_5 = { 488bc1 4c8d15d6a0feff 4983f80f 0f870c010000 666666660f1f840000000000 478b8c8250ff0100 4d03ca }
		$sequence_6 = { 488bce e8???????? 488bd8 4885c0 746b 482bde }
		$sequence_7 = { 4c8d050d3b0100 488d150e3b0100 e8???????? 8bcb 4885c0 }
		$sequence_8 = { 488d7b38 488d05d24b0100 483947f0 741a 488b0f 4885c9 }
		$sequence_9 = { 488b07 4c8b80a0000000 41ffd0 85c0 }

	condition:
		7 of them and filesize < 348160
}