MALPEDIA_Win_Crenufs_Auto

rule MALPEDIA_Win_Crenufs_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "4dda6e31-1886-5895-a7ee-5884365d4f51"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.crenufs"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.crenufs_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "936bd00a40e25669696da995db269922ec1698c3967ec2109a7ba4bca514ece2"
		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 = { 5f 5e 33c0 5b c20c00 8b4c2414 }
		$sequence_1 = { 81ec24040000 53 56 57 ff7508 e8???????? 59 }
		$sequence_2 = { 85ff 7c24 8b06 ff501c 3bf8 7d1b 8b4638 }
		$sequence_3 = { e8???????? 8b4d1c 53 6880000000 }
		$sequence_4 = { 8d4d80 85c0 c645fc06 ff15???????? 56 8d4d90 }
		$sequence_5 = { c74204ffffffff 894210 894214 894218 }
		$sequence_6 = { 753f 3bf6 753b 8b4604 }
		$sequence_7 = { 50 ff15???????? 8d8560feffff 50 e8???????? 83c420 8d4de0 }
		$sequence_8 = { c645fc08 ff31 8d4de0 53 50 ff15???????? }
		$sequence_9 = { 33c0 eb05 1bc0 83d8ff 5d 5b }

	condition:
		7 of them and filesize < 106496
}