MALPEDIA_Win_Stegoloader_Auto

rule MALPEDIA_Win_Stegoloader_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "2b193d9f-cb83-5602-8457-b0864d957d0c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.stegoloader"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.stegoloader_auto.yar#L1-L172"
		license_url = "N/A"
		logic_hash = "d4b2a6accdbe8620fa269b3623bd276bf0e5f50ac8d5537bc331ef583e74a22c"
		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 = { 8b5204 8b5208 85d2 7405 895128 fec0 }
		$sequence_1 = { 8a09 ff442414 48 880a 75eb 89742408 }
		$sequence_2 = { eb02 33f6 3bf3 7477 8b06 53 }
		$sequence_3 = { 50 8d45f4 50 8b4508 53 53 ff5008 }
		$sequence_4 = { 53 53 6a04 53 53 c70044000000 c7402c01000000 }
		$sequence_5 = { 50 ff75f4 8d45e8 50 83c604 }
		$sequence_6 = { 8945ec e8???????? 8b7d08 33f6 8945f0 }
		$sequence_7 = { 59 747c 56 57 6a14 e8???????? }
		$sequence_8 = { c645f36c c645f46c c645f500 56 }
		$sequence_9 = { c645e874 c645e972 c645ea6f c645eb6c c645ec5f }
		$sequence_10 = { eb0c 895804 895808 897e24 897e28 897e20 }
		$sequence_11 = { d1e9 741b 85c0 741b 8b542414 8b742414 }
		$sequence_12 = { 84c0 7414 ff75ec 8b3d???????? }
		$sequence_13 = { 8b4004 6a40 8945f8 6800300000 8d45f8 50 }
		$sequence_14 = { 85db 59 59 7417 57 56 e8???????? }
		$sequence_15 = { 8bec 81ec0c020000 53 8d85f4fdffff }

	condition:
		7 of them and filesize < 802816
}