MALPEDIA_Win_Grapeloader_Auto

rule MALPEDIA_Win_Grapeloader_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "f5ab39c2-1300-545c-8c81-f7e9b5653368"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.grapeloader"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.grapeloader_auto.yar#L1-L130"
		license_url = "N/A"
		logic_hash = "de87bdd9b66bdb12bd07268f6afe34cf2bc628703489f68b489f0e6f83373986"
		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 = { 488b45e0 488b8d40060000 ffd0 eb00 488d8d00020000 e8???????? 488d8d30020000 }
		$sequence_1 = { 3dd58c0000 0f839b000000 c7442414c0738358 0fb64c243b 0fb744243c 29c8 668944243c }
		$sequence_2 = { 89442454 8b44244c 2de1ab2bee 8944244c 66c7442416f43f 0fbe442423 }
		$sequence_3 = { 69c088000000 6689442432 8b4c2438 0fbf44243c 01c8 668944243c }
		$sequence_4 = { 4c8d0dd4d60000 33c9 4c8d05c3d60000 488d15c4d60000 e8???????? 4885c0 }
		$sequence_5 = { 488d8d5f040000 488d9560040000 e8???????? eb00 488d8d60040000 e8???????? 488985a8000000 }
		$sequence_6 = { 488d9550060000 e8???????? eb00 488d8d50060000 e8???????? 48898578010000 }
		$sequence_7 = { eb00 488d8db0020000 e8???????? 488d8dd8020000 e8???????? 488b8d60050000 488b9520030000 }
		$sequence_8 = { 488b45f8 b910270000 ffd0 eb00 488d8d40010000 e8???????? 488d8d70010000 }
		$sequence_9 = { 7510 488b442428 488b4030 4889442460 eb1a eb00 488b442430 }

	condition:
		7 of them and filesize < 397312
}