MALPEDIA_Win_Chrysalis_Auto

rule MALPEDIA_Win_Chrysalis_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "2c7dc2a2-5283-53b6-a21c-10eed633f453"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.chrysalis"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.chrysalis_auto.yar#L1-L129"
		license_url = "N/A"
		logic_hash = "cbe5b3de7508fb1aafcc019e676ab361b14786c785157476dc210525386a2ae6"
		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 = { e8???????? 8bbdb0fdffff 83bdccfdffff10 8d85b8fdffff 56 0f4385b8fdffff ffb5acfdffff }
		$sequence_1 = { 0f1001 0f11040f f30f7e4110 660fd6440f10 }
		$sequence_2 = { 83f81f 0f87aa000000 52 51 e8???????? 83c408 8b55a0 }
		$sequence_3 = { 0f92c1 f7d9 0bc8 51 ffb59cf6ffff e8???????? 0f108578f6ffff }
		$sequence_4 = { e9???????? 8b5710 8bc1 8b4dd8 8b0c81 3bca 7218 }
		$sequence_5 = { 66898536fdffff 8d4a5e e8???????? ba15000000 66898538fdffff 8d4a60 e8???????? }
		$sequence_6 = { 2bc1 83c0fc 83f81f 7734 e9???????? 52 }
		$sequence_7 = { 6a00 68e9fd0000 ffd1 8b85a0f6ffff 8b0d???????? 898580f6ffff }
		$sequence_8 = { ba20000000 6689854efdffff e8???????? 668b0d???????? ba21000000 66898550fdffff e8???????? }
		$sequence_9 = { 6633f0 6689745c38 43 83fb05 0f8252ffffff 8b15???????? 33c0 }

	condition:
		7 of them and filesize < 2514944
}