TRELLIX_ARC_Hermeticwiper

rule TRELLIX_ARC_Hermeticwiper : TROJAN FILE
{
	meta:
		description = "Detecting variants of Hermetic Wiper malware discovered in UA"
		author = " cb @ Trellix ATR"
		id = "fc6d9238-b732-541d-b083-11b43fe8770d"
		date = "2022-02-24"
		modified = "2022-02-24"
		reference = "https://github.com/advanced-threat-research/Yara-Rules/"
		source_url = "https://github.com/advanced-threat-research/Yara-Rules//blob/1919562a59f190bda60c982424f6a24c542ee3e0/APT/APT_Troj_HermWiper.yar#L1-L27"
		license_url = "https://github.com/advanced-threat-research/Yara-Rules//blob/1919562a59f190bda60c982424f6a24c542ee3e0/LICENSE"
		logic_hash = "b48e91afa19e09c7035ccda1b9293448e834d612b9a953b593f9412acb78faac"
		score = 75
		quality = 70
		tags = "TROJAN, FILE"
		rule_version = "v1"
		malware_type = "Trojan"

	strings:
		$0 = {E4B5518CD941310A015E4AF8E5968C8231492FE19246A293A569D5D7A36F56EB2FC5B68FFF6F3359C19AF6806920C3FE6628F90A75440E6616297A031BA6075100D72DFAA9829E772E45D77B89F862081EAFDB19B4B2DCEF3F273FF645ACCEAA4B991F98373973C0FB25829E860D9BC195EF1A0AD9219456AD077D42868EE03EE00E88D04C434BA97E88DF99273A35E2C668A1C69954B4762390ABDFBE4CD4AF}
		$1 = {90506F1C825F7AE0D8605F5C627CA325BFF199AB60A63DE8A90E923F4B18D7FB039E1DEC89D573AAB0A14C1D4BA70EB444753A41C03082A60CB4DB551393F2C50988A3181E7F31D01B5AAD94070432D98F18655AB8A555919FEFEA9DE1EDF1}
		$2 = {D5EEF61336015A85FF04ED298A6BDD6742FF153E33DAF9B383A5FFDCE7E64D47748DB5FF2609DF9BD5C66735FF6916797B2D365313FF1461EAEB9DAEA754FF6D4D55D1956CC8CBFF75C10CE74BF88C8DFF3B553B839D42609FFF2916227230}
		$3 = {6C750DDC932124500CE9B5AB91CE101BE9AD348220E9423124512282373675152281023428825C51770FE9841F853375125382F732750A5B83F60FEB6AEE2282647462228269745AEE22826F7452228275744AEE2282787442}
		$4 = {19A8A063FFAAAF6C1E7F78A896FFFA5C8F30BA98B69CFF1961E107BEB7636AFF9EA56A4FC4EDE3F1FF295235ACD0185726FFADA6B8CB54B342C9FF86F58524DC91617BFFB4388DBE01B6CF86}
		$5 = {50C449606B20184A6328556032197660AAF9507861609F6160640560B4546160C3A194056070C4A09EC4A01A0461A4C4A0831B16600561916069A291607061C09160AA1CB6204A}
		$6 = {FFEB19D2636B8B95273156BB63E8C78470D55970F47CF26574B46DE86EE084704590CA8053F15320258BBD1AACF18B04F2E965C6605CB10880B7E8FCF53DF5EB0621635EFF}
		$7 = {7E31126E14B8FF98554F6FCFB64207FFCF8D93B2573609C2FF99E4409F73BB9322FF1E5E380DC0BBABCAFF4B901EDF61BD6A68FFEE3253728C7769ABFF7BCDA939C959A282}
		$8 = {1970FFC6F8AA7C32EE693CFF369579E5355EF62CFF682CEAF20BA3EA1CFF1AAC638666431B20FF54293D1E709C231AFFCD11B55599F64CB9FF1E5A9015DC867F}
		$9 = {8DFF93B2573609C299E4FF409F73BB93221E5EFF380DC0BBABCA4B90FF1EDF61BD6A68EE32FF53728C7769AB7BCDFFA939C959A282D312FF5DD04F0370CE811F}
		$10 = {DF5519064E31101CF3DA96C15FF96728B708F358F51759E3A22FFA1CF1BB986A2038D6753E6BF037945B8469ADF20BAB71E10F3DE27735F640704C970DFE8672}

	condition:
		uint16( 0 ) == 0x5a4d and filesize < 200KB and all of them
}