DITEKSHEN_MALWARE_Win_Coinminer03

rule DITEKSHEN_MALWARE_Win_Coinminer03 : FILE
{
	meta:
		description = "Detects coinmining malware"
		author = "ditekSHen"
		id = "e0e57557-7c46-5336-b904-c4c1f142bd81"
		date = "2020-11-06"
		modified = "2024-11-01"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L7506-L7528"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "f22e1af955a0d132dda820fe5e5e1ae2f077b7264ce1f0125a2f37c0da6b6508"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "UnVzc2lhbiBTdGFuZGFyZCBUaW1l" wide
		$s2 = "/xmrig" wide
		$s3 = "/gminer" wide
		$s4 = "-o {0} -u {1} -p {2} -k --cpu-priority 0 --threads={3}" wide
		$s5 = "--algo ethash --server" wide
		$s6 = "--algo kawpow --server" wide
		$cnc1 = "/delonl.php?hwid=" fullword wide
		$cnc2 = "/gateonl.php?hwid=" fullword wide
		$cnc3 = "&cpuname=" fullword wide
		$cnc4 = "&gpuname=" fullword wide
		$cnc5 = "{0}/gate.php?hwid={1}&os={2}&cpu={3}&gpu={4}&dateinstall={5}&gpumem={6}" fullword wide
		$cnc6 = "/del.php?hwid=" fullword wide
		$f1 = "<StartGpuethGminer>b__" ascii
		$f2 = "<StartGpuetcGminer>b__" ascii
		$f3 = "<StartGpurvnGminer>b__" ascii

	condition:
		uint16( 0 ) == 0x5a4d and ( 3 of ( $cnc* ) or ( 2 of ( $f* ) and ( 1 of ( $s* ) or 1 of ( $f* ) ) ) or all of ( $f* ) or 5 of ( $s* ) )
}