DITEKSHEN_MALWARE_Win_Janelarat

rule DITEKSHEN_MALWARE_Win_Janelarat : FILE
{
	meta:
		description = "Detects JanelaRAT"
		author = "ditekSHen"
		id = "6a49eeda-307f-5429-aa24-658223360239"
		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#L10919-L10939"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "9f10112b6ffa382b03511e7b6c8757438d5910ee2c24d650d05bb53abfff3860"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$x1 = "<Janela>k__" ascii
		$x2 = "janela" fullword ascii
		$x3 = "\\CSHARP\\RAT\\" ascii
		$s1 = "<SystemInfos>k__" ascii
		$s2 = "<SendKeepAlives>b__" ascii
		$s3 = "hookStruct" fullword ascii
		$s4 = "[^a-zA-Z]" fullword wide
		$s5 = "GetRecycled" fullword ascii
		$s6 = "import \"bcl.proto\";" wide
		$s7 = "\\KL_FINAL\\" ascii
		$s8 = "\\KL_FASEAVAST" ascii
		$s9 = "\\kl c++" ascii
		$s10 = "VisaoAPP" ascii wide

	condition:
		uint16( 0 ) == 0x5a4d and ( all of ( $x* ) or ( 2 of ( $x* ) and 3 of ( $s* ) ) or ( 1 of ( $x* ) and 5 of ( $s* ) ) or ( 6 of ( $s* ) ) )
}