DITEKSHEN_MALWARE_Win_Nodachi

rule DITEKSHEN_MALWARE_Win_Nodachi : FILE
{
	meta:
		description = "Detects Nodachi infostealer"
		author = "ditekSHen"
		id = "bce0c44d-7e75-5c51-ba93-75bd81896921"
		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#L6957-L6972"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "c8a262b862a47d5c0c9bd76b722aa4ceb55dd365b5dca35a61318d8a1c53269d"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$x1 = "//AppData//Roaming//kavachdb//kavach.db" ascii
		$s1 = "/upload/drive/v3/files/{fileId}" ascii
		$s2 = "main.getTokenFromWeb" ascii
		$s3 = "main.tokenFromFile" ascii
		$s4 = "/goLazagne/" ascii
		$s5 = "/extractor/withoutdrive/main.go" ascii
		$s6 = "struct { Hostname string \"json:\\\"hostname\\\"\"; EncryptedUsername string \"json:\\\"encryptedUsername\\\"\"; EncryptedPassword string \"json:\\\"encryptedPassword\\\"\" }" ascii
		$s7 = "C://Users//public//cred.json" ascii

	condition:
		uint16( 0 ) == 0x5a4d and ( ( 1 of ( $x* ) and 3 of ( $s* ) ) or ( 4 of ( $s* ) ) )
}