DITEKSHEN_MALWARE_Win_Vulturi

rule DITEKSHEN_MALWARE_Win_Vulturi : FILE
{
	meta:
		description = "Detects Vulturi infostealer"
		author = "ditekSHen"
		id = "dca814d6-ca26-5315-9f80-628ee50e8dfa"
		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#L8906-L8931"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "4d1d88764dd72ae78a74b802e11c2f28899b7b9f45c54cf3bf7aaac49dd48d7f"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$x1 = "Vulturi_" ascii wide
		$x2 = "VulturiProject" fullword ascii
		$s1 = { 5b 00 2d 00 5d 00 20 00 53 00 65 00 72 00 76 00
               65 00 72 00 20 00 ?? ?? 20 00 69 00 73 00 20 00
               6f 00 66 00 66 00 6c 00 69 00 6e 00 65 00 2e 00
               2e 00 2e 00 00 ?? 5b 00 2b 00 5d 00 20 00 53 00
               65 00 72 00 76 00 65 00 72 00 20 00 00 ?? ?? 00
               69 00 73 00 20 00 6f 00 6e 00 6c 00 69 00 6e 00
               65 00 }
		$s2 = "Writing is not alowed" wide
		$s3 = "System\\ProcessList.txt" fullword wide
		$s4 = "[X] GetSSL ::" fullword wide
		$s5 = "Failed to steal " wide
		$s6 = "StealerStub" fullword ascii
		$s7 = "/C chcp 65001 && netsh" wide
		$n1 = "fetch_options" fullword wide
		$n2 = "send_report" fullword wide
		$n3 = "?username=" fullword wide

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