SEKOIA_Wiper_Hermeticwiper_Variants

import "pe"

rule SEKOIA_Wiper_Hermeticwiper_Variants
{
	meta:
		description = "Matches HermeticWiper and possible variants"
		author = "Sekoia.io"
		id = "102ecf15-167e-49e4-932c-6334e3cdcc69"
		date = "2022-02-24"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/wiper_hermeticwiper_variants.yar#L3-L26"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "d0c358517b0a6334d430d3bd75d6c58243ce84e0f90afe48a5069a1e1954119c"
		score = 75
		quality = 80
		tags = ""
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "SeLoadDriverPrivilege" wide
		$ = "\\\\.\\PhysicalDrive" wide
		$ = "::$INDEX_ALLOCATION" wide
		$ = "CrashDumpEnabled" wide

	condition:
		2 of them and pe.characteristics and pe.number_of_signatures == 1 and pe.number_of_resources > 2 and for 2 i in ( 0 .. pe.number_of_resources - 1 ) : ( uint32be( pe.resources [ i ] . offset + 15 ) == 0x4D5A9000 and uint16be( pe.resources [ i ] . offset ) == 0x535A )
}