SEKOIA_Backdoor_Win_Nukesped_Andariel

import "pe"
import "hash"

rule SEKOIA_Backdoor_Win_Nukesped_Andariel
{
	meta:
		description = "Detect the NukeSped variant type 1 used by Andariel in October 2023"
		author = "Sekoia.io"
		id = "a3601f0b-5782-4546-ac22-8a0514791f8f"
		date = "2023-11-27"
		modified = "2024-12-19"
		reference = "https://asec.ahnlab.com/en/59073/"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/backdoor_win_nukesped_andariel.yar#L4-L19"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "d6421f3d0a3059e4104cfdceebb237269592f8ace7cc8d5bd613d239e4c010f4"
		score = 75
		quality = 80
		tags = ""
		version = "1.0"
		classification = "TLP:CLEAR"

	condition:
		for any i in ( 0 .. pe.number_of_resources -1 ) : ( hash.sha256 ( pe.resources [ i ] . offset , pe.resources [ i ] . length ) == "4ce43c7e358e3951f4c4ebd050d570786cbb473ee353974fc7414e3d753da9f6" or hash.sha256 ( pe.resources [ i ] . offset , pe.resources [ i ] . length ) == "355485cbe2bec406d60a48d7d8d25c71d9ded3c508c87273d936a92b94720d9b" )
}