SEKOIA_Loader_Win_Svcready_Imports

import "pe"

rule SEKOIA_Loader_Win_Svcready_Imports : FILE
{
	meta:
		description = "Finds samples of the SVCReady loader"
		author = "Sekoia.io"
		id = "e89aa736-acee-4881-b367-a9abfe9784ec"
		date = "2022-06-08"
		modified = "2024-12-19"
		reference = "https://threatresearch.ext.hp.com/svcready-a-new-loader-reveals-itself/"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/loader_win_svcready_imports.yar#L3-L25"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "f210c5363d19dbc822b8476f8ecfd86184af8f1c36819a6c868f171152e7cb74"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$str0 = "Svc:RunPEDllNative" ascii
		$str1 = "RunPEDllNative::" ascii

	condition:
		uint16( 0 ) == 0x5A4D and filesize > 200KB and filesize < 2MB and pe.imports ( "GDI32.dll" , "Ellipse" ) and pe.imports ( "GDI32.dll" , "SelectObject" ) and pe.imports ( "GDI32.dll" , "GetStockObject" ) and pe.imports ( "GDI32.dll" ) == 3 and all of them
}