x_way2_5_sqlcmd

rule x_way2_5_sqlcmd {
	meta:
		description = "Chinese Hacktool Set - file sqlcmd.exe"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		reference = "http://tools.zjqhr.com/"
		date = "2015-06-13"
		hash = "5152a57e3638418b0d97a42db1c0fc2f893a2794"
		id = "c6b4dae2-38cb-5cf9-b980-df5ebefbe7ad"
	strings:
		$s1 = "LOADER ERROR" fullword ascii
		$s2 = "The procedure entry point %s could not be located in the dynamic link library %s" fullword ascii
		$s3 = "The ordinal %u could not be located in the dynamic link library %s" fullword ascii
		$s4 = "kernel32.dll" fullword ascii
		$s5 = "VirtualAlloc" fullword ascii
		$s6 = "VirtualFree" fullword ascii
		$s7 = "VirtualProtect" fullword ascii
		$s8 = "ExitProcess" fullword ascii
		$s9 = "user32.dll" fullword ascii
		$s16 = "MessageBoxA" fullword ascii
		$s10 = "wsprintfA" fullword ascii
		$s11 = "kernel32.dll" fullword ascii
		$s12 = "GetProcAddress" fullword ascii
		$s13 = "GetModuleHandleA" fullword ascii
		$s14 = "LoadLibraryA" fullword ascii
		$s15 = "odbc32.dll" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 23KB and filesize > 20KB and all of them
}