MALW_IcedID.yar 1.24 KB
/* Yara rule to detect IcedID banking trojan generic 
   This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) 
   and  open to any user or organization, as long as you use it under this license.
*/

import "pe"

rule IceID_Bank_trojan {

	meta:
		description = "Detects IcedID..adjusted several times"
		author = "unixfreaxjp"
		org = "MalwareMustDie"
		date = "2018-01-14"
    
	strings:
		$header = { 4D 5A }
		$magic1 = { E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 6A ?? 68 ?? ?? }
		$st01 = "CCmdTarget" fullword nocase wide ascii
		$st02 = "CUserException" fullword nocase wide ascii
		$st03 = "FileType" fullword nocase wide ascii
		$st04 = "FlsGetValue" fullword nocase wide ascii
		$st05 = "AVCShellWrapper@@" fullword nocase wide ascii
		$st06 = "AVCCmdTarget@@" fullword nocase wide ascii
		$st07 = "AUCThreadData@@" fullword nocase wide ascii
		$st08 = "AVCUserException@@" fullword nocase wide ascii

	condition:
		$header at 0 and all of ($magic*) and 6 of ($st0*)
		and pe.sections[0].name contains ".text"
		and pe.sections[1].name contains ".rdata"
		and pe.sections[2].name contains ".data"
		and pe.sections[3].name contains ".rsrc"
		and pe.characteristics & pe.EXECUTABLE_IMAGE
		and pe.characteristics & pe.RELOCS_STRIPPED
}