rule hancitor_dropper : vb_win32api
{
meta:
author = "Jeff White - jwhite@paloaltonetworks @noottrak"
date = "18AUG2016"
hash1 = "03aef51be133425a0e5978ab2529890854ecf1b98a7cf8289c142a62de7acd1a"
hash2 = "4b3912077ef47515b2b74bc1f39de44ddd683a3a79f45c93777e49245f0e9848"
hash3 = "a78972ac6dee8c7292ae06783cfa1f918bacfe956595d30a0a8d99858ce94b5a"
strings:
$api_01 = { 00 56 69 72 74 75 61 6C 41 6C 6C 6F 63 00 } // VirtualAlloc
$api_02 = { 00 52 74 6C 4D 6F 76 65 4D 65 6D 6F 72 79 00 } // RtlMoveMemory
$api_04 = { 00 43 61 6C 6C 57 69 6E 64 6F 77 50 72 6F 63 41 00 } // CallWindowProcAi
$magic = { 50 4F 4C 41 } // POLA
condition:
uint32be(0) == 0xD0CF11E0 and all of ($api_*) and $magic
}