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Virus:Adware/InstallCore.4.3
Date discovered:09/03/2012
Type:Adware
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low
Static file:Yes
File size:584584 Bytes
MD5 checksum:b3c71fca7997964bf8a6a66edb9c8b59
VDF version:7.11.25.08 - Friday, March 9, 2012
IVDF version:7.11.25.08 - Friday, March 9, 2012

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Bitdefender: Gen:Variant.Application.InstallCore.3
   •  Eset: a variant of Win32/InstallCore.H application
     GData: Gen:Variant.Application.InstallCore.3
     DrWeb: Adware.InstallCore.23


Platforms / OS:
   • Windows XP
   • Windows 2003
    Windows Vista
    Windows Server 2008
    Windows 7


Right after execution the following information is displayed:


 Files  It creates the following directories:
   • C:\TEMP\ish546687\
   • C:\TEMP\is1373634743\



The following files are created:

Non malicious files:
   • C:\TEMP\ish504265\defaultOffer\offer_code.dat;
      C:\TEMP\ish504265\defaultOffer\offer_html.dat;
      C:\TEMP\ish504265\defaultOffer\US\offer_code.dat;
      C:\TEMP\ish504265\defaultOffer\US\offer_html.dat;
      C:\TEMP\ICReinstall_ad.exe; %HOME%\Desktop\Continue FoxTab PDF Creator
      Installation.lnk; C:\TEMP\is1373634743\2014260129.cfg;
      C:\TEMP\is1373634743\2005365417.cfg; C:\TEMP\is1373634743\276652952.cfg;
      C:\TEMP\is1373634743\1242763080.cfg; C:\TEMP\is1373634743\509443579.cfg;
      C:\TEMP\is1373634743\385696178.cfg; C:\TEMP\is1373634743\723065041.cfg;
      C:\TEMP\is1373634743\947938136.cfg; C:\TEMP\isf_506312.flat

– Temporary files that might be deleted afterwards:
   • C:\TEMP\0007B1C9.log
   • C:\PROGRA~1\is505328.log
   • C:\TEMP\0007B60F.log
   • C:\TEMP\0007B796.log
   • C:\TEMP\0007C61C.log
   • C:\TEMP\0007D5EB.log
   • C:\TEMP\0007DFBF.log
   • C:\TEMP\0008719F.log
   • C:\TEMP\ish504265\bootstrap_6570.html

 Miscellaneous Accesses internet resources:
   • os.webfilescdn.com
   • cdnus.webfilescdn.com
   • cdneu.webfilescdn.com
   • d.afdads.com
   • rp.webfilescdn.com

 File details Programming language:
The malware program was written in Delphi.

Description inserted by Wensin Lee on Monday, March 12, 2012
Description updated by Wensin Lee on Monday, March 12, 2012

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