1[1].EXE - Dangerous

What you should do about 1[1].EXE:

Your PC may be infected. The presence of a file called 1[1].EXE is a possible sign of infection.

You should urgently check your PC to make sure it is not infected. The free version of Prevx CSI will scan your PC in less than two minutes and check for millions of spyware and malware infections including 1[1].EXE. Don't take the risk, check your PC now.

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What we know about 1[1].EXE:

The filename 1[1].EXE was first seen on Jun 20 2007 in The UNITED KINGDOM. It has also been seen in the following geographical regions of the Prevx community:

  • The EUROPEAN UNION on Mar 26 2008
  • SPAIN on Nov 17 2007
  • SLOVENIA on Jul 9 2008
  • The UNITED STATES on Nov 19 2007
The filename 1[1].EXE refers to many versions of an executable program.

The most common file size is 295,424 bytes. But the following file sizes have also been seen:

  • 47,104 bytes
  • 2,962 bytes
  • 173,568 bytes
  • 57,856 bytes
  • 35,888 bytes
  • 5,367 bytes
  • 25,346 bytes

The unsafe files using this name are associated with the malware group Munter:Trojan-CTF.Some files using the name 1[1].EXE are also associated with the malware groups:
  • SystemPoser:Trojan-All Variants
  • BHO.DPK
  • TROJAN.POPWIN

These files may have the following Vendor, Product, Version Information in the file header

  • The following Vendor, Product, Version Information has also been reported:
 xxxxxxxxx; xxxxxxxxx; 8.2.2.0 xxxxxxxxx; xxxxxxxxx; 8.2.1.0

1[1].EXE has been seen to perform the following behavior(s):

  • The Process is packed and/or encrypted using a software packing process
  • Adds Products to the system registry
  • Creation and Registration of a Browser Helper Object in Internet Explorer
  • Enables an In Process Object/Server - Common with DLL Injections
  • This Process Creates Other Processes On Disk
  • Executes a Process
  • Opens browser pop ups
  • Executes Processes stored in Temporary Folders
  • Registers a Dynamic Link Library File
  • The Process is polymorphic and can change its structure
  • Adds a Registry Key (DXCOM) to auto start Programs on system start up
  • Adds a Registry Key (DELAY) to auto start Programs on system start up
  • This Process Deletes Other Processes From Disk
  • Creates a new Background Service on the machine
  • Writes to another Process's Virtual Memory (Process Hijacking)

1[1].EXE has been the subject of the following behavior(s):

  • Created as a process on disk
  • Executed as a Process
  • Has code inserted into its Virtual Memory space by other programs
  • Deleted as a process from disk
  • Executed from Temporary Folders
  • Terminated as a Process
  • Registered as a Dynamic Link Library File
  • Created as a result from a web download by other programs
  • Created as a new Background Service on the machine
  • Executed by Internet Explorer

1[1].EXE can also use the following file names:

  • 1056515497.EXE
  • 1[1].EXE
  • 1[2].EXE
  • 41762791.EXE
  • 29799125.EXE
  • 1[3].EXE
  • DPTRDOPTFL-340.PMS.EXE
  • 25059704.SVD
  • 67477219.EXE
  • 91411372.EXE
  • 06507065.DAT
  • MSN_0711_UPD172301.EXE
  • MSN_0711_UPD182301.EXE
  • 99116895.EXE
  • 27159375.SVD
  • MSN_0711_UPD202315.EXE
  • SVCHOST.EXE
  • 1346962F31CD1A9916870DA173370C13.EXE
  • 45605501.EXE
  • SVC32_3.EXE
  • 71352003.EXE
  • 74942977.DAT
  • 32552661.DAT
  • DPTRAPXMHW-410.PMS.EXE
  • 43895475.DAT
  • DPTTQWQMRS-570.PMS.EXE
  • 82900016.SVD
  • 88712644.EXE
  • 2F06FB2CCC6E3EF219BC89F0897AAB5E.EXE
  • 5B5F.TMP
  • MSUPDATE_7392571.EXE
  • 7854.TMP
  • 1A1.EXE
  • CB2097E5.EXE
  • 24824444.EXE
  • 45996645.EXE
  • 02253342.EXE
  • 19833166.EXE
  • 10569505.EXE
  • 44459035.EXE
  • 47629798.DAT
  • 10231879.EXE
  • 07354548.EXE
  • 85008C7A.EXE
  • 19463626.EXE
  • 73761876.DAT
  • 34589936.EXE

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