File Investigation Report
36.EXEMalicious Software
Your PC may be infected. The presence of a file called 36.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 36.EXE. Don't put your confidential data, or your identity at risk, check your PC now with Prevx CSI.
Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Malicious Software
- Worm
File Behavior
36.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Registers a Dynamic Link Library File
- Can communicate with other computer systems using HTTP protocols
- This Process Creates Other Processes On Disk
- This Process Deletes Other Processes From Disk
- Executes Processes stored in Temporary Folders
36.EXE has been the subject of the following behavior:
- Created as a process on disk
- Deleted as a process from disk
- Added as a Registry auto start to load Program on Boot up
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
Country Of Origin
The filename 36.EXE was first seen on Oct 24 2007 in the following geographical regions of the Prevx community:
- SAINT KITTS AND NEVIS on Oct 24 2007
- CHINA on Dec 20 2007
- SINGAPORE on Jan 5 2008
- The EUROPEAN UNION on Jan 5 2008
- SPAIN on Mar 31 2008
- VIET NAM on Mar 31 2008
- The UNITED STATES on Sep 21 2008
File Name Aliases
36.EXE can also use the following file names:
- 38_001.EXE
- 86.EXE
- 05[1].EXE
- USRSERV.EXE
- PICTURE049.JPEG_SCANNEDBY-MSN.COM
- 22.EXE
- 44.EXE
- 05[2].EXE
- USRSERV.EXE~
- 12404624.EXE
- 64535127.EXE
- 50534741.EXE
- 77062524.COM
- WIN32#BACKDOOR.IRCBOT/C48F3E097EA5104396EE53650AD3A5AC.PE_
- IMAGE053.JPEG_SCANNEDBY-MSN.COM
- 84383866.SAM
- 10711602.SAM
- 01218697.SAM
- 58412809.DAT
- 36[1].EXE
Filesizes
The following file size has been seen:
- 72,336 bytes
- 61,952 bytes
- 66,560 bytes
- 14,376 bytes
- 69,120 bytes
Vendor, Product and Version Information
Files with the name 36.EXE have been seen to have the following Vendor, Product and Version Information in the file header:
- Microsoft Corporation; 记事本; 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
File Type
The filename 36.EXE refers to many versions of an executable program.
File Activity
One or more files with the name 36.EXE creates, deletes, copies or moves the following files and folders:
- Deletes c:\windows\system32\dnteh.dll
- Deletes c:\docume~1\user\locals~1\temp\tmp8.tmp
- Moves c:\windows\system32\dnteh.dll to c:\docume~1\user\locals~1\temp\tmp8.tmp
- Creates c:\windows\system32\dnteh.dll
- Creates c:\windows\system32\msepbe.dll