Prevx Research Division
3A8.TMP
Cloaked MalwareFree PC Cleanup from Webroot
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Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Cloaked Malware
- Worm
- Malicious Software
File Behavior
3A8.TMP has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
3A8.TMP has been the subject of the following behavior:
- Executed from Temporary Folders
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Added as a Registry Key (RUNONCE) to auto start Programs on system start up
Country Of Origin
The filename 3A8.TMP was first seen on Mar 24 2009 in the following geographical regions of the Webroot community:
- The United States on Mar 24 2009
- Spain on Jun 9 2009
- The United Kingdom on Jul 23 2010
- South Africa on Mar 27 2012
- Turkey on Mar 27 2012
File Name Aliases
3A8.TMP can also use the following file names:
- 5.TMP
- 15.TMP
- 3E2.TMP
- 95087836.TMP
Filesizes
The following file size has been seen:
- 94,208 bytes
- 286,720 bytes
- 289,280 bytes
- 421,888 bytes
File Type
The filename 3A8.TMP is used by multiple object types including Dynamic Link LIbraries,executable programs.
File Activity
One or more files with the name 3A8.TMP creates, deletes, copies or moves the following files and folders:
- Copies filec:\windows\system32\drivers\beep.sys to c:\docume~1\user\locals~1\temp\6.tmp
- Creates c:\windows\system32\drivers\beep.sys
- Copies filec:\docume~1\user\locals~1\temp\6.tmp to c:\windows\system32\drivers\beep.sys
- Deletes c:\docume~1\user\locals~1\temp\6.tmp
- Copies filec:\windows\system32\drivers\null.sys to c:\docume~1\user\locals~1\temp\B.tmp
- Creates c:\windows\system32\drivers\null.sys
- Copies filec:\docume~1\user\locals~1\temp\B.tmp to c:\windows\system32\drivers\null.sys
- Deletes c:\docume~1\user\locals~1\temp\B.tmp
- Creates c:\windows\system32\drivers\glaide32.sys
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