Prevx Research Division
1B.TMP
Fraudulent Security ProgramFree PC Cleanup from Webroot
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Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Fraudulent Security Program
- Cloaked Malware
- Malware Dropper
File Behavior
1B.TMP has been seen to perform the following behavior:
- Sends mail without telling you
- Creates and tests ability to send bulk email
- Uses DNS to retrieve the IP address for web sites
- Visits web sites on your PC without you knowing
- The Process is packed and/or encrypted using a software packing process
- Executes a Process
- This Process Deletes Other Processes From Disk
- This process creates other processes on disk
- Registers a Windows APPINIT DLL To be loaded in all processes
- Found on infected systems and resists interrogation by security products
- Looks at the contents of the autoexec.bat file
- Reads email address and phone book details
1B.TMP has been the subject of the following behavior:
- Executed as a Process
- Added as a Registry auto start to load Program on Boot up
- Has code inserted into its Virtual Memory space by other programs
- Deleted as a process from disk
- Created as a process on disk
- Created as a new Background Service on the machine
- Loaded and Executed as a System Driver File
- Executed from Temporary Folders
- Copied to multiple locations on the system
Country Of Origin
The filename 1B.TMP was first seen on Aug 2 2007 in the following geographical regions of the Webroot community:
- South Africa on Aug 2 2007
- Canada on Aug 2 2007
- Russian Federation on Mar 18 2008
- on Apr 6 2008
- Germany on Apr 6 2008
- Iran, Islamic Republic of on Apr 11 2008
- Jordan on Apr 13 2009
- Jamaica on Apr 13 2009
- Spain on Sep 3 2009
- Pakistan on Oct 16 2009
- The United Kingdom on Dec 27 2009
- India on Dec 27 2009
File Name Aliases
1B.TMP can also use the following file names:
- SERVISES.EXE
- CS[n].TXT
- DPTJEP~1.TMP
- APPENDE.EXE
- AHUIR.EXE
- ACLUIW.EXE
- ACTMOVIEH.EXE
- ACCESORB.EXE
- ADSNDSM.EXE
- SHELLEXTN.EXE
- WINTER[1].EXE
- APPHELPX.EXE
- ICSXMLI.EXE
- WPAL.EXE
- EVRWHSD.TMP
- A.TMP
- C.TMP
- 8.TMP
- 10.TMP
- 17.TMP
- 1C.TMP
- 43.TMP
- 73.TMP
- 12.TMP
- 24.TMP
- 31.TMP
- 751.TMP
- 1041I.EXE
- 12520437U.EXE
- 1025L.EXE
- C_1252G.EXE
- 194A.TMP
- 28B.TMP
- 4827.TMP
- 7954.TMP
- 9C0.TMP
Filesizes
The following file size has been seen:
- 135,168 bytes
- 23,552 bytes
- 376,832 bytes
- 81,920 bytes
- 317,031 bytes
- 13,971 bytes
- 19,420 bytes
- 26,624 bytes
- 37,888 bytes
File Type
The filename 1B.TMP is used by multiple object types including executable programs,objects.
File Activity
One or more files with the name 1B.TMP creates, deletes, copies or moves the following files and folders:
- Deletes c:\windows\system32\101862060.dat
- Creates c:\windows\system32\wmiprvse.exe
- Opens/modifes c:\autoexec.bat
Network Activity
One or more files with the name 1B.TMP performs the following network events:
- DNS Lookup192.168.0.10 SARAH-D6375E59
Website Activity
One or more files with the name 1B.TMP interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- TCP:239.255.255.250:1900 Port:18
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