Prevx Research Division
XCCEF090131.EXE
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Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Worm
- Internet Chat Worm
File Behavior
XCCEF090131.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Copies files
- This process creates other processes on disk
- This Process Deletes Other Processes From Disk
- Registers a Dynamic Link Library File
- Executes a Process
- Found on infected systems and resists interrogation by security products
- Uses rootkit techniques to conceal its presence, interrogation or removal
- The Process is polymorphic and can change its structure
- Modifies System Runtime Policies to limit system usability
- Writes to another Process's Virtual Memory (Process Hijacking)
XCCEF090131.EXE has been the subject of the following behavior:
- Executed as a Process
- Copied to multiple locations on the system
- Deleted as a process from disk
- Executed from Temporary Folders
- Created as a process on disk
- This program is often downloaded from the web
- Has code inserted into its Virtual Memory space by other programs
Country Of Origin
The filename XCCEF090131.EXE was first seen on Feb 2 2009 in the following geographical regions of the Webroot community:
- Spain on Feb 2 2009
- Uruguay on Feb 3 2009
- The United States on Feb 27 2009
File Name Aliases
XCCEF090131.EXE can also use the following file names:
- ICV.EXE
- XCCEFB090131.SCR
- XXXX.EXE
- XXXXX.EXE
- STUB_6.EXE
- VFIND.EXE
- VRR1.TMP
- VRT1.TMP
- ADX[n].EXE
- ADX.EXE
- ADXPACK.EXE
- XCCEFB090131.SCR.TXT
- 3.EXE
- DD63.EXE
Filesizes
The following file size has been seen:
- 155,175 bytes
- 130,619 bytes
- 130,624 bytes
- 53,248 bytes
- 155,216 bytes
File Type
The filename XCCEF090131.EXE is used by multiple object types including executable programs,objects.
File Activity
One or more files with the name XCCEF090131.EXE creates, deletes, copies or moves the following files and folders:
- create folder C:\WINDOWS\system32\inf\
- Copies filec:\windows\system32\rundll32.exe to c:\windows\system32\inf\rundll33.exe
- Creates c:\windows\xccdf32_090131a.dll
- Creates c:\windows\system32\inf\xccdfb16_090131.dll
- Creates c:\windows\xccdf16_090131a.dll
- Creates c:\xcclstecj.bat
- Deletes c:\XCCLST~1.BAT
- Deletes c:\windows\xccdf16_090131a.dll
- Deletes c:\windows\xccdf32_090131a.dll
- Creates c:\docume~1\user\locals~1\temp\000009ec000009e0.ur
- Deletes c:\docume~1\user\locals~1\temp\000009ec000009e0.ur
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