Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Malware Dropper
File Behavior
OPEAR.EXE has been seen to perform the following behavior:
- Writes to another Process's Virtual Memory (Process Hijacking)
- This Process Deletes Other Processes From Disk
- This process creates other processes on disk
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- Registers a Dynamic Link Library File
- Copies files
- Downloads program file(s) and other content from the web
- Creates a new Background Service on the machine
- Injects code into other processes
- Performs DNS look ups to resolve URL IP addresses
- Hooks the WININET.DLL function allowing it to read or copy Http and Https web page content and session information
- Terminates Processes
OPEAR.EXE has been the subject of the following behavior:
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Created as a process on disk
- Terminated as a Process
- Registered as a Dynamic Link Library File
- Deleted as a process from disk
- This program is often downloaded from the web
- Copied to multiple locations on the system
- Created as a new Background Service on the machine
Country Of Origin
The filename OPEAR.EXE was first seen on Mar 18 2010 in the following geographical regions of the Webroot community:
- Italy on Mar 18 2010
- Canada on Mar 19 2010
- The United Kingdom on Mar 19 2010
- The United States on Mar 19 2010
- Mexico on Apr 1 2010
- France on May 21 2010
- Romania on May 22 2010
- Germany on Nov 30 2010
File Name Aliases
OPEAR.EXE can also use the following file name:
- POWERDES.EXE
- W[1].BIN
- W.BIN
- W_001.BIN
- TMP0_194410124342.BK
- T4M0_38051022212.BK
- T4M0_133655855168.BK
- TMP0_102239814343.BK
- T4M0_88761069962.BK
- TMP0_31146195904.BK
- TMP0_467331488653.BK
- T4M0_36701343969.BK
- 49088676.DAT
- 72374769.DAT
Filesizes
The following file size has been seen:
- 70,144 bytes
- 70,656 bytes
- 69,632 bytes
- 69,120 bytes
- 89,600 bytes
- 86,528 bytes
- 94,720 bytes
File Type
The filename OPEAR.EXE refers to many versions of an executable program.
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