Prevx Research Division
AS1.EXE
Cloaked MalwareFree PC Cleanup from Webroot
Use Webroot SecureAnywhere to remove AS1.EXE.
"Just when you thought it couldn't get any better or faster. The Webroot scanning engine is 'high octane' with a hidden nitrous oxide system. Bravo!!!" W. Lodzinski, SecureAnywhere User
Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Cloaked Malware
- Malicious Software
File Behavior
AS1.EXE has been seen to perform the following behavior:
- This Process uses Anti Dissasembly Tricks to avoid analysis by security products
- The Process is polymorphic and can change its structure
- This Process Contains User Mode Rootkit Functionality and can hide itself from the running process list
- The Process is packed and/or encrypted using a software packing process
- Writes to another Process's Virtual Memory (Process Hijacking)
- This Process Deletes Other Processes From Disk
- Executes a Process
- This process creates other processes on disk
- Copies files
- Injects code into other processes
AS1.EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Created as a process on disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Terminated as a Process
- Copied to multiple locations on the system
Country Of Origin
The filename AS1.EXE was first seen on Apr 16 2008 in the following geographical regions of the Webroot community:
- Spain on Apr 16 2008
- Europe on Jul 13 2008
- The United Kingdom on Mar 20 2010
- Canada on Mar 20 2010
- Portugal on May 16 2010
- Germany on Jan 25 2012
File Name Aliases
AS1.EXE can also use the following file names:
- AS4.EXE
- 00005D5C
- 25059952.EXE
Filesizes
The following file size has been seen:
- 57,580 bytes
- 174,080 bytes
- 2,162,688 bytes
- 102,400 bytes
- 30,208 bytes
- 2,718,813 bytes
File Type
The filename AS1.EXE is used by multiple object types including executable programs,objects,objects.
Help the Webroot Community to fight cyber crime
We are always looking for ways to improve the quality and speed of research to help us protect you from malicious software and cyber crime.
PCMag.com Editors' Choice Award Logo is a trademark of Ziff Davis Publishing Holdings Inc. Used under license.