File Investigation Report
HASTYMU.EXE
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Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Worm
- Malicious Software
File Behavior
HASTYMU.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- The Process is polymorphic and can change its structure
- Found on infected systems and resists interrogation by security products
- The process hooks code into all running processes which could allow it to take control of the system or record keyboard input, mouse activity and screen contents
- Writes to another Process's Virtual Memory (Process Hijacking)
- Registers a Dynamic Link Library File
- Uses low level functions to hide itself from the user and from system/security processes
HASTYMU.EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Executed as a Process
- Registered as a Dynamic Link Library File
- Created as a process on disk
- Deleted as a process from disk
- Executed from Temporary Folders
- Has code inserted into its Virtual Memory space by other programs
- Created by processes which appear to be checking for interception by security products
Country Of Origin
The filename HASTYMU.EXE was first seen on Jun 21 2007 in the following geographical regions of the Prevx community:
- SPAIN on Jun 21 2007
- VIET NAM on Jun 21 2007
- KOREA, REPUBLIC OF on Jan 25 2008
File Name Aliases
HASTYMU.EXE can also use the following file names:
- HASTYMU_2[n].EXE
- HASTYMU_2.EXE
- WORK HACK.EXE
- HASTY_V2.0.EXE
- HASTYMU/HASTYMU/HASTYMU.EXE
- HASTYMU_V0.2/HASTYMU V0.2/HASTYMU.EXE
- HASTYMU_V0.2_CRIT/HASTYMU_V0.2/HASTYMU V0.2/HASTYMU.EXE
- HASTYMU V0.2/HASTYMU V0.2/HASTYMU.EXE
- HASTYMU V0.2/HASTYMU.EXE
- MEMI.EXE
- TRIXPRO2.0.BAT
- HASTYMU2.0.2.EXE
- DATA.EXE
- SYSTEM.EXE
- HASTYMUSEASON2.EXE
- HASTYMU_V0.1.1_FIRSTRELEASE/HASTYMU2.EXE
- HASTY MU.EXE
- HASTYMU_V.0.1.2.EXE
- HASTYMU2.EXE
Filesizes
The following file size has been seen:
- 471,040 bytes
- 639,488 bytes
- 470,528 bytes
- 565,760 bytes
File Type
The filename HASTYMU.EXE refers to many versions of an object.
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