tmas_oemon.exe executes as a process with the local user's privileges. It is set to be run when the PC boots and the user logs into Windows (added to the Run registry key for the current user). The file is digitally signed by Trend Micro which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6001.65536).

CPU
Total CPU:	0.00046590%	0.028634%
Kernel CPU:	0.00034942%	0.013761%
User CPU:	0.00011647%	0.014873%
Kernel CPU time:	94 ms/min	100,923,805ms/min
CPU cycles:	1,081/sec	17,470,203/sec
Memory
Private memory:	3.77 MB	21.59 MB
Private (maximum):	7.84 MB
Private (minimum):	7.8 MB
Non-paged memory:	3.77 MB	21.59 MB
Virtual memory:	69.66 MB	140.96 MB
Virtual memory (peak):	73.3 MB	169.69 MB
Working set:	7.84 MB	18.61 MB
Working set (peak):	7.9 MB	37.95 MB
Page faults:	6,959/min	2,039/min
I/O
I/O read transfer:	2 Bytes/sec	1.02 MB/min
I/O read operations:	1/sec	343/min
I/O write transfer:	0 Bytes/sec	274.99 KB/min
I/O write operations:	1/sec	227/min
I/O other transfer:	0 Bytes/sec	448.09 KB/min
I/O other operations:	1/sec	1,671/min
Resource allocations
Threads:	2	12
Handles:	164	600
GUI GDI count:	11	103
GUI USER count:	8	49