waservice.exe runs as a service under the name WinArchiver Service with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including WinArchiver published by Power Software Ltd and WinArchiver published by Power Software Ltd. The file is digitally signed by Power Software Ltd which was issued by the GlobalSign nv-sa certificate authority (CA). This particular version is usually found on Windows 8 (6.2.9200.0).

CPU
Total CPU:	0.00002234%	0.028634%
Kernel CPU:	0.00001019%	0.013761%
User CPU:	0.00001215%	0.014873%
Kernel CPU time:	78 ms/min	100,923,805ms/min
CPU cycles:	14,218/sec	17,470,203/sec
Memory
Private memory:	1.33 MB	21.59 MB
Private (maximum):	3.59 MB
Private (minimum):	1.07 MB
Non-paged memory:	1.33 MB	21.59 MB
Virtual memory:	26.69 MB	140.96 MB
Virtual memory (peak):	27.95 MB	169.69 MB
Working set:	1.56 MB	18.61 MB
Working set (peak):	3.59 MB	37.95 MB
Page faults:	1,242/min	2,039/min
I/O
I/O read transfer:	54 Bytes/sec	1.02 MB/min
I/O read operations:	1/sec	343/min
I/O other transfer:	0 Bytes/sec	448.09 KB/min
I/O other operations:	1/sec	1,671/min
Resource allocations
Threads:	4	12
Handles:	55	600