Should I block it?
No, this file is 100% safe to run.
Additional versions
(Note, O&K Software LTd. publishes each variation of this file with the same version, but the hashes are unique.)
Relationships
 PE file structure
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Show functions |
Import table
advapi32.dll
StartServiceCtrlDispatcherW, CreateProcessAsUserW, ImpersonateLoggedOnUser, GetTokenInformation, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, RegisterServiceCtrlHandlerW, SetServiceStatus, RevertToSelf
kernel32.dll
ConnectNamedPipe, WaitForMultipleObjects, GetOverlappedResult, ReadFile, DisconnectNamedPipe, ResetEvent, CloseHandle, GetLastError, OpenProcess, DuplicateHandle, GetCurrentProcess, WriteFile, CreateNamedPipeW, CreateEventW, RtlZeroMemory, SetEvent, HeapFree, GetProcessHeap, HeapAlloc, lstrcatW
wtsapi32.dll
WTSQueryUserToken
prio_svc.exe
By O&K Software LTd. (Signed)
| MD5: | 2c5b6eaadf530f22c2472236bc6b81f2 |
| SHA1: | def77ccb82c4ad3f6271f57b3b8ba29b1c58e5c8 |
Overview
prio_svc.exe runs as a service under the name Prio Service (prio_svc) with extensive SYSTEM privileges (full administrator access). The file is digitally signed by O&K Software LTd. which was issued by the VeriSign certificate authority (CA).
Details
| File name: | prio_svc.exe |
| Typical file path: | C:\Program Files\prio\prio_svc.exe |
| Size: | 5 KB (5,120 bytes) |
| Build date: | 7/28/2010 11:36 AM |
| Certificate |
| Issued to: | O&K Software LTd. |
| Authority (CA): | VeriSign |
| Effective date: | Thursday, December 8, 2011 |
| Expiration date: | Wednesday, December 12, 2012 |
| Digital DNA |
| PE subsystem: | Windows Console |
| File packed: | No |
| .NET CLR: | No |
More details
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'prio_svc' (Prio Service)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00006701% | |
| Kernel CPU: | 0.00005770% | |
| User CPU: | 0.00000931% | |
| Kernel CPU time: | 94 ms/min | |
| Memory |
| Private memory: | 488 KB | |
| Private (maximum): | 1.51 MB | |
| Private (minimum): | 24 KB | |
| Non-paged memory: | 488 KB | |
| Virtual memory: | 12.47 MB | |
| Virtual memory (peak): | 12.47 MB | |
| Working set: | 40 KB | |
| Working set (peak): | 1.51 MB | |
| Page faults: | 440/min | |
| I/O |
| I/O read transfer: | 0 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 0 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 0 Bytes/sec | |
| I/O other operations: | 1/sec | |
| Resource allocations |
| Threads: | 2 | |
| Handles: | 27 | |
| GUI GDI count: | 4 | |
| GUI USER count: | 1 | |
Process properties
Distribution by Windows OS
| OS version | distribution |
| Microsoft Windows XP |
100.00% |
|
Distribution by country
United States installs about 100.00% of prio_svc.exe.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
100.00% |
|
