Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.0.0.4 25.00%
4.0.0.4 50.00%
4.0.0.4 25.00%
(Note, Razer publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExA, RegOpenKeyExA, RegCloseKey
gdi32.dll
CreateCompatibleBitmap, CreateCompatibleDC, SelectObject, BitBlt, DeleteDC, GetStockObject, GetDeviceCaps, DeleteObject, StretchBlt
kernel32.dll
SetStdHandle, GetOEMCP, GetACP, GetCPInfo, MultiByteToWideChar, IsBadCodePtr, IsBadReadPtr, SetUnhandledExceptionFilter, SetFilePointer, WriteFile, GetStdHandle, SetHandleCount, GetEnvironmentStringsW, GetEnvironmentStrings, WideCharToMultiByte, FreeEnvironmentStringsW, FreeEnvironmentStringsA, GetModuleFileNameA, UnhandledExceptionFilter, GetCurrentProcess, GetStringTypeA, GetStringTypeW, ReadFile, LCMapStringA, LCMapStringW, LoadLibraryA, GetProcAddress, GetVersionExA, FreeLibrary, GetLocalTime, FormatMessageA, CreateMutexA, CloseHandle, GetLastError, GetFileType, RtlUnwind, HeapAlloc, HeapFree, GetModuleHandleA, GetStartupInfoA, GetCommandLineA, GetVersion, ExitProcess, HeapDestroy, HeapCreate, VirtualFree, VirtualAlloc, HeapReAlloc, IsBadWritePtr, TerminateProcess, FlushFileBuffers
user32.dll
BeginPaint, EndPaint, PostMessageA, KillTimer, SetTimer, IsWindow, DestroyWindow, GetSystemMetrics, DefWindowProcA, RegisterClassA, RegisterClassExA, LoadIconA, LoadCursorA, CreateWindowExA, SetWindowPos, UpdateWindow, ShowWindow, GetDC, ReleaseDC, RedrawWindow, PostQuitMessage, SetWindowLongA, GetMessageA, TranslateMessage, DispatchMessageA, LoadImageA

razerofa.exe

Razer OFA by Razer

Remove razerofa.exe
Version:   4.0.0.4
MD5:   bc6678431116cdde1c50a85c6ecbb9a2
SHA1:   ab581d071b0167154cde9d9e8f93fea4b53f4e88

Overview

razerofa.exe executes as a process with the local user's privileges typically within the context of its parent razerhid.exe (razerhid Application). It is installed with a couple of know programs including Razer Copperhead published by Razer USA Ltd., Razer Copperhead from Razer USA Ltd. and Razer Copperhead by Razer USA Ltd..

DetailsDetails

File name:razerofa.exe
Publisher:Razer Inc.
Product name:Razer OFA
Description:Razer OFA - On-the-Fly Sensitivity Adjustment
Typical file path:C:\Program Files\razer\deathadder\razerofa.exe
File version:4.0.0.4
Size:144 KB (147,456 bytes)
Build date:1/8/2007 5:48 PM
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Razer Inc.
5% remove
Razer USA Ltd.
2% remove

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00001019%
0.028634%
Kernel CPU:0.00000729%
0.013761%
User CPU:0.00000290%
0.014873%
Kernel CPU time:78 ms/min
100,923,805ms/min
CPU cycles:1,883/sec
17,470,203/sec
Memory
Private memory:1.45 MB
21.59 MB
Private (maximum):4.36 MB
Private (minimum):4.34 MB
Non-paged memory:1.45 MB
21.59 MB
Virtual memory:45.25 MB
140.96 MB
Virtual memory (peak):46.5 MB
169.69 MB
Working set:4.34 MB
18.61 MB
Working set (peak):4.36 MB
37.95 MB
Page faults:1,160/min
2,039/min
I/O
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:1
12
Handles:40
600
GUI GDI count:61
103
GUI GDI peak:62
142
GUI USER count:5
49
GUI USER peak:5
71

BehaviorsProcess properties

Integrety level:High
Platform:64-bit
Command line:"C:\Program Files\razer\copperhead\razerofa.exe"
Owner:User
Parent process:razerhid.exe (razerhid Application)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 50.00%
Windows 7 Professional 25.00%
Microsoft Windows XP 25.00%

Distribution by countryDistribution by country

United States installs about 25.00% of Razer OFA.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Sahara 33.33%
Acer 33.33%
Alienware 33.33%
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