Should I block it?

45%

45% of PCs block this file from running.

Possible reason:

Performance resource utilization

Additional versions

2, 0, 0, 120	33.33%
2, 0, 0, 118	33.33%
2, 0, 0, 117	33.33%

Relationships

Parent process

services.exe (Services and Controller app by Microsoft)

Child process

rx2agents1.exe (PerfectSpeed by Raxco Software)

Related files

PE file structure

Show functions

Import table

advapi32.dll

SetServiceStatus, DuplicateTokenEx, CreateProcessAsUserW, RegisterServiceCtrlHandlerW, StartServiceCtrlDispatcherW, RegisterEventSourceW, ReportEventW, DeregisterEventSource, ControlService, DeleteService, CreateServiceW, OpenSCManagerW, OpenServiceW, CloseServiceHandle, RegQueryInfoKeyW, RegEnumKeyExW, RegDeleteKeyW, OpenProcessToken, LookupPrivilegeValueW, AdjustTokenPrivileges, InitiateSystemShutdownExW, RegSetValueExW, RegEnumValueW, RegDeleteValueW, RegCreateKeyExW, RegQueryValueExW, RegOpenKeyExW, RegCloseKey

kernel32.dll

LoadLibraryExW, IsDebuggerPresent, UnhandledExceptionFilter, TerminateProcess, GetCurrentProcessId, QueryPerformanceCounter, SetUnhandledExceptionFilter, GetStartupInfoW, VirtualAlloc, VirtualFree, IsProcessorFeaturePresent, InterlockedCompareExchange, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, InterlockedIncrement, InterlockedDecrement, InitializeCriticalSection, lstrlenW, GetModuleFileNameW, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, GetSystemTime, MultiByteToWideChar, GetComputerNameExW, GetVersionExW, GetSystemInfo, WideCharToMultiByte, FindResourceW, SizeofResource, LockResource, LoadResource, FindResourceExW, FileTimeToSystemTime, FileTimeToLocalFileTime, SystemTimeToFileTime, CloseHandle, GetExitCodeProcess, WaitForSingleObject, GetLastError, CreateProcessW, CreateFileW, ReadFile, SetFilePointer, QueueUserWorkItem, Sleep, GetTickCount, GetComputerNameW, GlobalAlloc, CreateThread, CreateWaitableTimerW, CreateEventW, SetEvent, ResetEvent, HeapAlloc, CancelWaitableTimer, SetWaitableTimer, LocalFileTimeToFileTime, GetTimeFormatW, GetDateFormatW, GlobalFree, DeviceIoControl, GetCurrentProcess, GetProcessIoCounters, GetProcessTimes, OpenProcess, GetModuleHandleW, FreeLibrary, WaitForMultipleObjects, lstrcmpiW, GetCommandLineW, RaiseException, SetNamedPipeHandleState, WaitNamedPipeW, WriteFile, PeekNamedPipe, LoadLibraryA, GetUserDefaultLangID, GetCurrentThreadId, GetProcAddress, LoadLibraryW, GetSystemPowerStatus, CompareFileTime, GetSystemTimeAsFileTime, SetLastError, FlushInstructionCache, FormatMessageA, GetFileSize, GetExitCodeThread, CreateMailslotW, GetMailslotInfo, HeapDestroy, GetThreadLocale, GetLocaleInfoA, GetACP, InterlockedExchange, GetVersionExA

msvcp80.dll

DllMain

msvcr80.dll

DllMain

ole32.dll

CoCreateInstance, StringFromGUID2, CoInitialize, CoTaskMemRealloc, CoTaskMemAlloc, CoTaskMemFree, GetHGlobalFromStream, CoInitializeEx, CoUninitialize, CoInitializeSecurity, CoRegisterClassObject, CoRevokeClassObject, CoSetProxyBlanket, CreateStreamOnHGlobal

psapi.dll

EnumProcessModules, GetModuleBaseNameW, EnumProcesses

rpcrt4.dll

UuidCreate, UuidCreateNil, UuidToStringW, RpcStringFreeW

shell32.dll

SHGetFolderPathW

shlwapi.dll

UrlUnescapeW

user32.dll

LoadCursorW, GetClassInfoExW, CreateWindowExW, CallWindowProcW, GetWindowLongW, SetWindowLongW, DestroyWindow, DefWindowProcW, RegisterClassExW, DispatchMessageW, PostThreadMessageW, MessageBoxW, LoadStringW, CharNextW, SystemParametersInfoW, GetLastInputInfo, UnregisterClassA, GetMessageW

userenv.dll

LeaveCriticalPolicySection, RegisterGPNotification, UnregisterGPNotification, DestroyEnvironmentBlock, CreateEnvironmentBlock, EnterCriticalPolicySection

wininet.dll

InternetCrackUrlW, InternetCanonicalizeUrlW

Rx2Agent.exe

PerfectSpeed by Raxco Software (Signed)

Remove Rx2Agent.exe

Version:	2, 0, 0, 120
MD5:	4c3dc2dd4af82024af5c05a6b1cbb062
SHA1:	0d85828c937489f44c8a267524c1c41c6fe1c19c

What is Rx2Agent.exe?

Rx2Agent Module for PerfectDisk is a defragmentation utility for Windows published by Raxco Software. PerfectDisk attempts to defragment drives in a single pass of a drive, as opposed to a common approach of running continuously and gradually defragmenting the file system. PerfectDisk has the capability of a scheduled defrag managed by an internal task scheduler. It also offers the option to defrag during screen saver activity, or when the PC is idle.

Overview

rx2agent.exe runs as a service under the name Rx2Agent with extensive SYSTEM privileges (full administrator access). This is typically installed with the program PerfectSpeed PC Optimizer published by Raxco Software Inc.. The file is digitally signed by Raxco Software which was issued by the VeriSign certificate authority (CA).

Details

File name:	rx2agent.exe
Publisher:	Raxco Software, Inc.
Product name:	PerfectSpeed
Description:	Rx2Agent Module
Typical file path:	C:\Program Files\raxco\perfectspeed20\rx2agent.exe
File version:	2, 0, 0, 120
Size:	761.87 KB (780,152 bytes)
Certificate
Issued to:	Raxco Software
Authority (CA):	VeriSign
Effective date:	Tuesday, March 27, 2012
Expiration date:	Monday, May 25, 2015
Digital DNA
PE subsystem:	Windows GUI
File packed:	No
Code language:	Microsoft Visual C++ 8.0
.NET CLR:	No

More details

Programs

The following program will install this file

PerfectSpeed PC Optimizer

Raxco Software Inc.

54% remove

This is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry. The trial version will perform a scan and identify issues while the user will need to unlock the software for a yearly auto-renewing subscription charge.

Behaviors

Service

Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)

Rx2Agent

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.00295958%	0.028634%
Kernel CPU:	0.00025033%	0.013761%
User CPU:	0.00270925%	0.014873%
Kernel CPU time:	80,063 ms/min	100,923,805ms/min
CPU cycles:	5,842,953/sec	17,470,203/sec
Memory
Private memory:	6.38 MB	21.59 MB
Private (maximum):	10.71 MB
Private (minimum):	6 MB
Non-paged memory:	6.38 MB	21.59 MB
Virtual memory:	84.48 MB	140.96 MB
Virtual memory (peak):	86.48 MB	169.69 MB
Working set:	6.08 MB	18.61 MB
Working set (peak):	35.09 MB	37.95 MB
Page faults:	35,708/min	2,039/min
I/O
I/O read transfer:	11.63 KB/sec	1.02 MB/min
I/O read operations:	34/sec	343/min
I/O write transfer:	18.48 KB/sec	274.99 KB/min
I/O write operations:	28/sec	227/min
I/O other transfer:	71.41 KB/sec	448.09 KB/min
I/O other operations:	734/sec	1,671/min
Resource allocations
Threads:	12	12
Handles:	187	600

Process properties

Integrety level:	System
Platform:	32-bit
Command line:	"C:\Program Files\raxco\perfectspeed20\rx2agent.exe"
Owner:	SYSTEM
Windows Service
Display name:	Rx2Agent
Parent process:	services.exe (Services and Controller app by Microsoft)

Threads

Averages

Rx2Agent.exe (main module)
Total CPU:	0.16584509%	0.272967%
Kernel CPU:	0.12698599%	0.107585%
User CPU:	0.03885910%	0.165382%
CPU cycles:	3,515,510/sec	5,741,424/sec
Context switches:	40/sec	79/sec
Memory:	756 KB	1.16 MB
ntdll.dll
Total CPU:	0.01537412%
Kernel CPU:	0.00000000%
User CPU:	0.01537412%
CPU cycles:	347,840/sec
Context switches:	7/sec
Memory:	1.23 MB
ole32.dll
Total CPU:	0.00920989%
Kernel CPU:	0.00580349%
User CPU:	0.00340640%
CPU cycles:	165,852/sec
Memory:	1.36 MB
sechost.dll
Total CPU:	0.00025231%
Kernel CPU:	0.00000000%
User CPU:	0.00025231%
CPU cycles:	5,091/sec
Memory:	100 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

rx2cleaner.dll (PerfectSpeed by Raxco Software)

Distribution by Windows OS

OS version	distribution
Windows 7 Professional	50.00%
Windows Vista Home Premium	50.00%

Distribution by country

Egypt installs about 50.00% of PerfectSpeed.

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