Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4,0,4,324 50.00%
4,0,4,324 50.00%
(Note, Motorola Solutions Inc. publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegisterServiceCtrlHandlerW, CreateServiceW, RegQueryInfoKeyW, RegisterEventSourceW, ReportEventW, DeregisterEventSource, RegQueryValueExW, SetServiceStatus, RegDeleteValueW, ControlService, DeleteService, OpenSCManagerW, OpenServiceW, CloseServiceHandle, RegEnumKeyExW, RegSetValueExW, RegOpenKeyExW, RegCreateKeyExW, RegCloseKey, RegDeleteKeyW, StartServiceCtrlDispatcherW
kernel32.dll
Sleep, SetEvent, FreeLibrary, MultiByteToWideChar, LoadLibraryExW, CreateEventW, InitializeCriticalSectionAndSpinCount, ReadFile, WriteFile, GetFileSizeEx, CreateFileW, CreateThread, GetCurrentThreadId, WaitForSingleObject, CloseHandle, InterlockedDecrement, InterlockedIncrement, LeaveCriticalSection, EnterCriticalSection, GetModuleFileNameW, GetModuleHandleW, lstrcmpiW, lstrlenW, GetLastError, FindResourceExW, FindResourceW, LoadResource, LockResource, SizeofResource, DeleteCriticalSection, InitializeCriticalSection, GetCommandLineW, RaiseException, CreateFileA, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, SetStdHandle, FlushFileBuffers, GetConsoleMode, GetConsoleCP, SetFilePointer, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, WideCharToMultiByte, LoadLibraryA, GetSystemTimeAsFileTime, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, GetStartupInfoA, GetFileType, SetHandleCount, GetCommandLineA, GetEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, IsValidCodePage, GetOEMCP, GetCPInfo, SetLastError, GetModuleFileNameA, GetStdHandle, ExitProcess, HeapCreate, VirtualFree, GetStartupInfoW, VirtualQuery, GetSystemInfo, GetModuleHandleA, GetProcAddress, VirtualAlloc, VirtualProtect, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, RtlUnwind, GetProcessHeap, HeapSize, DeviceIoControl, WaitForMultipleObjects, TlsAlloc, TlsFree, TlsGetValue, TlsSetValue, TerminateThread, ExitThread, InterlockedExchange, GetACP, GetLocaleInfoA, GetThreadLocale, GetVersionExA, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, FreeEnvironmentStringsW
ole32.dll
CoTaskMemFree, StringFromCLSID, CoCreateInstance, CoTaskMemAlloc, CoTaskMemRealloc, CoInitializeSecurity, CoRevokeClassObject, CoRegisterClassObject, CoUninitialize, CoInitialize, StringFromGUID2
setupapi.dll
SetupDiDestroyDeviceInfoList, CM_Get_DevNode_Status, SetupDiGetDeviceRegistryPropertyW, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiGetDeviceInterfaceDetailW, SetupDiEnumDeviceInterfaces
shell32.dll
SHGetFileInfoW
user32.dll
DestroyWindow, SetWindowLongW, CreateWindowExW, PostMessageW, SendMessageW, DefWindowProcW, GetWindowLongW, RegisterWindowMessageW, PeekMessageW, UnregisterClassA, CharNextW, SetTimer, KillTimer, PostThreadMessageW, GetMessageW, DispatchMessageW, TranslateMessage, MessageBoxW, CharUpperW, LoadStringW, UnregisterDeviceNotification, RegisterDeviceNotificationW

LEsrv.exe

Motorola Bluetooth by Motorola Solutions Inc. (Signed)

Remove LEsrv.exe
Version:   4,0,4,324
MD5:   54a84bc363f697785b54f990960d68d8
SHA1:   d8e7388c9288bf0a4aeb50e0a711cb00023a8cc0
SHA256:   e82db3e721e433e6ea200023bf99286b8fcd262fc59a1bb7363d3f6efbe9ba99

Overview

lesrv.exe runs as a service under the name Bluetooth Low Energy Service with extensive SYSTEM privileges (full administrator access) as a shared service. It is installed with a couple of know programs including Motorola Bluetooth published by Motorola, Inc. and Motorola Bluetooth published by Motorola, Inc.. The file is digitally signed by Motorola Solutions Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:lesrv.exe
Publisher:Motorola Solutions, Inc.
Product name:Motorola Bluetooth
Description:Bluetooth Low Energy Service
Typical file path:C:\Program Files\motorola\bluetooth\lesrv.exe
File version:4,0,4,324
Size:442.05 KB (452,656 bytes)
Certificate
Issued to:Motorola Solutions Inc.
Authority (CA):VeriSign
Effective date:Sunday, January 23, 2011
Expiration date:Tuesday, January 24, 2012
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Motorola, Inc.
8% remove
Bluetooth technology takes the wires away so you're free to do more, from almost anywhere. It's wire-free connectivity that brings simplicity to your home, your office or even on the go. Bluetooth technology is how mobile phones, computers, and personal digital assistants (PDAs), not to mention a broad selection of other devices such as printers and speakers, can be easily interconnected using a short-range wireless connection. Now you ...

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' as a shared service by the Service Host (svchost.exe)
  • 'Bluetooth Low Energy Service'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00002053%
0.028634%
Kernel CPU:0.00001653%
0.013761%
User CPU:0.00000400%
0.014873%
Kernel CPU time:63 ms/min
100,923,805ms/min
Memory
Private memory:1.99 MB
21.59 MB
Private (maximum):3.48 MB
Private (minimum):872 KB
Non-paged memory:1.99 MB
21.59 MB
Virtual memory:35.11 MB
140.96 MB
Virtual memory (peak):37.11 MB
169.69 MB
Working set:880 KB
18.61 MB
Working set (peak):3.48 MB
37.95 MB
Page faults:939/min
2,039/min
I/O
I/O read transfer:8 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:6
12
Handles:109
600
GUI GDI count:4
103
GUI USER count:10
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:"C:\Program Files\motorola\bluetooth\lesrv.exe"
Owner:SYSTEM
Windows Service
Service name:Bluetooth Low Energy Service
Type:Win32ShareProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

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

Distribution by countryDistribution by country

United States installs about 100.00% of Motorola Bluetooth.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 66.67%
Acer 33.33%
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