Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

62d6e 25.00%
61490 8.33%
61e71 2.78%
3b212 2.78%
13b0a 25.00%
9fbf2 2.78%
80978 2.78%
fb738 2.78%
76adf 2.78%
8598e 2.78%
0c229 2.78%
01fae 2.78%
50537 2.78%
2428e 2.78%
6db47 2.78%
8f9ae 2.78%
bcd7d 2.78%
cce00 2.78%
(Note, the developer publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Child process

PE structurePE file structure
Show functions
Import table
advapi32.dll
OpenSCManagerA, RegCreateKeyExA, OpenThreadToken, OpenProcessToken, LookupPrivilegeValueA, AdjustTokenPrivileges, StartServiceCtrlDispatcherA, RegisterServiceCtrlHandlerA, StartServiceA, RegDeleteValueA, OpenServiceA, ControlService, QueryServiceStatus, DeleteService, CreateServiceA, CloseServiceHandle, ChangeServiceConfig2A, RegDeleteKeyA, RegCreateKeyA, RegSetValueExA, RegCloseKey, RegOpenKeyExA, RegQueryValueExA, RegisterEventSourceA, ReportEventA, DeregisterEventSource, SetServiceStatus, GetUserNameA, LookupAccountNameA, IsValidSid, GetLengthSid, CopySid, LsaStorePrivateData, LsaOpenPolicy, LsaAddAccountRights, LsaClose, RegCreateKeyExW, LookupPrivilegeValueW, StartServiceCtrlDispatcherW, RegisterServiceCtrlHandlerW, RegDeleteKeyW, RegOpenKeyExW, RegQueryValueExW, StartServiceW, RegDeleteValueW, OpenServiceW, RegCreateKeyW, RegSetValueExW, OpenSCManagerW, CreateServiceW, ChangeServiceConfig2W, RegisterEventSourceW, ReportEventW, GetUserNameW, LookupAccountNameW
kernel32.dll
CreateEventA, GetCurrentThreadId, GetTickCount, WaitForMultipleObjects, ExitProcess, GetSystemTimeAsFileTime, GetVersionExA, GetLastError, OutputDebugStringA, CreateToolhelp32Snapshot, Process32First, Process32Next, ProcessIdToSessionId, lstrcpyA, GetCurrentProcessId, WaitForSingleObject, OpenProcess, GetCurrentThread, GetCurrentProcess, CloseHandle, TerminateProcess, SetErrorMode, CreateProcessA, SetEvent, SetConsoleCtrlHandler, GetModuleHandleA, LocalFree, GetProcAddress, Sleep, GetModuleFileNameA, AllocConsole, GetStdHandle, GlobalAlloc, GlobalFree, FormatMessageA, QueryPerformanceCounter, SetStdHandle, LoadLibraryA, GetOEMCP, GetACP, GetStringTypeW, GetStringTypeA, GetCPInfo, HeapReAlloc, IsBadWritePtr, GetFileType, HeapFree, HeapAlloc, RtlUnwind, GetCommandLineA, GetVersion, FreeEnvironmentStringsW, SetHandleCount, GetStartupInfoA, GetEnvironmentVariableA, HeapDestroy, HeapCreate, VirtualFree, VirtualAlloc, WriteFile, FlushFileBuffers, UnhandledExceptionFilter, FreeEnvironmentStringsA, SetFilePointer, WideCharToMultiByte, GetEnvironmentStrings, GetEnvironmentStringsW, LCMapStringA, IsBadReadPtr, MultiByteToWideChar, SetUnhandledExceptionFilter, LCMapStringW, IsBadCodePtr, IsDebuggerPresent, InterlockedCompareExchange, InterlockedExchange, lstrlenA, lstrcatA, Process32FirstW, Process32NextW, lstrlenW, CreateEventW, OutputDebugStringW, CreateProcessW, lstrcpyW, GetModuleHandleW, GetModuleFileNameW, FormatMessageW, GetVersionExW
msvcr71.dll
DllMain
msvcr80.dll
DllMain
msvcr90.dll
DllMain
user32.dll
RegisterWindowMessageA, BroadcastSystemMessageA, RegisterClassA, CreateWindowExA, DefWindowProcA, DestroyWindow, BroadcastSystemMessageW, RegisterClassW, CreateWindowExW, DefWindowProcW, RegisterWindowMessageW
wtsapi32.dll
WTSEnumerateSessionsA, WTSFreeMemory

wltrysvc.exe

Remove wltrysvc.exe
MD5:   2428e38ecce487ebef6fc4acf636043b
SHA1:   50f82d1bd620bf8b44bbea97e6ead544f7443e8e
SHA256:   8852cc053901dda9cc8c8a9bfef52645ce864c399e303b875d535c104a7a97eb

What is wltrysvc.exe?

bcmwltry.exe is part of the drivers of the Broadcom Wireless Network Tray Applet and is required to enable the 802.11g/a/g on the host. This comes bundled with the Wireless LAN adaptor and occupies the system tray. It is used to configure the settings of the adaptor including the IP address, gateway and DNS.

Overview

wltrysvc.exe runs as a service under the name DW WLAN Tray Service (wltrysvc) with extensive SYSTEM privileges (full administrator access).

DetailsDetails

File name:wltrysvc.exe
Typical file path:C:\Windows\System32\wltrysvc.exe
Size:23.5 KB (24,064 bytes)
Build date:9/21/2007 12:09 AM
Digital DNA
PE subsystem:Windows Console
Entropy:6.033284
File packed:No
Code language:Microsoft Visual C++ 7.1
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'wltrysvc' (DW WLAN Tray Service)
  • wltrysvc
  • 'wltrysvc' (Dell Wireless WLAN Tray Service)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00008924%
0.028634%
Kernel CPU:0.00008924%
0.013761%
Kernel CPU time:31 ms/min
100,923,805ms/min
CPU cycles:2,132/sec
17,470,203/sec
Memory
Private memory:692 KB
21.59 MB
Private (maximum):2.53 MB
Private (minimum):2.53 MB
Non-paged memory:692 KB
21.59 MB
Virtual memory:21.13 MB
140.96 MB
Virtual memory (peak):24.35 MB
169.69 MB
Working set:2.53 MB
18.61 MB
Working set (peak):2.6 MB
37.95 MB
Page faults:697/min
2,039/min
I/O
I/O read transfer:0 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:6 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:2
12
Handles:38
600

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command line:C:\Windows\System32\wltrysvc.exe C:\Windows\System32\bcmwltry.exe
Owner:SYSTEM
Windows Service
Service name:wltrysvc
Display name:DW WLAN Tray Service
Description:“Provides automatic configuration for the 802.11 adapter using the Broadcom supplicant.”
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
ADVAPI32.dll
Total CPU:0.00008967%
0.272967%
Kernel CPU:0.00008967%
0.107585%
User CPU:0.00000000%
0.165382%
CPU cycles:908/sec
5,741,424/sec
Memory:792 KB
1.16 MB
WLTRYSVC.EXE (main module)
Total CPU:0.00008967%
Kernel CPU:0.00008967%
User CPU:0.00000000%
CPU cycles:1,221/sec
Memory:36 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 30.56%
Windows 7 Home Premium 27.78%
Windows 7 Ultimate 13.89%
Windows Vista Home Premium 8.33%
Windows 7 Professional 5.56%
Windows Vista Home Basic 5.56%
Windows Vista Ultimate 2.78%
Windows Vista Business 2.78%
Windows XP Professional 2.78%

Distribution by countryDistribution by country

United States installs about 90.63% of wltrysvc.exe.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 89.47%
Lenovo 5.26%
Alienware 2.63%
Hewlett-Packard 2.63%
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