Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3, 2, 8, 40 18.92%
3, 2, 8, 38 2.70%
3, 2, 8, 18 2.70%
3, 2, 8, 3 2.70%
3, 2, 5, 5 18.92%
3, 2, 5, 5 2.70%
3, 2, 5, 0 2.70%
3, 2, 3, 2 2.70%
3, 2, 2, 2 10.81%
3, 1, 5, 0 2.70%
3, 0, 3, 11 18.92%
3, 0, 3, 8 2.70%
3, 0, 3, 5 10.81%

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueW, RegDeleteValueW, RegQueryValueExW, RegOpenKeyExW, RegSetValueExW, RegOpenKeyW, RegCloseKey, RegEnumKeyW, RegCreateKeyExW, RegDeleteKeyW
comdlg32.dll
GetFileTitleW
gdi32.dll
SetTextColor, SetMapMode, GetClipBox, GetObjectW, GetViewportExtEx, GetWindowExtEx, PtVisible, SetBkMode, SetBkColor, RestoreDC, SaveDC, StretchBlt, DeleteObject, BitBlt, CreateCompatibleDC, CreateDCW, CreateCompatibleBitmap, CreateFontW, GetRgnBox, GetTextColor, RectVisible, TextOutW, ExtTextOutW, Escape, SelectObject, SetViewportOrgEx, OffsetViewportOrgEx, SetViewportExtEx, ScaleViewportExtEx, SetWindowExtEx, ScaleWindowExtEx, ExtSelectClipRgn, DeleteDC, CreateBitmap, GetStockObject, CreateRectRgnIndirect, GetMapMode, GetBkColor, GetDeviceCaps
gdiplus.dll
GdipGetImageEncoders, GdipDeleteBrush, GdipFree, GdipAlloc, GdipCreatePen1, GdipDeletePen, GdipDeleteGraphics, GdipCreateSolidFill, GdipCreateFromHDC, GdipDrawRectangleI, GdipFillRectangleI, GdipCloneBrush, GdiplusShutdown, GdiplusStartup, GdipDisposeImage, GdipCreateBitmapFromFile, GdipCreateBitmapFromFileICM, GdipCloneImage, GdipLoadImageFromFile, GdipDrawImageRectI, GdipDeleteRegion, GdipGetImageWidth, GdipGetImageHeight, GdipImageSelectActiveFrame, GdipCreateHBITMAPFromBitmap, GdipSetInterpolationMode, GdipDrawImageRectRectI, GdipSetClipRegion, GdipGetImageEncodersSize, GdipCreateRegionRectI, GdipCreatePen2, GdipCreateBitmapFromHBITMAP, GdipSetSmoothingMode, GdipDrawLineI, GdipDrawImageRectRect, GdipSaveImageToFile, GdipCreateFromHWND
kernel32.dll
MulDiv, FormatMessageW, GlobalUnlock, GlobalLock, GlobalAlloc, GlobalFree, GetPrivateProfileIntW, WritePrivateProfileStringW, GetPrivateProfileStringW, GetModuleHandleA, GetVersionExA, lstrcmpW, CompareStringW, GlobalDeleteAtom, GlobalFindAtomW, GlobalAddAtomW, GetCurrentThreadId, FreeResource, InterlockedExchange, CompareStringA, GetLocaleInfoW, lstrcmpA, EnumResourceLanguagesW, ConvertDefaultLocale, GetCurrentThread, GetThreadLocale, WriteFile, SetFilePointer, FlushFileBuffers, LockFile, UnlockFile, SetEndOfFile, DuplicateHandle, GetCurrentProcess, FindClose, FindFirstFileW, GetVolumeInformationW, GetFullPathNameW, FileTimeToSystemTime, FileTimeToLocalFileTime, GetFileAttributesExW, GetSystemPowerStatus, GetFileSizeEx, GetFileTime, LeaveCriticalSection, TlsGetValue, EnterCriticalSection, GlobalReAlloc, GlobalHandle, InitializeCriticalSection, TlsAlloc, TlsSetValue, LocalReAlloc, DeleteCriticalSection, TlsFree, lstrlenA, GlobalFlags, SetErrorMode, GetTickCount, GetStartupInfoW, RtlUnwind, HeapFree, HeapAlloc, GetSystemTimeAsFileTime, ExitProcess, RaiseException, HeapReAlloc, HeapSize, SetLastError, VirtualAlloc, GetSystemInfo, VirtualQuery, SetUnhandledExceptionFilter, GetStdHandle, GetModuleFileNameA, FreeEnvironmentStringsW, GetEnvironmentStringsW, GetCommandLineW, SetHandleCount, GetFileType, GetStartupInfoA, HeapCreate, VirtualFree, QueryPerformanceCounter, UnhandledExceptionFilter, IsDebuggerPresent, GetTimeZoneInformation, InitializeCriticalSectionAndSpinCount, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, LCMapStringW, GetLocaleInfoA, GetConsoleCP, GetConsoleMode, SetStdHandle, CreateFileA, LCMapStringA, GetStringTypeA, GetStringTypeW, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, GetProcessHeap, SetEnvironmentVariableA, CopyFileW, CreateProcessW, WaitForSingleObject, GetCurrentProcessId, SetPriorityClass, CreateThread, lstrlenW, WinExec, OpenProcess, TerminateProcess, GetWindowsDirectoryW, GetModuleHandleW, GetModuleFileNameW, SetCurrentDirectoryW, CreateMutexW, GetLastError, ReleaseMutex, GetSystemDefaultLangID, DeleteFileW, WideCharToMultiByte, CreateDirectoryW, GetVersionExW, CreateFileW, GetFileSize, CloseHandle, ReadFile, InterlockedDecrement, MultiByteToWideChar, InterlockedIncrement, LoadLibraryA, LocalAlloc, LocalFree, Sleep, LoadLibraryW, GetProcAddress, FreeLibrary, FindResourceW, LoadResource, LockResource, SizeofResource, VirtualProtect, DeviceIoControl, GetFileAttributesW, GetNativeSystemInfo
ole32.dll
CoRegisterMessageFilter, OleFlushClipboard, OleIsCurrentClipboard, CoRevokeClassObject, OleInitialize, CoFreeUnusedLibraries, OleUninitialize, CreateILockBytesOnHGlobal, StgCreateDocfileOnILockBytes, StgOpenStorageOnILockBytes, CoGetClassObject, CLSIDFromString, CoTaskMemAlloc, CoTaskMemFree, CoInitialize, CLSIDFromProgID, CoInitializeSecurity, CoUninitialize, CoInitializeEx, CoCreateInstance
oledlg.dll
OleUIBusyW
setupapi.dll
SetupDiGetDeviceInterfaceDetailW, SetupDiEnumDeviceInterfaces, SetupDiGetClassDevsW, SetupDiDestroyDeviceInfoList
shell32.dll
ShellExecuteW, SHGetFolderPathW
shlwapi.dll
PathAppendW, PathFileExistsW, PathFindExtensionW, PathFindFileNameW, PathStripToRootW, PathIsUNCW, PathRemoveFileSpecW
user32.dll
EqualRect, AdjustWindowRectEx, RegisterClassW, GetClassInfoW, GetClassInfoExW, UpdateWindow, IsWindowVisible, SetForegroundWindow, SetMenu, MapWindowPoints, GetMessagePos, GetMessageTime, GetTopWindow, SetActiveWindow, GetForegroundWindow, RemovePropW, GetPropW, SetPropW, GetClassNameW, GetClassLongW, CallNextHookEx, SetWindowsHookExW, GetCapture, IsChild, WinHelpW, SendDlgItemMessageA, PostQuitMessage, ValidateRect, GetActiveWindow, GetMessageW, MapDialogRect, SetWindowContextHelpId, EndDialog, GetNextDlgTabItem, CreateDialogIndirectParamW, GetDesktopWindow, CharUpperW, GetSysColorBrush, UnregisterClassW, DestroyMenu, CharNextW, IsRectEmpty, SetRect, CopyAcceleratorTableW, InvalidateRgn, GetNextDlgGroupItem, MessageBeep, RegisterClipboardFormatW, PostThreadMessageW, GetWindowDC, GrayStringW, DrawTextExW, DrawTextW, TabbedTextOutW, GetWindowTextW, GetFocus, GetParent, SetFocus, IsWindowEnabled, ShowWindow, MoveWindow, GetDlgCtrlID, IsWindow, SetWindowTextW, IsDialogMessageW, SendDlgItemMessageW, GetWindow, UnhookWindowsHookEx, GetMenuState, GetMenuItemID, GetMenuItemCount, GetSubMenu, wsprintfW, ChangeDisplaySettingsW, LoadCursorW, SetCursor, DestroyWindow, UpdateLayeredWindow, GetRawInputData, RegisterDeviceNotificationW, RegisterWindowMessageW, SendInput, UnregisterDeviceNotification, RegisterRawInputDevices, ReleaseCapture, GetKeyState, LoadIconW, SetCapture, KillTimer, IsIconic, DrawIcon, ClipCursor, GetCursorPos, EnableWindow, ScreenToClient, InvalidateRect, SystemParametersInfoW, GetWindowLongW, SetWindowLongW, GetDlgItem, CreateWindowExW, PeekMessageW, TranslateMessage, DispatchMessageW, PostMessageW, MessageBoxW, FindWindowW, SetCursorPos, SetWindowPos, ClientToScreen, GetClientRect, GetWindowRect, GetDC, ReleaseDC, SendMessageW, GetSystemMetrics, ChangeDisplaySettingsExW, EnumDisplayDevicesW, EnumDisplaySettingsW, DefWindowProcW, CallWindowProcW, CopyRect, PtInRect, GetMenu, OffsetRect, IntersectRect, SystemParametersInfoA, GetWindowPlacement, SetMenuItemBitmaps, GetMenuCheckMarkDimensions, LoadBitmapW, ModifyMenuW, EnableMenuItem, CheckMenuItem, GetWindowThreadProcessId, GetLastActivePopup, GetSysColor, BeginPaint, EndPaint, SetTimer, GetSystemMenu, SendMessageTimeoutW, AppendMenuW
winmm.dll
timeSetEvent, mixerGetLineInfoW, mixerGetDevCapsW, mixerOpen, mixerGetLineControlsW, mixerGetControlDetailsW, mixerSetControlDetails, PlaySoundW, mixerClose, mciSendStringW
winspool.drv
OpenPrinterW, DocumentPropertiesW, ClosePrinter
wtsapi32.dll
WTSRegisterSessionNotification, WTSEnumerateProcessesW, WTSFreeMemory

dmhkcore.exe

Easy Display Manager by Samsung Electronics CO. (Signed)

Remove dmhkcore.exe
Version:   3, 2, 2, 2
MD5:   326691ea3a6b5576a9defef47aa6c327
SHA1:   5101ccf7517fc0137af96b7eb64df254b26fa476

Overview

dmhkcore.exe executes as a process with the local user's privileges. It is an auto-starting process that used the Windows Task Scheduler service to load when the user logs into Windows (sometimes this is required to bypass the UAC protection). It is installed with a couple of know programs including Easy Display Manager published by Samsung Electronics CO., LTD. and Easy Display Manager published by Samsung Electronics CO., LTD.. The file is digitally signed by Samsung Electronics CO. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dmhkcore.exe
Publisher:Samsung Electronics Co., Ltd.
Product name:Easy Display Manager
Typical file path:C:\Program Files\samsung\easy display manager\dmhkcore.exe
File version:3, 2, 2, 2
Size:827.5 KB (847,360 bytes)
Build date:6/8/2010 10:38 AM
Certificate
Issued to:Samsung Electronics CO.
Authority (CA):VeriSign
Effective date:Saturday, June 12, 2010
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Samsung Electronics CO., LTD.
19% remove
Easy Display manager has three primary functions: To display information related to the function keys. To set up hotkeys that control various features such as rotation and resolution. To adjust the brightness using the function keys. For these features to work, Easy Display Manager must be installed and running. To Launch Easy Display Manager To Launch Easy Display Manager, click Start > All Programs > Samsung > Easy Display Manager > E...

BehaviorsBehaviors

Scheduled tasks
  • The task 'EasyDisplayMgr' runs on logon in the path '\EasyDisplayMgr'
  • Entry path '\EasyDisplayMgr'
Scheduled tasks startups
Set to load on user login (bypasses Windows UAC if enabled)
  • Login entry path '\EasyDisplayMgr'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00040745%
0.028634%
Kernel CPU:0.00020407%
0.013761%
User CPU:0.00020338%
0.014873%
Kernel CPU time:21,996,305 ms/min
100,923,805ms/min
Memory
Private memory:8.11 MB
21.59 MB
Private (maximum):8.74 MB
Private (minimum):610 KB
Non-paged memory:8.11 MB
21.59 MB
Virtual memory:95.94 MB
140.96 MB
Virtual memory (peak):106.29 MB
169.69 MB
Working set:1.85 MB
18.61 MB
Working set (peak):9.18 MB
37.95 MB
Resource allocations
Threads:6
12
Handles:181
600
GUI GDI count:106
103
GUI GDI peak:110
142
GUI USER count:126
49
GUI USER peak:149
71

BehaviorsProcess properties

Integrety level:High
Platform:32-bit
Command line:"C:\Program Files\samsung\easy display manager\dmhkcore.exe"
Owner:User
Parent process:taskeng.exe (Task Scheduler Engine by Microsoft)

ResourcesThreads

Averages
 
dmhkcore.exe (main module)
Total CPU:0.00093592%
0.272967%
Kernel CPU:0.00072321%
0.107585%
User CPU:0.00021271%
0.165382%
CPU cycles:23,388/sec
5,741,424/sec
Memory:860 KB
1.16 MB
MMDevApi.dll
Total CPU:0.00008509%
Kernel CPU:0.00004254%
User CPU:0.00004254%
CPU cycles:514/sec
Memory:228 KB
gdiplus.dll
Total CPU:0.00004254%
Kernel CPU:0.00004254%
User CPU:0.00000000%
CPU cycles:343/sec
Memory:1.56 MB

Common loaded modules

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

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 76.92%
Windows 7 Professional 15.38%
Windows 7 Starter 3.85%
Windows 7 Home Basic 3.85%

Distribution by countryDistribution by country

United Kingdom installs about 23.08% of Easy Display Manager.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Samsung 100.00%
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