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No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.16384 (winblue_rtm.130821-1623) 0.63%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.32%
6.2.9200.16384 (win8_rtm.120725-1247) 0.48%
6.2.9200.16384 (win8_rtm.120725-1247) 2.22%
6.1.7600.16385 (win7_rtm.090713-1255) 20.13%
6.1.7600.16385 (win7_rtm.090713-1255) 28.68%
6.1.7600.16385 (win7_rtm.090713-1255) 0.16%
6.0.6000.16386 (vista_rtm.061101-2205) 6.81%
6.0.6000.16386 (vista_rtm.061101-2205) 3.49%
5.2.3790.3959 (srv03_sp2_rtm.070216-1710) 0.16%
5.2.3790.1830 (srv03_sp1_rtm.050324-1447) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 27.10%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.5512 (xpsp.080413-2105) 0.16%
5.1.2600.3311 (xpsp.080212-0004) 0.16%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 8.40%

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
api-ms-win-core-path-l1-1-0.dll
PathCchAppend
imagehlp.dll
ImageDirectoryEntryToData
kernel32.dll
ExitProcess, GetCommandLineW, EncodePointer, GetNativeSystemInfo, SetFilePointer, SetErrorMode, FreeLibrary, CreateProcessW, LoadLibraryExW, GetCurrentProcess, SetProcessDEPPolicy, WaitForSingleObject, SetEvent, ReleaseSRWLockExclusive, AcquireSRWLockExclusive, GetSystemDirectoryW, WideCharToMultiByte, FormatMessageW, ReadFile, CreateFileW, ReleaseSRWLockShared, Wow64EnableWow64FsRedirection, GetLastError, GetProcAddress, LocalAlloc, IsWow64Process, CreateEventW, DecodePointer, HeapSetInformation, AcquireSRWLockShared, GetCurrentThreadId, CloseHandle, LocalFree, SetUnhandledExceptionFilter, GetStartupInfoW, InterlockedCompareExchange, InterlockedExchange, Sleep, QueryPerformanceCounter, GetCurrentProcessId, GetModuleHandleA, GetSystemTimeAsFileTime, GetTickCount, UnhandledExceptionFilter, TerminateProcess, QueryActCtxW, SearchPathW, SetSearchPathMode, GetModuleHandleW, CreateActCtxW, ActivateActCtx, ResolveDelayLoadedAPI, DelayLoadFailureHook, ReleaseActCtx, GetFileAttributesW, DeactivateActCtx, CompareStringW, lstrlenA, lstrlenW, LoadLibraryW, LoadLibraryA, LoadLibraryExA
msvcrt.dll
DllMain
ntdll.dll
NtOpenProcessToken, NtQueryInformationToken, NtSetInformationToken, NtClose, RtlNtStatusToDosError, RtlImageNtHeader, NtSetInformationProcess
shlwapi.dll
PathIsRelativeW, SHSetThreadRef
user32.dll
CreateWindowExW, SetWindowLongW, GetClassNameW, SetClassLongW, RegisterClassW, LoadIconW, GetClassLongW, DestroyWindow, GetMessageW, DefWindowProcW, GetWindow, CharNextW, GetWindowLongW, LoadCursorW, TranslateMessage, LoadStringW, PostThreadMessageW, MessageBoxW, DispatchMessageW

rundll32.exe

Windows host process (Rundll32) by Microsoft

Remove rundll32.exe
Version:   6.1.7600.16385 (win7_rtm.090713-1255)
MD5:   dd81d91ff3b0763c392422865c9ac12e
SHA1:   963b55acc8c566876364716d5aafa353995812a8
SHA256:   f5691b8f200e3196e6808e932630e862f8f26f31cd949981373f23c9d87db8b9
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

rundll32.exe executes as a process with the local user's privileges usually within the context of Windows Explorer. It is set to be run when the PC boots and the user logs into Windows (added to the Run registry key for the current user). It configures an autoplay handler withing explorer.exe named MSPhotoAcqHWEventHandler that will launch the program automatically. This version is designed to run on Windows 7 and is compiled as a 64 bit program.

DetailsDetails

File name:rundll32.exe
Publisher:Microsoft Corporation
Product name:Windows host process (Rundll32)
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\rundll32.exe
Original name:RUNDLL32.EXE.MUI
File version:6.1.7600.16385 (win7_rtm.090713-1255)
Product version:6.1.7600.16385
Size:44.5 KB (45,568 bytes)
Digital DNA
PE subsystem:Windows GUI
Entropy:6.056689
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Autoplay handlers
Runs under the registry key 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AutoplayHandlers\Handlers'
  • Handler name 'WinampMTPHandler'
  • Handler name 'PStarterVideoFilesArrival'
  • Handler name 'PStarterPicturesArrival'
  • Handler name 'PStarterMusicFilesArrival'
  • Handler name 'PStarterMixedCDArrival'
  • Handler name 'PStarterDVDBurningOnArrival'
  • Handler name 'PStarterBlankCDArrival'
  • Handler name 'Power2GoPlayCDAudioOnArrival'
  • Handler name 'PDirDVArrival'
  • Handler name 'P2GDVDBurningOnArrival'
  • Handler name 'P2GCDBurningOnArrival'
  • Handler name 'muveeVideoOnArrival'
  • Handler name 'muveeVideoCameraArrivalCaptureWizard'
  • Handler name 'MSShowPicturesOnArrival'
  • Handler name 'MSSHAudioDevHandler'
  • Handler name 'MSRipCDAudioOnArrival'
  • Handler name 'MediaCapture9VideoCamera'
  • Handler name 'MSSdRunBackup'
  • Handler name 'MSSdConfigBackup'
  • Handler name 'MSPromptEachTimeNoContent'
  • Handler name 'MSPromptEachTime'
  • Handler name 'MSPhotoAcqHWEventHandler'
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • CLSID: {9D687A4C-1404-41ef-A089-883B6FBECDE6}
Scheduled tasks
  • The job 'MyTurboPC.com Registration3' runs daily in the path '\MyTurboPC.com Registration3'
  • The job 'EasyShare Registration Task' runs daily in the path '\EasyShare Registration Task'
  • The task 'PC Utility Kit Registration3' runs daily in the path '\PC Utility Kit Registration3'
  • The task 'PC Unleashed Online Registration3' runs daily in the path '\PC Unleashed Online Registration3'
  • The task 'SparkTrust Registration3' runs daily in the path '\SparkTrust Registration3'
  • The job 'ParetoLogic Registration' runs daily in the path '\ParetoLogic Registration'
  • The task 'SpeedMaxPc Registration3' runs daily in the path '\SpeedMaxPc Registration3'
  • The job 'ParetoLogic Registration3' runs daily in the path '\ParetoLogic Registration3'
  • The task 'SpeedyPC Registration3' runs daily in the path '\SpeedyPC Registration3'
  • Entry path '\{DF592278-9ED5-4925-9117-7AD619F1AAA8}'
  • Entry path '\{D6488D52-E069-4A39-816E-D1598D5449A4}'
  • Entry path '\{C8536D19-006C-4D7C-B8C4-5A4B5160C5ED}'
  • Entry path '\{BBA662F7-038F-467B-8873-EB604B5242A2}'
  • Entry path '\{B86A1F70-22DB-44E2-850A-04DB8130A83A}'
  • Entry path '\{A9F6F357-C7F2-493B-9CA6-BA8096AAF4DF}'
  • Entry path '\{8A560E02-3FEE-4E3F-BD2F-E30E081ACB04}'
  • Entry path '\{898C3889-ACDA-439E-91B0-36187A01B19B}'
  • Entry path '\{0FF765F0-1DE5-461B-9F9B-936450ABA203}'
  • Entry path '\{0420CBAC-4E40-4938-9955-4C7C8595BC42}'
  • Entry path '\{00BAB955-E3A4-40EE-A715-E595C89513B0}'
  • Entry path '\EasyShare Registration Task'
  • Entry path '\MyTurboPC.com Registration3'
Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'uprkr' → rundll32.exe ",RetrieveKey
User start menu folder
Shortcut pointer placed in '%appdata%\Microsoft\Windows\Start Menu'
  • Shortcut to 'rundll32.exe'
  • Shortcut to 'lsass.exe'
Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'CTMasterOnOffMonitor' → Rundll32.exe CTMWatch.dll StartCTMasterOnOffWatch
Network connections
  • [UDP] listens on port 52875
  • [UDP] listens on port 57292

  • ResourcesResource utilization

    (Note: statistics below are averages based on a minimum sample size of 200 unique participants)
    Averages
     
    CPU
    Total CPU:0.00015557%
    0.028634%
    Kernel CPU:0.00011838%
    0.013761%
    User CPU:0.00003719%
    0.014873%
    Kernel CPU time:236 ms/min
    100,923,805ms/min
    CPU cycles:651/sec
    17,470,203/sec
    Memory
    Private memory:5.52 MB
    21.59 MB
    Private (maximum):9.55 MB
    Private (minimum):6.19 MB
    Non-paged memory:5.52 MB
    21.59 MB
    Virtual memory:85.73 MB
    140.96 MB
    Virtual memory (peak):90.91 MB
    169.69 MB
    Working set:6.43 MB
    18.61 MB
    Working set (peak):14.06 MB
    37.95 MB
    Page faults:6,243/min
    2,039/min
    I/O
    I/O other transfer:18 Bytes/sec
    448.09 KB/min
    I/O other operations:1/sec
    1,671/min
    Resource allocations
    Threads:8
    12
    Handles:181
    600
    GUI GDI count:18
    103
    GUI GDI peak:20
    142
    GUI USER count:9
    49
    GUI USER peak:9
    71

    BehaviorsProcess properties

    Integrety level:Medium
    Platform:64-bit
    Command lines:
    • rundll32.exe "C:\users\user\appdata\roaming\cloudmedia\jadehe.dat" startup
    • "C:\Windows\System32\rundll32.exe" ctmwatch.dll startctmasteronoffwatch
    • "C:\Windows\System32\rundll32.exe" "C:\users\user\appdata\local\google\chrome\user data\default\extensions\jbkceikmmebhmgcjiemejoaeholbnnjl\10.14.251.3_0\plugins\chromeautoapprovetb.dll" runup extensionid=jbkceikmmebhmgcjiemejoaeholbnnjl;issmartbar=true
    • "C:\Windows\System32\rundll32.exe" "C:\Program Files\drivethelife\drvcache.dll" drvcacheinit de331c31ffaab236b909143d89b9343b19a6df5a2ed9635f7fb85b504a297053573b8ceb2bb03ced28c486e31869ade18ded4596aa46e081e2f08b89c37df58ecf2f6f8ef78a5983be3a688a9ebad9c20a6739f532fa0be76909bde452b80dec47f4f65f3b
    • rundll32.exe "C:\Program Files\drivethelife\hwinfo.dll" localinfo de30182ee7a2a430be16153b8bb93c3c1bb8925c23c6665a7aa45e184b3878541b
    Owner:User
    Parent processes:

    ResourcesThreads

    Averages
     
    Rundll32.exe (main module)
    Total CPU:0.00027714%
    0.272967%
    Kernel CPU:0.00021300%
    0.107585%
    User CPU:0.00006414%
    0.165382%
    CPU cycles:8,675/sec
    5,741,424/sec
    Memory:56 KB
    1.16 MB
    ntdll.dll
    Total CPU:0.00002793%
    Kernel CPU:0.00002793%
    User CPU:0.00000000%
    CPU cycles:197/sec
    Memory:1.66 MB
    MMDevApi.dll
    Total CPU:0.00000529%
    Kernel CPU:0.00000000%
    User CPU:0.00000529%
    CPU cycles:46/sec
    Memory:300 KB

    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 Ultimate 36.50%
    Windows 7 Home Premium 25.00%
    Windows Vista™ Home Premium 9.00%
    Windows Vista Ultimate 7.00%
    Windows Vista Home Premium 4.50%
    Windows 7 Professional 3.00%
    Microsoft Windows 7 Professional 2.50%
    Windows 8.1 2.00%
    Windows 8 Pro 2.00%
    Windows Vista Home Basic 1.50%
    Windows 8 1.50%
    Windows 8.1 Pro 1.00%
    Windows 7 Home Basic 1.00%
    Windows 7 Starter 1.00%
    Windows 8 Single Language 0.50%
    Windows 8 Enterprise 0.50%
    Windows 8 Pro with Media Center 0.50%
    Windows 7 Home Premium N 0.50%
    Windows Server 2008 Standard 0.50%

    Distribution by countryDistribution by country

    United States installs about 50.56% of Windows host process (Rundll32).

    OEM distributionDistribution by PC manufacturer

    PC Manufacturerdistribution
    Hewlett-Packard 21.36%
    Acer 18.45%
    Toshiba 13.59%
    Dell 13.59%
    Sony 9.71%
    Lenovo 9.71%
    Alienware 4.85%
    GIGABYTE 4.85%
    ASUS 1.94%
    Gateway 1.94%
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