Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
api-ms-win-core-apiquery-l1-1-0.dll
ApiSetQueryApiSetPresence
api-ms-win-core-delayload-l1-1-1.dll
ResolveDelayLoadedAPI, DelayLoadFailureHook
api-ms-win-core-errorhandling-l1-1-1.dll
RaiseException, UnhandledExceptionFilter, SetUnhandledExceptionFilter, SetLastError, GetLastError
api-ms-win-core-file-l1-2-0.dll
GetFullPathNameW, GetFileAttributesW, CreateDirectoryW
api-ms-win-core-handle-l1-1-0.dll
DuplicateHandle, CloseHandle
api-ms-win-core-heap-l1-2-0.dll
HeapFree, HeapAlloc, GetProcessHeap
api-ms-win-core-heap-obsolete-l1-1-0.dll
LocalFree
api-ms-win-core-interlocked-l1-2-0.dll
InterlockedExchange, InitializeSListHead, InterlockedIncrement, InterlockedPopEntrySList, InterlockedCompareExchange, InterlockedPushEntrySList, InterlockedCompareExchange64, InterlockedDecrement
api-ms-win-core-libraryloader-l1-1-1.dll
DisableThreadLibraryCalls, FreeLibrary, GetProcAddress, LoadLibraryExW, GetModuleHandleExW
api-ms-win-core-processthreads-l1-1-1.dll
GetCurrentProcess, GetExitCodeProcess, OpenProcess, CreateProcessAsUserW, TerminateProcess, GetCurrentThreadId, GetCurrentProcessId, SetThreadToken, GetCurrentThread, OpenProcessToken, OpenThreadToken
api-ms-win-core-profile-l1-1-0.dll
QueryPerformanceCounter
api-ms-win-core-registry-l1-1-0.dll
RegGetValueW, RegOpenKeyExW, RegEnumKeyExW, RegCloseKey
api-ms-win-core-string-l1-1-0.dll
CompareStringOrdinal
api-ms-win-core-string-obsolete-l1-1-0.dll
lstrlenW
api-ms-win-core-synch-l1-2-0.dll
SetEvent, DeleteCriticalSection, ReleaseSRWLockShared, OpenEventW, ReleaseSRWLockExclusive, Sleep, InitializeSRWLock, EnterCriticalSection, InitializeCriticalSection, SleepEx, AcquireSRWLockExclusive, ResetEvent, WaitForSingleObject, CreateEventW, AcquireSRWLockShared, WaitForSingleObjectEx, LeaveCriticalSection
api-ms-win-core-sysinfo-l1-2-0.dll
GetSystemTimeAsFileTime, GetTickCount, GetSystemWindowsDirectoryW
api-ms-win-core-threadpool-l1-2-0.dll
CallbackMayRunLong, CloseThreadpoolTimer, SetThreadpoolTimer, CreateThreadpoolTimer, TrySubmitThreadpoolCallback, SubmitThreadpoolWork, CreateThreadpoolWait, SetThreadpoolWait, CloseThreadpoolWork, CreateThreadpoolWork, CloseThreadpoolWait, CloseThreadpoolCleanupGroup, WaitForThreadpoolWaitCallbacks, FreeLibraryWhenCallbackReturns, CreateThreadpoolCleanupGroup, WaitForThreadpoolWorkCallbacks, WaitForThreadpoolTimerCallbacks, CloseThreadpoolCleanupGroupMembers
api-ms-win-devices-swdevice-l1-1-0.dll
SwMemFree, SwDeviceInterfaceRegister, SwDeviceClose, SwDeviceInterfacePropertySet, SwDevicePropertySet, SwDeviceInterfaceSetState, SwDeviceCreate
api-ms-win-eventing-classicprovider-l1-1-0.dll
TraceMessage, GetTraceLoggerHandle, UnregisterTraceGuids, RegisterTraceGuidsW, GetTraceEnableLevel, GetTraceEnableFlags
api-ms-win-eventing-provider-l1-1-0.dll
EventUnregister, EventWrite, EventActivityIdControl, EventRegister
api-ms-win-security-base-l1-2-0.dll
GetKernelObjectSecurity, AdjustTokenPrivileges, SetSecurityDescriptorDacl, DuplicateToken, CreateWellKnownSid, DuplicateTokenEx, FreeSid, RevertToSelf, SetSecurityDescriptorOwner, AllocateAndInitializeSid, ImpersonateLoggedOnUser, InitializeSecurityDescriptor
api-ms-win-security-sddl-l1-1-0.dll
ConvertSecurityDescriptorToStringSecurityDescriptorW, ConvertSidToStringSidW, ConvertStringSecurityDescriptorToSecurityDescriptorW
api-ms-win-service-core-l1-1-1.dll
RegisterServiceCtrlHandlerExW, SetServiceStatus
api-ms-win-service-management-l1-1-0.dll
OpenServiceW, CloseServiceHandle, OpenSCManagerW
api-ms-win-service-management-l2-1-0.dll
ChangeServiceConfigW
msvcrt.dll
DllMain
ntdll.dll
RtlNtStatusToDosError, RtlCompareMemory, RtlTimeToTimeFields, RtlEqualUnicodeString, LdrGetProcedureAddress, RtlInitAnsiString, LdrGetDllHandle, RtlInitUnicodeString, RtlGetGroupSecurityDescriptor, RtlGetSaclSecurityDescriptor, RtlGetOwnerSecurityDescriptor, NtQueryValueKey, NtSetValueKey, NtDeleteValueKey, NtEnumerateValueKey, NtEnumerateKey, NtSetSecurityObject, NtQueryKey, NtDeleteKey, NtCreateKey, NtOpenKey, RtlAddAce, RtlCopySid, RtlGetDaclSecurityDescriptor, NtSetInformationThread, NtAdjustPrivilegesToken, NtDuplicateToken, NtQuerySecurityObject, NtOpenProcessToken, NtOpenThreadToken, RtlAbsoluteToSelfRelativeSD, RtlValidSecurityDescriptor, RtlSetGroupSecurityDescriptor, RtlSetOwnerSecurityDescriptor, RtlSetDaclSecurityDescriptor, RtlCreateSecurityDescriptor, RtlAddAccessAllowedAceEx, RtlLengthSid, RtlValidSid, RtlSubAuthoritySid, RtlInitializeSid, RtlLengthRequiredSid, RtlFreeUnicodeString, RtlPrefixUnicodeString, RtlFormatCurrentUserKeyPath, NtClose, RtlGetVersion, RtlUnicodeStringToInteger, RtlGUIDFromString, RtlInitUnicodeStringEx, RtlLengthSecurityDescriptor, RtlValidRelativeSecurityDescriptor, RtlFreeHeap, RtlAllocateHeap, WinSqmAddToStreamEx, WinSqmSetDWORD, RtlAddAccessAllowedAce, RtlCreateAcl, WinSqmIsOptedIn, RtlLookupElementGenericTableAvl, RtlEnumerateGenericTableAvl, RtlInitializeGenericTableAvl, RtlInsertElementGenericTableAvl, RtlDeleteElementGenericTableAvl
rpcrt4.dll
MesEncodeIncrementalHandleCreate, UuidFromStringW, RpcAsyncCompleteCall, RpcAsyncAbortCall, I_RpcExceptionFilter, RpcRevertToSelf, RpcImpersonateClient, RpcServerUnsubscribeForNotification, RpcAsyncInitializeHandle, RpcBindingFromStringBindingW, RpcStringBindingComposeW, RpcBindingFree, RpcStringFreeW, RpcServerInterfaceGroupClose, RpcServerInterfaceGroupActivate, RpcServerInterfaceGroupCreateW, I_RpcMapWin32Status, I_RpcBindingInqLocalClientPID, RpcExceptionFilter, MesHandleFree, MesIncrementalHandleReset, RpcServerInterfaceGroupDeactivate, UuidCreate, MesDecodeIncrementalHandleCreate, NdrAsyncClientCall, NdrClientCall2, NdrMesTypeEncode2, NdrAsyncServerCall, NdrServerCall2, NdrMesTypeDecode2, NdrMesTypeAlignSize2, RpcServerSubscribeForNotification

das.dll

Sistema operativo Microsoft Windows by Microsoft

Remove das.dll
Version:   6.2.8400.0 (winmain_win8rc.120518-1423)
MD5:   d7a58fa33db4d634a590450c6430f80f
SHA1:   95046ed09eeb5e954202e588f15b1295ab6d9399
SHA256:   4e70c48da7421bef39c8a3a90d20df02403aece2e6360568e9f888514c02af11
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

das.dll is loaded as dynamic link library that runs in the context of a process. This version is installed on Windows 8.

DetailsDetails

File name:das.dll
Publisher:Microsoft Corporation
Product name:Sistema operativo Microsoft® Windows®
Description:Servicio de asociación de dispositivos
Typical file path:C:\Windows\System32\das.dll
Original name:das.dll.mui
File version:6.2.8400.0 (winmain_win8rc.120518-1423)
Product version:6.2.8400.0
Size:253 KB (259,072 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Hosted service
Runs as a shared service under the Windows svcHost
  • Shared name is 'DeviceAssociationService'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 Release Preview 100.00%
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