Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 635, 0, 17 5.26%
1, 635, 0, 17 5.26%
1, 635, 0, 16 78.95%
1, 635, 0, 9 5.26%
1, 634, 9, 11 5.26%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegisterEventSourceA, ReportEventA, DeregisterEventSource, CryptReleaseContext, CryptCreateHash, CryptGetHashParam, CryptSetHashParam, CryptSignHashA, CryptDestroyHash, InitializeSecurityDescriptor, SetSecurityDescriptorDacl
crypt32.dll
CertFreeCertificateChain, CertEnumCertificatesInStore, CertGetCertificateChain, CertDuplicateCertificateContext, CertAddCertificateContextToStore, CertCreateCertificateContext, CertOpenStore, CertCloseStore, CertGetNameStringA, CertFindCertificateInStore, CertFreeCertificateContext, CertVerifyTimeValidity, CertOpenSystemStoreA, CryptAcquireCertificatePrivateKey, CertDeleteCertificateFromStore
gdi32.dll
DeleteDC, GetBitmapBits, BitBlt, GetObjectA, SelectObject, CreateCompatibleBitmap, GetDeviceCaps, CreateCompatibleDC, CreateDCA, DeleteObject
kernel32.dll
WideCharToMultiByte, TlsGetValue, OutputDebugStringA, CreateMutexA, CreateFileA, DeviceIoControl, GetFileSize, FindFirstFileA, FindClose, GetModuleHandleA, TlsSetValue, SleepEx, WaitForMultipleObjectsEx, GetLastError, CreateEventA, SetEvent, TlsAlloc, ResetEvent, CreateThread, SetThreadPriority, FileTimeToLocalFileTime, FileTimeToSystemTime, WriteConsoleA, SetEndOfFile, GetNumberOfConsoleInputEvents, PeekConsoleInputA, GetConsoleMode, SetConsoleMode, ReadConsoleInputA, DeleteFileA, GetDriveTypeA, GetFullPathNameA, GetCurrentDirectoryA, Sleep, WaitForSingleObject, TlsFree, GetSystemTimeAsFileTime, MultiByteToWideChar, SetLastError, UnmapViewOfFile, FlushViewOfFile, ReleaseMutex, CreateFileMappingA, OpenFileMappingA, CloseHandle, MapViewOfFile, GetLocaleInfoW, ReadFile, SetEnvironmentVariableA, CompareStringW, CompareStringA, GetUserDefaultLCID, EnumSystemLocalesA, GetCurrentThreadId, InterlockedIncrement, InterlockedDecrement, GetModuleFileNameA, GetUserDefaultLangID, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSection, GetLocaleInfoA, IsValidCodePage, SetCurrentDirectoryA, IsValidLocale, GetOEMCP, GetACP, LocalFree, FormatMessageA, LoadLibraryA, GetProcAddress, FreeLibrary, FindNextFileA, GetVersion, GetFileType, GetStdHandle, GetCurrentProcessId, GlobalMemoryStatus, QueryPerformanceCounter, GetTickCount, GetVersionExA, FlushConsoleInputBuffer, RtlUnwind, HeapAlloc, HeapFree, GetTimeZoneInformation, GetSystemTime, GetLocalTime, GetCommandLineA, HeapReAlloc, SetConsoleCtrlHandler, ExitProcess, TerminateProcess, GetCurrentProcess, HeapSize, GetCurrentThread, GetEnvironmentVariableA, HeapDestroy, HeapCreate, VirtualFree, VirtualAlloc, IsBadWritePtr, FatalAppExitA, SetHandleCount, GetStartupInfoA, FreeEnvironmentStringsA, FreeEnvironmentStringsW, GetEnvironmentStrings, GetEnvironmentStringsW, WriteFile, GetStringTypeA, GetStringTypeW, UnhandledExceptionFilter, SetFilePointer, LCMapStringA, LCMapStringW, FlushFileBuffers, SetStdHandle, SetUnhandledExceptionFilter, IsBadReadPtr, IsBadCodePtr, GetCPInfo
shlwapi.dll
PathRemoveFileSpecA
user32.dll
GetProcessWindowStation, GetDesktopWindow, MessageBoxIndirectA, GetUserObjectInformationW
version.dll
GetFileVersionInfoA, GetFileVersionInfoSizeA, VerQueryValueA
winscard.dll
SCardReconnect, SCardConnectA, SCardListReadersA, g_rgSCardT1Pci, g_rgSCardT0Pci, SCardTransmit, SCardDisconnect, SCardReleaseContext, SCardEstablishContext

dsa.dll

Devicescape Windows WPA Supplicant (Core 0.4.3) by Atheros Communications Inc. (Signed)

Remove dsa.dll
Version:   1, 635, 0, 9
MD5:   db75caf81ead7b55f2452491d90f68b1
SHA1:   8243eaa6897b17f3c971da20bab8321bed358b50
SHA256:   256eca432de0b5aca054e438b3a90e7f9faf2d76257f98e7fe207736e53a61d2

Overview

dsa.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Atheros Communications Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dsa.dll
Publisher:Devicescape
Product name:Devicescape Windows WPA Supplicant (Core 0.4.3)
Description:Devicescape Windows Supplicant DLL
Typical file path:C:\Windows\System32\dsa.dll
File version:1, 635, 0, 9
Size:1.21 MB (1,265,758 bytes)
Build date:12/4/2007 9:28 AM
Certificate
Issued to:Atheros Communications Inc.
Authority (CA):VeriSign
Expiration date:Friday, January 4, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

Slovakia installs about 23.53% of Devicescape Windows WPA Supplicant (Core 0.4.3).

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 35.29%
Toshiba 23.53%
Compaq 11.76%
Hewlett-Packard 11.76%
MSI 11.76%
American Megatrends 5.88%
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