Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

9bf1a 92.00%
23b62 2.00%
61452 2.00%
072f3 2.00%
3d3ad 2.00%
(Note, the developer publishes each variation of this file with the same version, but the hashes are unique.)

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExW, RegOpenKeyExW, RegSetValueExW, RegDeleteValueW, RegEnumKeyExW, RegDeleteKeyW, RegQueryInfoKeyW, RegCreateKeyExW, RegCloseKey
gdi32.dll
CreateCompatibleDC, GetDeviceCaps, DeleteDC, DeleteObject, CreateDIBSection, CreateDCA, SelectObject
kernel32.dll
InterlockedIncrement, LoadLibraryW, EnterCriticalSection, LeaveCriticalSection, MultiByteToWideChar, GetLastError, DeleteCriticalSection, GetFileAttributesW, lstrcmpiW, SetLastError, SizeofResource, GetModuleFileNameW, GetThreadLocale, SetThreadLocale, LockResource, FindResourceExW, GetLocaleInfoW, CloseHandle, WriteFile, FormatMessageA, GetUserDefaultLangID, lstrlenA, GetCurrentProcess, LoadLibraryA, GetCurrentThreadId, FlushInstructionCache, WideCharToMultiByte, DeleteFileW, CreateFileW, GetVersionExW, CreateEventW, ExitProcess, GetFileAttributesExW, SetEvent, Sleep, CreateThread, CreateProcessW, CreatePipe, GetStdHandle, ReadFile, WaitForSingleObject, FlushFileBuffers, CreateFileA, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, SetStdHandle, InitializeCriticalSection, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, GetConsoleMode, GetConsoleCP, SetFilePointer, RtlUnwind, GetSystemTimeAsFileTime, GetCurrentProcessId, QueryPerformanceCounter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetStartupInfoA, GetFileType, SetHandleCount, IsValidCodePage, GetOEMCP, GetCPInfo, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, GetModuleFileNameA, HeapCreate, LoadLibraryExW, LoadResource, GetModuleHandleW, RaiseException, InterlockedDecrement, GetProcAddress, OutputDebugStringA, FreeLibrary, GetModuleHandleA, lstrcmpA, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, GetCommandLineA, VirtualAlloc, VirtualFree, IsProcessorFeaturePresent, InterlockedCompareExchange, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, GetLocaleInfoA, GetACP, InterlockedExchange, MulDiv, GetTickCount, GetVersionExA, GetVersion, FindResourceW, lstrlenW, GetFileTime
mkunicode.dll
Utf8ToUtf16
ole32.dll
ReleaseStgMedium, CoCreateInstance, CoInitializeEx, CoTaskMemFree, CoUninitialize, StringFromGUID2, CoTaskMemAlloc, CoTaskMemRealloc
shell32.dll
DragQueryFileW
shlwapi.dll
PathRemoveFileSpecW, StrToIntW, StrFormatByteSize64A, PathStripPathW, StrChrW
user32.dll
CharNextW, DispatchMessageW, SendMessageW, SetCursor, SetWindowLongW, PeekMessageW, RegisterWindowMessageW, DestroyMenu, UnregisterClassA, GetParent, SendDlgItemMessageW, GetSystemMetrics, LoadStringW, MonitorFromPoint, EndDialog, CreatePopupMenu, GetWindow, LoadCursorW, GetClientRect, MapWindowPoints, InflateRect, MessageBoxA, GetMonitorInfoW, SetWindowPos, GetWindowLongW, ClientToScreen, AppendMenuW, GetDlgItem, MoveWindow, TrackPopupMenu, MessageBoxW, MapDialogRect, SystemParametersInfoW, GetCursor, ScreenToClient, TranslateMessage, GetWindowRect, PostMessageW, DialogBoxParamW
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
ExtractImage

mmfinfo.dll

Remove mmfinfo.dll
MD5:   9bf1a8af22aadc7727f4e395c5c09b1b
SHA1:   3ed44bdddd77d4b25f8d6d6094494d2a61874290
SHA256:   edc512c9dc62197c43cd577a1863b052b1b1423bdd63944000e3128b4568b0d3

Overview

mmfinfo.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Haali Media Splitter published by haali.su, Matroska Pack lite from Matroska.info and Matroska Pack lite by Matroska.info.

DetailsDetails

File name:mmfinfo.dll
Typical file path:C:\Windows\System32\mmfinfo.dll
Size:156 KB (159,744 bytes)
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
ffdshow project
10% remove
ffdshow is a media decoder and encoder mainly used for the fast and high-quality decoding of video in the MPEG-4 ASP and AVC (H.264) formats, but it supports numerous other video and audio formats as well. It is free software released under the GPL license, runs on Windows, and is implemented as a DirectShow and VFW decoding filter. ffdshow does not include media player or container parsers. Instead, after installation of ffdshow, compa...
FreeCodecPack
49% remove
Matroska.info
6% remove

BehaviorsBehaviors

Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Haali Matroska Thumbnail Extractor' with CLSID {327669A0-59A7-4be9-B99E-1C9F3A57611A}
  • 'Haali Matroska Shell Property Page' with CLSID {5574006C-28F5-4a65-A28C-74DE6BFBE0BB}
  • 'Haali Column Provider' with CLSID {0561EC90-CE54-4f0c-9C55-E226110A740C}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 52.00%
Windows 7 Home Premium 18.00%
Windows Vista Home Premium 12.00%
Windows 7 Professional 6.00%
Windows 8 Pro 6.00%
Windows 7 Ultimate 4.00%
Windows Vista Business 2.00%

Distribution by countryDistribution by country

United States installs about 57.14% of mmfinfo.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 20.00%
Lenovo 20.00%
Intel 20.00%
Dell 20.00%
GIGABYTE 13.33%
Hewlett-Packard 3.33%
Acer 3.33%
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