Should I block it?

98%
Yes, 98% block recommendation.
Possible reasons:
Multiple malware detections
Performance resource utilization

VersionsAdditional versions

1.2.0.24 50.00%
1.2.0.24 50.00%
(Note, Crawler publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExA, RegOpenKeyExA, RegCloseKey, RegFlushKey, OpenThreadToken, OpenProcessToken, GetTokenInformation, FreeSid, EqualSid, AllocateAndInitializeSid
comctl32.dll
_TrackMouseEvent, ImageList_SetIconSize, ImageList_GetIconSize, ImageList_Write, ImageList_Read, ImageList_GetDragImage, ImageList_DragShowNolock, ImageList_DragMove, ImageList_DragLeave, ImageList_DragEnter, ImageList_EndDrag, ImageList_BeginDrag, ImageList_Remove, ImageList_DrawEx, ImageList_Replace, ImageList_Draw, ImageList_GetBkColor, ImageList_SetBkColor, ImageList_Add, ImageList_SetImageCount, ImageList_GetImageCount, ImageList_Destroy, ImageList_Create, InitCommonControls
gdi32.dll
UnrealizeObject, StretchDIBits, StretchBlt, SetWindowOrgEx, SetWinMetaFileBits, SetViewportOrgEx, SetTextColor, SetStretchBltMode, SetROP2, SetPixel, SetPaletteEntries, SetMapMode, SetEnhMetaFileBits, SetDIBColorTable, SetBrushOrgEx, SetBkMode, SetBkColor, SelectPalette, SelectObject, SaveDC, RoundRect, RestoreDC, ResizePalette, Rectangle, RectVisible, RealizePalette, Polyline, Polygon, PlayEnhMetaFile, PatBlt, MoveToEx, MaskBlt, LineTo, LPtoDP, IntersectClipRect, GetWindowOrgEx, GetWinMetaFileBits, GetTextMetricsA, GetTextExtentPoint32W, GetTextExtentPoint32A, GetSystemPaletteEntries, GetStockObject, GetRgnBox, GetPixel, GetPaletteEntries, GetObjectA, GetNearestPaletteIndex, GetEnhMetaFilePaletteEntries, GetEnhMetaFileHeader, GetEnhMetaFileDescriptionA, GetEnhMetaFileBits, GetDeviceCaps, GetDIBits, GetDIBColorTable, GetDCOrgEx, GetCurrentPositionEx, GetClipBox, GetBrushOrgEx, GetBitmapBits, GdiFlush, ExtTextOutW, ExtTextOutA, ExcludeClipRect, Ellipse, DeleteObject, DeleteEnhMetaFile, DeleteDC, CreateSolidBrush, CreateRoundRectRgn, CreateRectRgn, CreatePenIndirect, CreatePalette, CreateHalftonePalette, CreateFontIndirectA, CreateEnhMetaFileA, CreateDIBitmap, CreateDIBSection, CreateCompatibleDC, CreateCompatibleBitmap, CreateBrushIndirect, CreateBitmap, CopyEnhMetaFileA, CombineRgn, CloseEnhMetaFile, BitBlt
kernel32.dll
GetACP, Sleep, VirtualFree, VirtualAlloc, GetTickCount, QueryPerformanceCounter, GetCurrentThreadId, InterlockedDecrement, InterlockedIncrement, VirtualQuery, WideCharToMultiByte, MultiByteToWideChar, lstrlenA, lstrcpynA, LoadLibraryExA, GetThreadLocale, GetStartupInfoA, GetProcAddress, GetModuleHandleA, GetModuleFileNameA, GetLocaleInfoA, GetLastError, GetCommandLineA, FreeLibrary, FindFirstFileA, FindClose, ExitProcess, ExitThread, CreateThread, CompareStringA, WriteFile, UnhandledExceptionFilter, SetFilePointer, SetEndOfFile, RtlUnwind, ReadFile, RaiseException, GetStdHandle, GetFileSize, GetFileType, CreateFileA, CloseHandle, TlsSetValue, TlsGetValue, LocalAlloc, lstrcpyA, lstrcmpW, lstrcmpA, WritePrivateProfileStringA, WaitForSingleObject, VirtualProtect, SystemTimeToFileTime, SizeofResource, SetThreadPriority, SetThreadLocale, SetLastError, SetFileTime, SetFileAttributesA, SetEvent, SetErrorMode, SearchPathA, ResumeThread, ResetEvent, RemoveDirectoryA, OutputDebugStringA, OpenProcess, MulDiv, MoveFileA, LockResource, LocalFileTimeToFileTime, LoadResource, LoadLibraryA, LeaveCriticalSection, InitializeCriticalSection, GlobalUnlock, GlobalSize, GlobalLock, GlobalFree, GlobalFindAtomA, GlobalDeleteAtom, GlobalAlloc, GlobalAddAtomA, GetVersionExA, GetVersion, GetUserDefaultLCID, GetTempPathA, GetTempFileNameA, GetSystemInfo, GetStringTypeExW, GetStringTypeExA, GetShortPathNameA, GetPrivateProfileStringA, GetLocalTime, GetFullPathNameW, GetFullPathNameA, GetFileInformationByHandle, GetFileAttributesA, GetExitCodeThread, GetDiskFreeSpaceA, GetDateFormatA, GetCurrentThread, GetCurrentProcessId, GetCurrentProcess, GetComputerNameA, GetCPInfo, FreeResource, InterlockedExchange, FormatMessageW, FormatMessageA, FindResourceA, FindNextFileA, FileTimeToLocalFileTime, FileTimeToDosDateTime, ExpandEnvironmentStringsA, EnumCalendarInfoA, EnterCriticalSection, DosDateTimeToFileTime, DeleteFileA, DeleteCriticalSection, CreateFileW, CreateEventA, CreateDirectoryA, CompareStringW
ole32.dll
CoTaskMemFree, StringFromCLSID, CreateStreamOnHGlobal, IsAccelerator, OleDraw, OleSetMenuDescriptor, CoTaskMemAlloc, CoCreateGuid, ProgIDFromCLSID, CoCreateInstance, CoGetClassObject, CoUninitialize, CoInitialize, IsEqualGUID
oleaut32.dll
SysFreeString, SysReAllocStringLen, SysAllocStringLen, GetErrorInfo, GetActiveObject, SafeArrayPtrOfIndex, SafeArrayGetUBound, SafeArrayGetLBound, SafeArrayCreate, VariantChangeType, VariantCopy, VariantClear, VariantInit
shell32.dll
ShellExecuteA, SHGetPathFromIDListA, SHGetDesktopFolder, SHUpdateRecycleBinIcon, SHEmptyRecycleBinA, SHQueryRecycleBinA
shfolder.dll
SHGetFolderPathA
user32.dll
GetKeyboardType, DestroyWindow, LoadStringA, MessageBoxA, CharNextA, DllMain
version.dll
VerQueryValueA, GetFileVersionInfoSizeA, GetFileVersionInfoA
wininet.dll
InternetSetOptionA, InternetReadFile, InternetOpenA, InternetConnectA, InternetCloseHandle, HttpSendRequestA, HttpQueryInfoA, HttpOpenRequestA, HttpAddRequestHeadersA

PCFixSpeed.exe

PC Fix Speed by Crawler (Signed)

Remove PCFixSpeed.exe
Version:   1.2.0.24
MD5:   3707abc79e2e865a0984e6d9151e0c67
SHA1:   f90858b7e381e58bbff161362d1c10d257d6b683
SHA256:   c0a187359707d7e199108f5f650e456cecc80308c6af6c664ce3ae5f7750eafb
Warning 3 antivirus scanners has detected malware.

What is PCFixSpeed.exe?

This process run on startup and stays running in the background. PC Fix Speed is an application designed to improve the performance of your PC, however it is typically installed with a bundle application as well as installs a number of additional programs from PCRx.com such as LinkToMyPC, PCRx Optimizer, PC Power Speed and PC Fix Speed and Spyware Terminator.

About PCFixSpeed.exe (from Crawler)

PC Fix Speed is an essential application that should be a part of every computer. PC Fix Speed especially helps computers that are unusually slow, freeze up often or show error messages, by cleaning t

DetailsDetails

File name:pcfixspeed.exe
Publisher:Crawler.com
Product name:PC Fix Speed
Typical file path:C:\Program Files\pcfixspeed\pcfixspeed.exe
File version:1.2.0.24
Size:3.1 MB (3,254,432 bytes)
Certificate
Issued to:Crawler
Authority (CA):VeriSign
Effective date:Thursday, December 9, 2010
Expiration date:Wednesday, December 11, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Crawler, LLC
  73% remove
PC Fix Speed (PCRx.com, LLC) is an application meant to improve the performance (this is just a junkware remover and registry cleaner) of your PC, however it is typically installed with a bundle application as well as installs a number of additional programs from PCRx.com such as LinkToMyPC, PCRx Optimizer, PC Power Speed and PC Fix Speed, 24x7 Help and Spyware Terminator. PC Fix Speed is bundled with various installers such as the O...

MalwareMalware detections

Based on 40+ industry antivirus scanners, 3 of them detected the following malware.
Antivirus engineEngine versionDetection
CMC 1.1.0.977 Packed.Win32.Obfuscated.10!O
Rising Antivirus 25.0.0.11 PE:Trojan.BHO!1.66E4
Vba32 AntiVirus 3.12.24.3 BScope.Trojan-Dropper.Injector

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00194837%
0.028634%
Kernel CPU:0.00111423%
0.013761%
User CPU:0.00083413%
0.014873%
Kernel CPU time:79,904 ms/min
100,923,805ms/min
CPU cycles:5,227,121/sec
17,470,203/sec
Memory
Private memory:9.95 MB
21.59 MB
Private (maximum):24.16 MB
Private (minimum):24.06 MB
Non-paged memory:9.95 MB
21.59 MB
Virtual memory:138.03 MB
140.96 MB
Virtual memory (peak):149.91 MB
169.69 MB
Working set:24.08 MB
18.61 MB
Working set (peak):25.57 MB
37.95 MB
Page faults:613,396/min
2,039/min
I/O
I/O read transfer:2.66 MB/sec
1.02 MB/min
I/O read operations:18/sec
343/min
I/O write transfer:45 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:570 Bytes/sec
448.09 KB/min
I/O other operations:153/sec
1,671/min
Resource allocations
Threads:5
12
Handles:312
600
GUI GDI count:304
103
GUI GDI peak:315
142
GUI USER count:86
49
GUI USER peak:92
71

BehaviorsProcess properties

Integrety level:Medium
Platform:64-bit
Command line:"C:\Program Files\pcfixspeed\pcfixspeed.exe" /bubble
Owner:User
Parent process:pcfixtray.exe (PC Fix Speed by Crawler)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 50.00%
Windows 7 Ultimate N 50.00%

Distribution by countryDistribution by country

United States installs about 100.00% of PC Fix Speed.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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