Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCloseKey, RegQueryValueExW, RegOpenKeyW
comctl32.dll
InitCommonControlsEx
gdi32.dll
GetPaletteEntries, SelectPalette, RealizePalette, AnimatePalette, CreatePen, GetNearestPaletteIndex, CreatePalette, GetObjectW, SetBkColor, ExtTextOutW, SelectObject, GetStockObject, GetClipBox, DeleteObject, MoveToEx, LineTo
kernel32.dll
GetTickCount, WritePrivateProfileStringW, QueryPerformanceCounter, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, Sleep, GetProcAddress, GetModuleHandleW, FreeLibrary, LoadLibraryW, GetSystemPowerStatus, GetVersionExW, ExitProcess, GetStartupInfoW, GetCommandLineW, GetModuleHandleA, GetPrivateProfileIntW, GetPrivateProfileStringW
msvcrt.dll
DllMain
user32.dll
CharNextW, LoadIconW, GetClientRect, GetSystemMetrics, FindWindowW, SetForegroundWindow, RegisterWindowMessageW, RegisterClassW, CreateWindowExW, GetMessageW, TranslateMessage, DispatchMessageW, GetForegroundWindow, PeekMessageW, DialogBoxParamW, GetParent, IsWindow, PostMessageW, InvalidateRect, EnableWindow, GetDlgItem, InflateRect, wsprintfW, LoadStringW, SetTimer, KillTimer, ReleaseDC, GetDC, WinHelpW, SendMessageW, GetWindowRect, EndDialog, GetDlgItemInt, SetDlgItemInt, CheckDlgButton, SendDlgItemMessageW, CheckRadioButton, SystemParametersInfoW, GetCursorPos, PostQuitMessage, SetCursor, DefWindowProcW

ssmyst.scr

Mystify Screen Saver by Microsoft

Remove ssmyst.scr
Version:   5.1.2600.5512 (xpsp.080413-2105)
MD5:   636f1508799c0333fad8e7f82fe545ca
SHA1:   268dc931a15b3ff75438efe223f775e626d2df34
SHA256:   6e9cb4a048b8771d1ef7230e7932a5aa94fcb94bbad7e8c0db664215c0e880d4
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

ssmyst.scr executes as a process with the local user's privileges. This version is installed on Windows XP and is compiled as a 32 bit program.

DetailsDetails

File name:ssmyst.scr
Publisher:Microsoft Corporation
Product name:Mystify Screen Saver
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\ssmyst.scr
Original name:ssmyst
File version:5.1.2600.5512 (xpsp.080413-2105)
Product version:5.1.2600.5512
Size:18.5 KB (18,944 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Screensaver
  • ssmyst.scr

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.01955333%
0.028634%
Kernel CPU:0.01450340%
0.013761%
User CPU:0.00504993%
0.014873%
Kernel CPU time:734 ms/min
100,923,805ms/min
Context switches:64/sec
284/sec
Memory
Private memory:320 KB
21.59 MB
Private (maximum):1.48 MB
Private (minimum):1.48 MB
Non-paged memory:320 KB
21.59 MB
Virtual memory:13.76 MB
140.96 MB
Virtual memory (peak):13.76 MB
169.69 MB
Working set:1.48 MB
18.61 MB
Working set (peak):1.48 MB
37.95 MB
Page faults:382/min
2,039/min
I/O
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:1
12
Handles:16
600
GUI GDI count:13
103
GUI USER count:3
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:C:\Windows\System32\ssmyst.scr /s
Owner:User
Parent process:winlogon.exe (Windows NT Logon Application by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

United States installs about 66.67% of Mystify Screen Saver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 50.00%
Sahara 25.00%
American Megatrends 25.00%
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