msascuil.exe is a application which is probably NOT a virus. So, if msascuil.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, we still advise you to run a well-known antivirus with a good detection rate, in order to yourself yourself against potential security problems.
Usually, the default name and folder where this program is stored is
C:\Program Files\Windows Defender\MSASCuiL.exe.
The MD5 fingerprint for this executable is 288e4f40f74e11f33b91bf1b7f6bbf87.
This program does NOT run as a Windows service. This is normally a good sign.
msascuil.exe appears to have something to do with Windows SFC (System File Checker) or Windows File Protection.
This is a 64-bit executable. It runs using the full capacity of nowadays' CPUs.
The description present in the program is Windows Defender notification icon.
File version 4.10.14393.187 (rs1_release_inmarket.160906-1818).
Publisher Microsoft Corporation.
Legal copyright notice © Microsoft Corporation. All rights reserved..
This program does NOT have visible elements of user interface. This is usually a bad thing.
Some unusual features of Windows appear to be used, such as functions for tapping the keyboard. We advise you to be very careful regarding this program.
msascuil.exe has a digital signature. Today the large majority of legit programs are digitally signed.
The digital signature found in msascuil.exe checks out perfectly. This is most likely a clean, ok program.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have an uninstall command set up in registry.