ngentask.exe
Microsoft .NET Framework optimization service file version info
Program on Windows 6 known copies with hashes 2 Sigma rules name it
Is it the real ngentask.exe?
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\C:\Windows\Microsoft.NET\Framework\v4.0.30319\6 known copies
4.8.4341.0 built by: NET48REL1LAST_C · C:\WINDOWS\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe · signed by Microsoft Windows
150bf8a1ff5e05fe0d3e8190d4f3a96e279eaa25b3e40620febee0f623b71e054.8.4341.0 built by: NET48REL1LAST_C · C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\ngentask.exe · signed by Microsoft Windows
999af53de73a2c4f0cdb8d9a19ed29d03827f89aa0f4533bb9c2d54e9b7a21374.8.4320.0 built by: NET48REL1LAST_C · C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe · signed by Microsoft Corporation
21cfa6bbc96779923e21ca05f14a32ab24cf45eb0c448aa0c4f60b71635924d84.8.4320.0 built by: NET48REL1LAST_C · C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe · signed by Microsoft Corporation
ff70c1b71440e34931eb8ef97236f3cb2bb2668c72e7a3338660ced5c0753af84.8.4084.0 built by: NET48REL1 · C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe · signed by Microsoft Windows
41019bd2dff58eca53a25ffce26e487af0b693c3d305e67a0d4e8f8cd60c6ef64.8.4084.0 built by: NET48REL1 · C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe · signed by Microsoft Windows
58920fddca62bc540072ba0eaa17429f9add01985b90768da33c5cd73771e361From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.
What detects it
Sigma names ngentask.exe in 2 rules in all, for every kind of event; this is the process creation rule CmdID evaluates.