VSTOInstaller.exe
Visual Studio Tools for Office Solution Installer file version info
Program on Windows 1 known copy with hashes 2 Sigma rules name it
Is it the real VSTOInstaller.exe?
Installed in
C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\Signed byMicrosoft Corporation
ProductMicrosoft Visual Studio 2010, Microsoft Corporation
DescriptionVisual Studio Tools for Office Solution Installer
1 known copy
10.0.60828.0 built by: VSTO_Rel · C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe · signed by Microsoft Corporation
b7defdbb386b421f6cd4d380d051c0b7d738b89d6cba3b5b70144f40c9409e55From 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 VSTOInstaller.exe in 2 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.