Get a truncated SHA-1 hash for each running process name; use this to decipher edge://histograms/UIA process info

Get-ProcessHash.ps1

# Mostly written by https://gist.github.com/pronichkin/b1fcd7b797ed7194dce0a96d98765aa7
Get-Process | Sort-Object -Unique -Property 'Name' | Select-Object -Property @(

    @{
        'Label'      = 'Name'
        'Expression' = {
            $psItem.Name + ".exe"
        }
    }

    @{
        'Label'      = 'Hash'
        'Expression' = {

            $MemoryStream = [System.IO.MemoryStream]::new()
            $StreamWriter = [System.IO.StreamWriter]::new( $MemoryStream )
            $StreamWriter.write($psItem.Name + ".exe")
            $StreamWriter.Flush()
            $MemoryStream.Position = 0
            $Hash = Get-FileHash -InputStream $MemoryStream -Algorithm 'SHA1'
            $HexString = '0x' + 
                $Hash.Hash.Substring( 6, 2 ) +
                $Hash.Hash.Substring( 4, 2 ) +
                $Hash.Hash.Substring( 2, 2 ) +
                $Hash.Hash.Substring( 0, 2 )

            [System.uInt32]$HexString
        }
    }
) |Sort-Object -Unique -Property 'Hash'| Format-Table -Wrap -AutoSize