WinSCP .NET assembly doesn't work on Azure
WinSCP process terminated with exit code -1073741819 and output "", without responding (response log file C:\DWASFiles\Sites\mysite\Temp\wscp573C.00D7BA5D.tmp was not created). This could indicate lack of write permissions to the log folder or problems starting WinSCP itself.
https://stackoverflow.com/questions/23825531/winscp-net-assembly-doesnt-work-on-azure