this is the log file I get:
. 2015-10-08 17:46:02.535 --------------------------------------------------------------------------
. 2015-10-08 17:46:02.535 WinSCP Version 5.7.5 (Build 5665) (OS 6.3.9600 - Windows Server 2012 R2 Datacenter)
. 2015-10-08 17:46:02.535 Configuration: HKCU\Software\Martin Prikryl\WinSCP 2\
. 2015-10-08 17:46:02.535 Log level: Normal
. 2015-10-08 17:46:02.535 Local account: DOMAIN\administrator
. 2015-10-08 17:46:02.535 Working directory: C:\Program Files (x86)\WinSCP
. 2015-10-08 17:46:02.535 Process ID: 4080
. 2015-10-08 17:46:02.535 Command-line: winscp.exe /console /script=investments_download.txt /log=c:\test\winscp.log
. 2015-10-08 17:46:02.535 Time zone: Current: GMT+2, Standard: GMT+1 (W. Europe Standard Time), DST: GMT+2 (W. Europe Daylight Time), DST Start: 29.03.2015, DST End: 25.10.2015
. 2015-10-08 17:46:02.535 Login time: Donnerstag, 8. Oktober 2015 17:46:02
. 2015-10-08 17:46:02.535 --------------------------------------------------------------------------
. 2015-10-08 17:46:02.536 Script: Retrospectively logging previous script records:
> 2015-10-08 17:46:02.536 Script: open blpdownload_investments
. 2015-10-08 17:46:02.536 --------------------------------------------------------------------------
. 2015-10-08 17:46:02.536 Session name: blpdownload_investments (Ad-Hoc site)
. 2015-10-08 17:46:02.536 Host name: blpdownload_investments (Port: 22)
. 2015-10-08 17:46:02.536 User name: (Password: No, Key file: No)
. 2015-10-08 17:46:02.536 Tunnel: No
. 2015-10-08 17:46:02.536 Transfer Protocol: SFTP (SCP)
. 2015-10-08 17:46:02.536 Ping type: -, Ping interval: 30 sec; Timeout: 15 sec
. 2015-10-08 17:46:02.536 Disable Nagle: No
. 2015-10-08 17:46:02.536 Proxy: none
. 2015-10-08 17:46:02.536 Send buffer: 262144
. 2015-10-08 17:46:02.536 SSH protocol version: 2; Compression: No
. 2015-10-08 17:46:02.536 Bypass authentication: No
. 2015-10-08 17:46:02.536 Try agent: Yes; Agent forwarding: No; TIS/CryptoCard: No; KI: Yes; GSSAPI: No
. 2015-10-08 17:46:02.536 Ciphers: aes,blowfish,3des,WARN,arcfour,des; Ssh2DES: No
. 2015-10-08 17:46:02.536 KEX: dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,rsa,WARN
. 2015-10-08 17:46:02.536 SSH Bugs: A,A,A,A,A,A,A,A,A,A,A,A
. 2015-10-08 17:46:02.536 Simple channel: Yes
. 2015-10-08 17:46:02.536 Return code variable: Autodetect; Lookup user groups: A
. 2015-10-08 17:46:02.536 Shell: default
. 2015-10-08 17:46:02.536 EOL: 0, UTF: 2
. 2015-10-08 17:46:02.536 Clear aliases: Yes, Unset nat.vars: Yes, Resolve symlinks: Yes
. 2015-10-08 17:46:02.536 LS: ls -la, Ign LS warn: Yes, Scp1 Comp: No
. 2015-10-08 17:46:02.536 SFTP Bugs: A,A
. 2015-10-08 17:46:02.536 SFTP Server: default
. 2015-10-08 17:46:02.536 Local directory: default, Remote directory: home, Update: Yes, Cache: Yes
. 2015-10-08 17:46:02.536 Cache directory changes: Yes, Permanent: Yes
. 2015-10-08 17:46:02.536 DST mode: 1
. 2015-10-08 17:46:02.536 --------------------------------------------------------------------------
. 2015-10-08 17:46:02.539 Looking up host "blpdownload_investments"