File name:

WinSCP-5.13.3-Setup.exe

Full analysis: https://app.any.run/tasks/416e0441-8098-4e21-960c-e8c6f595e794
Verdict: Malicious activity
Analysis date: August 28, 2018, 13:22:12
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

38C0C708431C02223CC9D6F9AD399B03

SHA1:

563D25A7720955FFD3E455551A6490C5908FDEE1

SHA256:

58EEEB8454B8A7D194E3B58A1D6F2FB501906B8F1C3F2716A4A6D15E16164B86

SSDEEP:

196608:fIHnEdpvkYwzd9eLd6ugZy2O3NcAAVt4uquLHoHCukRr86fueG:gOpvkxzDC2AEBUH/kBueG

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Registers / Runs the DLL via REGSVR32.EXE

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Application was dropped or rewritten from another process

      • WinSCP.exe (PID: 1860)
      • WinSCP.exe (PID: 3828)
      • WinSCP.exe (PID: 2888)
      • WinSCP.exe (PID: 2608)

    • Loads dropped or rewritten executable

      • regsvr32.exe (PID: 1880)
      • WinSCP.exe (PID: 1860)
      • WinSCP.exe (PID: 3828)
      • WinSCP.exe (PID: 2888)
      • WinSCP.exe (PID: 2608)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinSCP-5.13.3-Setup.exe (PID: 3384)
      • WinSCP-5.13.3-Setup.exe (PID: 2812)
      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Reads the Windows organization settings

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Reads Windows owner settings

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Creates files in the user directory

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)
      • WinSCP.exe (PID: 1860)
      • WinSCP.exe (PID: 3828)
      • WinSCP.exe (PID: 2888)
      • WinSCP.exe (PID: 2608)

    • Creates COM task schedule object

      • regsvr32.exe (PID: 1880)

    • Searches for installed software

      • WinSCP.exe (PID: 1860)
      • WinSCP.exe (PID: 3828)
      • WinSCP.exe (PID: 2888)
      • WinSCP.exe (PID: 2608)

    • Modifies the open verb of a shell class

      • WinSCP.exe (PID: 1860)

  • INFO

    • Application was dropped or rewritten from another process

      • WinSCP-5.13.3-Setup.tmp (PID: 1032)
      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Creates files in the program directory

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Creates a software uninstall entry

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)

    • Dropped object may contain URL's

      • WinSCP-5.13.3-Setup.tmp (PID: 1192)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (57.2)
.exe | Win32 Executable (generic) (18.2)
.exe | Win16/32 Executable Delphi generic (8.3)
.exe | Generic Win/DOS Executable (8)
.exe | DOS Executable Generic (8)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:04:06 16:39:04+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 66560
InitializedDataSize: 137216
UninitializedDataSize: -
EntryPoint: 0x117dc
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 5.13.3.8565
ProductVersionNumber: 5.13.3.8565
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Martin Prikryl
FileDescription: Setup for WinSCP 5.13.3 (SFTP, FTP, WebDAV and SCP client)
FileVersion: 5.13.3
LegalCopyright: (c) 2000-2018 Martin Prikryl
ProductName: WinSCP
ProductVersion: 5.13.3

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Apr-2016 14:39:04
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: Martin Prikryl
FileDescription: Setup for WinSCP 5.13.3 (SFTP, FTP, WebDAV and SCP client)
FileVersion: 5.13.3
LegalCopyright: (c) 2000-2018 Martin Prikryl
ProductName: WinSCP
ProductVersion: 5.13.3

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 06-Apr-2016 14:39:04
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000F244
0x0000F400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.37521
.itext
0x00011000
0x00000F64
0x00001000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.7322
.data
0x00012000
0x00000C88
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.29672
.bss
0x00013000
0x000056BC
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00019000
0x00000E04
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.59781
.tls
0x0001A000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0001B000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.204488
.rsrc
0x0001C000
0x0001F6C4
0x0001F800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.92115

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.13965
1580
Latin 1 / Western European
English - United States
RT_MANIFEST
2
4.82128
16936
Latin 1 / Western European
English - United States
RT_ICON
3
4.90252
14920
Latin 1 / Western European
English - United States
RT_ICON
4
4.79009
9640
Latin 1 / Western European
English - United States
RT_ICON
5
5.57516
6760
Latin 1 / Western European
English - United States
RT_ICON
6
5.4092
4264
Latin 1 / Western European
English - United States
RT_ICON
7
5.59542
2440
Latin 1 / Western European
English - United States
RT_ICON
8
5.42356
1720
Latin 1 / Western European
English - United States
RT_ICON
9
5.49115
1128
Latin 1 / Western European
English - United States
RT_ICON
4091
2.56031
104
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
9
Malicious processes
5
Suspicious processes
3

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start winscp-5.13.3-setup.exe winscp-5.13.3-setup.tmp no specs winscp-5.13.3-setup.exe winscp-5.13.3-setup.tmp regsvr32.exe no specs winscp.exe no specs winscp.exe no specs winscp.exe no specs winscp.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1032"C:\Users\admin\AppData\Local\Temp\is-QATK6.tmp\WinSCP-5.13.3-Setup.tmp" /SL5="$220210,9070887,204800,C:\Users\admin\AppData\Local\Temp\WinSCP-5.13.3-Setup.exe" C:\Users\admin\AppData\Local\Temp\is-QATK6.tmp\WinSCP-5.13.3-Setup.tmp—WinSCP-5.13.3-Setup.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-qatk6.tmp\winscp-5.13.3-setup.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1192"C:\Users\admin\AppData\Local\Temp\is-TC3RS.tmp\WinSCP-5.13.3-Setup.tmp" /SL5="$3101A2,9070887,204800,C:\Users\admin\AppData\Local\Temp\WinSCP-5.13.3-Setup.exe" /SPAWNWND=$4601B2 /NOTIFYWND=$220210 C:\Users\admin\AppData\Local\Temp\is-TC3RS.tmp\WinSCP-5.13.3-Setup.tmp
WinSCP-5.13.3-Setup.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-tc3rs.tmp\winscp-5.13.3-setup.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1860"C:\Program Files\WinSCP\WinSCP.exe" /RegisterForDefaultProtocolsC:\Program Files\WinSCP\WinSCP.exe—WinSCP-5.13.3-Setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
HIGH
Description:
WinSCP: SFTP, FTP, WebDAV, S3 and SCP client
Exit code:
0
Version:
5.13.3.8565
Modules
Images
c:\program files\winscp\winscp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\secur32.dll
c:\windows\system32\sspicli.dll
1880"C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\WinSCP\DragExt.dll"C:\Windows\system32\regsvr32.exe—WinSCP-5.13.3-Setup.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2608"C:\Program Files\WinSCP\WinSCP.exe"C:\Program Files\WinSCP\WinSCP.exe—WinSCP-5.13.3-Setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
MEDIUM
Description:
WinSCP: SFTP, FTP, WebDAV, S3 and SCP client
Exit code:
0
Version:
5.13.3.8565
Modules
Images
c:\program files\winscp\winscp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\secur32.dll
c:\windows\system32\sspicli.dll
2812"C:\Users\admin\AppData\Local\Temp\WinSCP-5.13.3-Setup.exe" /SPAWNWND=$4601B2 /NOTIFYWND=$220210 C:\Users\admin\AppData\Local\Temp\WinSCP-5.13.3-Setup.exe
WinSCP-5.13.3-Setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
HIGH
Description:
Setup for WinSCP 5.13.3 (SFTP, FTP, WebDAV and SCP client)
Exit code:
0
Version:
5.13.3
Modules
Images
c:\users\admin\appdata\local\temp\winscp-5.13.3-setup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2888"C:\Program Files\WinSCP\WinSCP.exe" /Usage=TypicalInstallation:1,InstallationsUser+,InstallationsFirstTypical+,LastInstallationAutomaticUpgrade:0,InstallationsLaunch+,C:\Program Files\WinSCP\WinSCP.exe—WinSCP-5.13.3-Setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
MEDIUM
Description:
WinSCP: SFTP, FTP, WebDAV, S3 and SCP client
Exit code:
0
Version:
5.13.3.8565
Modules
Images
c:\program files\winscp\winscp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\secur32.dll
c:\windows\system32\sspicli.dll
3384"C:\Users\admin\AppData\Local\Temp\WinSCP-5.13.3-Setup.exe" C:\Users\admin\AppData\Local\Temp\WinSCP-5.13.3-Setup.exe
explorer.exe
User:
admin
Company:
Martin Prikryl
Integrity Level:
MEDIUM
Description:
Setup for WinSCP 5.13.3 (SFTP, FTP, WebDAV and SCP client)
Exit code:
0
Version:
5.13.3
Modules
Images
c:\users\admin\appdata\local\temp\winscp-5.13.3-setup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3828"C:\Program Files\WinSCP\WinSCP.exe" /ImportSitesIfAnyC:\Program Files\WinSCP\WinSCP.exe—WinSCP-5.13.3-Setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
HIGH
Description:
WinSCP: SFTP, FTP, WebDAV, S3 and SCP client
Exit code:
0
Version:
5.13.3.8565
Modules
Images
c:\program files\winscp\winscp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\secur32.dll
c:\windows\system32\sspicli.dll
Total events
6 481
Read events
5 274
Write events
1 132
Delete events
75

Modification events

(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface
Operation:writeName:Interface
Value:
0
(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Martin Prikryl\WinSCP 2
Operation:writeName:DefaultInterfaceInterface
Value:
0
(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface
Operation:writeName:DDExtEnabled
Value:
1
(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface\Updates
Operation:writeName:Period
Value:
7
(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Martin Prikryl\WinSCP 2
Operation:writeName:DefaultUpdatesPeriod
Value:
7
(PID) Process:(1192) WinSCP-5.13.3-Setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Martin Prikryl\WinSCP 2
Operation:writeName:DefaultCollectUsage
Value:
1
(PID) Process:(1880) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E15E1D68-0D1C-49F7-BEB8-812B1E00FA60}
Operation:writeName:
Value:
WinSCP Shell Extension
(PID) Process:(1880) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E15E1D68-0D1C-49F7-BEB8-812B1E00FA60}\InProcServer32
Operation:writeName:
Value:
C:\Program Files\WinSCP\DragExt.dll
(PID) Process:(1880) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E15E1D68-0D1C-49F7-BEB8-812B1E00FA60}\InProcServer32
Operation:writeName:ThreadingModel
Value:
Apartment
Executable files
45
Suspicious files
12
Text files
9
Unknown types
5

Dropped files

PID
Process
Filename
Type
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\is-06HCF.tmp\Commander 32.bmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\is-06HCF.tmp\Explorer 32.bmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\is-06HCF.tmp\PayPalCard.bmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\is-06HCF.tmp\Opened bookmark folder-stored session folder 32.bmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\CabABEE.tmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\TarABEF.tmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\CabAC0F.tmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\TarAC10.tmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\CabACAD.tmp —
MD5:—
SHA256:—
1192WinSCP-5.13.3-Setup.tmpC:\Users\admin\AppData\Local\Temp\TarACAE.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1192
WinSCP-5.13.3-Setup.tmp
GET
200
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
52.8 Kb
whitelisted
1192
WinSCP-5.13.3-Setup.tmp
GET
200
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/039EEDB80BE7A03C6953893B20D2D9323A4C2AFD.crt
US
der
1.00 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1192
WinSCP-5.13.3-Setup.tmp
87.106.181.237:443
winscp.net
1&1 Internet SE
DE
unknown
1192
WinSCP-5.13.3-Setup.tmp
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
winscp.net
  • 87.106.181.237
whitelisted
www.download.windowsupdate.com
  • 205.185.216.10
  • 205.185.216.42
  • 205.185.216.10
  • 205.185.216.10
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
WinSCP-5.13.3-Setup.exe