File name:

winscp429setup.exe

Full analysis: https://app.any.run/tasks/6031b68f-95f3-4f19-839b-c9892e07fbd9
Verdict: Malicious activity
Analysis date: November 25, 2020, 10:54:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

B2AEA2FB2270343E73B29A7C76CB87D5

SHA1:

8E6A280CEFB00FAAF7FDE4016B5E0DDA4C7CB102

SHA256:

AD445D090DB43D58F0935AA6AFFBBF90E7DE7D6CDDBC453C1DCD02B09FE93301

SSDEEP:

49152:L275HaOcNaXdmo+eYyr5B3WFFHRAYhgI2OtcopOI6/viJ+fwtboFS7cEECvTI:C75HaOPjFB3WF/xhZ2qIX/koIbX7cuk

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

    • Drops executable file immediately after starts

      • winscp429setup.exe (PID: 2864)

    • Registers / Runs the DLL via REGSVR32.EXE

      • winscp429setup.tmp (PID: 2960)

    • Loads dropped or rewritten executable

      • regsvr32.exe (PID: 3272)
      • WinSCP.exe (PID: 2412)
      • WinSCP.exe (PID: 2988)
      • WinSCP.exe (PID: 2996)

    • Application was dropped or rewritten from another process

      • WinSCP.exe (PID: 2988)
      • WinSCP.exe (PID: 2996)
      • WinSCP.exe (PID: 2412)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • winscp429setup.exe (PID: 2864)
      • winscp429setup.exe (PID: 2560)
      • winscp429setup.tmp (PID: 2960)

    • Drops a file with too old compile date

      • winscp429setup.exe (PID: 2560)
      • winscp429setup.exe (PID: 2864)
      • winscp429setup.tmp (PID: 2960)

    • Creates a directory in Program Files

      • winscp429setup.tmp (PID: 2960)

    • Creates files in the user directory

      • winscp429setup.tmp (PID: 2960)
      • WinSCP.exe (PID: 2412)

    • Drops a file that was compiled in debug mode

      • winscp429setup.tmp (PID: 2960)

    • Creates COM task schedule object

      • regsvr32.exe (PID: 3272)

    • Modifies the open verb of a shell class

      • WinSCP.exe (PID: 2412)

  • INFO

    • Application was dropped or rewritten from another process

      • winscp429setup.tmp (PID: 3480)
      • winscp429setup.tmp (PID: 2960)

    • Creates files in the program directory

      • winscp429setup.tmp (PID: 2960)

    • Creates a software uninstall entry

      • winscp429setup.tmp (PID: 2960)

    • Manual execution by user

      • WinSCP.exe (PID: 2996)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (77.7)
.exe | Win32 Executable Delphi generic (10)
.dll | Win32 Dynamic Link Library (generic) (4.6)
.exe | Win32 Executable (generic) (3.1)
.exe | Win16/32 Executable Delphi generic (1.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 37888
InitializedDataSize: 17920
UninitializedDataSize: -
EntryPoint: 0x9b24
OSVersion: 1
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 4.2.9.938
ProductVersionNumber: 4.2.9.938
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 4.2.9 (SFTP, FTP and SCP client)
FileVersion: 4.2.9
LegalCopyright: (c) 2000-2010 Martin Prikryl
ProductName: WinSCP
ProductVersion: 4.2.9.938

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • Dutch - Netherlands
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: Martin Prikryl
FileDescription: Setup for WinSCP 4.2.9 (SFTP, FTP and SCP client)
FileVersion: 4.2.9
LegalCopyright: (c) 2000-2010 Martin Prikryl
ProductName: WinSCP
ProductVersion: 4.2.9.938

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: 19-Jun-1992 22:22:17
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
CODE
0x00001000
0x00009244
0x00009400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.53087
DATA
0x0000B000
0x0000024C
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.73544
BSS
0x0000C000
0x00000E4C
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0000D000
0x00000950
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.43073
.tls
0x0000E000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0000F000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.204488
.reloc
0x00010000
0x000008B4
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0
.rsrc
0x00011000
0x00002C00
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
4.48983

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.05007
1376
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Dutch - Netherlands
RT_ICON
3
3.91708
744
UNKNOWN
Dutch - Netherlands
RT_ICON
4
3.91366
2216
UNKNOWN
Dutch - Netherlands
RT_ICON
4089
3.21823
754
UNKNOWN
UNKNOWN
RT_STRING
4090
3.31515
780
UNKNOWN
UNKNOWN
RT_STRING
4091
3.25024
718
UNKNOWN
UNKNOWN
RT_STRING
4093
2.86149
104
UNKNOWN
UNKNOWN
RT_STRING
4094
3.20731
180
UNKNOWN
UNKNOWN
RT_STRING
4095
3.04592
174
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
8
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start winscp429setup.exe winscp429setup.tmp no specs winscp429setup.exe winscp429setup.tmp regsvr32.exe no specs winscp.exe no specs winscp.exe no specs winscp.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2412"C:\Program Files\WinSCP\WinSCP.exe" /RegisterAsUrlHandlerC:\Program Files\WinSCP\WinSCP.exe—winscp429setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
HIGH
Description:
WinSCP: SFTP, FTP and SCP client
Exit code:
0
Version:
4.2.9.938
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\advapi32.dll
c:\windows\system32\sechost.dll
2560"C:\Users\admin\AppData\Local\Temp\winscp429setup.exe" C:\Users\admin\AppData\Local\Temp\winscp429setup.exe
explorer.exe
User:
admin
Company:
Martin Prikryl
Integrity Level:
MEDIUM
Description:
Setup for WinSCP 4.2.9 (SFTP, FTP and SCP client)
Exit code:
0
Version:
4.2.9
Modules
Images
c:\users\admin\appdata\local\temp\winscp429setup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
2864"C:\Users\admin\AppData\Local\Temp\winscp429setup.exe" /SPAWNWND=$7013E /NOTIFYWND=$4012A C:\Users\admin\AppData\Local\Temp\winscp429setup.exe
winscp429setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
HIGH
Description:
Setup for WinSCP 4.2.9 (SFTP, FTP and SCP client)
Exit code:
0
Version:
4.2.9
Modules
Images
c:\users\admin\appdata\local\temp\winscp429setup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
2960"C:\Users\admin\AppData\Local\Temp\is-T3B1P.tmp\winscp429setup.tmp" /SL5="$6013A,2826892,54272,C:\Users\admin\AppData\Local\Temp\winscp429setup.exe" /SPAWNWND=$7013E /NOTIFYWND=$4012A C:\Users\admin\AppData\Local\Temp\is-T3B1P.tmp\winscp429setup.tmp
winscp429setup.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.50.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-t3b1p.tmp\winscp429setup.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
2988"C:\Program Files\WinSCP\WinSCP.exe"C:\Program Files\WinSCP\WinSCP.exe—winscp429setup.tmp
User:
admin
Company:
Martin Prikryl
Integrity Level:
MEDIUM
Description:
WinSCP: SFTP, FTP and SCP client
Exit code:
0
Version:
4.2.9.938
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\advapi32.dll
c:\windows\system32\sechost.dll
2996"C:\Program Files\WinSCP\WinSCP.exe" C:\Program Files\WinSCP\WinSCP.exe—explorer.exe
User:
admin
Company:
Martin Prikryl
Integrity Level:
MEDIUM
Description:
WinSCP: SFTP, FTP and SCP client
Exit code:
0
Version:
4.2.9.938
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\advapi32.dll
c:\windows\system32\sechost.dll
3272"C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\WinSCP\DragExt.dll"C:\Windows\system32\regsvr32.exe—winscp429setup.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\kernel32.dll
c:\windows\system32\kernelbase.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
3480"C:\Users\admin\AppData\Local\Temp\is-UH1HV.tmp\winscp429setup.tmp" /SL5="$4012A,2826892,54272,C:\Users\admin\AppData\Local\Temp\winscp429setup.exe" C:\Users\admin\AppData\Local\Temp\is-UH1HV.tmp\winscp429setup.tmp—winscp429setup.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.50.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-uh1hv.tmp\winscp429setup.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
Total events
1 446
Read events
823
Write events
623
Delete events
0

Modification events

(PID) Process:(2960) winscp429setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface
Operation:writeName:Interface
Value:
0
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Martin Prikryl\WinSCP 2
Operation:writeName:DefaultInterfaceInterface
Value:
0
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface
Operation:writeName:ShowAdvancedLoginOptions
Value:
0
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Martin Prikryl\WinSCP 2
Operation:writeName:DefaultInterfaceShowAdvancedLoginOptions
Value:
0
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface
Operation:writeName:DDExtEnabled
Value:
1
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Configuration\Interface\Updates
Operation:writeName:Period
Value:
7
(PID) Process:(2960) winscp429setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Martin Prikryl\WinSCP 2
Operation:writeName:DefaultUpdatesPeriod
Value:
7
(PID) Process:(2412) WinSCP.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SCP
Operation:writeName:(default)
Value:
URL: SCP Protocol
Executable files
11
Suspicious files
3
Text files
7
Unknown types
9

Dropped files

PID
Process
Filename
Type
2960winscp429setup.tmpC:\Program Files\WinSCP\is-EBQ3F.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\is-0PQAA.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\is-2JUOQ.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\is-RFDUG.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\is-GPUD8.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\is-JEFI6.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\PuTTY\is-6O7J4.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\PuTTY\is-K8J12.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\PuTTY\is-99KL1.tmp —
MD5:—
SHA256:—
2960winscp429setup.tmpC:\Program Files\WinSCP\PuTTY\is-4HF04.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

Domain
IP
Reputation
opencandy.winscp.net
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
winscp429setup.exe