File name:

FileZilla_3.67.0_win64_sponsored2-setup.exe

Full analysis: https://app.any.run/tasks/e668a05b-ed6a-437a-8bd5-5f7fb267523b
Verdict: Malicious activity
Analysis date: August 26, 2024, 09:22:49
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

E4ACF0E303E9F1371F029E013F902262

SHA1:

180F686F2AFE1AD0AC6F3498E70AF910FCBCE620

SHA256:

9BE2103D3418D266DE57143C2164B31C27DFA73C22E42137F3FE63A21F793202

SSDEEP:

98304:mrCHbIa9rYHGaqIGfqdr0qTxR7taD08ELRBX8YPi83BTqk4Sm7hPN50m7OXLV4Ji:iE5f2PcScEDFhoXt+1DNb

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

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)

  • SUSPICIOUS

    • The process creates files with name similar to system file names

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)

    • Malware-specific behavior (creating "System.dll" in Temp)

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)

    • Executable content was dropped or overwritten

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)

    • Drops the executable file immediately after the start

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)

    • Reads security settings of Internet Explorer

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • filezilla.exe (PID: 6976)

    • Reads the date of Windows installation

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)

    • Application launched itself

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)

    • Searches for installed software

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)

    • Creates a software uninstall entry

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)

    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 7108)

  • INFO

    • Checks supported languages

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)
      • filezilla.exe (PID: 6976)

    • Create files in a temporary directory

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)

    • Reads the computer name

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)
      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
      • uninstall.exe (PID: 6652)
      • filezilla.exe (PID: 6976)

    • Process checks computer location settings

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 4092)

    • Creates files or folders in the user directory

      • filezilla.exe (PID: 6976)

    • Creates files in the program directory

      • FileZilla_3.67.0_win64_sponsored2-setup.exe (PID: 6852)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:07:02 02:09:43+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26624
InitializedDataSize: 139776
UninitializedDataSize: 2048
EntryPoint: 0x3645
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.67.0.0
ProductVersionNumber: 3.67.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Tim Kosse
FileDescription: FileZilla FTP Client
FileVersion: 3.67.0
LegalCopyright: Tim Kosse
OriginalFileName: FileZilla_3.67.0_win32-setup.exe
ProductName: FileZilla
ProductVersion: 3.67.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
130
Monitored processes
6
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start filezilla_3.67.0_win64_sponsored2-setup.exe filezilla_3.67.0_win64_sponsored2-setup.exe uninstall.exe regsvr32.exe no specs regsvr32.exe no specs filezilla.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
4092"C:\Users\admin\Desktop\FileZilla_3.67.0_win64_sponsored2-setup.exe" C:\Users\admin\Desktop\FileZilla_3.67.0_win64_sponsored2-setup.exe
explorer.exe
User:
admin
Company:
Tim Kosse
Integrity Level:
MEDIUM
Description:
FileZilla FTP Client
Exit code:
0
Version:
3.67.0
Modules
Images
c:\users\admin\desktop\filezilla_3.67.0_win64_sponsored2-setup.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
4824"C:\WINDOWS\system32\regsvr32.exe" /s /u "C:\Program Files\FileZilla FTP Client\fzshellext_64.dll"C:\Windows\System32\regsvr32.exe—uninstall.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
6652"C:\Program Files\FileZilla FTP Client\uninstall.exe" /frominstall /keepstartmenudir _?=C:\Program Files\FileZilla FTP ClientC:\Program Files\FileZilla FTP Client\uninstall.exe
FileZilla_3.67.0_win64_sponsored2-setup.exe
User:
admin
Company:
Tim Kosse
Integrity Level:
HIGH
Description:
FileZilla FTP Client
Exit code:
0
Version:
3.65.0
Modules
Images
c:\program files\filezilla ftp client\uninstall.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
6852"C:\Users\admin\Desktop\FileZilla_3.67.0_win64_sponsored2-setup.exe" /UAC:D01E4 /NCRC C:\Users\admin\Desktop\FileZilla_3.67.0_win64_sponsored2-setup.exe
FileZilla_3.67.0_win64_sponsored2-setup.exe
User:
admin
Company:
Tim Kosse
Integrity Level:
HIGH
Description:
FileZilla FTP Client
Exit code:
0
Version:
3.67.0
Modules
Images
c:\users\admin\desktop\filezilla_3.67.0_win64_sponsored2-setup.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
6976"C:\Program Files\FileZilla FTP Client\filezilla.exe" C:\Program Files\FileZilla FTP Client\filezilla.exe—FileZilla_3.67.0_win64_sponsored2-setup.exe
User:
admin
Company:
FileZilla Project
Integrity Level:
MEDIUM
Description:
FileZilla FTP Client
Version:
3, 67, 0, 0
Modules
Images
c:\program files\filezilla ftp client\filezilla.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\combase.dll
7108"C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files\FileZilla FTP Client\fzshellext_64.dll"C:\Windows\System32\regsvr32.exe—FileZilla_3.67.0_win64_sponsored2-setup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
Total events
8 954
Read events
8 884
Write events
54
Delete events
16

Modification events

(PID) Process:(6652) uninstall.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:GlobalAssocChangedCounter
Value:
12
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\shellex\CopyHookHandlers\FileZilla3CopyHook
Operation:delete keyName:(default)
Value:
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DB70412E-EEC9-479C-BBA9-BE36BFDDA41B}\InProcServer32
Operation:delete keyName:(default)
Value:
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DB70412E-EEC9-479C-BBA9-BE36BFDDA41B}
Operation:delete keyName:(default)
Value:
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\FileZilla 3\fzshellext
Operation:delete valueName:Enable
Value:

(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\FileZilla 3\fzshellext
Operation:delete keyName:(default)
Value:
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\FileZilla 3
Operation:delete keyName:(default)
Value:
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:GlobalAssocChangedCounter
Value:
17
(PID) Process:(4824) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:GlobalAssocChangedCounter
Value:
18
(PID) Process:(6652) uninstall.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:GlobalAssocChangedCounter
Value:
13
Executable files
36
Suspicious files
121
Text files
715
Unknown types
0

Dropped files

PID
Process
Filename
Type
6852FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Users\admin\AppData\Local\Temp\nsmB65A.tmp\UAC.dllexecutable
MD5:ADB29E6B186DAA765DC750128649B63D
SHA256:2F7F8FC05DC4FD0D5CDA501B47E4433357E887BBFED7292C028D99C73B52DC08
6852FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Users\admin\AppData\Local\Temp\nsmB65A.tmp\System.dllexecutable
MD5:4ADD245D4BA34B04F213409BFE504C07
SHA256:9111099EFE9D5C9B391DC132B2FAF0A3851A760D4106D5368E30AC744EB42706
6852FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Users\admin\AppData\Local\Temp\nsdC7B0.tmpexecutable
MD5:610F4EB991AE0DB08785DC4A6C1B1FB2
SHA256:6872CF401483B46C9B0456F676CC6F7E810FE11B7831567B187C6228EC4C0857
4092FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Users\admin\AppData\Local\Temp\nsaB224.tmp\System.dllexecutable
MD5:4ADD245D4BA34B04F213409BFE504C07
SHA256:9111099EFE9D5C9B391DC132B2FAF0A3851A760D4106D5368E30AC744EB42706
6852FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Users\admin\AppData\Local\Temp\nsmB65A.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
6652uninstall.exeC:\Users\admin\AppData\Local\Temp\nskD8C6.tmp\UserInfo.dllexecutable
MD5:98FF85B635D9114A9F6A0CD7B9B649D0
SHA256:933F93A30CE44DF96CBC4AC0B56A8B02EE01DA27E4EA665D1D846357A8FCA8DE
6852FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Program Files\FileZilla FTP Client\fzputtygen.exeexecutable
MD5:7E208D8C27326712EEEED291BA350C3C
SHA256:06F3610B7582AB8C906A81C0A9AC8199CA738E89A37E05021625C4AD9F7DD95A
6852FileZilla_3.67.0_win64_sponsored2-setup.exeC:\Program Files\FileZilla FTP Client\filezilla.exeexecutable
MD5:79CEF3C9DE232D1F58F0E26292376584
SHA256:26D717E65101B0CCD5D491C406F76A216381410890508D3D154D5AA073698887
6652uninstall.exeC:\Users\admin\AppData\Local\Temp\nsvD8B6.tmpbinary
MD5:C7E474CA3901FC9AE5FD124308FF74E4
SHA256:4AAE673DFCC1FC8A4B90D0E0DB2BEB6769CED86AD23F3816B9533B2BDA2E2C50
6652uninstall.exeC:\Users\admin\AppData\Local\Temp\nskD8C6.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
18
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6852
FileZilla_3.67.0_win64_sponsored2-setup.exe
POST
200
18.245.86.26:80
http://api.playanext.com/httpapi
US
—
—
unknown
6852
FileZilla_3.67.0_win64_sponsored2-setup.exe
POST
200
18.245.86.26:80
http://api.playanext.com/httpapi
US
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
192.168.100.255:138
—
—
—
whitelisted
6052
svchost.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
6428
RUXIMICS.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
2120
MoUsoCoreWorker.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
2120
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
6052
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4324
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6052
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6852
FileZilla_3.67.0_win64_sponsored2-setup.exe
18.245.86.26:80
api.playanext.com
—
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.238
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
whitelisted
api.playanext.com
  • 18.245.86.26
  • 18.245.86.79
  • 18.245.86.84
  • 18.245.86.105
whitelisted
offers.playanext.com
  • 99.86.4.23
  • 99.86.4.76
  • 99.86.4.92
  • 99.86.4.112
unknown

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
FileZilla_3.67.0_win64_sponsored2-setup.exe