File name:

ProxifierSetup.exe

Full analysis: https://app.any.run/tasks/5d225429-3cc0-4f6b-89f5-90d78fe32e4a
Verdict: Malicious activity
Analysis date: March 20, 2024, 16:14:04
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:

7DEC4E013E84EBBA87761A3BEF1EBFF6

SHA1:

B2CCB03536E3DA62C2A9EEC543B9CAEC559DF97A

SHA256:

41308EB4AF59ECDE0B1CC9813871A81EEA30508F68990B4C25C935341B8B8C7F

SSDEEP:

98304:C+QqZ8f6dEqZM/5pGLLKLrfrn8qr43WI0UaJGY6Erv56GsNDgGJtNSJF2+Hp0LGc:UFL1UD430n+K

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 the executable file immediately after the start

      • ProxifierSetup.exe (PID: 4060)
      • ProxifierSetup.exe (PID: 2896)
      • ProxifierSetup.tmp (PID: 2208)

    • Creates a writable file in the system directory

      • ProxifierSetup.tmp (PID: 2208)
      • rundll32.exe (PID: 1560)

    • Registers / Runs the DLL via REGSVR32.EXE

      • ProxifierSetup.tmp (PID: 2208)

    • Changes the autorun value in the registry

      • ProxifierSetup.tmp (PID: 2208)
      • rundll32.exe (PID: 1560)

    • Starts NET.EXE for service management

      • ProxifierSetup.tmp (PID: 2208)
      • net.exe (PID: 3684)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • ProxifierSetup.exe (PID: 4060)
      • ProxifierSetup.exe (PID: 2896)
      • ProxifierSetup.tmp (PID: 2208)
      • rundll32.exe (PID: 1560)

    • Reads the Windows owner or organization settings

      • ProxifierSetup.tmp (PID: 2208)

    • Drops a system driver (possible attempt to evade defenses)

      • ProxifierSetup.tmp (PID: 2208)
      • rundll32.exe (PID: 1560)

    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 3724)

    • Uses RUNDLL32.EXE to load library

      • ProxifierSetup.tmp (PID: 2208)

    • Reads the Internet Settings

      • runonce.exe (PID: 2000)
      • Proxifier.exe (PID: 2564)

    • Process uses IPCONFIG to clear DNS cache

      • Proxifier.exe (PID: 2564)

    • Reads security settings of Internet Explorer

      • Proxifier.exe (PID: 2564)

  • INFO

    • Create files in a temporary directory

      • ProxifierSetup.exe (PID: 4060)
      • ProxifierSetup.exe (PID: 2896)
      • Proxifier.exe (PID: 2564)

    • Checks supported languages

      • ProxifierSetup.exe (PID: 4060)
      • ProxifierSetup.tmp (PID: 3500)
      • ProxifierSetup.exe (PID: 2896)
      • ProxifierSetup.tmp (PID: 2208)
      • Proxifier.exe (PID: 2564)

    • Reads the computer name

      • ProxifierSetup.tmp (PID: 3500)
      • ProxifierSetup.tmp (PID: 2208)
      • Proxifier.exe (PID: 2564)

    • Creates files in the program directory

      • ProxifierSetup.tmp (PID: 2208)

    • Creates a software uninstall entry

      • ProxifierSetup.tmp (PID: 2208)

    • Drops the executable file immediately after the start

      • rundll32.exe (PID: 1560)

    • Creates files in the driver directory

      • rundll32.exe (PID: 1560)

    • Reads security settings of Internet Explorer

      • runonce.exe (PID: 2000)

    • Reads the time zone

      • runonce.exe (PID: 2000)

    • Checks proxy server information

      • Proxifier.exe (PID: 2564)

    • Creates files or folders in the user directory

      • Proxifier.exe (PID: 2564)

    • Reads the machine GUID from the registry

      • Proxifier.exe (PID: 2564)
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 (67.7)
.exe | Win32 EXE PECompact compressed (generic) (25.6)
.exe | Win32 Executable (generic) (2.7)
.exe | Win16/32 Executable Delphi generic (1.2)
.exe | Generic Win/DOS Executable (1.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:06:03 08:09:11+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 741376
InitializedDataSize: 178688
UninitializedDataSize: -
EntryPoint: 0xb5eec
OSVersion: 6.1
ImageVersion: 6
SubsystemVersion: 6.1
Subsystem: Windows GUI
FileVersionNumber: 4.12.0.1
ProductVersionNumber: 4.12.0.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: VentoByte SL
FileDescription: Proxifier Setup
FileVersion: 4.12.0.1
LegalCopyright: Copyright © 2003-2023 VentoByte SL. All rights reserved.
OriginalFileName:
ProductName: Proxifier
ProductVersion: 4.12
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
56
Monitored processes
13
Malicious processes
5
Suspicious processes
1

Behavior graph

Click at the process to see the details
start proxifiersetup.exe proxifiersetup.tmp no specs proxifiersetup.exe proxifiersetup.tmp regsvr32.exe no specs net.exe no specs net1.exe no specs rundll32.exe runonce.exe no specs grpconv.exe no specs proxifier.exe ipconfig.exe no specs ipconfig.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1340ipconfig /flushdnsC:\Windows\System32\ipconfig.exe—Proxifier.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ipconfig.exe
c:\windows\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\dnsapi.dll
c:\windows\system32\ws2_32.dll
1560"RUNDLL32.EXE" SETUPAPI.DLL,InstallHinfSection DefaultInstall 132 C:\Program Files\Proxifier\Driver\ProxifierDrv.infC:\Windows\System32\rundll32.exe
ProxifierSetup.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\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\imagehlp.dll
1860"C:\Windows\System32\grpconv.exe" -oC:\Windows\System32\grpconv.exe—runonce.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Progman Group Converter
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\grpconv.exe
c:\windows\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
2000"C:\Windows\system32\runonce.exe" -rC:\Windows\System32\runonce.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Run Once Wrapper
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\runonce.exe
c:\windows\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\gdi32.dll
c:\windows\system32\user32.dll
2156C:\Windows\system32\net1 stop ProxifierDrvC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\net1.exe
c:\windows\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\dsrole.dll
c:\windows\system32\netutils.dll
2208"C:\Users\admin\AppData\Local\Temp\is-R4B96.tmp\ProxifierSetup.tmp" /SL5="$100130,4618088,921088,C:\Users\admin\AppData\Local\Temp\ProxifierSetup.exe" /SPAWNWND=$18013E /NOTIFYWND=$E0170 C:\Users\admin\AppData\Local\Temp\is-R4B96.tmp\ProxifierSetup.tmp
ProxifierSetup.exe
User:
admin
Company:
VentoByte SL
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-r4b96.tmp\proxifiersetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2248ipconfig /flushdnsC:\Windows\System32\ipconfig.exe—Proxifier.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ipconfig.exe
c:\windows\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\dnsapi.dll
c:\windows\system32\ws2_32.dll
2564"C:\Program Files\Proxifier\Proxifier.exe"C:\Program Files\Proxifier\Proxifier.exe
ProxifierSetup.tmp
User:
admin
Company:
VentoByte SL
Integrity Level:
MEDIUM
Description:
Proxifier Standard Edition v4.12
Exit code:
0
Version:
4.12.0.1
Modules
Images
c:\program files\proxifier\proxifier.exe
c:\windows\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\msimg32.dll
2896"C:\Users\admin\AppData\Local\Temp\ProxifierSetup.exe" /SPAWNWND=$18013E /NOTIFYWND=$E0170 C:\Users\admin\AppData\Local\Temp\ProxifierSetup.exe
ProxifierSetup.tmp
User:
admin
Company:
VentoByte SL
Integrity Level:
HIGH
Description:
Proxifier Setup
Exit code:
0
Version:
4.12.0.1
Modules
Images
c:\users\admin\appdata\local\temp\proxifiersetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3500"C:\Users\admin\AppData\Local\Temp\is-Q753B.tmp\ProxifierSetup.tmp" /SL5="$E0170,4618088,921088,C:\Users\admin\AppData\Local\Temp\ProxifierSetup.exe" C:\Users\admin\AppData\Local\Temp\is-Q753B.tmp\ProxifierSetup.tmp—ProxifierSetup.exe
User:
admin
Company:
VentoByte SL
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-q753b.tmp\proxifiersetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
5 347
Read events
5 184
Write events
152
Delete events
11

Modification events

(PID) Process:(2208) ProxifierSetup.tmpKey:HKEY_CURRENT_USER\Software\Initex\Proxifier\Settings
Operation:writeName:UpdateCheck
Value:
1
(PID) Process:(2208) ProxifierSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Proxifier
Value:
"C:\Program Files\Proxifier\Proxifier.exe" aut
(PID) Process:(2208) ProxifierSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{187182AF-79AD-4717-85E9-2508E3F4775B}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
6.2.0
(PID) Process:(2208) ProxifierSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{187182AF-79AD-4717-85E9-2508E3F4775B}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Program Files\Proxifier
(PID) Process:(2208) ProxifierSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{187182AF-79AD-4717-85E9-2508E3F4775B}_is1
Operation:writeName:InstallLocation
Value:
C:\Program Files\Proxifier\
(PID) Process:(2208) ProxifierSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{187182AF-79AD-4717-85E9-2508E3F4775B}_is1
Operation:writeName:Inno Setup: Icon Group
Value:
Proxifier
(PID) Process:(3724) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{41EE0809-7C22-4081-B9F3-564D08CC4F73}\InprocServer32
Operation:writeName:ThreadingModel
Value:
Apartment
(PID) Process:(3724) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{41EE0809-7C22-4081-B9F3-564D08CC4F73}\InprocServer32
Operation:delete keyName:(default)
Value:
(PID) Process:(3724) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{41EE0809-7C22-4081-B9F3-564D08CC4F73}
Operation:delete keyName:(default)
Value:
(PID) Process:(3724) regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shellex\ContextMenuHandlers\ProxifierShellExt
Operation:delete keyName:(default)
Value:
Executable files
16
Suspicious files
8
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
2208ProxifierSetup.tmpC:\Program Files\Proxifier\is-9R1F6.tmpexecutable
MD5:6D183FDA2F78A2C67B4F67C9E8F33D9B
SHA256:BBC86A816F4F01A49CB4FD2B7139CA6696E068C08A83B361F8C6BAFB6EEE78AD
2208ProxifierSetup.tmpC:\Program Files\Proxifier\is-EAIPQ.tmpexecutable
MD5:62D7800401720A73D249E22BFA55B728
SHA256:B6E5718E54DAEEEE61542AC207D63E07727EEEB13521C13CED7A76444E3D8F28
4060ProxifierSetup.exeC:\Users\admin\AppData\Local\Temp\is-Q753B.tmp\ProxifierSetup.tmpexecutable
MD5:2AAC8487AE67898DACB25FE33D749823
SHA256:BB3946DECF34AB37A76B6744FAA96E4A8941B1A06DCB8EB84C1F8BCD2F626076
2208ProxifierSetup.tmpC:\Program Files\Proxifier\unins000.exeexecutable
MD5:2AAC8487AE67898DACB25FE33D749823
SHA256:BB3946DECF34AB37A76B6744FAA96E4A8941B1A06DCB8EB84C1F8BCD2F626076
2896ProxifierSetup.exeC:\Users\admin\AppData\Local\Temp\is-R4B96.tmp\ProxifierSetup.tmpexecutable
MD5:2AAC8487AE67898DACB25FE33D749823
SHA256:BB3946DECF34AB37A76B6744FAA96E4A8941B1A06DCB8EB84C1F8BCD2F626076
2208ProxifierSetup.tmpC:\Windows\system32\is-CKVUU.tmpexecutable
MD5:5DD1273B072678DB1C23A4897BFFCB5D
SHA256:970F95CBBF67D6D80E650BA79A37FFEDC632F21C5C56DD8E6D32B3A9C41BEDA2
2208ProxifierSetup.tmpC:\Program Files\Proxifier\ProxyChecker.exeexecutable
MD5:6D183FDA2F78A2C67B4F67C9E8F33D9B
SHA256:BBC86A816F4F01A49CB4FD2B7139CA6696E068C08A83B361F8C6BAFB6EEE78AD
2208ProxifierSetup.tmpC:\Program Files\Proxifier\is-IS4RE.tmpexecutable
MD5:15807967F5B2AC52D7787A188AD16017
SHA256:71262762CE771D8F4B39880F886961327B80BF340D6F867444872E3C0534D250
2208ProxifierSetup.tmpC:\Program Files\Proxifier\ServiceManager.exeexecutable
MD5:15807967F5B2AC52D7787A188AD16017
SHA256:71262762CE771D8F4B39880F886961327B80BF340D6F867444872E3C0534D250
2208ProxifierSetup.tmpC:\Program Files\Proxifier\Driver\is-102FL.tmpbinary
MD5:7323205D3A3295CEEFAAECAF093F64E7
SHA256:E4B263C9CAD65438682015DCE401B7FCC983959FCFE962276CBE15AEB9509E30
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2564
Proxifier.exe
GET
200
172.104.17.238:80
http://www.proxifier.com/distr/last_versions/ProxifierStandard4/41201/?nocache=377549E9377549E99E20A832
unknown
text
46 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2564
Proxifier.exe
172.104.17.238:80
www.proxifier.com
Linode, LLC
US
unknown

DNS requests

Domain
IP
Reputation
iana.org
  • 192.0.43.8
unknown
www.proxifier.com
  • 172.104.17.238
unknown

Threats

No threats detected
No debug info
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Reports
ProxifierSetup.exe