File name:

maskvpn-setup.exe

Full analysis: https://app.any.run/tasks/56c8cb12-e2b0-4ae5-ba87-865be79c246f
Verdict: Malicious activity
Analysis date: July 03, 2020, 12:25:45
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:

01C3396D4E25DB1E6D3F66A9BE9C9A04

SHA1:

CA41380AC728C833DC9A101CCF86D78EB3A01226

SHA256:

8E3E5DA6E715088FE3FE35EBCE178403566864CBE1EE38A435D9A8E51CFD4CBC

SSDEEP:

393216:FRAxN91IR+4qcHbAHwDFUG0SC4UI1pIjNRRpuW1os:FRAxsq8bAHwqG8OYRRt1N

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

    • Changes settings of System certificates

      • maskvpn-setup.tmp (PID: 2932)
      • tapinstall.exe (PID: 2776)

    • Application was dropped or rewritten from another process

      • tapinstall.exe (PID: 2776)
      • tapinstall.exe (PID: 2552)
      • mask_svc.exe (PID: 3172)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • maskvpn-setup.exe (PID: 2276)
      • maskvpn-setup.tmp (PID: 2932)
      • tapinstall.exe (PID: 2776)
      • DrvInst.exe (PID: 1204)
      • DrvInst.exe (PID: 3472)

    • Reads Windows owner or organization settings

      • maskvpn-setup.tmp (PID: 2932)

    • Reads the Windows organization settings

      • maskvpn-setup.tmp (PID: 2932)

    • Starts CMD.EXE for commands execution

      • maskvpn-setup.tmp (PID: 2932)

    • Executed via COM

      • DrvInst.exe (PID: 3472)
      • DrvInst.exe (PID: 1204)

    • Creates files in the Windows directory

      • DrvInst.exe (PID: 3472)
      • DrvInst.exe (PID: 1204)

    • Removes files from Windows directory

      • DrvInst.exe (PID: 3472)
      • DrvInst.exe (PID: 1204)

    • Creates files in the driver directory

      • DrvInst.exe (PID: 3472)
      • DrvInst.exe (PID: 1204)

    • Executed as Windows Service

      • vssvc.exe (PID: 3988)

    • Adds / modifies Windows certificates

      • tapinstall.exe (PID: 2776)

  • INFO

    • Application was dropped or rewritten from another process

      • maskvpn-setup.tmp (PID: 2932)

    • Loads dropped or rewritten executable

      • maskvpn-setup.tmp (PID: 2932)

    • Creates files in the program directory

      • maskvpn-setup.tmp (PID: 2932)

    • Creates a software uninstall entry

      • maskvpn-setup.tmp (PID: 2932)

    • Reads settings of System Certificates

      • tapinstall.exe (PID: 2776)

    • Searches for installed software

      • DrvInst.exe (PID: 3472)

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 3988)
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 (81.5)
.exe | Win32 Executable Delphi generic (10.5)
.exe | Win32 Executable (generic) (3.3)
.exe | Win16/32 Executable Delphi generic (1.5)
.exe | Generic Win/DOS Executable (1.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2012:10:02 07:04:04+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 86016
InitializedDataSize: 183296
UninitializedDataSize: -
EntryPoint: 0x16478
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.1.0.31
ProductVersionNumber: 1.1.0.31
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Global Media (Thailand) Co., Ltd
FileDescription: MaskVPN Setup
FileVersion: 1.1.0.31
LegalCopyright: Copyright © 2020 Global Media (Thailand) Co., Ltd. All rights reserved.
ProductName: MaskVPN
ProductVersion: 1.1.0.31

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 02-Oct-2012 05:04:04
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: Global Media (Thailand) Co., Ltd
FileDescription: MaskVPN Setup
FileVersion: 1.1.0.31
LegalCopyright: Copyright © 2020 Global Media (Thailand) Co., Ltd. All rights reserved.
ProductName: MaskVPN
ProductVersion: 1.1.0.31

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: 02-Oct-2012 05:04:04
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
0x000143F8
0x00014400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4822
.itext
0x00016000
0x00000BE8
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.01516
.data
0x00017000
0x00000D9C
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.66929
.bss
0x00018000
0x00005750
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0001E000
0x00000F9E
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.96778
.tls
0x0001F000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00020000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.190489
.rsrc
0x00021000
0x0002AA28
0x0002AC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.13912

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.15342
1580
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.18591
744
Latin 1 / Western European
English - United States
RT_ICON
3
2.94694
488
Latin 1 / Western European
English - United States
RT_ICON
4
2.73379
296
Latin 1 / Western European
English - United States
RT_ICON
5
2.59
3752
Latin 1 / Western European
English - United States
RT_ICON
6
2.71666
2216
Latin 1 / Western European
English - United States
RT_ICON
7
2.38526
1736
Latin 1 / Western European
English - United States
RT_ICON
8
2.0957
1384
Latin 1 / Western European
English - United States
RT_ICON
9
7.93915
18556
Latin 1 / Western European
English - United States
RT_ICON
10
2.45671
67624
Latin 1 / Western European
English - United States
RT_ICON

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
50
Monitored processes
11
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start maskvpn-setup.exe maskvpn-setup.tmp cmd.exe no specs tapinstall.exe no specs cmd.exe no specs tapinstall.exe drvinst.exe vssvc.exe no specs drvinst.exe mask_svc.exe no specs maskvpn-setup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1204DrvInst.exe "2" "211" "ROOT\NET\0000" "C:\Windows\INF\oem4.inf" "oemvista.inf:tap0901:tap0901.ndi:9.0.0.21:tap0901" "6d14a44ff" "000003F8" "000005C4" "000005D8"C:\Windows\system32\DrvInst.exe
svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\drvinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
2092cmd /c ""C:\Program Files\MaskVPN\driver\win732\install.bat" "C:\Windows\system32\cmd.exe—maskvpn-setup.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2276"C:\Users\admin\AppData\Local\Temp\maskvpn-setup.exe" C:\Users\admin\AppData\Local\Temp\maskvpn-setup.exe
explorer.exe
User:
admin
Company:
Global Media (Thailand) Co., Ltd
Integrity Level:
HIGH
Description:
MaskVPN Setup
Exit code:
0
Version:
1.1.0.31
Modules
Images
c:\users\admin\appdata\local\temp\maskvpn-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
2552tapinstall.exe remove tap0901C:\Program Files\MaskVPN\driver\win732\tapinstall.exe—cmd.exe
User:
admin
Company:
Windows (R) Win 7 DDK provider
Integrity Level:
HIGH
Description:
Windows Setup API
Exit code:
0
Version:
6.1.7600.16385 built by: WinDDK
Modules
Images
c:\program files\maskvpn\driver\win732\tapinstall.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\gdi32.dll
c:\windows\system32\ole32.dll
2776tapinstall.exe install OemVista.inf tap0901C:\Program Files\MaskVPN\driver\win732\tapinstall.exe
cmd.exe
User:
admin
Company:
Windows (R) Win 7 DDK provider
Integrity Level:
HIGH
Description:
Windows Setup API
Exit code:
0
Version:
6.1.7600.16385 built by: WinDDK
Modules
Images
c:\program files\maskvpn\driver\win732\tapinstall.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\ole32.dll
c:\windows\system32\gdi32.dll
2932"C:\Users\admin\AppData\Local\Temp\is-0ES22.tmp\maskvpn-setup.tmp" /SL5="$30138,14202949,270336,C:\Users\admin\AppData\Local\Temp\maskvpn-setup.exe" C:\Users\admin\AppData\Local\Temp\is-0ES22.tmp\maskvpn-setup.tmp
maskvpn-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-0es22.tmp\maskvpn-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
3172"C:\Program Files\MaskVPN\mask_svc.exe" uninstallC:\Program Files\MaskVPN\mask_svc.exe—maskvpn-setup.tmp
User:
admin
Company:
Global Media (Thailand) Co., Ltd
Integrity Level:
HIGH
Description:
MaskVPN Service
Exit code:
0
Version:
1.1.0.12
Modules
Images
c:\program files\maskvpn\mask_svc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winmm.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3272"C:\Users\admin\AppData\Local\Temp\maskvpn-setup.exe" C:\Users\admin\AppData\Local\Temp\maskvpn-setup.exe—explorer.exe
User:
admin
Company:
Global Media (Thailand) Co., Ltd
Integrity Level:
MEDIUM
Description:
MaskVPN Setup
Exit code:
3221226540
Version:
1.1.0.31
Modules
Images
c:\users\admin\appdata\local\temp\maskvpn-setup.exe
c:\systemroot\system32\ntdll.dll
3472DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{1215a36e-c8fe-13fa-b00e-8073c192d158}\oemvista.inf" "0" "6d14a44ff" "000003F8" "WinSta0\Default" "00000550" "208" "c:\program files\maskvpn\driver\win732"C:\Windows\system32\DrvInst.exe
svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\drvinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
3924cmd /c ""C:\Program Files\MaskVPN\driver\win732\uninstall.bat" "C:\Windows\system32\cmd.exe—maskvpn-setup.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
2 273
Read events
528
Write events
1 695
Delete events
50

Modification events

(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
740B0000D65486223551D601
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
EF64193E9107F96128C98FBC564AA61C3D47D15DCDB970C17ADF2927288B4F1A
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Program Files\MaskVPN\ipseccmd.exe
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
8260E417E2E066FF06E80541DC95894663B2A78D28A24F9018556D4645F227D0
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4A4ACF2E-4A98-4D18-80E3-5A5E5706F81E}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.1.ee2 (u)
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4A4ACF2E-4A98-4D18-80E3-5A5E5706F81E}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Program Files\MaskVPN
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4A4ACF2E-4A98-4D18-80E3-5A5E5706F81E}_is1
Operation:writeName:InstallLocation
Value:
C:\Program Files\MaskVPN\
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4A4ACF2E-4A98-4D18-80E3-5A5E5706F81E}_is1
Operation:writeName:Inno Setup: Icon Group
Value:
MaskVPN
(PID) Process:(2932) maskvpn-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4A4ACF2E-4A98-4D18-80E3-5A5E5706F81E}_is1
Operation:writeName:Inno Setup: User
Value:
admin
Executable files
28
Suspicious files
30
Text files
227
Unknown types
16

Dropped files

PID
Process
Filename
Type
2932maskvpn-setup.tmpC:\Program Files\MaskVPN\is-6UMEG.tmp —
MD5:—
SHA256:—
2932maskvpn-setup.tmpC:\Program Files\MaskVPN\is-4I95N.tmp —
MD5:—
SHA256:—
2932maskvpn-setup.tmpC:\Users\admin\AppData\Local\Temp\is-9G2CA.tmp\_isetup\_shfoldr.dllexecutable
MD5:92DC6EF532FBB4A5C3201469A5B5EB63
SHA256:9884E9D1B4F8A873CCBD81F8AD0AE257776D2348D027D811A56475E028360D87
2932maskvpn-setup.tmpC:\Program Files\MaskVPN\is-ASMN0.tmp —
MD5:—
SHA256:—
2932maskvpn-setup.tmpC:\Users\admin\AppData\Local\Temp\is-9G2CA.tmp\botva2.dllexecutable
MD5:EF899FA243C07B7B82B3A45F6EC36771
SHA256:DA7D0368712EE419952EB2640A65A7F24E39FB7872442ED4D2EE847EC4CFDE77
2932maskvpn-setup.tmpC:\Program Files\MaskVPN\is-70HVN.tmp —
MD5:—
SHA256:—
2932maskvpn-setup.tmpC:\Users\admin\AppData\Local\Temp\is-9G2CA.tmp\InnoCallback.dllexecutable
MD5:1C55AE5EF9980E3B1028447DA6105C75
SHA256:6AFA2D104BE6EFE3D9A2AB96DBB75DB31565DAD64DD0B791E402ECC25529809F
2932maskvpn-setup.tmpC:\Program Files\MaskVPN\is-FSO6G.tmp —
MD5:—
SHA256:—
2932maskvpn-setup.tmpC:\Users\admin\AppData\Local\Temp\is-9G2CA.tmp\button_minimize.pngimage
MD5:1CCCFB960555E423CD8A0684714D676D
SHA256:4B63E2AE62C42B364669992531E04A990F30618D81AD1AFD7512DB19ADAD3A36
2932maskvpn-setup.tmpC:\Program Files\MaskVPN\is-MPKGL.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
0
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

No data

Threats

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