File name:

mtputty_setup.exe

Full analysis: https://app.any.run/tasks/25b61376-e7e1-49c0-bbfe-4b484e09c7b9
Verdict: Malicious activity
Analysis date: February 06, 2023, 13:50:09
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:

7BF1C50C2C6600FEB8F39AD1FBFBEAE9

SHA1:

C31822CE917C8F73A66B90E1037A7BAFD35BA723

SHA256:

C5B9AFAD75DDD8C527503AC3B4D7A97920081C254C54044DF421BD05145AE163

SSDEEP:

49152:eqe3f6/do7KRQ+yqyMM6PPUJeHKjiuuieDBrz/ebuvb+cR2/qdieSG:PSi/a7K4qyz6PoeHKjiu8VuuvbiSdGG

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

      • mtputty_setup.exe (PID: 3520)
      • mtputty_setup.exe (PID: 2092)
      • mtputty_setup.tmp (PID: 2428)

    • Application was dropped or rewritten from another process

      • mtputty.exe (PID: 3764)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • mtputty_setup.exe (PID: 3520)
      • mtputty_setup.exe (PID: 2092)
      • mtputty_setup.tmp (PID: 2428)

    • Reads the Windows owner or organization settings

      • mtputty_setup.tmp (PID: 2428)

  • INFO

    • Create files in a temporary directory

      • mtputty_setup.exe (PID: 3520)
      • mtputty_setup.exe (PID: 2092)

    • Checks supported languages

      • mtputty_setup.exe (PID: 3520)
      • mtputty_setup.tmp (PID: 3600)
      • mtputty_setup.exe (PID: 2092)
      • mtputty.exe (PID: 3764)
      • mtputty_setup.tmp (PID: 2428)

    • Application was dropped or rewritten from another process

      • mtputty_setup.tmp (PID: 3600)
      • mtputty_setup.tmp (PID: 2428)

    • Reads the computer name

      • mtputty_setup.tmp (PID: 3600)
      • mtputty_setup.tmp (PID: 2428)
      • mtputty.exe (PID: 3764)

    • The process checks LSA protection

      • mtputty_setup.tmp (PID: 3600)
      • mtputty_setup.tmp (PID: 2428)
      • mtputty.exe (PID: 3764)

    • Creates a software uninstall entry

      • mtputty_setup.tmp (PID: 2428)

    • Manual execution by a user

      • mtputty.exe (PID: 3764)

    • Creates files in the program directory

      • mtputty_setup.tmp (PID: 2428)

    • Reads the machine GUID from the registry

      • mtputty.exe (PID: 3764)
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 (53.5)
.exe | InstallShield setup (21)
.exe | Win32 EXE PECompact compressed (generic) (20.2)
.exe | Win32 Executable (generic) (2.1)
.exe | Win16/32 Executable Delphi generic (1)

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-Jun-2021 08:09:11
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: TTYPlus
FileDescription: MTPuTTY Setup
FileVersion: 1.8.5
LegalCopyright: Copyright © TTY Plus
OriginalFileName: -
ProductName: MTPuTTY
ProductVersion: 1.8.5

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: 10
Time date stamp: 03-Jun-2021 08:09:11
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
0x000B361C
0x000B3800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.35606
.itext
0x000B5000
0x00001688
0x00001800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.97275
.data
0x000B7000
0x000037A4
0x00003800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.0444
.bss
0x000BB000
0x00006DE8
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x000C2000
0x00000F36
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.8987
.didata
0x000C3000
0x000001A4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.75636
.edata
0x000C4000
0x0000009A
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.87222
.tls
0x000C5000
0x00000018
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x000C6000
0x0000005D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.38389
.rsrc
0x000C7000
0x00010E00
0x00010E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.71243

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.18295
1830
UNKNOWN
English - United States
RT_MANIFEST
2
1.98658
1640
UNKNOWN
English - United States
RT_ICON
3
2.01586
744
UNKNOWN
English - United States
RT_ICON
4
2.1704
296
UNKNOWN
English - United States
RT_ICON
5
1.912
5672
UNKNOWN
English - United States
RT_ICON
6
1.8663
3752
UNKNOWN
English - United States
RT_ICON
7
1.49649
2216
UNKNOWN
English - United States
RT_ICON
8
0.972379
1384
UNKNOWN
English - United States
RT_ICON
9
7.68913
4837
UNKNOWN
English - United States
RT_ICON
10
2.03031
16936
UNKNOWN
English - United States
RT_ICON

Imports

advapi32.dll
comctl32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x000BE63C
__dbk_fcall_wrapper
2
0x0000D0A0
TMethodImplementationIntercept
3
0x00054060
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
5
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start mtputty_setup.exe mtputty_setup.tmp no specs mtputty_setup.exe mtputty_setup.tmp mtputty.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2092"C:\Users\admin\AppData\Local\Temp\mtputty_setup.exe" /SPAWNWND=$1C01C8 /NOTIFYWND=$120122 /ALLUSERSC:\Users\admin\AppData\Local\Temp\mtputty_setup.exe
mtputty_setup.tmp
User:
admin
Company:
TTYPlus
Integrity Level:
HIGH
Description:
MTPuTTY Setup
Exit code:
0
Version:
1.8.5
Modules
Images
c:\users\admin\appdata\local\temp\mtputty_setup.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
2428"C:\Users\admin\AppData\Local\Temp\is-HQKIF.tmp\mtputty_setup.tmp" /SL5="$1E0166,2799328,831488,C:\Users\admin\AppData\Local\Temp\mtputty_setup.exe" /SPAWNWND=$1C01C8 /NOTIFYWND=$120122 /ALLUSERSC:\Users\admin\AppData\Local\Temp\is-HQKIF.tmp\mtputty_setup.tmp
mtputty_setup.exe
User:
admin
Company:
TTYPlus
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-hqkif.tmp\mtputty_setup.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
3520"C:\Users\admin\AppData\Local\Temp\mtputty_setup.exe" C:\Users\admin\AppData\Local\Temp\mtputty_setup.exe
Explorer.EXE
User:
admin
Company:
TTYPlus
Integrity Level:
MEDIUM
Description:
MTPuTTY Setup
Exit code:
0
Version:
1.8.5
Modules
Images
c:\users\admin\appdata\local\temp\mtputty_setup.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\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
3600"C:\Users\admin\AppData\Local\Temp\is-J5B2F.tmp\mtputty_setup.tmp" /SL5="$120122,2799328,831488,C:\Users\admin\AppData\Local\Temp\mtputty_setup.exe" C:\Users\admin\AppData\Local\Temp\is-J5B2F.tmp\mtputty_setup.tmp—mtputty_setup.exe
User:
admin
Company:
TTYPlus
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-j5b2f.tmp\mtputty_setup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3764"C:\Program Files\MTPuTTY\mtputty.exe" C:\Program Files\MTPuTTY\mtputty.exe—Explorer.EXE
User:
admin
Company:
TTY Plus
Integrity Level:
MEDIUM
Description:
MTPuTTY
Exit code:
0
Version:
1.8.5.261
Modules
Images
c:\program files\mtputty\mtputty.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winspool.drv
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
Total events
6 206
Read events
6 052
Write events
140
Delete events
14

Modification events

(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
7C090000DE3C26FA313AD901
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
8B1B4D9D56D598DFAB5E5674CDB5EF72E2D20E3C4E0BAE35C2D123B8C4027CAC
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Program Files\MTPuTTY\mtputty.exe
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
7EDE01EB43CD1E8ED34F712145557EDB6DBA37BA5A56B8404EFCF1CCD3601B6A
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MTPuTTY_is1
Operation:writeName:Inno Setup: Setup Version
Value:
6.2.0
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MTPuTTY_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Program Files\MTPuTTY
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MTPuTTY_is1
Operation:writeName:InstallLocation
Value:
C:\Program Files\MTPuTTY\
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MTPuTTY_is1
Operation:writeName:Inno Setup: Icon Group
Value:
MTPuTTY
(PID) Process:(2428) mtputty_setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MTPuTTY_is1
Operation:writeName:Inno Setup: User
Value:
admin
Executable files
12
Suspicious files
2
Text files
8
Unknown types
14

Dropped files

PID
Process
Filename
Type
3520mtputty_setup.exeC:\Users\admin\AppData\Local\Temp\is-J5B2F.tmp\mtputty_setup.tmpexecutable
MD5:D7FD02F1AC1ED692A8C8CEAEB3C5B8D8
SHA256:F052F216A21397454580C995A81F64AAE180784CF1D28812C070C91CF4FE01CA
2428mtputty_setup.tmpC:\Program Files\MTPuTTY\is-4DP99.tmpexecutable
MD5:D7FD02F1AC1ED692A8C8CEAEB3C5B8D8
SHA256:F052F216A21397454580C995A81F64AAE180784CF1D28812C070C91CF4FE01CA
2092mtputty_setup.exeC:\Users\admin\AppData\Local\Temp\is-HQKIF.tmp\mtputty_setup.tmpexecutable
MD5:D7FD02F1AC1ED692A8C8CEAEB3C5B8D8
SHA256:F052F216A21397454580C995A81F64AAE180784CF1D28812C070C91CF4FE01CA
2428mtputty_setup.tmpC:\Program Files\MTPuTTY\is-12ECE.tmptext
MD5:4800A44A97E8904396063243AF61CE0E
SHA256:2EAA2A65861477305073150DF119263070F2579BC68DF4471FADDDBD33967203
2428mtputty_setup.tmpC:\Program Files\MTPuTTY\TTYPlus.com.urlurl
MD5:B10802EFD03040EF680B57EC3DB8D0EF
SHA256:E9DA33D17D251661DFE656580708A0F7EAC8B40AF2E0BDE989F46B283510E748
2428mtputty_setup.tmpC:\Program Files\MTPuTTY\EULA.txttext
MD5:4800A44A97E8904396063243AF61CE0E
SHA256:2EAA2A65861477305073150DF119263070F2579BC68DF4471FADDDBD33967203
2428mtputty_setup.tmpC:\Program Files\MTPuTTY\readme.txttext
MD5:C1BF99FFA226B76B43A51ECB4F99DC8D
SHA256:1DA53CDA69FEBDF2F99A7E30662E23E64AC7581AFC470E6236C801A58455D36D
2428mtputty_setup.tmpC:\Program Files\MTPuTTY\is-8LAMB.tmpurl
MD5:B10802EFD03040EF680B57EC3DB8D0EF
SHA256:E9DA33D17D251661DFE656580708A0F7EAC8B40AF2E0BDE989F46B283510E748
2428mtputty_setup.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\MTPuTTY\TTYPlus.com Homepage.lnklnk
MD5:—
SHA256:—
2428mtputty_setup.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\MTPuTTY\MTPuTTY.lnklnk
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
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Reports
mtputty_setup.exe