File name:

ExtraPuTTY-0.29-RC2-installer.exe

Full analysis: https://app.any.run/tasks/3f3cbfb5-1fc5-4860-9a8c-84a5c8a670a0
Verdict: Malicious activity
Analysis date: April 06, 2020, 13:28:06
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, Nullsoft Installer self-extracting archive
MD5:

D7212FB5BC4144EF895618187F532773

SHA1:

202EB5D3E9B553C0F5BB2360A2436BA745887D5E

SHA256:

2DCEBD7E8327B37EBD422B92F6A4475DF6E9310FB38391CD968BF5663BCFFF9E

SSDEEP:

196608:rOZd3uV+tooNFSA8WZoQMdwXJ5i9SC+sxIiU+8eKI:4d3uKfS8KHciUCxfOeKI

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

    • Loads dropped or rewritten executable

      • ExtraPuTTY-0.29-RC2-installer.exe (PID: 3464)
      • regsvr32.exe (PID: 1348)
      • putty.exe (PID: 3216)
      • putty.exe (PID: 3308)
    • Registers / Runs the DLL via REGSVR32.EXE

      • ExtraPuTTY-0.29-RC2-installer.exe (PID: 3464)
    • Application was dropped or rewritten from another process

      • putty.exe (PID: 3216)
      • PuTTYSessionManager.exe (PID: 2824)
      • putty.exe (PID: 3308)
    • Starts Visual C# compiler

      • PuTTYSessionManager.exe (PID: 2824)
  • SUSPICIOUS

    • Creates files in the user directory

      • putty.exe (PID: 3308)
    • Creates a software uninstall entry

      • ExtraPuTTY-0.29-RC2-installer.exe (PID: 3464)
    • Executable content was dropped or overwritten

      • ExtraPuTTY-0.29-RC2-installer.exe (PID: 3464)
    • Creates files in the program directory

      • ExtraPuTTY-0.29-RC2-installer.exe (PID: 3464)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:12:05 23:50:52+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24064
InitializedDataSize: 164864
UninitializedDataSize: 1024
EntryPoint: 0x30fa
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.2.0.0
ProductVersionNumber: 3.2.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: ASCII
CompanyName: ExtraPuTTY
CompanyWebsite: http://www.extraputty.com
FileDescription: ExtraPuTTY 0.29:v2
FileVersion: 0.29:v2
LegalCopyright: Copyright ExtraPuTTY 2007-2013. All rights reserved.
ProductName: ExtraPuTTY
ProductVersion: 0.29

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Dec-2009 22:50:52
Detected languages:
  • English - United States
CompanyName: ExtraPuTTY
CompanyWebsite: http://www.extraputty.com
FileDescription: ExtraPuTTY 0.29:v2
FileVersion: 0.29:v2
LegalCopyright: Copyright ExtraPuTTY 2007-2013. All rights reserved.
ProductName: ExtraPuTTY
ProductVersion: 0.29

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 05-Dec-2009 22:50:52
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • 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
0x00005C4C
0x00005E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44011
.rdata
0x00007000
0x0000129C
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.04684
.data
0x00009000
0x00025C58
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.801
.ndata
0x0002F000
0x0001F000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0004E000
0x00004450
0x00004600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.16069

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.10394
533
UNKNOWN
English - United States
RT_MANIFEST
2
1.93067
2216
UNKNOWN
English - United States
RT_ICON
3
3.07274
1640
UNKNOWN
English - United States
RT_ICON
4
1.28078
1384
UNKNOWN
English - United States
RT_ICON
5
2.80938
816
UNKNOWN
English - United States
RT_ICON
6
3.25967
744
UNKNOWN
English - United States
RT_ICON
7
3.46699
304
UNKNOWN
English - United States
RT_ICON
8
2.84981
296
UNKNOWN
English - United States
RT_ICON
9
2.42035
176
UNKNOWN
English - United States
RT_ICON
102
2.71813
180
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
8
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start drop and start start extraputty-0.29-rc2-installer.exe regsvr32.exe no specs putty.exe no specs puttysessionmanager.exe no specs csc.exe no specs cvtres.exe no specs putty.exe extraputty-0.29-rc2-installer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
280"C:\Users\admin\AppData\Local\Temp\ExtraPuTTY-0.29-RC2-installer.exe" C:\Users\admin\AppData\Local\Temp\ExtraPuTTY-0.29-RC2-installer.exeexplorer.exe
User:
admin
Company:
ExtraPuTTY
Integrity Level:
MEDIUM
Description:
ExtraPuTTY 0.29:v2
Exit code:
3221226540
Version:
0.29:v2
Modules
Images
c:\users\admin\appdata\local\temp\extraputty-0.29-rc2-installer.exe
c:\systemroot\system32\ntdll.dll
1348regsvr32.exe /s "C:\Program Files\ExtraPuTTY\Bin\ExtraPuTTY.dll"C:\Windows\system32\regsvr32.exeExtraPuTTY-0.29-RC2-installer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
4
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
2804C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES791C.tmp" "c:\Users\admin\AppData\Local\Temp\CSC791B.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.execsc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
8.00.50727.4940 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\cvtres.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\apphelp.dll
2824"C:\Program Files\ExtraPuTTY\Bin\SessionsManager\PuTTYSessionManager.exe"C:\Program Files\ExtraPuTTY\Bin\SessionsManager\PuTTYSessionManager.exeExtraPuTTY-0.29-RC2-installer.exe
User:
admin
Integrity Level:
HIGH
Description:
PuTTY Session Manager (ExtraPuTTY)
Exit code:
0
Version:
1.42.0.0
Modules
Images
c:\program files\extraputty\bin\sessionsmanager\puttysessionmanager.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3216"C:\Program Files\ExtraPuTTY\Bin\putty.exe" -sessions-reg-to-fileC:\Program Files\ExtraPuTTY\Bin\putty.exeExtraPuTTY-0.29-RC2-installer.exe
User:
admin
Company:
Sebastien Blavier
Integrity Level:
HIGH
Description:
SSH, Telnet and Rlogin client
Exit code:
0
Version:
0.29 with Putty 0.64
Modules
Images
c:\program files\extraputty\bin\putty.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
3308"C:\Program Files\ExtraPuTTY\Bin\putty.exe" -load "ExtraPuTTY_Example"C:\Program Files\ExtraPuTTY\Bin\putty.exe
PuTTYSessionManager.exe
User:
admin
Company:
Sebastien Blavier
Integrity Level:
HIGH
Description:
SSH, Telnet and Rlogin client
Exit code:
0
Version:
0.29 with Putty 0.64
Modules
Images
c:\program files\extraputty\bin\putty.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
3464"C:\Users\admin\AppData\Local\Temp\ExtraPuTTY-0.29-RC2-installer.exe" C:\Users\admin\AppData\Local\Temp\ExtraPuTTY-0.29-RC2-installer.exe
explorer.exe
User:
admin
Company:
ExtraPuTTY
Integrity Level:
HIGH
Description:
ExtraPuTTY 0.29:v2
Exit code:
0
Version:
0.29:v2
Modules
Images
c:\users\admin\appdata\local\temp\extraputty-0.29-rc2-installer.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\shell32.dll
3616"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\wvldpgnb.cmdline"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exePuTTYSessionManager.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
8.0.50727.4927 (NetFXspW7.050727-4900)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\csc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
632
Read events
555
Write events
77
Delete events
0

Modification events

(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\Environment
Operation:writeName:ExtraPuTTY
Value:
C:\Program Files\ExtraPuTTY\Bin
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\Environment
Operation:writeName:ExtraPuTTY_MODE
Value:
DIR_MODE
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\Environment
Operation:writeName:ExtraPuTTY_BOXSIZE
Value:
AUTO
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\ExtraPuTTY\Components
Operation:writeName:Examples_Using
Value:
1
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\ExtraPuTTY
Operation:writeName:StartMenuGroup
Value:
ExtraPuTTY
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ExtraPuTTY
Operation:writeName:DisplayName
Value:
ExtraPuTTY 0.29-RC2
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ExtraPuTTY
Operation:writeName:DisplayVersion
Value:
0.29:v2
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ExtraPuTTY
Operation:writeName:Publisher
Value:
ExtraPuTTY
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ExtraPuTTY
Operation:writeName:URLInfoAbout
Value:
http://www.extraputty.com
(PID) Process:(3464) ExtraPuTTY-0.29-RC2-installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ExtraPuTTY
Operation:writeName:DisplayIcon
Value:
"C:\Program Files\ExtraPuTTY\ExtraPuTTYUninstall 0.29.exe"
Executable files
47
Suspicious files
14
Text files
105
Unknown types
50

Dropped files

PID
Process
Filename
Type
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\ExtraPutty.chmchm
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\ExtraPuTTY.pdfpdf
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\putty.exeexecutable
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\LICENSEtext
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\plink.exeexecutable
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\ftploader.exeexecutable
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\puttygen.exeexecutable
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\pageant.exeexecutable
MD5:
SHA256:
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\ExtraPuTTY.urltext
MD5:FAB4053616B111B911DDABF63B1939D5
SHA256:86672BC92066190CF15999525F06EF0CB824BDDB3885603BED424C82A935EF67
3464ExtraPuTTY-0.29-RC2-installer.exeC:\Program Files\ExtraPuTTY\Bin\HelpOnline.urltext
MD5:58F659DABDF6CFAD6B43C8135433E316
SHA256:11EE7BF3F53104914FD63D06C8EC4A87DBBA7AB6A42C6242D58E8C234855BB25
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
3
Threats
0

HTTP requests

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

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3308
putty.exe
202.28.152.84:23
mulinet1.li.mahidol.ac.th
Mahidol University, Thailand
TH
unknown

DNS requests

Domain
IP
Reputation
mulinet1.li.mahidol.ac.th
  • 202.28.152.84
unknown
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info