File name:

OpenTFTPServerMTInstallerV1.66.exe

Full analysis: https://app.any.run/tasks/cf3c38fd-8666-4f9f-ae98-2f1f133a51c0
Verdict: Malicious activity
Analysis date: January 16, 2020, 09:30:36
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:

C923B1084AECC29FCDADE0B09A11DC89

SHA1:

6423D5EE6CC8953624A5A46142691113822921B6

SHA256:

B8B41FB36806B23FC67F2A306F954D348854E5347420F4B95D855F68FF3C65D9

SSDEEP:

3072:ULOnvaBAg6qIMzVkz4E0QKvEClBmc0XJqzQDhDlOonXP/LWO7BbKkF:2BZmMzVO4E0nvlPWZX//LWOdX

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

    • Application was dropped or rewritten from another process

      • OpenTFTPServerMTInstallService.exe (PID: 3004)
      • OpenTFTPServerMT.exe (PID: 3432)

  • SUSPICIOUS

    • Creates files in the program directory

      • OpenTFTPServerMTInstallerV1.66.exe (PID: 4004)

    • Creates files in the Windows directory

      • OpenTFTPServerMTInstallerV1.66.exe (PID: 4004)

    • Executable content was dropped or overwritten

      • OpenTFTPServerMTInstallerV1.66.exe (PID: 4004)

    • Creates a software uninstall entry

      • OpenTFTPServerMTInstallerV1.66.exe (PID: 4004)

  • INFO

    • Manual execution by user

      • cmd.exe (PID: 2396)
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) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2005:05:10 14:10:55+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 80384
InitializedDataSize: 55808
UninitializedDataSize: -
EntryPoint: 0xc36e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-May-2005 12:10:55
Detected languages:
  • English - United Kingdom

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: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 10-May-2005 12:10:55
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
0x00013824
0x00013A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.55463
.rdata
0x00015000
0x000020A8
0x00002200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.03479
.data
0x00018000
0x00006A18
0x00005600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.75348
.rsrc
0x0001F000
0x00004A30
0x00004C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.10818

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.05258
623
UNKNOWN
English - United Kingdom
RT_MANIFEST
2
5.98784
2216
UNKNOWN
English - United Kingdom
RT_ICON
3
5.56555
3752
UNKNOWN
English - United Kingdom
RT_ICON
4
5.68166
2216
UNKNOWN
English - United Kingdom
RT_ICON
5
3.11855
1384
UNKNOWN
English - United Kingdom
RT_ICON
6
4.65306
1384
UNKNOWN
English - United Kingdom
RT_ICON
7
4.39593
1384
UNKNOWN
English - United Kingdom
RT_ICON
8
2.31989
296
UNKNOWN
English - United Kingdom
RT_ICON
9
2.49687
296
UNKNOWN
English - United Kingdom
RT_ICON
101
3.07945
160
UNKNOWN
English - United Kingdom
RT_DIALOG

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
5
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start opentftpservermtinstallerv1.66.exe opentftpservermtinstallservice.exe no specs cmd.exe no specs opentftpservermt.exe no specs opentftpservermtinstallerv1.66.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2396cmd /c ""C:\OpenTFTPServer\RunStandAloneMT.bat" "C:\Windows\system32\cmd.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
3004C:\OpenTFTPServer\OpenTFTPServerMTInstallService.exeC:\OpenTFTPServer\OpenTFTPServerMTInstallService.exe—OpenTFTPServerMTInstallerV1.66.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\opentftpserver\opentftpservermtinstallservice.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\apphelp.dll
c:\windows\apppatch\acgenral.dll
3016"C:\Users\admin\AppData\Local\Temp\OpenTFTPServerMTInstallerV1.66.exe" C:\Users\admin\AppData\Local\Temp\OpenTFTPServerMTInstallerV1.66.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\opentftpservermtinstallerv1.66.exe
c:\systemroot\system32\ntdll.dll
3432opentftpserverMT -vC:\OpenTFTPServer\OpenTFTPServerMT.exe—cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\opentftpserver\opentftpservermt.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\iphlpapi.dll
c:\windows\system32\nsi.dll
4004"C:\Users\admin\AppData\Local\Temp\OpenTFTPServerMTInstallerV1.66.exe" C:\Users\admin\AppData\Local\Temp\OpenTFTPServerMTInstallerV1.66.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\opentftpservermtinstallerv1.66.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
Total events
178
Read events
169
Write events
9
Delete events
0

Modification events

(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OpenTFTPServerMT.exe
Operation:writeName:
Value:
C:\OpenTFTPServer\OpenTFTPServerMT.exe
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OpenTFTPServerMT.exe
Operation:writeName:Path
Value:
C:\OpenTFTPServer\
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OpenTFTPServerMTInstallService.exe
Operation:writeName:
Value:
C:\OpenTFTPServer\OpenTFTPServerMTInstallService.exe
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OpenTFTPServerMTInstallService.exe
Operation:writeName:Path
Value:
C:\OpenTFTPServer\
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OpenTFTPServerMTRemoveService.exe
Operation:writeName:
Value:
C:\OpenTFTPServer\OpenTFTPServerMTRemoveService.exe
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OpenTFTPServerMTRemoveService.exe
Operation:writeName:Path
Value:
C:\OpenTFTPServer\
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTFTPServer
Operation:writeName:DisplayName
Value:
OpenTFTPServer
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTFTPServer
Operation:writeName:UninstallString
Value:
"C:\Windows\system32\SpoonUninstall.exe" <uninstall>C:\Windows\system32\SpoonUninstall-OpenTFTPServer.dat
(PID) Process:(4004) OpenTFTPServerMTInstallerV1.66.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTFTPServer
Operation:writeName:InstallTo
Value:
C:\OpenTFTPServer
Executable files
4
Suspicious files
0
Text files
9
Unknown types
4

Dropped files

PID
Process
Filename
Type
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtA822.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtA823.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtA824.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtDA71.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\InsDA70.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtDA83.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\InsDA82.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtDA85.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\InsDA84.tmp —
MD5:—
SHA256:—
4004OpenTFTPServerMTInstallerV1.66.exeC:\Users\admin\AppData\Local\Temp\ExtDA87.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
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
OpenTFTPServerMTInstallerV1.66.exe