File name:

Tftpd32-4.60-setup.exe

Full analysis: https://app.any.run/tasks/ce57a10e-7dd5-4cb5-a03e-2347b1219952
Verdict: Malicious activity
Analysis date: September 24, 2021, 22:29:37
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:

049B11FE3AD4C8E4F36AEE4148F420DC

SHA1:

D87138CDF840BE0CBCB6C7D6068A4C0EC3196F09

SHA256:

50691B9081C9A706B7A806AD5CA16C7D3194FC06CC9402BCBA8DF148894E6BFF

SSDEEP:

12288:vYPfJc0uNKLzmjXofmInufKDAn8M9gideJZiTO4B:vYnzz4XHfdkJYq4B

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

      • Tftpd32.exe (PID: 1868)
  • SUSPICIOUS

    • Checks supported languages

      • Tftpd32-4.60-setup.exe (PID: 1456)
      • Tftpd32.exe (PID: 1868)
    • Reads the computer name

      • Tftpd32-4.60-setup.exe (PID: 1456)
      • Tftpd32.exe (PID: 1868)
    • Creates files in the program directory

      • Tftpd32-4.60-setup.exe (PID: 1456)
    • Creates a directory in Program Files

      • Tftpd32-4.60-setup.exe (PID: 1456)
    • Executable content was dropped or overwritten

      • Tftpd32-4.60-setup.exe (PID: 1456)
    • Creates a software uninstall entry

      • Tftpd32-4.60-setup.exe (PID: 1456)
    • Drops a file with too old compile date

      • Tftpd32-4.60-setup.exe (PID: 1456)
  • 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

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 6
OSVersion: 4
EntryPoint: 0x30fa
UninitializedDataSize: 1024
InitializedDataSize: 164864
CodeSize: 24064
LinkerVersion: 6
PEType: PE32
TimeStamp: 2009:12:05 23:50:52+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Dec-2009 22:50:52
Detected languages:
  • English - United States

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
0x00008000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00037000
0x000010A8
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.42529

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.52631
744
UNKNOWN
English - United States
RT_ICON
2
2.76386
296
UNKNOWN
English - United States
RT_ICON
102
2.74309
184
UNKNOWN
English - United States
RT_DIALOG
103
1.97134
34
UNKNOWN
English - United States
RT_GROUP_ICON
104
2.6935
316
UNKNOWN
English - United States
RT_DIALOG
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG
106
2.89971
284
UNKNOWN
English - United States
RT_DIALOG
107
2.62276
196
UNKNOWN
English - United States
RT_DIALOG
110
3.22336
872
UNKNOWN
English - United States
RT_BITMAP
111
2.48825
96
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start tftpd32-4.60-setup.exe tftpd32.exe tftpd32-4.60-setup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1456"C:\Users\admin\AppData\Local\Temp\Tftpd32-4.60-setup.exe" C:\Users\admin\AppData\Local\Temp\Tftpd32-4.60-setup.exe
Explorer.EXE
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-4.60-setup.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\shell32.dll
1868"C:\Program Files\Tftpd32\Tftpd32.exe"C:\Program Files\Tftpd32\Tftpd32.exe
Tftpd32-4.60-setup.exe
User:
admin
Company:
Ph. Jounin
Integrity Level:
HIGH
Description:
TFTP server
Exit code:
0
Modules
Images
c:\program files\tftpd32\tftpd32.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
3584"C:\Users\admin\AppData\Local\Temp\Tftpd32-4.60-setup.exe" C:\Users\admin\AppData\Local\Temp\Tftpd32-4.60-setup.exeExplorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-4.60-setup.exe
c:\windows\system32\ntdll.dll
Total events
1 154
Read events
1 149
Write events
5
Delete events
0

Modification events

(PID) Process:(1456) Tftpd32-4.60-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Tftpd32
Operation:writeName:Install_Dir
Value:
C:\Program Files\Tftpd32
(PID) Process:(1456) Tftpd32-4.60-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:DisplayName
Value:
Tftpd32 Standalone Edition (remove only)
(PID) Process:(1456) Tftpd32-4.60-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:UninstallString
Value:
"C:\Program Files\Tftpd32\uninstall.exe"
(PID) Process:(1456) Tftpd32-4.60-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoModify
Value:
1
(PID) Process:(1456) Tftpd32-4.60-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoRepair
Value:
1
Executable files
2
Suspicious files
1
Text files
1
Unknown types
6

Dropped files

PID
Process
Filename
Type
1456Tftpd32-4.60-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Uninstall.lnklnk
MD5:
SHA256:
1456Tftpd32-4.60-setup.exeC:\Users\admin\Desktop\Tftpd32.lnklnk
MD5:
SHA256:
1456Tftpd32-4.60-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32 Settings.lnklnk
MD5:
SHA256:
1456Tftpd32-4.60-setup.exeC:\Users\Administrator\Desktop\Tftpd32.lnklnk
MD5:
SHA256:
1456Tftpd32-4.60-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32.lnklnk
MD5:
SHA256:
1456Tftpd32-4.60-setup.exeC:\Program Files\Tftpd32\tftpd32.chmchm
MD5:3578AFF8A6DADED8C4774C8E4053232A
SHA256:7E825CF03246CA285470D3B37E527BF053157B968880CB3E85E06FBB730B622E
1456Tftpd32-4.60-setup.exeC:\Program Files\Tftpd32\tftpd32.exeexecutable
MD5:EFAB0F310705A21F8861A6F472358EF7
SHA256:1E96B335BF6F20E05F0BBB62160C63ECC1FDC6711E393E6BB3893ABAED4CFAF6
1456Tftpd32-4.60-setup.exeC:\Program Files\Tftpd32\tftpd32.initext
MD5:C973075D00B0BF2D5C4CB18155AD92FB
SHA256:0C00CBDAE4E3F2F430CA803E2E08BB3CBBA4E83CF9024DBB64DA212B8034E60D
1456Tftpd32-4.60-setup.exeC:\Program Files\Tftpd32\uninstall.exeexecutable
MD5:E5433AF12383078C9F091E67A8793E82
SHA256:7EEB001D20B13368E4EC895222087444CA3A5705D798C654B027AFF2C7A3BA13
1456Tftpd32-4.60-setup.exeC:\Program Files\Tftpd32\EUPL-EN.pdfpdf
MD5:254B5DDBC15269E72BA3A0508681A70C
SHA256:CD5D9E2A925D8DAA92D083FD8C1CEA48DF1BCFFFD857F4F93E2148FDDC5001EC
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
Process
Message
Tftpd32.exe
Th 2572 :opening comm socket
Tftpd32.exe
Th 2572 :Console disconnected
Tftpd32.exe
Th 2476 :Port 17152 may be reused
Tftpd32.exe
Th 1836 :connected to console
Tftpd32.exe
Th 2572 :Verify Console/GUI parameters
Tftpd32.exe
Th 2572 :Version check OK
Tftpd32.exe
Th 1836 :GUI Version check OK
Tftpd32.exe
Th 2572 :Console connected
Tftpd32.exe
Th 2436 :Scheduler signal received
Tftpd32.exe
Th 1836 :GUI: new service 4 status 4