File name:

Tftpd32-3.26-setup.exe

Full analysis: https://app.any.run/tasks/70f8f25a-0645-4f9d-ba91-5d2d82421862
Verdict: Malicious activity
Analysis date: May 14, 2019, 01:07:26
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:

7F2FD0EDF893F290ABB2CBB3E651C0DE

SHA1:

8DA7F35770DFE7D8FD8CBDC09B989329A12B16CE

SHA256:

18D5DCBAF58A4D259E511F4B5A8C7C6A90EFD1717F9032BCE9EFDB4A2F1FDEDD

SSDEEP:

12288:okxThjISwtHekfzw1sL3zi8Q5cWQNDtoPkRljc0JgDQ8a1:oEThjISwpekLw2DJjNDtakRFJGa1

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: 3720)

  • SUSPICIOUS

    • Creates files in the program directory

      • Tftpd32-3.26-setup.exe (PID: 3560)

    • Creates a software uninstall entry

      • Tftpd32-3.26-setup.exe (PID: 3560)

    • Executable content was dropped or overwritten

      • Tftpd32-3.26-setup.exe (PID: 3560)

  • 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 (91.9)
.exe | Win32 Executable MS Visual C++ (generic) (3.3)
.exe | Win64 Executable (generic) (3)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2008:05:03 16:08:47+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 23552
InitializedDataSize: 164864
UninitializedDataSize: 1024
EntryPoint: 0x30e3
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-May-2008 14:08:47
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: 0x000000D0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 03-May-2008 14:08:47
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
0x00005B26
0x00005C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.47552
.rdata
0x00007000
0x0000129C
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.04904
.data
0x00009000
0x00025C58
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.77023
.ndata
0x0002F000
0x00008000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00037000
0x00000E58
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.36575

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.50665
744
UNKNOWN
English - United States
RT_ICON
103
2.16096
20
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
2.88094
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.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start tftpd32-3.26-setup.exe tftpd32.exe tftpd32-3.26-setup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2468"C:\Users\admin\AppData\Local\Temp\Tftpd32-3.26-setup.exe" C:\Users\admin\AppData\Local\Temp\Tftpd32-3.26-setup.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-3.26-setup.exe
c:\systemroot\system32\ntdll.dll
3560"C:\Users\admin\AppData\Local\Temp\Tftpd32-3.26-setup.exe" C:\Users\admin\AppData\Local\Temp\Tftpd32-3.26-setup.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-3.26-setup.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
3720"C:\Program Files\Tftpd32\tftpd32.exe" C:\Program Files\Tftpd32\tftpd32.exe
explorer.exe
User:
admin
Company:
Ph. Jounin
Integrity Level:
MEDIUM
Description:
TFTP server
Exit code:
0
Modules
Images
c:\program files\tftpd32\tftpd32.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
372
Read events
367
Write events
5
Delete events
0

Modification events

(PID) Process:(3560) Tftpd32-3.26-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Tftpd32
Operation:writeName:Install_Dir
Value:
C:\Program Files\Tftpd32
(PID) Process:(3560) Tftpd32-3.26-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:DisplayName
Value:
Tftpd32 Standalone Edition
(PID) Process:(3560) Tftpd32-3.26-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:UninstallString
Value:
"C:\Program Files\Tftpd32\uninstall.exe"
(PID) Process:(3560) Tftpd32-3.26-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoModify
Value:
1
(PID) Process:(3560) Tftpd32-3.26-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoRepair
Value:
1
Executable files
2
Suspicious files
0
Text files
1
Unknown types
5

Dropped files

PID
Process
Filename
Type
3560Tftpd32-3.26-setup.exeC:\Program Files\Tftpd32\tftpd32.exeexecutable
MD5:15B1AA73EE3FAF0D24F0279F96DB5499
SHA256:EB558615E90FA86040845892337EA3F56C118AF6DA769E7AA9618FCC643FE29A
3560Tftpd32-3.26-setup.exeC:\Program Files\Tftpd32\tftpd32.initext
MD5:8F3A528535B4E070AAD3FE4F0E713DDA
SHA256:DCD82A38605947F20F55356C6F6CBB7FFE3554AE48F4A3FE7BD70E941435CEDD
3560Tftpd32-3.26-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Uninstall.lnklnk
MD5:—
SHA256:—
3560Tftpd32-3.26-setup.exeC:\Users\Administrator\Desktop\Tftpd32.lnklnk
MD5:—
SHA256:—
3560Tftpd32-3.26-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32.lnklnk
MD5:—
SHA256:—
3560Tftpd32-3.26-setup.exeC:\Program Files\Tftpd32\tftpd32.chmchm
MD5:C3AE2CBB93893DCC82E56EA61ABBFE4B
SHA256:FD94D8E145183F1E1F45E49F6B57E918ECC35BAEC0BB5D5380F3FC48127CAF38
3560Tftpd32-3.26-setup.exeC:\Users\admin\Desktop\Tftpd32.lnklnk
MD5:—
SHA256:—
3560Tftpd32-3.26-setup.exeC:\Program Files\Tftpd32\uninstall.exeexecutable
MD5:688B214E0C51DFFFF4D110D5073AA353
SHA256:81257B9CF6AA905302747387C0226C7FEC0336EBAFE097851E6203A55EC290D1
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 2172 :opening comm socket
tftpd32.exe
Th 3772 :connected to console
tftpd32.exe
Th 2172 :Verify Console/GUI parameters
tftpd32.exe
Th 3772 :GUI Version check OK
tftpd32.exe
Th 2172 :Version check OK
tftpd32.exe
Th 2172 :Exit from loop
tftpd32.exe
Th 3772 :GUI: receive end of init notifications
tftpd32.exe
Th 3772 :GUI Ask TFTP settings
tftpd32.exe
Th 2172 :Exit from loop
tftpd32.exe
Th 2172 :TFTPd console receive msg 207
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
Tftpd32-3.26-setup.exe