File name:

Tftpd32-3.35-setup.exe

Full analysis: https://app.any.run/tasks/cbaf9057-7fc3-4f24-94a7-7bb7d358bc68
Verdict: Malicious activity
Analysis date: September 17, 2020, 22:14:35
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:

723987630970CB9609F93A9003056114

SHA1:

884A8FBCC5908E6F7D99A81F8D5EFFFE3BAB4C33

SHA256:

D995A877B502DF6C3C981A4D36646946137373DD1444B95588AF27266311E5EE

SSDEEP:

12288:RAOQEOgrFRZCIhK7wfTNwKztu6M9UYfmWMnIe6p86Yr4Z:RlzPZCIzfRwGtuD5VeQ8tr4Z

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: 1740)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Tftpd32-3.35-setup.exe (PID: 2980)

    • Creates a software uninstall entry

      • Tftpd32-3.35-setup.exe (PID: 2980)

    • Creates files in the program directory

      • Tftpd32-3.35-setup.exe (PID: 2980)

    • Reads Internet Cache Settings

      • hh.exe (PID: 2856)
      • hh.exe (PID: 2912)

    • Reads internet explorer settings

      • hh.exe (PID: 2856)
      • hh.exe (PID: 2912)

  • INFO

    • Manual execution by user

      • tftpd32.exe (PID: 1740)
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: 2009:02:21 20:46:39+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24064
InitializedDataSize: 164864
UninitializedDataSize: 1024
EntryPoint: 0x30fa
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 21-Feb-2009 19:46:39
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: 21-Feb-2009 19:46:39
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
0x00005C48
0x00005E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.43851
.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
4.80518
.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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start tftpd32-3.35-setup.exe tftpd32.exe hh.exe no specs hh.exe no specs tftpd32-3.35-setup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1740"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
2308"C:\Users\admin\AppData\Local\Temp\Tftpd32-3.35-setup.exe" C:\Users\admin\AppData\Local\Temp\Tftpd32-3.35-setup.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
2856"C:\Windows\hh.exe" C:\Program Files\Tftpd32\Tftpd32.chmC:\Windows\hh.exe—tftpd32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® HTML Help Executable
Exit code:
3221225547
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\hh.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\hhctrl.ocx
c:\windows\system32\user32.dll
2912"C:\Windows\hh.exe" C:\Program Files\Tftpd32\Tftpd32.chmC:\Windows\hh.exe—tftpd32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® HTML Help Executable
Exit code:
3221225547
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\hh.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\hhctrl.ocx
c:\windows\system32\user32.dll
2980"C:\Users\admin\AppData\Local\Temp\Tftpd32-3.35-setup.exe" C:\Users\admin\AppData\Local\Temp\Tftpd32-3.35-setup.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-3.35-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
Total events
597
Read events
574
Write events
23
Delete events
0

Modification events

(PID) Process:(2980) Tftpd32-3.35-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Tftpd32
Operation:writeName:Install_Dir
Value:
C:\Program Files\Tftpd32
(PID) Process:(2980) Tftpd32-3.35-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:DisplayName
Value:
Tftpd32 Standalone Edition (remove only)
(PID) Process:(2980) Tftpd32-3.35-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:UninstallString
Value:
"C:\Program Files\Tftpd32\uninstall.exe"
(PID) Process:(2980) Tftpd32-3.35-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoModify
Value:
1
(PID) Process:(2980) Tftpd32-3.35-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoRepair
Value:
1
(PID) Process:(1740) tftpd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1740) tftpd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2856) hh.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2856) hh.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2856) hh.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
Executable files
2
Suspicious files
1
Text files
3
Unknown types
9

Dropped files

PID
Process
Filename
Type
2856hh.exeC:\Users\admin\AppData\Local\Temp\IMT4A38.tmp —
MD5:—
SHA256:—
2856hh.exeC:\Users\admin\AppData\Local\Temp\~DFD2EED8175585E985.TMP —
MD5:—
SHA256:—
2856hh.exeC:\Users\admin\AppData\Local\Temp\~DF877B3E819B9CC54B.TMP —
MD5:—
SHA256:—
2912hh.exeC:\Users\admin\AppData\Local\Temp\~DFC900C9959F033521.TMP —
MD5:—
SHA256:—
2912hh.exeC:\Users\admin\AppData\Local\Temp\~DFC6E908CD9AE36B31.TMP —
MD5:—
SHA256:—
2980Tftpd32-3.35-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32.lnklnk
MD5:—
SHA256:—
2980Tftpd32-3.35-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32 Settings.lnklnk
MD5:—
SHA256:—
2980Tftpd32-3.35-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Uninstall.lnklnk
MD5:—
SHA256:—
2980Tftpd32-3.35-setup.exeC:\Program Files\Tftpd32\uninstall.exeexecutable
MD5:—
SHA256:—
2980Tftpd32-3.35-setup.exeC:\Users\admin\Desktop\Tftpd32.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
Process
Message
tftpd32.exe
Th 996 :opening comm socket
tftpd32.exe
Th 1084 :GUI Version check OK
tftpd32.exe
Th 1084 :connected to console
tftpd32.exe
Th 996 :Version check OK
tftpd32.exe
Th 996 :Verify Console/GUI parameters
tftpd32.exe
Th 996 :sending running services
tftpd32.exe
Th 1084 :GUI Ask DHCP settings
tftpd32.exe
Th 996 :sending TFTP settings
tftpd32.exe
Th 996 :TFTPd console receive msg 206
tftpd32.exe
Th 1084 :GUI Ask TFTP settings
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
Tftpd32-3.35-setup.exe