File name:

tftpd32-4.52-setup.exe

Full analysis: https://app.any.run/tasks/98450c0a-0871-4cf8-b68e-0f5c1543f177
Verdict: Malicious activity
Analysis date: July 12, 2019, 10:04:50
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:

CDB22C07BB1DDEE9FFAF7D74303C7CAA

SHA1:

B73CEE595F992013DB1622B4DBEE7F0C5861F12E

SHA256:

7A48E376FBEF8573BD2CBC4C388B359A6106729E2073405AF7727D3287D90DEC

SSDEEP:

12288:V1nV2MH236stp4/nE+HqN8suSixgeLq+ws0/Mu9YU0M64x:V1nre2Euq9ixgoHy/iU0M64x

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: 3236)

  • SUSPICIOUS

    • Creates a software uninstall entry

      • tftpd32-4.52-setup.exe (PID: 3500)

    • Creates files in the program directory

      • tftpd32-4.52-setup.exe (PID: 3500)

    • Executable content was dropped or overwritten

      • tftpd32-4.52-setup.exe (PID: 3500)

  • 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

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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start tftpd32-4.52-setup.exe tftpd32.exe tftpd32-4.52-setup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3236"C:\Program Files\Tftpd32\Tftpd32.exe"C:\Program Files\Tftpd32\Tftpd32.exe
tftpd32-4.52-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:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3372"C:\Users\admin\AppData\Local\Temp\tftpd32-4.52-setup.exe" C:\Users\admin\AppData\Local\Temp\tftpd32-4.52-setup.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-4.52-setup.exe
c:\systemroot\system32\ntdll.dll
3500"C:\Users\admin\AppData\Local\Temp\tftpd32-4.52-setup.exe" C:\Users\admin\AppData\Local\Temp\tftpd32-4.52-setup.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\tftpd32-4.52-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
403
Read events
398
Write events
5
Delete events
0

Modification events

(PID) Process:(3500) tftpd32-4.52-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Tftpd32
Operation:writeName:Install_Dir
Value:
C:\Program Files\Tftpd32
(PID) Process:(3500) tftpd32-4.52-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:DisplayName
Value:
Tftpd32 Standalone Edition (remove only)
(PID) Process:(3500) tftpd32-4.52-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:UninstallString
Value:
"C:\Program Files\Tftpd32\uninstall.exe"
(PID) Process:(3500) tftpd32-4.52-setup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tftpd32
Operation:writeName:NoModify
Value:
1
(PID) Process:(3500) tftpd32-4.52-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
3500tftpd32-4.52-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Uninstall.lnklnk
MD5:—
SHA256:—
3500tftpd32-4.52-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32 Settings.lnklnk
MD5:—
SHA256:—
3500tftpd32-4.52-setup.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Tftpd32\Tftpd32.lnklnk
MD5:—
SHA256:—
3500tftpd32-4.52-setup.exeC:\Program Files\Tftpd32\tftpd32.chmchm
MD5:47C3EC8759668FA6C44D36FD77BFD65D
SHA256:0019966ECE9931402F082A4F58F1A1CC692F91BC956D5EB2ADCFE738482FD2AA
3500tftpd32-4.52-setup.exeC:\Users\admin\Desktop\Tftpd32.lnklnk
MD5:—
SHA256:—
3500tftpd32-4.52-setup.exeC:\Users\Administrator\Desktop\Tftpd32.lnklnk
MD5:—
SHA256:—
3500tftpd32-4.52-setup.exeC:\Program Files\Tftpd32\tftpd32.initext
MD5:C973075D00B0BF2D5C4CB18155AD92FB
SHA256:0C00CBDAE4E3F2F430CA803E2E08BB3CBBA4E83CF9024DBB64DA212B8034E60D
3500tftpd32-4.52-setup.exeC:\Program Files\Tftpd32\uninstall.exeexecutable
MD5:2D29FDC29B2B214CC940E0F616ED9DDA
SHA256:4E34E10B5FAAAC0F83D12B26256E934F921B3CE668F1BD936C2F19BADB3EABA1
3500tftpd32-4.52-setup.exeC:\Program Files\Tftpd32\EUPL-EN.pdfpdf
MD5:254B5DDBC15269E72BA3A0508681A70C
SHA256:CD5D9E2A925D8DAA92D083FD8C1CEA48DF1BCFFFD857F4F93E2148FDDC5001EC
3500tftpd32-4.52-setup.exeC:\Program Files\Tftpd32\tftpd32.exeexecutable
MD5:22A29CC2D405CB4A35692E44C5C66520
SHA256:C34AA849239C81FCF97EB9E15C5F34F70A4D6CFCC0B0E88223186819832D2B7A
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 1356 :opening comm socket
Tftpd32.exe
Th 1356 :Console disconnected
Tftpd32.exe
Th 2060 :Port 17152 may be reused
Tftpd32.exe
Th 1908 :connected to console
Tftpd32.exe
Th 1356 :Verify Console/GUI parameters
Tftpd32.exe
Th 1356 :Version check OK
Tftpd32.exe
Th 1908 :GUI Version check OK
Tftpd32.exe
Th 1356 :Console connected
Tftpd32.exe
Th 2684 :Scheduler signal received
Tftpd32.exe
Th 1908 :GUI: new service 4 status 4
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Reports
tftpd32-4.52-setup.exe