File name:

pdftk_server-2.02-win-setup.exe

Full analysis: https://app.any.run/tasks/2ccd9a78-68c9-45a9-be93-f0b6e9702a00
Verdict: Malicious activity
Analysis date: August 12, 2022, 21:16:41
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:

94A54AF63355C89BBED3C88A8BBFF3F2

SHA1:

FD30F756B3F6279239568EA5C7EA0282DC5FFABE

SHA256:

CC8F6A43FC91026BB739AD0AD9A124C24750D6127662FB3638EC1D44403AABD2

SSDEEP:

49152:5bGUSR40n86Ru3NKNZuF9RTxK5crtjDdxDtRx8vu301sE2hqKLHXnucDr3:cPR4R0uRHRTY54jDDDtIvkqsE20aHXn7

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

    • Drops executable file immediately after starts

      • pdftk_server-2.02-win-setup.exe (PID: 3488)
      • pdftk_server-2.02-win-setup.exe (PID: 2256)
      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • pdftk_server-2.02-win-setup.exe (PID: 3488)
      • pdftk_server-2.02-win-setup.exe (PID: 2256)
      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Checks supported languages

      • pdftk_server-2.02-win-setup.exe (PID: 3488)
      • pdftk_server-2.02-win-setup.tmp (PID: 2496)
      • pdftk_server-2.02-win-setup.exe (PID: 2256)
      • pdftk_server-2.02-win-setup.tmp (PID: 2552)
      • cmd.exe (PID: 2656)

    • Reads the computer name

      • pdftk_server-2.02-win-setup.tmp (PID: 2496)
      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Drops a file with a compile date too recent

      • pdftk_server-2.02-win-setup.exe (PID: 3488)
      • pdftk_server-2.02-win-setup.tmp (PID: 2552)
      • pdftk_server-2.02-win-setup.exe (PID: 2256)

    • Reads Windows owner or organization settings

      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Reads the Windows organization settings

      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Creates a directory in Program Files

      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

  • INFO

    • Application was dropped or rewritten from another process

      • pdftk_server-2.02-win-setup.tmp (PID: 2496)
      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Loads dropped or rewritten executable

      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Creates files in the program directory

      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Creates a software uninstall entry

      • pdftk_server-2.02-win-setup.tmp (PID: 2552)

    • Manual execution by user

      • cmd.exe (PID: 2656)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (57.2)
.exe | Win32 Executable (generic) (18.2)
.exe | Win16/32 Executable Delphi generic (8.3)
.exe | Generic Win/DOS Executable (8)
.exe | DOS Executable Generic (8)

EXIF

EXE

ProductVersion: 2.02
ProductName: PDFtk Server
LegalCopyright: Copyright 2003-2013 Steward and Lee, LLC
FileVersion:
FileDescription: PDFtk Server Setup
CompanyName: PDF Labs
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0xf3bc
UninitializedDataSize: -
InitializedDataSize: 266240
CodeSize: 60416
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2012:10:09 10:48:22+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 09-Oct-2012 08:48:22
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: PDF Labs
FileDescription: PDFtk Server Setup
FileVersion: -
LegalCopyright: Copyright 2003-2013 Steward and Lee, LLC
ProductName: PDFtk Server
ProductVersion: 2.02

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 09-Oct-2012 08:48:22
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • 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
0x0000DE64
0x0000E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45289
.itext
0x0000F000
0x00000B2C
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.68179
.data
0x00010000
0x00000C84
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.23598
.bss
0x00011000
0x000056B0
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00017000
0x00000DD0
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.89082
.tls
0x00018000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00019000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.204488
.rsrc
0x0001A000
0x0003F1FC
0x0003F200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.41113

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.08452
1444
Latin 1 / Western European
English - United States
RT_MANIFEST
2
5.08151
7336
Latin 1 / Western European
English - United States
RT_ICON
3
5.60222
3240
Latin 1 / Western European
English - United States
RT_ICON
4
5.83291
1864
Latin 1 / Western European
English - United States
RT_ICON
5
3.98068
204840
Latin 1 / Western European
English - United States
RT_ICON
4091
2.56031
104
Latin 1 / Western European
UNKNOWN
RT_STRING
4092
3.25287
212
Latin 1 / Western European
UNKNOWN
RT_STRING
4093
3.26919
164
Latin 1 / Western European
UNKNOWN
RT_STRING
4094
3.33268
684
Latin 1 / Western European
UNKNOWN
RT_STRING
4095
3.34579
844
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start pdftk_server-2.02-win-setup.exe pdftk_server-2.02-win-setup.tmp no specs pdftk_server-2.02-win-setup.exe pdftk_server-2.02-win-setup.tmp cmd.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2256"C:\Users\admin\AppData\Local\Temp\pdftk_server-2.02-win-setup.exe" /SPAWNWND=$301B2 /NOTIFYWND=$301AA C:\Users\admin\AppData\Local\Temp\pdftk_server-2.02-win-setup.exe
pdftk_server-2.02-win-setup.tmp
User:
admin
Company:
PDF Labs
Integrity Level:
HIGH
Description:
PDFtk Server Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\pdftk_server-2.02-win-setup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2496"C:\Users\admin\AppData\Local\Temp\is-SG6FG.tmp\pdftk_server-2.02-win-setup.tmp" /SL5="$301AA,2643659,327680,C:\Users\admin\AppData\Local\Temp\pdftk_server-2.02-win-setup.exe" C:\Users\admin\AppData\Local\Temp\is-SG6FG.tmp\pdftk_server-2.02-win-setup.tmp—pdftk_server-2.02-win-setup.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-sg6fg.tmp\pdftk_server-2.02-win-setup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2552"C:\Users\admin\AppData\Local\Temp\is-NAJKA.tmp\pdftk_server-2.02-win-setup.tmp" /SL5="$401AC,2643659,327680,C:\Users\admin\AppData\Local\Temp\pdftk_server-2.02-win-setup.exe" /SPAWNWND=$301B2 /NOTIFYWND=$301AA C:\Users\admin\AppData\Local\Temp\is-NAJKA.tmp\pdftk_server-2.02-win-setup.tmp
pdftk_server-2.02-win-setup.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-najka.tmp\pdftk_server-2.02-win-setup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2656"C:\Windows\system32\cmd.exe" 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:\windows\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
3488"C:\Users\admin\AppData\Local\Temp\pdftk_server-2.02-win-setup.exe" C:\Users\admin\AppData\Local\Temp\pdftk_server-2.02-win-setup.exe
Explorer.EXE
User:
admin
Company:
PDF Labs
Integrity Level:
MEDIUM
Description:
PDFtk Server Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\pdftk_server-2.02-win-setup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
1 227
Read events
1 193
Write events
28
Delete events
6

Modification events

(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
F8090000EE1049D590AED801
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
682AEBFFDE3675C90DF804DC3E346BC07BF92E9B2CCAB8CACC703BF8959FE3B9
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Program Files\PDFtk Server\bin\libiconv2.dll
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
1331BFD8C6FDDA4F31254E9D3276D268F6D26FEC0E2A40BE532E21BEEBECB328
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{E3617D29-6D71-4B5C-B9E2-C927C705E317}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.2 (u)
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{E3617D29-6D71-4B5C-B9E2-C927C705E317}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Program Files\PDFtk Server
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{E3617D29-6D71-4B5C-B9E2-C927C705E317}_is1
Operation:writeName:InstallLocation
Value:
C:\Program Files\PDFtk Server\
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{E3617D29-6D71-4B5C-B9E2-C927C705E317}_is1
Operation:writeName:Inno Setup: Icon Group
Value:
PDFtk Server
(PID) Process:(2552) pdftk_server-2.02-win-setup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{E3617D29-6D71-4B5C-B9E2-C927C705E317}_is1
Operation:writeName:Inno Setup: User
Value:
admin
Executable files
9
Suspicious files
0
Text files
54
Unknown types
2

Dropped files

PID
Process
Filename
Type
3488pdftk_server-2.02-win-setup.exeC:\Users\admin\AppData\Local\Temp\is-SG6FG.tmp\pdftk_server-2.02-win-setup.tmpexecutable
MD5:252227BFF84AB95ED76BFA44C429B413
SHA256:E98710DD1E98F0D086F725F38B7F547141F940B0D111A9B07633172A7C2BA2CA
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\bin\is-6GR81.tmpexecutable
MD5:FD1DC6C680299A2ED1EEDCC3EABDA601
SHA256:CB016E794D3311C71F21D87803E10A0E1133995F62A485EB37B321CD9B9E1087
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\docs\changelog.htmlhtml
MD5:5B79763C2CAC31D30F1682552AF5D3A3
SHA256:4ECE09694BB1700CF8043A67466034A40858ADFCA83A19D2659D2EC191585B3B
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\docs\is-URIEB.tmphtml
MD5:5B79763C2CAC31D30F1682552AF5D3A3
SHA256:4ECE09694BB1700CF8043A67466034A40858ADFCA83A19D2659D2EC191585B3B
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\docs\changelog.txttext
MD5:FDC30ED4F4EF6B71265F3745207DA7E2
SHA256:DA919FDBA0B52C24FACD532A71CEEA30BF8647865D8A6D28DEB12283FC1EC54C
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\docs\is-SPBLU.tmphtml
MD5:6D097976D554FFCA6754D5DE8188D07E
SHA256:02FD039AA624B14FDA7DC41478D3E43D05F96E15589D5E832CFFAAB558CB6649
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\bin\is-38SNS.tmpexecutable
MD5:84E0D5EC5117114B21F26DC9C1F38B48
SHA256:5E5CBE817ECC3CC1875369D81119472559C9624D55C7176852C8827750AFA00A
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\bin\pdftk.exeexecutable
MD5:84E0D5EC5117114B21F26DC9C1F38B48
SHA256:5E5CBE817ECC3CC1875369D81119472559C9624D55C7176852C8827750AFA00A
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\docs\pdftk.1.htmlhtml
MD5:6D097976D554FFCA6754D5DE8188D07E
SHA256:02FD039AA624B14FDA7DC41478D3E43D05F96E15589D5E832CFFAAB558CB6649
2552pdftk_server-2.02-win-setup.tmpC:\Program Files\PDFtk Server\docs\is-4EBV2.tmptext
MD5:5840D946ED000543E91D72BF5EAD2825
SHA256:FECECB54E7911687659DCD5533D31AA8B53474C054F7434956CBB37BB85F8807
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
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Reports
pdftk_server-2.02-win-setup.exe