File name:

WinPcap_4_1_3.exe

Full analysis: https://app.any.run/tasks/3b855890-21d3-4eab-8151-8b85ead3ed00
Verdict: Malicious activity
Analysis date: July 07, 2021, 10:50:02
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:

A11A2F0CFE6D0B4C50945989DB6360CD

SHA1:

E2516FCD1573E70334C8F50BEE5241CDFDF48A00

SHA256:

FC4623B113A1F603C0D9AD5F83130BD6DE1C62B973BE9892305132389C8588DE

SSDEEP:

24576:UBOldyR6ORWsaM2QROxa6jsqUENfJjNK/CG6niqiL:2KzqWsayROxa6QDENuaG+ifL

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

    • Loads dropped or rewritten executable

      • WinPcap_4_1_3.exe (PID: 1956)

    • Drops executable file immediately after starts

      • WinPcap_4_1_3.exe (PID: 1956)

    • Starts NET.EXE for service management

      • WinPcap_4_1_3.exe (PID: 1956)

  • SUSPICIOUS

    • Checks supported languages

      • WinPcap_4_1_3.exe (PID: 1956)

    • Reads the computer name

      • WinPcap_4_1_3.exe (PID: 1956)

    • Executable content was dropped or overwritten

      • WinPcap_4_1_3.exe (PID: 1956)

    • Creates a directory in Program Files

      • WinPcap_4_1_3.exe (PID: 1956)

    • Creates files in the Windows directory

      • WinPcap_4_1_3.exe (PID: 1956)

    • Creates files in the program directory

      • WinPcap_4_1_3.exe (PID: 1956)

    • Creates files in the driver directory

      • WinPcap_4_1_3.exe (PID: 1956)

    • Reads Environment values

      • WinPcap_4_1_3.exe (PID: 1956)

    • Drops a file with too old compile date

      • WinPcap_4_1_3.exe (PID: 1956)

    • Drops a file that was compiled in debug mode

      • WinPcap_4_1_3.exe (PID: 1956)

    • Creates or modifies windows services

      • WinPcap_4_1_3.exe (PID: 1956)

    • Creates a software uninstall entry

      • WinPcap_4_1_3.exe (PID: 1956)

  • INFO

    • Checks supported languages

      • net.exe (PID: 2060)
      • net1.exe (PID: 3552)

    • Reads the computer name

      • net1.exe (PID: 3552)
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

ProductName: WinPcap 4.1.3
LegalTrademarks: -
LegalCopyright: © 2005 - 2013 Riverbed Technology, Inc.
FileVersion: 4.1.0.2980
FileDescription: WinPcap 4.1.3 installer
CompanyName: Riverbed Technology, Inc.
Comments: -
CharacterSet: ASCII
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 4.1.0.2980
FileVersionNumber: 4.1.0.2980
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
Comments: -
CompanyName: Riverbed Technology, Inc.
FileDescription: WinPcap 4.1.3 installer
FileVersion: 4.1.0.2980
LegalCopyright: © 2005 - 2013 Riverbed Technology, Inc.
LegalTrademarks: -
ProductName: WinPcap 4.1.3

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
0x00010000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0003F000
0x000043A8
0x00004400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.84643

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.10394
533
UNKNOWN
English - United States
RT_MANIFEST
2
5.9993
3752
UNKNOWN
English - United States
RT_ICON
3
6.24459
2216
UNKNOWN
English - United States
RT_ICON
4
5.01502
1384
UNKNOWN
English - United States
RT_ICON
5
6.16057
1128
UNKNOWN
English - United States
RT_ICON
6
3.34146
744
UNKNOWN
English - United States
RT_ICON
7
3.04232
296
UNKNOWN
English - United States
RT_ICON
102
2.71813
180
UNKNOWN
English - United States
RT_DIALOG
103
2.6691
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.67385
512
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
40
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winpcap_4_1_3.exe net.exe no specs net1.exe no specs winpcap_4_1_3.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1956"C:\Users\admin\AppData\Local\Temp\WinPcap_4_1_3.exe" C:\Users\admin\AppData\Local\Temp\WinPcap_4_1_3.exe
Explorer.EXE
User:
admin
Company:
Riverbed Technology, Inc.
Integrity Level:
HIGH
Description:
WinPcap 4.1.3 installer
Exit code:
0
Version:
4.1.0.2980
Modules
Images
c:\users\admin\appdata\local\temp\winpcap_4_1_3.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
2060net start npfC:\Windows\system32\net.exe—WinPcap_4_1_3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\net.exe
c:\windows\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\netutils.dll
c:\windows\system32\browcli.dll
3356"C:\Users\admin\AppData\Local\Temp\WinPcap_4_1_3.exe" C:\Users\admin\AppData\Local\Temp\WinPcap_4_1_3.exe—Explorer.EXE
User:
admin
Company:
Riverbed Technology, Inc.
Integrity Level:
MEDIUM
Description:
WinPcap 4.1.3 installer
Exit code:
3221226540
Version:
4.1.0.2980
Modules
Images
c:\users\admin\appdata\local\temp\winpcap_4_1_3.exe
c:\windows\system32\ntdll.dll
3552C:\Windows\system32\net1 start npfC:\Windows\system32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dsrole.dll
c:\windows\system32\sechost.dll
c:\windows\system32\netutils.dll
Total events
756
Read events
745
Write events
11
Delete events
0

Modification events

(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NPF
Operation:writeName:Start
Value:
2
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WinPcap
Operation:writeName:(default)
Value:
C:\Program Files\WinPcap
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:DisplayName
Value:
WinPcap 4.1.3
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:UninstallString
Value:
C:\Program Files\WinPcap\uninstall.exe
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:Publisher
Value:
Riverbed Technology, Inc.
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:URLInfoAbout
Value:
http://www.riverbed.com/
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:URLUpdateInfo
Value:
http://www.winpcap.org
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:VersionMajor
Value:
4
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:VersionMinor
Value:
1
(PID) Process:(1956) WinPcap_4_1_3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst
Operation:writeName:DisplayVersion
Value:
4.1.0.2980
Executable files
11
Suspicious files
0
Text files
6
Unknown types
1

Dropped files

PID
Process
Filename
Type
1956WinPcap_4_1_3.exeC:\Users\admin\AppData\Local\Temp\nspB03C.tmp\bootOptions.initext
MD5:9F64B7E590B32B5BA414F4301FB8B3D5
SHA256:F6F2E247226AB06E9B56AE2D10CCD02D9298ABCCAC85C56ABFA19E5587446D54
1956WinPcap_4_1_3.exeC:\Users\admin\AppData\Local\Temp\nspB03C.tmp\UserInfo.dllexecutable
MD5:7579ADE7AE1747A31960A228CE02E666
SHA256:564C80DEC62D76C53497C40094DB360FF8A36E0DC1BDA8383D0F9583138997F5
1956WinPcap_4_1_3.exeC:\Program Files\WinPcap\install.logtext
MD5:6A69C0B7A263CDC8D261F73C406DB6BB
SHA256:30DD77859CDD3854DD387CBA3D1419F68B8D21C046D00A0F4D2619627CD90C73
1956WinPcap_4_1_3.exeC:\Users\admin\AppData\Local\Temp\nspB03C.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
1956WinPcap_4_1_3.exeC:\Users\admin\AppData\Local\Temp\nspB03C.tmp\modern-header.bmpimage
MD5:D8F59A707B2A5000C7903595EDDC3D48
SHA256:C0E284FDE834FE8A6F90504DBA7ABFF25B1E7DD4611483341203FD3EFC5DE8A6
1956WinPcap_4_1_3.exeC:\Windows\system32\pthreadVC.dllexecutable
MD5:F04A90F917BA10AE2DCBE859870F4DEA
SHA256:99C61ABF41C3AEC38CAB3ED6270ADBCA9A247BBF5F9AA9D29ECB0659A5527F48
1956WinPcap_4_1_3.exeC:\Program Files\WinPcap\rpcapd.exeexecutable
MD5:83A6C2CAFE236652D1559640594A0EA8
SHA256:52360F17C9C70C9CEA3316560B40C4D89FD705ED7E6B6088C99FC54D4CC35EB5
1956WinPcap_4_1_3.exeC:\Program Files\WinPcap\WinPcapInstall.dllexecutable
MD5:E78291558CB803DFD091AD8FB56FEECC
SHA256:D9F4CD9F0E1BC9A138FB4DA6F83C92C3E86EB3DE4F988D5943D75C9B1DC6BB9D
1956WinPcap_4_1_3.exeC:\Program Files\WinPcap\Uninstall.exeexecutable
MD5:C0F94449E113FA3F7EB420C64108B58B
SHA256:348E87F7ECDB9E2D600370029A95A31DD3172D29454FCD4AFAEE8199285B0EDE
1956WinPcap_4_1_3.exeC:\Windows\system32\Packet.dllexecutable
MD5:86316BE34481C1ED5B792169312673FD
SHA256:49656C178B17198470AD6906E9EE0865F16F01C1DBBF11C613B55A07246A7918
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
WinPcap_4_1_3.exe