File name:

NSFOCUS-Agent-Windows-1.0.4 (4).zip

Full analysis: https://app.any.run/tasks/e8bd72c9-080f-493b-880e-0d2d14ff8e20
Verdict: Malicious activity
Analysis date: July 22, 2021, 02:39:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

B3DA64C1838B935E2F59B9B3F535714A

SHA1:

782C6107B23F5249915BE9CB3AB59430DDF9C756

SHA256:

3DAFBC408AD71EB023C7A45390AAE1C760E61348507E1618A88DD490CB5A6B6C

SSDEEP:

6144:+ffyWrWgorgLuUN4/BRjYnZOtGd/H8qU1n/CCF7IL6AYf85:mvrWtrgyp/EnZOtiK3F7IeAYA

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

      • setup.exe (PID: 756)
      • setup.exe (PID: 3976)
      • tap-windows-9.9.2_3.exe (PID: 3872)
      • setup.exe (PID: 3052)
      • setup.exe (PID: 3368)
      • devcon.exe (PID: 936)
      • devcon.exe (PID: 3616)

    • Drops executable file immediately after starts

      • tap-windows-9.9.2_3.exe (PID: 3872)
      • DrvInst.exe (PID: 2524)

    • Loads dropped or rewritten executable

      • tap-windows-9.9.2_3.exe (PID: 3872)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 3968)
      • setup.exe (PID: 3976)

    • Checks supported languages

      • WinRAR.exe (PID: 3968)
      • setup.exe (PID: 3976)
      • tap-windows-9.9.2_3.exe (PID: 3872)
      • setup.exe (PID: 3368)
      • ns1D04.tmp (PID: 2248)
      • devcon.exe (PID: 936)
      • ns1D82.tmp (PID: 2668)
      • devcon.exe (PID: 3616)
      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Reads the computer name

      • WinRAR.exe (PID: 3968)
      • setup.exe (PID: 3976)
      • tap-windows-9.9.2_3.exe (PID: 3872)
      • devcon.exe (PID: 936)
      • devcon.exe (PID: 3616)
      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3968)
      • setup.exe (PID: 3976)
      • tap-windows-9.9.2_3.exe (PID: 3872)
      • devcon.exe (PID: 3616)
      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Creates files in the Windows directory

      • setup.exe (PID: 3976)
      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Drops a file with too old compile date

      • setup.exe (PID: 3976)
      • tap-windows-9.9.2_3.exe (PID: 3872)

    • Starts application with an unusual extension

      • tap-windows-9.9.2_3.exe (PID: 3872)

    • Drops a file that was compiled in debug mode

      • tap-windows-9.9.2_3.exe (PID: 3872)
      • devcon.exe (PID: 3616)
      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Creates a directory in Program Files

      • tap-windows-9.9.2_3.exe (PID: 3872)

    • Creates files in the program directory

      • tap-windows-9.9.2_3.exe (PID: 3872)

    • Executed via COM

      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Removes files from Windows directory

      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Creates files in the driver directory

      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)

    • Uses RUNDLL32.EXE to load library

      • DrvInst.exe (PID: 2524)

    • Executed as Windows Service

      • vssvc.exe (PID: 3512)

    • Reads Environment values

      • vssvc.exe (PID: 3512)

  • INFO

    • Manual execution by user

      • setup.exe (PID: 756)
      • setup.exe (PID: 3976)
      • setup.exe (PID: 3368)
      • setup.exe (PID: 3052)

    • Checks Windows Trust Settings

      • devcon.exe (PID: 3616)
      • DrvInst.exe (PID: 2524)
      • DrvInst.exe (PID: 3176)
      • rundll32.exe (PID: 2572)

    • Reads settings of System Certificates

      • DrvInst.exe (PID: 2524)
      • devcon.exe (PID: 3616)
      • rundll32.exe (PID: 2572)
      • DrvInst.exe (PID: 3176)

    • Reads the computer name

      • rundll32.exe (PID: 2572)
      • vssvc.exe (PID: 3512)

    • Checks supported languages

      • vssvc.exe (PID: 3512)
      • rundll32.exe (PID: 2572)

    • Searches for installed software

      • DrvInst.exe (PID: 2524)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: setup.dat
ZipUncompressedSize: 379047
ZipCompressedSize: 379047
ZipCRC: 0x5742e0cc
ZipModifyDate: 2021:07:21 15:23:15
ZipCompression: None
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
60
Monitored processes
15
Malicious processes
6
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start winrar.exe setup.exe no specs setup.exe tap-windows-9.9.2_3.exe setup.exe no specs setup.exe ns1d04.tmp no specs devcon.exe no specs ns1d82.tmp no specs devcon.exe drvinst.exe rundll32.exe no specs vssvc.exe no specs drvinst.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
756"C:\Users\admin\Desktop\setup.exe" C:\Users\admin\Desktop\setup.exe—Explorer.EXE
User:
admin
Company:
NSFOCUS
Integrity Level:
MEDIUM
Description:
NSFOCUS installation launcher
Exit code:
3221226540
Version:
1.0.0.1
Modules
Images
c:\users\admin\desktop\setup.exe
c:\windows\system32\ntdll.dll
936"C:\Program Files\TAP-Windows\bin\devcon.exe" hwids tap0901C:\Program Files\TAP-Windows\bin\devcon.exe—ns1D04.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Setup API
Exit code:
0
Version:
6.1.7600.16385 (win7_wdk.100208-1538)
Modules
Images
c:\program files\tap-windows\bin\devcon.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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
1032C:\Windows\System32\svchost.exe -k nsfagentC:\Windows\System32\svchost.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsfagent.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\nsfagenu.dll
2248"C:\Users\admin\AppData\Local\Temp\nsj6110.tmp\ns1D04.tmp" "C:\Program Files\TAP-Windows\bin\devcon.exe" hwids tap0901C:\Users\admin\AppData\Local\Temp\nsj6110.tmp\ns1D04.tmp—tap-windows-9.9.2_3.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsj6110.tmp\ns1d04.tmp
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\advapi32.dll
2524DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{1a5ab17a-0eba-73ad-ab5a-741879f5b911}\oemwin2k.inf" "0" "6d14a44ff" "00000584" "WinSta0\Default" "000005BC" "208" "c:\program files\tap-windows\driver"C:\Windows\system32\DrvInst.exe
svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\drvinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
2572rundll32.exe C:\Windows\system32\pnpui.dll,InstallSecurityPromptRunDllW 20 Global\{04b53b29-5436-7bf2-37eb-a5196445654d} Global\{5ebf33b0-2e13-128e-bb14-675506aa5a0b} C:\Windows\System32\DriverStore\Temp\{44efe033-33cc-5771-4fe5-8011c064af6b}\oemwin2k.inf C:\Windows\System32\DriverStore\Temp\{44efe033-33cc-5771-4fe5-8011c064af6b}\tap0901.catC:\Windows\system32\rundll32.exe—DrvInst.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
2668"C:\Users\admin\AppData\Local\Temp\nsj6110.tmp\ns1D82.tmp" "C:\Program Files\TAP-Windows\bin\devcon.exe" install "C:\Program Files\TAP-Windows\driver\OemWin2k.inf" tap0901C:\Users\admin\AppData\Local\Temp\nsj6110.tmp\ns1D82.tmp—tap-windows-9.9.2_3.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\nsj6110.tmp\ns1d82.tmp
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\advapi32.dll
3052"C:\Users\admin\Desktop\setup.exe" C:\Users\admin\Desktop\setup.exe—Explorer.EXE
User:
admin
Company:
NSFOCUS
Integrity Level:
MEDIUM
Description:
NSFOCUS installation launcher
Exit code:
3221226540
Version:
1.0.0.1
Modules
Images
c:\users\admin\desktop\setup.exe
c:\windows\system32\ntdll.dll
3176DrvInst.exe "2" "211" "ROOT\NET\0000" "C:\Windows\INF\oem5.inf" "oemwin2k.inf:tap0901:tap0901.ndi:9.0.0.9:tap0901" "6d14a44ff" "00000584" "000005DC" "000005E0"C:\Windows\system32\DrvInst.exe
svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\drvinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
3368"C:\Users\admin\Desktop\setup.exe" C:\Users\admin\Desktop\setup.exe
Explorer.EXE
User:
admin
Company:
NSFOCUS
Integrity Level:
HIGH
Description:
NSFOCUS installation launcher
Exit code:
0
Version:
1.0.0.1
Modules
Images
c:\users\admin\desktop\setup.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\shlwapi.dll
Total events
16 377
Read events
15 791
Write events
534
Delete events
52

Modification events

(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3968) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\NSFOCUS-Agent-Windows-1.0.4 (4).zip
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3968) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3976) setup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\nsfagent\nsfagent
Operation:writeName:ServiceDll
Value:
%SystemRoot%\system32\nsfagent.dll
Executable files
19
Suspicious files
19
Text files
8
Unknown types
7

Dropped files

PID
Process
Filename
Type
3976setup.exeC:\Windows\system32\nsfagenu.dllexecutable
MD5:—
SHA256:—
3968WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3968.42010\setup.exeexecutable
MD5:—
SHA256:—
3976setup.exeC:\Windows\system32\nsfagent.dllexecutable
MD5:—
SHA256:—
3968WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3968.42010\setup.datbinary
MD5:—
SHA256:—
3976setup.exeC:\Users\admin\AppData\Local\Temp\tap-windows-9.9.2_3.exeexecutable
MD5:AC9B2624EF366742C9AD32B86225A251
SHA256:02E1013EE8D548EDC3FBAFAB672977EA8C677CF1F0B57018652FCF2A2411CBFB
3872tap-windows-9.9.2_3.exeC:\Users\admin\AppData\Local\Temp\nsj6110.tmp\ioSpecial.initext
MD5:E2D5070BC28DB1AC745613689FF86067
SHA256:D95AED234F932A1C48A2B1B0D98C60CA31F962310C03158E2884AB4DDD3EA1E0
3616devcon.exeC:\Windows\INF\setupapi.dev.logtext
MD5:—
SHA256:—
3616devcon.exeC:\Windows\INF\setupapi.app.logini
MD5:—
SHA256:—
3872tap-windows-9.9.2_3.exeC:\Program Files\TAP-Windows\driver\tap0901.sysexecutable
MD5:432D9D823C4C26B6070C41BAD4404CE4
SHA256:741B41F7467D312AF4CC733EA31F647FBCD06985CBB6A14117E8A87A6F7B06F5
3872tap-windows-9.9.2_3.exeC:\Program Files\TAP-Windows\license.txttext
MD5:E313073B8D6B53042307B371EB609D37
SHA256:7423B37197A8FDB1450C0AB34634B505D51B6FE7E6C99EEBE6252637097BB615
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
14
DNS requests
9
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1032
svchost.exe
103.213.96.209:17047
—
—
CN
unknown
—
—
103.213.96.209:17047
—
—
CN
unknown
—
—
142.250.181.238:443
clients2.google.com
Google Inc.
US
whitelisted
—
—
142.250.184.237:443
accounts.google.com
Google Inc.
US
suspicious
—
—
142.250.185.132:443
www.google.com
Google Inc.
US
whitelisted
—
—
142.250.184.202:443
fonts.googleapis.com
Google Inc.
US
whitelisted
—
—
142.250.186.99:443
www.gstatic.com
Google Inc.
US
whitelisted
—
—
142.250.186.46:443
apis.google.com
Google Inc.
US
whitelisted
—
—
142.250.185.238:443
ogs.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
clients2.google.com
  • 142.250.181.238
whitelisted
accounts.google.com
  • 142.250.184.237
shared
www.google.com
  • 142.250.185.132
malicious
fonts.googleapis.com
  • 142.250.184.202
whitelisted
www.gstatic.com
  • 142.250.186.99
whitelisted
fonts.gstatic.com
  • 142.250.186.99
whitelisted
apis.google.com
  • 142.250.186.46
whitelisted
ogs.google.com
  • 142.250.185.238
whitelisted
clientservices.googleapis.com
  • 142.250.186.99
whitelisted

Threats

No threats detected
Process
Message
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2896 ] | -------- start to parse msi config --------
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2965 ] | get config username is NULL
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2969 ] | config service=nsfagent,group=nsfagent,type=1
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2974 ] | -------- start to INSTALL --------
setup.exe
�� [TID: 2136 ] [Install ] [Line: 963 ] | RegQueryValueExA 1 nsfagent error 2
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2477 ] | -------- start to install service=nsfagent,group=nsfagent --------
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2502 ] | -------- start to set service reg --------
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2511 ] | -------- start to descompress dll --------
setup.exe
�� [TID: 2136 ] [Install ] [Line: 2520 ] | -------- start to start service --------
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Reports
NSFOCUS-Agent-Windows-1.0.4 (4).zip