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File name:

PortServer.exe

Full analysis: https://app.any.run/tasks/a92b1a7b-5f2c-4205-99ba-79efe0232381
Verdict: Malicious activity
Analysis date: March 31, 2023, 21:32:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

8CBB0EED491ECEA7E15E0A0289E0E176

SHA1:

08BBA8044452013B09FC5E1B3F5D0F761BAC392D

SHA256:

E4EB08D783230395E20E7F21B39742D2951C54A9E3D69D8F82F42825C5C4787C

SSDEEP:

49152:3JlYXXlwLLDzzu1ZqzFhZmjhg5sJ6sDtTSn156JnA6+5ZgC/P:Z+iLLD+ZRhg5eBSn36mNZgo

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

    No malicious indicators.

  • SUSPICIOUS

    • Reads the Internet Settings

      • PortServer.exe (PID: 2368)

    • Starts CMD.EXE for commands execution

      • PortServer.exe (PID: 2368)

    • Executed via WMI

      • schtasks.exe (PID: 2972)
      • schtasks.exe (PID: 2828)
      • schtasks.exe (PID: 1804)
      • schtasks.exe (PID: 2400)
      • schtasks.exe (PID: 2932)
      • schtasks.exe (PID: 3076)
      • schtasks.exe (PID: 3132)
      • schtasks.exe (PID: 1752)
      • schtasks.exe (PID: 4088)
      • schtasks.exe (PID: 3512)
      • schtasks.exe (PID: 3736)
      • schtasks.exe (PID: 2252)
      • schtasks.exe (PID: 616)
      • schtasks.exe (PID: 588)
      • schtasks.exe (PID: 3896)
      • schtasks.exe (PID: 3500)
      • schtasks.exe (PID: 2892)
      • schtasks.exe (PID: 1208)
      • schtasks.exe (PID: 3652)
      • schtasks.exe (PID: 876)
      • schtasks.exe (PID: 3128)
      • schtasks.exe (PID: 3288)
      • schtasks.exe (PID: 3912)
      • schtasks.exe (PID: 2916)
      • schtasks.exe (PID: 3748)
      • schtasks.exe (PID: 948)
      • schtasks.exe (PID: 1240)
      • schtasks.exe (PID: 976)
      • schtasks.exe (PID: 1592)
      • schtasks.exe (PID: 3340)
      • schtasks.exe (PID: 1012)
      • schtasks.exe (PID: 3036)
      • schtasks.exe (PID: 3696)

    • Executable content was dropped or overwritten

      • PortServer.exe (PID: 3824)

    • The process creates files with name similar to system file names

      • PortServer.exe (PID: 3824)

  • INFO

    • Checks supported languages

      • PortServer.exe (PID: 2368)
      • PortServer.exe (PID: 3824)

    • Reads the machine GUID from the registry

      • PortServer.exe (PID: 2368)
      • PortServer.exe (PID: 3824)

    • Reads the computer name

      • PortServer.exe (PID: 3824)
      • PortServer.exe (PID: 2368)

    • The process checks LSA protection

      • PortServer.exe (PID: 3824)
      • PortServer.exe (PID: 2368)

    • Reads Environment values

      • PortServer.exe (PID: 2368)
      • PortServer.exe (PID: 3824)

    • Reads product name

      • PortServer.exe (PID: 2368)
      • PortServer.exe (PID: 3824)

    • Creates files in the program directory

      • PortServer.exe (PID: 3824)

    • Create files in a temporary directory

      • PortServer.exe (PID: 3824)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (45.1)
.exe | Win32 Executable MS Visual C++ (generic) (19.2)
.exe | Win64 Executable (generic) (17)
.scr | Windows screen saver (8)
.dll | Win32 Dynamic Link Library (generic) (4)

EXIF

EXE

LegalCopyright: Copyright 1998-2022 The OpenSSL Authors. All rights reserved.
ProductVersion: 1.1.1o
ProductName: -
OriginalFileName: libcrypto
InternalName: libcrypto
FileVersion: 1.1.1o
FileDescription: -
CompanyName: -
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.1.1.15
FileVersionNumber: 1.1.1.15
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x2bf68e
UninitializedDataSize: -
InitializedDataSize: 13824
CodeSize: 2873344
LinkerVersion: 6
PEType: PE32
ImageFileCharacteristics: Executable, No line numbers, No symbols, Large address aware, 32-bit
TimeStamp: 2022:07:24 15:13:08+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 24-Jul-2022 15:13:08
Detected languages:
  • English - United States
CompanyName: -
FileDescription: -
FileVersion: 1.1.1o
InternalName: libcrypto
OriginalFilename: libcrypto
ProductName: -
ProductVersion: 1.1.1o
LegalCopyright: Copyright 1998-2022 The OpenSSL Authors. All rights reserved.

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 24-Jul-2022 15:13:08
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_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x002BD694
0x002BD800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.7155
.sdata
0x002C0000
0x00002FDF
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.24361
.rsrc
0x002C4000
0x0000031C
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.64412
.reloc
0x002C6000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.33524
708
UNKNOWN
English - United States
RT_VERSION

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
75
Monitored processes
36
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start portserver.exe no specs cmd.exe portserver.exe schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2368"C:\Users\admin\AppData\Local\Temp\PortServer.exe" C:\Users\admin\AppData\Local\Temp\PortServer.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.1.1o
Modules
Images
c:\users\admin\appdata\local\temp\portserver.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
3812"C:\Windows\System32\cmd.exe" /c "C:\Users\admin\AppData\Local\Temp\PortServer.exe"C:\Windows\System32\cmd.exe
PortServer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\cmd.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
3824C:\Users\admin\AppData\Local\Temp\PortServer.exeC:\Users\admin\AppData\Local\Temp\PortServer.exe
cmd.exe
User:
admin
Integrity Level:
HIGH
Version:
1.1.1o
Modules
Images
c:\users\admin\appdata\local\temp\portserver.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2828schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Sidebar\lsass.exe'" /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2400schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\lsass.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2972schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Sidebar\lsass.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3076schtasks.exe /create /tn "wmpnetwkw" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\wmpnetwk.exe'" /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
1804schtasks.exe /create /tn "wmpnetwk" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\wmpnetwk.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2932schtasks.exe /create /tn "wmpnetwkw" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\wmpnetwk.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\ole32.dll
3132schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Analysis Services\AS OLEDB\10\lsass.exe'" /fC:\Windows\System32\schtasks.exe—WmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\ole32.dll
c:\windows\system32\usp10.dll
Total events
1 932
Read events
1 916
Write events
16
Delete events
0

Modification events

(PID) Process:(2368) PortServer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2368) PortServer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2368) PortServer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2368) PortServer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
74
Suspicious files
0
Text files
22
Unknown types
0

Dropped files

PID
Process
Filename
Type
3824PortServer.exeC:\Program Files\Microsoft Analysis Services\AS OLEDB\10\lsass.exeexecutable
MD5:8CBB0EED491ECEA7E15E0A0289E0E176
SHA256:E4EB08D783230395E20E7F21B39742D2951C54A9E3D69D8F82F42825C5C4787C
3824PortServer.exeC:\Program Files\Windows Sidebar\Shared Gadgets\1ae31fc5f7d7d6text
MD5:A13CC7C7178C350357A84C4F67DE9360
SHA256:7A30A99918F83DEB8FEEACDB7114C452C1CDE2E7A67B409E48557072D5056EDD
3824PortServer.exeC:\Program Files\Microsoft Office\Document Themes 14\886983d96e3d3etext
MD5:EA565A2902D10E9549E3FFF5E10BEE1C
SHA256:745332A3FEF789586F7B9CC189C7236B4A0950936CF4901882B473EA182BF028
3824PortServer.exeC:\ProgramData\ctfmon.exeexecutable
MD5:8CBB0EED491ECEA7E15E0A0289E0E176
SHA256:E4EB08D783230395E20E7F21B39742D2951C54A9E3D69D8F82F42825C5C4787C
3824PortServer.exeC:\Program Files\Windows Sidebar\Shared Gadgets\wmpnetwk.exeexecutable
MD5:8CBB0EED491ECEA7E15E0A0289E0E176
SHA256:E4EB08D783230395E20E7F21B39742D2951C54A9E3D69D8F82F42825C5C4787C
3824PortServer.exeC:\Program Files\Windows Sidebar\lsass.exeexecutable
MD5:8CBB0EED491ECEA7E15E0A0289E0E176
SHA256:E4EB08D783230395E20E7F21B39742D2951C54A9E3D69D8F82F42825C5C4787C
3824PortServer.exeC:\Program Files\Microsoft Analysis Services\AS OLEDB\10\6203df4a6bafc7text
MD5:A6E830E5B8FC8756E915C4CA270AA83A
SHA256:4FFCAFA1DFF470D5EF46F05444BB3D0F208A82BE59278B871BFC7B3F3EE1A59E
3824PortServer.exeC:\ProgramData\26c12092da979ctext
MD5:979FD536B3BB3555BB27D73C24B009D1
SHA256:95AA37448A1212AF5490C66D3D237A1F1F1746186E066BD008646E4FC53B7058
3824PortServer.exeC:\Program Files\Windows Sidebar\6203df4a6bafc7text
MD5:4BCDC4D95E0A930A00553106F2019324
SHA256:7E5F86AA425F4AB6BE6945D4EFD8FB6E6A96220938D2CCE298413840E02D1529
3824PortServer.exeC:\Program Files\Microsoft Office\Document Themes 14\csrss.exeexecutable
MD5:8CBB0EED491ECEA7E15E0A0289E0E176
SHA256:E4EB08D783230395E20E7F21B39742D2951C54A9E3D69D8F82F42825C5C4787C
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
PortServer.exe