File name:

b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa

Full analysis: https://app.any.run/tasks/9fe9a93b-4265-4cde-8dfe-d5cd70e5ba88
Verdict: Malicious activity
Analysis date: February 01, 2025, 07:12:02
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (console) Intel 80386, for MS Windows, 4 sections
MD5:

4279B21D2EDD64001EA041908880CE10

SHA1:

EDC91889D17746712C811455FEE6682DE8EBB593

SHA256:

B621F521249E6BA9DAB9D8489F44682F5EEAF95DA901B6C6391BAB2EE78AA8AA

SSDEEP:

3072:I0M0Mw9LRLAGJ5l1QBjW44UXwcLGTqYgdKqT5hyOwx6MZt+LmBbJP1LWp+YVxsSn:IgTLAIGjqc5pIk61YVVg5xAcTciQj

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

    • Executing a file with an untrusted certificate

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)
      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)
      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)

    • Process drops legitimate windows executable

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)
      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)

    • Reads security settings of Internet Explorer

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)

    • Application launched itself

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)

  • INFO

    • The sample compiled with chinese language support

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)

    • Checks supported languages

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)
      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)

    • Create files in a temporary directory

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)

    • Failed to create an executable file in Windows directory

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)

    • The sample compiled with english language support

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)
      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)

    • Reads the computer name

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)
      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)

    • Process checks computer location settings

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6560)

    • Creates files in the program directory

      • b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe (PID: 6784)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2022:03:09 08:21:03+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 14.29
CodeSize: 83456
InitializedDataSize: 46080
UninitializedDataSize: -
EntryPoint: 0x2840
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows command line
FileVersionNumber: 2.0.3.0
ProductVersionNumber: 2.0.3.0
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Chinese (Traditional)
CharacterSet: Unicode
Comments: Design by Realtek
CompanyName: Realtek
FileDescription: WifiAutoInstall
FileVersion: 2.0.3.0
InternalName: WifiAutoInstall
LegalCopyright: Copyright (C) 2004-2022 Realtek Semiconductor Corp. All rights reserved.
LegalTrademarks: Realtek, WifiAutoInstall
OriginalFileName: WifiAutoInstall
ProductName: WifiAutoInstall
ProductVersion: 2.0.3.0
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
118
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe conhost.exe no specs b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6560"C:\Users\admin\Desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe" C:\Users\admin\Desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
explorer.exe
User:
admin
Company:
Realtek
Integrity Level:
MEDIUM
Description:
WifiAutoInstall
Exit code:
1
Version:
2.0.3.0
Modules
Images
c:\users\admin\desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\setupapi.dll
6568\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6784"C:\Users\admin\Desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe" C:\Users\admin\Desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
User:
admin
Company:
Realtek
Integrity Level:
HIGH
Description:
WifiAutoInstall
Exit code:
1
Version:
2.0.3.0
Modules
Images
c:\users\admin\desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\setupapi.dll
6808\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
262
Read events
262
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
6560b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exeC:\Users\admin\AppData\Local\Temp\conres.dllexecutable
MD5:7574CF2C64F35161AB1292E2F532AABF
SHA256:DE055A89DE246E629A8694BDE18AF2B1605E4B9B493C7E4AEF669DD67ACF5085
6784b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exeC:\Program Files\Common Files\System\symsrv.dllexecutable
MD5:7574CF2C64F35161AB1292E2F532AABF
SHA256:DE055A89DE246E629A8694BDE18AF2B1605E4B9B493C7E4AEF669DD67ACF5085
6560b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exeC:\Users\admin\Desktop\WifiAutoInstall.logtext
MD5:BC0419B2891207F2D47B15378C953381
SHA256:CA598D89C4C18F22399E60D217E86DBAA4F497DB830EB024DBB0DADBFEC08D1F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
17
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
95.101.78.32:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
95.101.78.32:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
3976
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.104.136.2
whitelisted
google.com
  • 142.250.185.78
whitelisted
crl.microsoft.com
  • 95.101.78.32
  • 95.101.78.42
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
self.events.data.microsoft.com
  • 13.78.111.198
whitelisted

Threats

No threats detected
Process
Message
b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
sei.lpParameters = (null)
b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
Retry run C:\Users\admin\Desktop\b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa.exe
_tmain() Option =
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Reports
b621f521249e6ba9dab9d8489f44682f5eeaf95da901b6c6391bab2ee78aa8aa