File name:

bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706

Full analysis: https://app.any.run/tasks/db392a53-cee8-46d1-8b78-cedbab2e8641
Verdict: Malicious activity
Analysis date: April 29, 2025, 20:47:00
OS: Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections
MD5:

A092D2DF9DAABD0988FE6B909494E396

SHA1:

CF65C8F7C1BB3E7E3BB58B766C877797D3069C50

SHA256:

BFF3E47249AF737902573A324EF1924EC7E5A746A4B7B53AB32FA8E19307C706

SSDEEP:

12288:+cZPh4EcnEE3ej4NDgZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ1:bMEE3ej4ND

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

    • Changes the autorun value in the registry

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)

    • Executable content was dropped or overwritten

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)

    • Executes application which crashes

      • hfopyujf.exe (PID: 7556)
      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)

    • Connects to SMTP port

      • svchost.exe (PID: 7640)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7640)

  • INFO

    • Checks supported languages

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)
      • hfopyujf.exe (PID: 7556)

    • Create files in a temporary directory

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)

    • Process checks computer location settings

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)

    • Reads the computer name

      • bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe (PID: 7372)
      • hfopyujf.exe (PID: 7556)
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) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:07:10 13:01:49+00:00
ImageFileCharacteristics: Executable, No line numbers, 32-bit
PEType: PE32
LinkerVersion: 14
CodeSize: 68096
InitializedDataSize: 248832
UninitializedDataSize: -
EntryPoint: 0x130b
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
138
Monitored processes
8
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe wusa.exe no specs wusa.exe hfopyujf.exe svchost.exe werfault.exe no specs werfault.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
7372"C:\Users\admin\AppData\Local\Temp\bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe" C:\Users\admin\AppData\Local\Temp\bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.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\user32.dll
7424"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
7532"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.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\advapi32.dll
7556"C:\Users\admin\hfopyujf.exe" /d"C:\Users\admin\AppData\Local\Temp\bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe" /e550302100000007FC:\Users\admin\hfopyujf.exe
bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\hfopyujf.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\user32.dll
7640svchost.exeC:\Windows\SysWOW64\svchost.exe
hfopyujf.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.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\ws2_32.dll
7704C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7372 -s 1296C:\Windows\SysWOW64\WerFault.exe—bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
7728C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7556 -s 584C:\Windows\SysWOW64\WerFault.exe—hfopyujf.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
Total events
1 463
Read events
1 462
Write events
1
Delete events
0

Modification events

(PID) Process:(7372) bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:efondphy
Value:
"C:\Users\admin\hfopyujf.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7372bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exeC:\Users\admin\hfopyujf.exeexecutable
MD5:1B0EF6425E37F64248508AC572A3C3B2
SHA256:2F7678E7D4619321367126F38309E1ECE71FE037868CC0CFD9A87C676B478D2B
7372bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706.exeC:\Users\admin\AppData\Local\Temp\jlepwesi.exeexecutable
MD5:C1D718547A83EFD1827028C7B2EF4300
SHA256:E30B39AAFE6923439F21B68744CEA3858A48EEFD8943599F4C69C8C6160FAA5F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
26
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.16:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6300
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6300
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
2104
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.16:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
7640
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
7640
svchost.exe
52.101.41.54:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6544
svchost.exe
20.190.159.23:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.124.78.146
whitelisted
google.com
  • 142.250.185.110
whitelisted
crl.microsoft.com
  • 23.216.77.16
  • 23.216.77.8
  • 23.216.77.42
  • 23.216.77.18
  • 23.216.77.20
  • 23.216.77.7
  • 23.216.77.6
  • 23.216.77.5
  • 23.216.77.41
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.41.54
  • 52.101.41.180
  • 52.101.9.2
  • 52.101.194.12
whitelisted
login.live.com
  • 20.190.159.23
  • 40.126.31.0
  • 20.190.159.129
  • 20.190.159.68
  • 40.126.31.69
  • 20.190.159.0
  • 40.126.31.73
  • 40.126.31.3
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
bff3e47249af737902573a324ef1924ec7e5a746a4b7b53ab32fa8e19307c706