File name:

a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf

Full analysis: https://app.any.run/tasks/1fb78537-bdb0-415d-a981-e95c83af5965
Verdict: Malicious activity
Analysis date: April 29, 2025, 07:37:06
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, 4 sections
MD5:

49FFE60434BBF77C913BE31A962DDDC1

SHA1:

2D316B9381610CB09CE042B04CBCE72BBB70A848

SHA256:

A42247A6E0E7F43E20AD9ADBA8C75EB7396C7E2F21D8A3358C94605BB5D31BBF

SSDEEP:

6144:gPrM4zKZYg50xBm6wXncvmxB+kgMaG1Jf:vZYgkvmFVFx

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

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)

    • Reads security settings of Internet Explorer

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)

    • Executes application which crashes

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)
      • srfhvstl.exe (PID: 7376)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7720)

    • Connects to SMTP port

      • svchost.exe (PID: 7720)

  • INFO

    • Checks supported languages

      • srfhvstl.exe (PID: 7376)
      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)

    • Create files in a temporary directory

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)

    • Reads the computer name

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)
      • srfhvstl.exe (PID: 7376)

    • Process checks computer location settings

      • a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe (PID: 5868)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:01:11 15:13:59+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 101376
InitializedDataSize: 45621248
UninitializedDataSize: -
EntryPoint: 0x11ef
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
140
Monitored processes
7
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe wusa.exe no specs wusa.exe srfhvstl.exe werfault.exe no specs svchost.exe werfault.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
5868"C:\Users\admin\AppData\Local\Temp\a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe" C:\Users\admin\AppData\Local\Temp\a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.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
7240"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.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
7352"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.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
7376"C:\Users\admin\srfhvstl.exe" /d"C:\Users\admin\AppData\Local\Temp\a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe" /e550302100000007FC:\Users\admin\srfhvstl.exe
a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\srfhvstl.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
7508C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5868 -s 1040C:\Windows\SysWOW64\WerFault.exe—a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.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
7720svchost.exeC:\Windows\SysWOW64\svchost.exe
srfhvstl.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
7764C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7376 -s 556C:\Windows\SysWOW64\WerFault.exe—srfhvstl.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
1 289
Read events
1 288
Write events
1
Delete events
0

Modification events

(PID) Process:(5868) a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:opyxnzri
Value:
"C:\Users\admin\srfhvstl.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
5868a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exeC:\Users\admin\srfhvstl.exeexecutable
MD5:15B0A1D4D42A1C714BAF8C54A827A07F
SHA256:37DACB0C03007887EEF0DDBDA7866B3EBDB2664B30D7C231189B4BC982E97415
5868a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf.exeC:\Users\admin\AppData\Local\Temp\hyubsrvz.exeexecutable
MD5:7948BAB564ED9A0710C79731A4F78495
SHA256:F2CECEF028D781BB5E54FCEE91457E2F7FA4B6B96E57CDCCBB956D8FFDCD86B8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
24
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6392
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
—
—
whitelisted
6392
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
7984
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
7984
SIHClient.exe
GET
200
95.101.149.131:80
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
—
—
4.231.128.59:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
2104
svchost.exe
4.231.128.59:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6392
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
7720
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
7720
svchost.exe
52.101.11.10:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.110
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 184.30.21.171
  • 95.101.149.131
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
example.org
  • 23.215.0.133
  • 23.215.0.132
  • 96.7.128.186
  • 96.7.128.192
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.11.10
  • 52.101.41.0
  • 52.101.11.15
  • 52.101.9.5
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
a42247a6e0e7f43e20ad9adba8c75eb7396c7e2f21d8a3358c94605bb5d31bbf