File name:

2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe

Full analysis: https://app.any.run/tasks/425e35e1-6011-40b8-a2ff-8b28cb76ff48
Verdict: Malicious activity
Analysis date: May 16, 2025, 21:59:23
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
tofsee
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 7 sections
MD5:

06161050E3B9C6076B20DA793B02C709

SHA1:

70F55FCDF033726E3CB74DA6254624E81A1418D8

SHA256:

2FAD139780CE408D130CF2E6390730475E1739BED7B154292359F84C71608832

SSDEEP:

49152:4syf3NUckEfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfH:4Zf

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

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 5408)

  • SUSPICIOUS

    • Executes application which crashes

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)
      • zbufmuiy.exe (PID: 5332)

    • Reads security settings of Internet Explorer

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)

    • Executable content was dropped or overwritten

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 5408)

    • Connects to SMTP port

      • svchost.exe (PID: 5408)

  • INFO

    • Checks supported languages

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)
      • zbufmuiy.exe (PID: 5332)

    • The sample compiled with chinese language support

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)

    • Reads the computer name

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)
      • zbufmuiy.exe (PID: 5332)

    • Process checks computer location settings

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)

    • Create files in a temporary directory

      • 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe (PID: 5376)
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: 2018:09:24 23:06:32+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 12
CodeSize: 65024
InitializedDataSize: 289792
UninitializedDataSize: -
EntryPoint: 0x2a34
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.4
ProductVersionNumber: 1.0.0.4
FileFlagsMask: 0x006f
FileFlags: Pre-release, Patched
FileOS: Unknown (0x40304)
ObjectFileType: Static library
FileSubtype: 81
LanguageCode: Chinese (Simplified)
CharacterSet: Unicode
FileVersion: 1.0.0.4
InternalName: dgfjhdgfjdf.exe
LegalCopyright: Copyright (C) 2019, dfgjdgfhdgf
ProductVersion: 1.0.0.4
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
148
Monitored processes
16
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs wusa.exe no specs wusa.exe werfault.exe no specs zbufmuiy.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
900C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 896C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
1072C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 892C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
2432C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 956C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
3156C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 832C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
3884C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 976C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
4220"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
4428C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 680C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
4452"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
4652C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 1004C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
5024C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 944C:\Windows\SysWOW64\WerFault.exe—2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.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
3 664
Read events
3 663
Write events
1
Delete events
0

Modification events

(PID) Process:(5376) 2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:jktsiumd
Value:
"C:\Users\admin\zbufmuiy.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
53762fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exeC:\Users\admin\AppData\Local\Temp\zbufmuiy.exeexecutable
MD5:89AB6BC32FFA12201D54D96A61251523
SHA256:FD3316A95899F3027546DB3CF6B8B1685F890D28FCB1B97BEB3B8F5BB4644E2E
53762fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exeC:\Users\admin\zbufmuiy.exeexecutable
MD5:25F18A8906D41396EEC70502AA1DFFF7
SHA256:B81FB07FCC1FDE825BEBBA11DDE3B0F8A9759E551584A8AC9DBC8D959DA7D1C3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
22
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6876
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6876
SIHClient.exe
GET
200
23.35.229.160:80
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
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
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5408
svchost.exe
13.107.246.45:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5408
svchost.exe
52.101.194.12:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
5408
svchost.exe
43.231.4.7:443
—
Gigabit Hosting Sdn Bhd
MY
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.177
  • 23.48.23.160
  • 23.48.23.171
  • 23.48.23.159
  • 23.48.23.169
  • 23.48.23.181
  • 23.48.23.173
  • 23.48.23.161
whitelisted
google.com
  • 142.250.186.110
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
microsoft.com
  • 13.107.246.45
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.194.12
  • 52.101.42.14
  • 52.101.11.2
  • 52.101.194.4
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
yahoo.com
  • —
whitelisted
mta5.am0.yahoodns.net
  • 67.195.204.77
  • 67.195.228.109
  • 67.195.204.73
  • 98.136.96.91
  • 98.136.96.75
  • 98.136.96.74
  • 98.136.96.76
  • 67.195.204.74
malicious
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
2fad139780ce408d130cf2e6390730475e1739bed7b154292359f84c71608832.exe