File name:

bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8

Full analysis: https://app.any.run/tasks/dda84952-2ef1-4bc9-b567-917f820fdf37
Verdict: Malicious activity
Analysis date: April 29, 2025, 19:50:43
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, 4 sections
MD5:

C34B3F8AC38ACF2E8670B170B36C3D8A

SHA1:

3DF7571FEE3FF6D4E919D0BE988E1B0B43E7725F

SHA256:

BDEF8EB6654324D0655FCFAA766A36731B48466C97C410FFD39E87D9F5C75CC8

SSDEEP:

12288:3BMYUJeIcJigVumNooooooooooooooooooooooooooooooooooooooooooooooot:3BY8Bz4m

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

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 7880)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)

    • Reads security settings of Internet Explorer

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)

    • Executes application which crashes

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)
      • acvgnvjz.exe (PID: 7652)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7880)

    • Connects to SMTP port

      • svchost.exe (PID: 7880)

  • INFO

    • Create files in a temporary directory

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)

    • Checks supported languages

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)
      • acvgnvjz.exe (PID: 7652)

    • Reads the computer name

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)
      • acvgnvjz.exe (PID: 7652)

    • Process checks computer location settings

      • bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe (PID: 7328)

    • Reads the software policy settings

      • slui.exe (PID: 7376)
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: 2020:07:29 11:21:49+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 219648
InitializedDataSize: 45662208
UninitializedDataSize: -
EntryPoint: 0x31b5
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
140
Monitored processes
10
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe sppextcomobj.exe no specs slui.exe wusa.exe no specs wusa.exe acvgnvjz.exe werfault.exe no specs #TOFSEE svchost.exe 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
7328"C:\Users\admin\AppData\Local\Temp\bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe" C:\Users\admin\AppData\Local\Temp\bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.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
7344C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
7376"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
7528"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.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
7628"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.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
7652"C:\Users\admin\acvgnvjz.exe" /d"C:\Users\admin\AppData\Local\Temp\bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe" /e550302100000007FC:\Users\admin\acvgnvjz.exe
bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\acvgnvjz.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
7732C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7328 -s 1040C:\Windows\SysWOW64\WerFault.exe—bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.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
7880svchost.exeC:\Windows\SysWOW64\svchost.exe
acvgnvjz.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
7964C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7652 -s 584C:\Windows\SysWOW64\WerFault.exe—acvgnvjz.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
1 922
Read events
1 921
Write events
1
Delete events
0

Modification events

(PID) Process:(7328) bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:ghqpfrja
Value:
"C:\Users\admin\acvgnvjz.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7328bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exeC:\Users\admin\AppData\Local\Temp\kmhngtd.exeexecutable
MD5:A3BC99F5B19A082F772C563B1E2B5F29
SHA256:1341DF9D0E3C57F2C0BA50F5020796BF06B6A6C432A07A57B0C7D06A0FD67CAD
7328bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8.exeC:\Users\admin\acvgnvjz.exeexecutable
MD5:77CB5BC020222A956CDD11CD49A4D1F3
SHA256:8BD9FCC333BC954E78D32057B02B549B20234C752F4FCA841324F67A0F9EAA43
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
26
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
2320
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
2320
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
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
—
—
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2112
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
7880
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
7880
svchost.exe
52.101.40.4:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
whitelisted
google.com
  • 142.250.185.238
whitelisted
crl.microsoft.com
  • 2.16.241.19
  • 2.16.241.12
whitelisted
www.microsoft.com
  • 95.101.149.131
  • 23.35.229.160
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.40.4
  • 52.101.42.14
  • 52.101.42.10
  • 52.101.42.18
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 20.190.160.2
  • 40.126.32.140
  • 20.190.160.132
  • 20.190.160.65
  • 40.126.32.76
  • 20.190.160.20
  • 20.190.160.131
  • 40.126.32.136
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
bdef8eb6654324d0655fcfaa766a36731b48466c97c410ffd39e87d9f5c75cc8