File name:

bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf

Full analysis: https://app.any.run/tasks/7adde93c-5f53-4db9-90de-d07d5beb7095
Verdict: Malicious activity
Analysis date: April 29, 2025, 19:43:41
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, 6 sections
MD5:

615FAE2C0295F86D5324E4256A9E569E

SHA1:

C547BA1657928D9937C32055EE39C0B7A6A41AC1

SHA256:

BD840E435F2CFBA118A953D224FCAC9E83360A8D30614776EC8E492D8206CFBF

SSDEEP:

49152:4APZocp/p/FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFR:4APZocp/J

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

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 1532)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)

    • Executable content was dropped or overwritten

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 1532)

    • Executes application which crashes

      • trabkgvr.exe (PID: 1196)
      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)

    • Connects to SMTP port

      • svchost.exe (PID: 1532)

  • INFO

    • Create files in a temporary directory

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)

    • Checks supported languages

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)
      • trabkgvr.exe (PID: 1196)

    • Reads the computer name

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)
      • trabkgvr.exe (PID: 1196)

    • Process checks computer location settings

      • bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe (PID: 2852)
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: 2018:06:30 14:00:39+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 141824
InitializedDataSize: 5316096
UninitializedDataSize: -
EntryPoint: 0x1810
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 28.0.0.0
ProductVersionNumber: 28.0.0.0
FileFlagsMask: 0x003f
FileFlags: Debug
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
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 bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe wusa.exe no specs wusa.exe trabkgvr.exe #TOFSEE svchost.exe werfault.exe no specs sppextcomobj.exe no specs werfault.exe no specs slui.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1196"C:\Users\admin\trabkgvr.exe" /d"C:\Users\admin\AppData\Local\Temp\bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe" /e550302100000007FC:\Users\admin\trabkgvr.exe
bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\trabkgvr.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
1532svchost.exeC:\Windows\SysWOW64\svchost.exe
trabkgvr.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
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
2852"C:\Users\admin\AppData\Local\Temp\bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe" C:\Users\admin\AppData\Local\Temp\bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.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
4988C:\WINDOWS\SysWOW64\WerFault.exe -u -p 1196 -s 560C:\Windows\SysWOW64\WerFault.exe—trabkgvr.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
5124C:\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
5280"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.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
5864"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
6028"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.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
6644C:\WINDOWS\SysWOW64\WerFault.exe -u -p 2852 -s 912C:\Windows\SysWOW64\WerFault.exe—bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.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
1 581
Read events
1 580
Write events
1
Delete events
0

Modification events

(PID) Process:(2852) bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:abkjzldu
Value:
"C:\Users\admin\trabkgvr.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2852bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exeC:\Users\admin\trabkgvr.exeexecutable
MD5:A7D2BE50D1D3F1BB8C3CE24101E98741
SHA256:6377838A83E12D3D72706ED51B007F62733DD74669A3C601ED6966C4AB6CD345
2852bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf.exeC:\Users\admin\AppData\Local\Temp\trabkgvr.exeexecutable
MD5:424ED8286410DEA55B0807D7FBC11875
SHA256:8A3D94B8B7C239D9946EF7C0E226A5F4237F5639B182EDD807B5F0E4140A23B9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
25
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.21:80
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
6544
svchost.exe
GET
200
23.54.109.203:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
672
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
672
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
4
System
192.168.100.255:137
—
—
—
whitelisted
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.21:80
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
1532
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
1532
svchost.exe
52.101.8.51:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
2112
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 51.124.78.146
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 23.216.77.21
  • 23.216.77.30
  • 23.216.77.14
  • 23.216.77.22
  • 23.216.77.10
  • 23.216.77.19
  • 23.216.77.29
  • 23.216.77.23
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
google.com
  • 142.250.186.174
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.8.51
  • 52.101.40.6
  • 52.101.194.19
  • 52.101.42.18
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 40.126.31.73
  • 40.126.31.2
  • 20.190.159.23
  • 40.126.31.128
  • 40.126.31.1
  • 20.190.159.75
  • 20.190.159.131
  • 40.126.31.131
whitelisted
ocsp.digicert.com
  • 23.54.109.203
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
bd840e435f2cfba118a953d224fcac9e83360a8d30614776ec8e492d8206cfbf