File name:

c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8

Full analysis: https://app.any.run/tasks/713169be-6c74-4954-a40b-30e0460695bb
Verdict: Malicious activity
Analysis date: April 29, 2025, 21:08:05
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, 8 sections
MD5:

A8F1E25C2FAF62A7242F2F5AD16E2D1D

SHA1:

AD743A4ACD73C047F97BF3AFD62DE8B35712C4E4

SHA256:

C1B6F2558094157370EA4FAF4999A8A2DDC30773CD839E60C733B72D2B7A5EC8

SSDEEP:

12288:UYry41ERjnSdbbbbbbwuV0VVXEmdmdmdmdmdmdmdmdmdmdmdmdmdmdmdmdmdmdm8:172p

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

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 2316)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)

    • Executable content was dropped or overwritten

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)

    • Executes application which crashes

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)
      • easspedr.exe (PID: 6344)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 2316)

    • Connects to SMTP port

      • svchost.exe (PID: 2316)

  • INFO

    • Create files in a temporary directory

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)

    • Reads the computer name

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)
      • easspedr.exe (PID: 6344)

    • Checks supported languages

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)
      • easspedr.exe (PID: 6344)

    • Process checks computer location settings

      • c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe (PID: 5376)

    • Reads the software policy settings

      • slui.exe (PID: 672)
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: 2018:11:06 19:22:11+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 51200
InitializedDataSize: 88132608
UninitializedDataSize: -
EntryPoint: 0x23a5
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
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe sppextcomobj.exe no specs slui.exe wusa.exe no specs wusa.exe easspedr.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
672"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
2316svchost.exeC:\Windows\SysWOW64\svchost.exe
easspedr.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
3132"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.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
3768C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5376 -s 764C:\Windows\SysWOW64\WerFault.exe—c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.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
4040C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6344 -s 564C:\Windows\SysWOW64\WerFault.exe—easspedr.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
5376"C:\Users\admin\AppData\Local\Temp\c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe" C:\Users\admin\AppData\Local\Temp\c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225501
Modules
Images
c:\users\admin\appdata\local\temp\c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.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
6344"C:\Users\admin\easspedr.exe" /d"C:\Users\admin\AppData\Local\Temp\c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe" /e550302100000007FC:\Users\admin\easspedr.exe
c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225501
Modules
Images
c:\users\admin\easspedr.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
6708"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.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
6964C:\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
Total events
1 747
Read events
1 746
Write events
1
Delete events
0

Modification events

(PID) Process:(5376) c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:hirqgskb
Value:
"C:\Users\admin\easspedr.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
5376c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exeC:\Users\admin\easspedr.exeexecutable
MD5:FDD8F8AD56FD9FCD0AEE7C2819887647
SHA256:2FF6C7D61F30ED8B622DAC69A60AFEC73A1D171F6AC7A1EA17E9F2740208895A
5376c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8.exeC:\Users\admin\AppData\Local\Temp\joytnzwy.exeexecutable
MD5:EC0713F321D515736753FDB02D0FEE5E
SHA256:49E13661549E6D3E667700C363680F0D0DC329F3A6FD9467338B5472F00EFC31
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
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.15:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
2.18.69.217:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
23.63.118.230:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6872
SIHClient.exe
GET
200
2.18.69.217:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6872
SIHClient.exe
GET
200
2.18.69.217:80
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
5588
RUXIMICS.exe
4.231.128.59:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
4.231.128.59:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
4.231.128.59:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.15:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
2.18.69.217:80
www.microsoft.com
AKAMAI-AS
AT
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2316
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
2316
svchost.exe
52.101.10.18:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.142
whitelisted
crl.microsoft.com
  • 23.216.77.15
  • 23.216.77.30
  • 23.216.77.37
  • 23.216.77.21
  • 23.216.77.18
  • 23.216.77.38
  • 23.216.77.41
  • 23.216.77.5
whitelisted
www.microsoft.com
  • 2.18.69.217
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.10.18
  • 52.101.11.15
  • 52.101.10.6
  • 52.101.194.4
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 20.190.160.130
  • 40.126.32.76
  • 40.126.32.133
  • 40.126.32.138
  • 20.190.160.14
  • 20.190.160.66
  • 20.190.160.20
  • 20.190.160.65
whitelisted
ocsp.digicert.com
  • 23.63.118.230
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
c1b6f2558094157370ea4faf4999a8a2ddc30773cd839e60c733b72d2b7a5ec8