File name:

1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe

Full analysis: https://app.any.run/tasks/58bfa127-0f65-40c4-b9cd-bc955633deb6
Verdict: Malicious activity
Analysis date: May 16, 2025, 15:06:12
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
tofsee
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 system file, for MS Windows, 7 sections
MD5:

E3BD1E8F717A1AF3AD1F5C7261656BBC

SHA1:

B13A93F77965E1F3B76D8B0EA646CD48C4C99ECD

SHA256:

1F992B1DEC6B3355F83D65661A7679330D86E6BE1A82863C106E96821D6F4B30

SSDEEP:

49152:Owx1kSpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpwpb:P7

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

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 8100)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)

    • Reads security settings of Internet Explorer

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)

    • Executes application which crashes

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)
      • rauzrqlh.exe (PID: 7976)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 8100)

    • Connects to SMTP port

      • svchost.exe (PID: 8100)

  • INFO

    • Checks supported languages

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)
      • rauzrqlh.exe (PID: 7976)

    • Create files in a temporary directory

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)

    • Reads the computer name

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)
      • rauzrqlh.exe (PID: 7976)

    • Process checks computer location settings

      • 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe (PID: 7320)
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: 2018:03:26 16:52:44+00:00
ImageFileCharacteristics: Executable, 32-bit, System file
PEType: PE32
LinkerVersion: 12
CodeSize: 53760
InitializedDataSize: 91185664
UninitializedDataSize: -
EntryPoint: 0x26e7
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
149
Monitored processes
17
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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 rauzrqlh.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs slui.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1228C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
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
7320"C:\Users\admin\AppData\Local\Temp\1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe" C:\Users\admin\AppData\Local\Temp\1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7444C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 680C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7496C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 824C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7548C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 824C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7604C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 952C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7652C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 944C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7712C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 944C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
7760C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7320 -s 1008C:\Windows\SysWOW64\WerFault.exe—1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.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
3 800
Read events
3 799
Write events
1
Delete events
0

Modification events

(PID) Process:(7320) 1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:bclkamev
Value:
"C:\Users\admin\rauzrqlh.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
73201f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exeC:\Users\admin\rauzrqlh.exeexecutable
MD5:B41A4CD3F35D540238180AF62F763C84
SHA256:24B29FBFA1B78F5A601EF7CFC285F988994C5E02998373E0C932B5415523DCBF
73201f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exeC:\Users\admin\AppData\Local\Temp\yatelthx.exeexecutable
MD5:F47D7E64DF2863C30C11673C2CB018AC
SHA256:8AE603D7D1131DDD87C9FC0EACE09AAE80FA0F473683E7CDF4D0158B5C7BD0CF
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
69.192.161.161:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
69.192.161.161:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
23.216.77.17:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
7084
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
7084
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
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
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
51.124.78.146:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
51.124.78.146:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
23.216.77.17:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
69.192.161.161:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5496
MoUsoCoreWorker.exe
69.192.161.161:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.32.72:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
8100
svchost.exe
13.107.253.45:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 172.217.18.14
whitelisted
crl.microsoft.com
  • 23.216.77.17
  • 23.216.77.21
  • 23.216.77.28
  • 23.216.77.32
  • 23.216.77.25
  • 23.216.77.26
  • 23.216.77.35
  • 23.216.77.20
  • 23.216.77.31
whitelisted
www.microsoft.com
  • 69.192.161.161
  • 23.35.229.160
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 40.126.32.72
  • 20.190.160.131
  • 20.190.160.3
  • 20.190.160.14
  • 20.190.160.132
  • 40.126.32.74
  • 20.190.160.67
  • 20.190.160.20
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
microsoft.com
  • 13.107.253.45
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.9.5
  • 52.101.41.4
  • 52.101.41.56
  • 52.101.8.51
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
1f992b1dec6b3355f83d65661a7679330d86e6be1a82863c106e96821d6f4b30.exe