File name:

a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa

Full analysis: https://app.any.run/tasks/daef0d49-4792-46fe-9e22-033556ab351c
Verdict: Malicious activity
Analysis date: April 29, 2025, 06:46:45
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:

6241444227C4BA95E1D0BB235B654276

SHA1:

EE01F938EA56DF8082AA62FD1F5FEAD37414D5C5

SHA256:

A280C9ED42ADBEA1A1611A9D2DE91F306C00EB7C2119ACB5736DFE9AD36DCBAA

SSDEEP:

3072:/05xcWAXLADLegYfDScQhGuhO6TUu5qwdnx9PRxpyMunQZg/3Rp44Ws5z:M5xbA7ADSgYfecGt5qUnxVl5uQZapq+

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

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 7832)

  • SUSPICIOUS

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7832)

    • Reads security settings of Internet Explorer

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • Executes application which crashes

      • ruaujufl.exe (PID: 7712)
      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • Executable content was dropped or overwritten

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • Connects to SMTP port

      • svchost.exe (PID: 7832)

  • INFO

    • Reads the computer name

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)
      • ruaujufl.exe (PID: 7712)

    • The sample compiled with english language support

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • Process checks computer location settings

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • Checks supported languages

      • ruaujufl.exe (PID: 7712)
      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)

    • Create files in a temporary directory

      • a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe (PID: 7516)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:04:01 11:14:28+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 154112
InitializedDataSize: 96164864
UninitializedDataSize: -
EntryPoint: 0x480e
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 44.0.0.0
ProductVersionNumber: 44.0.0.0
FileFlagsMask: 0x003f
FileFlags: Special build
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
FileV: 44.0.0.55
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
138
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe wusa.exe no specs wusa.exe ruaujufl.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
7516"C:\Users\admin\AppData\Local\Temp\a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe" C:\Users\admin\AppData\Local\Temp\a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.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\gdi32.dll
7576"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.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
7684"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.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
7712"C:\Users\admin\ruaujufl.exe" /d"C:\Users\admin\AppData\Local\Temp\a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe" /e550302100000007FC:\Users\admin\ruaujufl.exe
a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\ruaujufl.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\gdi32.dll
7792C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7516 -s 1032C:\Windows\SysWOW64\WerFault.exe—a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.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
7832svchost.exeC:\Windows\SysWOW64\svchost.exe
ruaujufl.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
7880C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7712 -s 584C:\Windows\SysWOW64\WerFault.exe—ruaujufl.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
1 425
Read events
1 424
Write events
1
Delete events
0

Modification events

(PID) Process:(7516) a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:ijsrhtlc
Value:
"C:\Users\admin\ruaujufl.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7516a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exeC:\Users\admin\AppData\Local\Temp\tkgnedhl.exeexecutable
MD5:5AF95F52F7D7F0299705A645E6AEE13E
SHA256:E110EF313DABBDE7A27887922FF954075C2DC7AC7A49D3E7B282D6EFE0EFC8F7
7516a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa.exeC:\Users\admin\ruaujufl.exeexecutable
MD5:18FDA7442D12003C4D2257EAAE4D4533
SHA256:2EA524CFF3A513FD4ED38058D51A5F4F39289E9B9BCD36DC307C024551DFDA21
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
28
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.6:80
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
—
—
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
1852
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
1852
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
—
—
192.168.100.255:137
—
—
—
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.6:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
23.216.77.6:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
—
—
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
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
7832
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.216.77.6
  • 23.216.77.28
whitelisted
google.com
  • 172.217.18.14
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.42.10
  • 52.101.9.2
  • 52.101.42.6
  • 52.101.9.0
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 40.126.31.0
  • 20.190.159.23
  • 20.190.159.73
  • 40.126.31.2
  • 20.190.159.68
  • 40.126.31.1
  • 40.126.31.67
  • 20.190.159.0
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
a280c9ed42adbea1a1611a9d2de91f306c00eb7c2119acb5736dfe9ad36dcbaa