File name:

Utilman.exe.7z

Full analysis: https://app.any.run/tasks/3bbec8d7-7382-4afa-af66-af85c17aa5c7
Verdict: Malicious activity
Analysis date: August 21, 2024, 02:18:04
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

13FAE8E742C3A678D41A1AB50724CE2D

SHA1:

9A95CD7F6CBA88ECB66CF60D553BFAA972C12FE9

SHA256:

12E0F6C867BE2B9DFC09A6C1CF7354AD3DB30074BC2A0B59A5EDF3B39F7C9B97

SSDEEP:

3072:tC5S8erYyRdrmFR8nuos2Tv7bDUs0sWbO0r0:r8GYsdSmuJKXD90Dbtr0

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

    • Starts NET.EXE to view/add/change user profiles

      • Utilman.exe (PID: 6240)
      • net.exe (PID: 6448)
      • Utilman.exe (PID: 6484)
      • net.exe (PID: 4876)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 6668)

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 6668)

    • Starts a Microsoft application from unusual location

      • Utilman.exe (PID: 6240)
      • Utilman.exe (PID: 6484)

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 6668)

  • INFO

    • Checks supported languages

      • Utilman.exe (PID: 6240)
      • Utilman.exe (PID: 6484)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6668)

    • Manual execution by a user

      • Utilman.exe (PID: 6484)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (v0.4) (57.1)
.7z | 7-Zip compressed archive (gen) (42.8)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
141
Monitored processes
9
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe utilman.exe no specs conhost.exe no specs net.exe no specs net1.exe no specs utilman.exe no specs conhost.exe no specs net.exe no specs net1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
964C:\WINDOWS\system32\net1 userC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\netutils.dll
c:\windows\system32\samcli.dll
1556C:\WINDOWS\system32\net1 userC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\samcli.dll
c:\windows\system32\netutils.dll
4876net userC:\Windows\System32\net.exe—Utilman.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\net.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
6180\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—Utilman.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6240"C:\Users\admin\AppData\Local\Temp\Rar$EXb6668.1135\Utilman.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb6668.1135\Utilman.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
10.0.22621.3672 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb6668.1135\utilman.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\wldp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
6448net userC:\Windows\System32\net.exe—Utilman.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\net.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\mpr.dll
6480\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—Utilman.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6484"C:\Users\admin\Desktop\Utilman.exe" C:\Users\admin\Desktop\Utilman.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225786
Version:
10.0.22621.3672 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\desktop\utilman.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\wldp.dll
c:\windows\system32\advapi32.dll
6668"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Utilman.exe.7zC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
Total events
6 037
Read events
6 016
Write events
21
Delete events
0

Modification events

(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Utilman.exe.7z
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(6668) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6668WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIb6668.5427\Utilman.exeexecutable
MD5:428CEC6B0034E0F183EB5BAE887BE480
SHA256:3F6AA206177BEBB29FC534C587A246E0F395941640F3F266C80743AF95A02150
6668WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb6668.1135\Utilman.exeexecutable
MD5:428CEC6B0034E0F183EB5BAE887BE480
SHA256:3F6AA206177BEBB29FC534C587A246E0F395941640F3F266C80743AF95A02150
6668WinRAR.exeC:\Users\admin\Desktop\Utilman.exeexecutable
MD5:428CEC6B0034E0F183EB5BAE887BE480
SHA256:3F6AA206177BEBB29FC534C587A246E0F395941640F3F266C80743AF95A02150
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
31
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
236
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6988
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
4692
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
420
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
3260
svchost.exe
40.113.110.67:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
236
svchost.exe
20.190.159.75:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
236
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
6988
backgroundTaskHost.exe
20.223.35.26:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
6988
backgroundTaskHost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
google.com
  • 172.217.16.206
whitelisted
client.wns.windows.com
  • 40.113.110.67
  • 40.113.103.199
whitelisted
login.live.com
  • 20.190.159.75
  • 40.126.31.73
  • 20.190.159.4
  • 20.190.159.64
  • 20.190.159.73
  • 20.190.159.68
  • 20.190.159.71
  • 20.190.159.2
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted
slscr.update.microsoft.com
  • 13.85.23.86
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.166.126.56
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.29
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
Utilman.exe.7z