File name:

sinarr.exe

Full analysis: https://app.any.run/tasks/deac254f-8d15-458a-8074-ebcf48bd457d
Verdict: Malicious activity
Analysis date: April 10, 2025, 15:36:39
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
golang
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows, 8 sections
MD5:

BB1BC09DE4ED146458E8098D3A59B67D

SHA1:

CEDBA5F174FAD396280B89CFD8A36DA4E0D762CC

SHA256:

97A8BA2032D2B25CE9C61840DEF21EB3F9962590CC2B3DBAC9B71C2A4D4F6AD9

SSDEEP:

49152:VSdWl5hCNj1p5zLlmLFsog/TdUppYIBhCikkQpxCUxpckpnt2E1L9LEEOg/8wvUs:V9GVBwaog/TdUcImbTNLb5/xXTUCd

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

      • sinarr.exe (PID: 1348)
      • net.exe (PID: 5380)
      • net.exe (PID: 5544)

    • Run PowerShell with an invisible window

      • powershell.exe (PID: 1300)

    • Starts NET.EXE for service management

      • sinarr.exe (PID: 1348)
      • net.exe (PID: 4108)
      • net.exe (PID: 2644)
      • net.exe (PID: 4464)

  • SUSPICIOUS

    • Creates file in the systems drive root

      • sinarr.exe (PID: 1348)

    • Uses TASKKILL.EXE to kill Office Apps

      • sinarr.exe (PID: 1348)

    • Kill processes via PowerShell

      • powershell.exe (PID: 1300)

    • Executes script without checking the security policy

      • powershell.exe (PID: 1300)

    • Starts POWERSHELL.EXE for commands execution

      • sinarr.exe (PID: 1348)

    • The process bypasses the loading of PowerShell profile settings

      • sinarr.exe (PID: 1348)

  • INFO

    • Reads the time zone

      • net1.exe (PID: 4040)

    • Drops encrypted JS script (Microsoft Script Encoder)

      • sinarr.exe (PID: 1348)

    • Application based on Golang

      • sinarr.exe (PID: 1348)

    • Checks supported languages

      • sinarr.exe (PID: 1348)

    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 1300)
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: AMD AMD64
TimeStamp: 2025:04:04 21:57:40+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Large address aware, No debug
PEType: PE32+
LinkerVersion: 3
CodeSize: 3426304
InitializedDataSize: 2115584
UninitializedDataSize: -
EntryPoint: 0x69220
OSVersion: 6.1
ImageVersion: 1
SubsystemVersion: 6.1
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
151
Monitored processes
22
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start sinarr.exe no specs sppextcomobj.exe no specs slui.exe no specs net.exe no specs conhost.exe no specs net1.exe no specs net.exe no specs conhost.exe no specs net1.exe no specs taskkill.exe no specs conhost.exe no specs powershell.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs net1.exe no specs net.exe no specs conhost.exe no specs net1.exe no specs net.exe no specs conhost.exe no specs net1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
904C:\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
1276"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
1300powershell "-nop -w 1 Stop-Service *veem* -Force; -nop -w 1 Stop-Process *veem* -Force; Stop-Service *Exchange* -Force; Stop-Service *SQL* -Force"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—sinarr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
1348"C:\Users\admin\AppData\Local\Temp\sinarr.exe" C:\Users\admin\AppData\Local\Temp\sinarr.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\sinarr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\umpdc.dll
2192C:\WINDOWS\system32\net1 stop MYSQL /yC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
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\ucrtbase.dll
2644net stop MSSQLSERVER /yC:\Windows\System32\net.exe—sinarr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
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\mpr.dll
c:\windows\system32\wkscli.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\ucrtbase.dll
2772\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—net.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
2960\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—net.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
3240\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—taskkill.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
4040C:\WINDOWS\system32\net1 user Administrator UL6W_aTGN_WSpl /active:yesC:\Windows\System32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
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\ucrtbase.dll
Total events
5 643
Read events
5 643
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
1
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
1300powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_stprk343.wok.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1300powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rqsbsblj.atb.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1300powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_jmreuabf.aeq.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1300powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rmclnqf1.pr0.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1300powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:E02B4B54EC2ADE08FAE66B9C336E6565
SHA256:D2B7B9D3733DFCD24DF21531FE8ECED5FC0BC7BACFAD6BBB5D1D00B90EDA2931
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
17
DNS requests
12
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.18:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
2240
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
2240
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
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
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.18:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4172
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.159.128:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
2104
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2240
SIHClient.exe
4.245.163.56:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.142
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
crl.microsoft.com
  • 23.216.77.18
  • 23.216.77.34
  • 23.216.77.16
  • 23.216.77.23
  • 23.216.77.27
  • 23.216.77.15
  • 23.216.77.32
  • 23.216.77.14
  • 23.216.77.13
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
login.live.com
  • 20.190.159.128
  • 40.126.31.130
  • 20.190.159.64
  • 20.190.159.75
  • 40.126.31.131
  • 20.190.159.0
  • 20.190.159.130
  • 40.126.31.71
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted

Threats

No threats detected
No debug info
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Reports
sinarr.exe