File name:

uv-installer.ps1

Full analysis: https://app.any.run/tasks/6da7f18a-c1da-41eb-aa57-35f7a7560fcc
Verdict: Malicious activity
Analysis date: February 22, 2025, 11:33:11
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
arch-exec
Indicators:
MIME: text/plain
File info: ASCII text, with very long lines (367)
MD5:

0E2AF489D1ECBEB4F860D218FC47CAAA

SHA1:

329CC4747AF9AC0834C96158F669994BCE064DCF

SHA256:

2BBC7651618AD8F157C5E5D1DD32E1B3E2BF8AF1859C244596A635DB963BD9C0

SSDEEP:

384:07sanH74vczieoWPJdTRBfMdP4h/b9GiQY:07syH7icloGHVBfMdP4h/b9GiQY

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

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 4516)

    • Dynamically loads an assembly (POWERSHELL)

      • powershell.exe (PID: 4516)

    • Script downloads file (POWERSHELL)

      • powershell.exe (PID: 4516)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • powershell.exe (PID: 4516)

    • Creates new GUID (POWERSHELL)

      • powershell.exe (PID: 4516)

    • Gets file extension (POWERSHELL)

      • powershell.exe (PID: 4516)

    • Writes data into a file (POWERSHELL)

      • powershell.exe (PID: 4516)

  • INFO

    • Disables trace logs

      • powershell.exe (PID: 4516)

    • Checks whether the specified file exists (POWERSHELL)

      • powershell.exe (PID: 4516)

    • Checks proxy server information

      • powershell.exe (PID: 4516)

    • Checks if a key exists in the options dictionary (POWERSHELL)

      • powershell.exe (PID: 4516)

    • Uses string replace method (POWERSHELL)

      • powershell.exe (PID: 4516)

    • Checks supported languages

      • uvx.exe (PID: 2008)

    • Manual execution by a user

      • uvx.exe (PID: 2008)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
123
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start powershell.exe conhost.exe no specs uvx.exe no specs conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2008"C:\Users\admin\Desktop\uvx.exe" C:\Users\admin\Desktop\uvx.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\desktop\uvx.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\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2996\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—uvx.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
4516"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass C:\Users\admin\Desktop\uv-installer.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
explorer.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\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
4724\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.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
Total events
5 804
Read events
5 801
Write events
2
Delete events
1

Modification events

(PID) Process:(4516) powershell.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:Path
Value:
C:\Users\admin\.local\bin;%USERPROFILE%\AppData\Local\Microsoft\WindowsApps
(PID) Process:(4516) powershell.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:cargo-dist-95614123-5ef0-4298-81c5-27169a106e04
Value:
cargo-dist-dummy
(PID) Process:(4516) powershell.exeKey:HKEY_CURRENT_USER\Environment
Operation:delete valueName:cargo-dist-95614123-5ef0-4298-81c5-27169a106e04
Value:
cargo-dist-dummy
Executable files
2
Suspicious files
7
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
4516powershell.exeC:\Users\admin\AppData\Local\Temp\da66b933-65b8-4c4e-89f3-c2e762f0d444\uv.exe —
MD5:—
SHA256:—
4516powershell.exeC:\Users\admin\.local\bin\uv.exe —
MD5:—
SHA256:—
4516powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0TSPMBS7Y5GUWBQ802VH.tempbinary
MD5:9EC906BEA4BF5D19FC4DCE264E9730F4
SHA256:D8FBB89169D6F8892900CAF2AD239A1670379948F565C0AB7F39702691E2A171
4516powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_32plx030.nyj.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
4516powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF1360b1.TMPbinary
MD5:D040F64E9E7A2BB91ABCA5613424598E
SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670
4516powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCachebinary
MD5:C904B83F3EB6B36C24B175843EAE2F18
SHA256:AE9C3B418FC314078AEA3B8FE77670BDBD72E127D1DAE886D031A73C2074B64F
4516powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_04aljzap.vkv.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
4516powershell.exeC:\Users\admin\AppData\Local\uv\uv-receipt.jsonbinary
MD5:080C54A4CCE85142E9DA5E228CFA5577
SHA256:9A1106062062B88343F8BE2B9DCB5DDC28D947B0E0D5693BAEE206E3A417E201
4516powershell.exeC:\Users\admin\AppData\Local\Temp\da66b933-65b8-4c4e-89f3-c2e762f0d444\uvx.exeexecutable
MD5:F2B642BF4CE066729FF87614F7335CA9
SHA256:A5AC51B42B372114AC5F3EC2D70F7D137ED4ACE6491883052DDA6EA518D1284C
4516powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:D3C052BC4E1A9328EE072B6508E7F3D6
SHA256:C86CB9B3A0A0540E7F80F9F53CBE81E716D9B578FF4762CAF41E4EE695E559D8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
24
DNS requests
9
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1576
RUXIMICS.exe
GET
200
23.53.40.170:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
2632
svchost.exe
GET
200
23.53.40.170:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.53.40.170:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1576
RUXIMICS.exe
GET
200
23.52.120.96:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2632
svchost.exe
GET
200
23.52.120.96:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
302
140.82.121.3:443
https://github.com/astral-sh/uv/releases/download/0.6.2/uv-x86_64-pc-windows-msvc.zip
unknown
—
—
—
4712
MoUsoCoreWorker.exe
GET
200
23.52.120.96:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
2632
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
1576
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
2.16.110.131:443
www.bing.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1576
RUXIMICS.exe
23.53.40.170:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2632
svchost.exe
23.53.40.170:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.53.40.170:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1576
RUXIMICS.exe
23.52.120.96:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 20.73.194.208
whitelisted
www.bing.com
  • 2.16.110.131
  • 2.16.110.145
  • 2.16.110.123
  • 2.16.110.192
  • 2.16.110.147
  • 2.16.110.130
  • 2.16.110.121
  • 2.16.110.195
  • 2.16.110.144
whitelisted
google.com
  • 172.217.18.14
whitelisted
crl.microsoft.com
  • 23.53.40.170
  • 23.53.41.83
  • 23.53.41.96
  • 23.53.40.169
  • 23.53.40.171
  • 23.53.41.90
  • 23.53.41.97
  • 23.53.41.82
  • 23.53.40.203
whitelisted
www.microsoft.com
  • 23.52.120.96
whitelisted
github.com
  • 140.82.121.3
whitelisted
objects.githubusercontent.com
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.108.133
  • 185.199.111.133
whitelisted
self.events.data.microsoft.com
  • 20.189.173.6
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET HUNTING Terse Request for Zip File (GET)
No debug info
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Reports
uv-installer.ps1