File name:

sd2.ps1

Full analysis: https://app.any.run/tasks/619ce9e6-afee-4bcf-bb94-c81cc2aea52c
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: September 16, 2024, 18:58:06
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
stealer
koistealer
koiloader
koi
Indicators:
MIME: text/plain
File info: ASCII text, with CRLF line terminators
MD5:

5FE87CD1D970142EEEF6C72303E0F85C

SHA1:

3AB80E28723EB51D6155F9C6F7B511704A901F7B

SHA256:

C9B4352A1DBFA2F33E7C4DD6F49D56C3FA4AD3C9DB37B5F9D3E1D1238F996A83

SSDEEP:

6144:0uoQFSfLmYP3HrM4kbC9nzubyGudsKGCYN9pvRXo8M1sezukkrQzHt1g3te5KMiN:68Sh/OeXyCgde5Y5Yz9lYR

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: 3112)
    • Downloads the requested resource (POWERSHELL)

      • powershell.exe (PID: 3112)
    • KOI has been detected (SURICATA)

      • powershell.exe (PID: 3112)
    • Connects to the CnC server

      • powershell.exe (PID: 3112)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Disables trace logs

      • powershell.exe (PID: 3112)
    • Checks proxy server information

      • powershell.exe (PID: 3112)
    • Uses string split method (POWERSHELL)

      • powershell.exe (PID: 3112)
    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 3112)
    • Gets data length (POWERSHELL)

      • powershell.exe (PID: 3112)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
131
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
2868\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exepowershell.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
3112"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass C:\Users\admin\AppData\Local\Temp\sd2.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
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
Total events
4 816
Read events
4 802
Write events
14
Delete events
0

Modification events

(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(3112) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
0
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3112powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_gmuwoyfv.zee.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
3112powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF129e4b.TMPbinary
MD5:D040F64E9E7A2BB91ABCA5613424598E
SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670
3112powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_0wusgot1.txg.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
3112powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msbinary
MD5:027D6F7DB2D758DBED3EC12F143C0C77
SHA256:01CE665656A87264300A18A76D1498820B8F9BBDD5057BBF27D56D28197E7D82
3112powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BFBD92Q5U1A9PBLFWHKA.tempbinary
MD5:027D6F7DB2D758DBED3EC12F143C0C77
SHA256:01CE665656A87264300A18A76D1498820B8F9BBDD5057BBF27D56D28197E7D82
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
35
DNS requests
12
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3112
powershell.exe
GET
200
172.104.224.182:80
http://172.104.224.182/index.php?id=bb926e54-e3ca-40fd-ae90-2764341e7792&subid=ovTtI0ya
unknown
unknown
6864
svchost.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
6856
SIHClient.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6856
SIHClient.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
6416
svchost.exe
GET
200
192.229.221.95:80
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
6864
svchost.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
6224
RUXIMICS.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3112
powershell.exe
172.104.224.182:80
Linode, LLC
DE
unknown
6864
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6864
svchost.exe
23.218.209.163:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
2120
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3260
svchost.exe
52.159.126.152:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6416
svchost.exe
20.190.160.20:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.174
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 51.124.78.146
whitelisted
www.microsoft.com
  • 23.218.209.163
whitelisted
client.wns.windows.com
  • 52.159.126.152
whitelisted
login.live.com
  • 20.190.160.20
  • 40.126.32.68
  • 40.126.32.136
  • 40.126.32.138
  • 20.190.160.22
  • 40.126.32.74
  • 40.126.32.133
  • 20.190.160.14
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
slscr.update.microsoft.com
  • 20.114.59.183
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 52.165.164.15
whitelisted

Threats

PID
Process
Class
Message
3112
powershell.exe
A Network Trojan was detected
ET MALWARE Win32/Koi Stealer CnC Checkin (POST) M1
3112
powershell.exe
A Network Trojan was detected
LOADER [ANY.RUN] Koi HTTP GET Request
No debug info