| File name: | k.ps1 |
| Full analysis: | https://app.any.run/tasks/28486f4e-0e3b-4e14-8944-8eaec6340ac7 |
| Verdict: | Malicious activity |
| Threats: | Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold. |
| Analysis date: | April 29, 2025, 10:46:58 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/plain |
| File info: | Unicode text, UTF-8 (with BOM) text, with very long lines (65384), with CRLF line terminators |
| MD5: | B4E1A3D94A470CA1497E875C3E3DD515 |
| SHA1: | 334391A15B2F2852BB37C48D1680B96B54012AD4 |
| SHA256: | 17A87585D7AED501917965EBB5ED054A433AD9222C88F3297B35E7A45E80799A |
| SSDEEP: | 3072:V5ZolL5447FOT6lpA2WPwzxxnHOe1RH0KsC:V5W5Lg6HAcOe1Rth |
MALICIOUS
Uses AES cipher (POWERSHELL)
- powershell.exe (PID: 5072)
Bypass execution policy to execute commands
- powershell.exe (PID: 5072)
Actions looks like stealing of personal data
- RegAsm.exe (PID: 7728)
Steals credentials from Web Browsers
- RegAsm.exe (PID: 7728)
AGENTTESLA has been detected (SURICATA)
- RegAsm.exe (PID: 7728)
AGENTTESLA has been detected (YARA)
- RegAsm.exe (PID: 7728)
SUSPICIOUS
Uses base64 encoding (POWERSHELL)
- powershell.exe (PID: 5072)
Executable content was dropped or overwritten
- powershell.exe (PID: 5072)
Writes data into a file (POWERSHELL)
- powershell.exe (PID: 5072)
Connects to the server without a host name
- UKJwhOxV.exe (PID: 7256)
Checks for external IP
- svchost.exe (PID: 2196)
- RegAsm.exe (PID: 7728)
Connects to FTP
- RegAsm.exe (PID: 7728)
Connects to unusual port
- RegAsm.exe (PID: 7728)
INFO
Gets a random number, or selects objects randomly from a collection (POWERSHELL)
- powershell.exe (PID: 5072)
Gets data length (POWERSHELL)
- powershell.exe (PID: 5072)
The executable file from the user directory is run by the Powershell process
- UKJwhOxV.exe (PID: 7256)
Checks supported languages
- UKJwhOxV.exe (PID: 7256)
- RegAsm.exe (PID: 7728)
Reads the machine GUID from the registry
- UKJwhOxV.exe (PID: 7256)
- RegAsm.exe (PID: 7728)
Disables trace logs
- UKJwhOxV.exe (PID: 7256)
- RegAsm.exe (PID: 7728)
Checks proxy server information
- UKJwhOxV.exe (PID: 7256)
- RegAsm.exe (PID: 7728)
Reads the computer name
- UKJwhOxV.exe (PID: 7256)
- RegAsm.exe (PID: 7728)
Reads the software policy settings
- slui.exe (PID: 7324)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .txt | | | Text - UTF-8 encoded (100) |
|---|
Total processes
139
Monitored processes
8
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2140 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\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
| |||||||||||||||
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3900 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5072 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass C:\Users\admin\AppData\Local\Temp\k.ps1 | C:\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
| |||||||||||||||
| 7256 | "C:\Users\admin\AppData\Local\Temp\UKJwhOxV.exe" | C:\Users\admin\AppData\Local\Temp\UKJwhOxV.exe | powershell.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: XCXVGDF Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 7264 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\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
| |||||||||||||||
| 7324 | "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=TimerEvent | C:\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
| |||||||||||||||
| 7728 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | UKJwhOxV.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
Total events
6 775
Read events
6 747
Write events
28
Delete events
0
Modification events
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7256) UKJwhOxV.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\UKJwhOxV_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
1
Suspicious files
4
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\H5WK6F5RMQHBE7AT8S05.temp | binary | |
MD5:8D02B95278588CDBDB52D0E2049FE9DD | SHA256:0C5B944675B703CF2146046A81184FE89373AED44C8BEADE12525A6A1D535A78 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF10bd95.TMP | binary | |
MD5:D040F64E9E7A2BB91ABCA5613424598E | SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms | binary | |
MD5:8D02B95278588CDBDB52D0E2049FE9DD | SHA256:0C5B944675B703CF2146046A81184FE89373AED44C8BEADE12525A6A1D535A78 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vpsiypue.4hn.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_5idaxfua.kyz.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Local\Temp\UKJwhOxV.exe | executable | |
MD5:D111B27C6D41E45D62F9021A50D61790 | SHA256:AD72B3256FFC8F88E700AA23FF187FCABE02BD8C08713F59B6583679766DCA33 | |||
| 5072 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:7D58BAC16E418AC793B8302DD611A53F | SHA256:28B226158DE22ABC4E05BADA034A35F0DAEA75387A90CE773C4492A8DF286BB6 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
26
DNS requests
16
Threats
10
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2104 | svchost.exe | GET | 200 | 2.16.164.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2104 | svchost.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7256 | UKJwhOxV.exe | GET | 200 | 176.65.144.23:80 | http://176.65.144.23/ff/kkinng.txt | unknown | — | — | unknown |
7728 | RegAsm.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/line/?fields=hosting | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2560 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2560 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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 |
|---|---|---|---|---|---|---|
2564 | RUXIMICS.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 |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.164.120:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
2104 | svchost.exe | 2.16.164.120:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
2104 | svchost.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
7256 | UKJwhOxV.exe | 176.65.144.23:80 | — | — | DE | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ip-api.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7256 | UKJwhOxV.exe | Misc Attack | ET DROP Spamhaus DROP Listed Traffic Inbound group 30 |
2196 | svchost.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
2196 | svchost.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |
7728 | RegAsm.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
7728 | RegAsm.exe | Device Retrieving External IP Address Detected | POLICY [ANY.RUN] External Hosting Lookup by ip-api |
7728 | RegAsm.exe | Misc activity | INFO [ANY.RUN] FTP protocol command for uploading a file |
7728 | RegAsm.exe | A Network Trojan was detected | ET MALWARE AgentTesla Exfil via FTP |
7728 | RegAsm.exe | A Network Trojan was detected | STEALER [ANY.RUN] AgentTesla Exfiltration (raw TCP) |
7728 | RegAsm.exe | A Network Trojan was detected | STEALER [ANY.RUN] AgentTesla Exfiltration (raw TCP) |
7728 | RegAsm.exe | Misc activity | INFO [ANY.RUN] FTP server is ready for the new user |