| File name: | KEN.ps1 |
| Full analysis: | https://app.any.run/tasks/31b2bfe4-f5e1-49fc-9852-fd03ffa7aaaa |
| Verdict: | Malicious activity |
| Threats: | FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus. |
| Analysis date: | January 15, 2026, 08:43:54 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/plain |
| File info: | ASCII text, with very long lines (65400), with CRLF line terminators |
| MD5: | 511FD5715C40AF0FF904EDB6A1D9C8CF |
| SHA1: | 8B223DD38C3A18FD85D90F437EBEB2850DE3A09F |
| SHA256: | 95D02B5DB5C6ADA40A762A79710A042E3FDCEF9D8EA2C47E5E81E575A55D57A6 |
| SSDEEP: | 24576:yxuY0MJZj+ejYzRMWihh1vqQQrygSZiLJ7ty:yxrz4mWiB8bxty |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 356 | "C:\Windows\SysWOW64\autofmt.exe" | C:\Windows\SysWOW64\autofmt.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Auto File System Format Utility Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1088 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_compiler.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 1520 | "C:\Windows\SysWOW64\autofmt.exe" | C:\Windows\SysWOW64\autofmt.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Auto File System Format Utility Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1976 | "C:\Windows\SysWOW64\raserver.exe" | C:\Windows\SysWOW64\raserver.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Remote Assistance COM Server Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2256 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_compiler.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 2420 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_compiler.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 2488 | "C:\Windows\SysWOW64\msdt.exe" | C:\Windows\SysWOW64\msdt.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Diagnostics Troubleshooting Wizard Version: 10.0.19041.3636 (WinBuild.160101.0800) | |||||||||||||||
| 2864 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_compiler.exe Exit code: 4294967295 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 3464 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_compiler.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 4028 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_compiler.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| (PID) Process: | (4972) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Security and Maintenance\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0 |
| Operation: | write | Name: | CheckSetting |
Value: 23004100430042006C006F00620000000000000000000000010000000700004000000000 | |||
| (PID) Process: | (4972) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SessionInfo\1\ApplicationViewManagement\W32:0000000000050180 |
| Operation: | write | Name: | VirtualDesktop |
Value: 1000000030304456E9BC50E45F05DB4C86F7D791C25A96C7 | |||
| (PID) Process: | (4972) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Search\JumplistData |
| Operation: | write | Name: | {1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}\WindowsPowerShell\v1.0\powershell.exe |
Value: D672B218FB85DC01 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7492 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RFfe035.TMP | binary | |
MD5:00A03B286E6E0EBFF8D9C492365D5EC2 | SHA256:4DBFC417D053BA6867308671F1C61F4DCAFC61F058D4044DB532DA6D3BDE3615 | |||
| 4972 | explorer.exe | C:\Users\admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat | text | |
MD5:E49C56350AEDF784BFE00E444B879672 | SHA256:A8BD235303668981563DFB5AAE338CB802817C4060E2C199B7C84901D57B7E1E | |||
| 7492 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms | binary | |
MD5:49CDE61A6861A7249FDF0B83197083FB | SHA256:539E989CB73500B1017DF642FC7DB9D5E4402548BF28DD35C921F2A7B2421855 | |||
| 7492 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FRE23UXXC8N12LAT8CMI.temp | binary | |
MD5:49CDE61A6861A7249FDF0B83197083FB | SHA256:539E989CB73500B1017DF642FC7DB9D5E4402548BF28DD35C921F2A7B2421855 | |||
| 7492 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_iyyel25u.h1u.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 7492 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vqxukbe5.t2y.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 7492 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache | binary | |
MD5:B01D4BC09B6EF2732439AE5BE07F411B | SHA256:D9F4E3E4D4F5E910D1518E22B3275FB741C495C5C5DC9867D68B51E07296DEAD | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6768 | MoUsoCoreWorker.exe | GET | 304 | 40.127.240.158:443 | https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop | US | — | — | whitelisted |
6768 | MoUsoCoreWorker.exe | GET | 304 | 40.127.240.158:443 | https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30 | US | — | — | whitelisted |
7332 | SIHClient.exe | GET | 200 | 52.165.164.15:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | US | — | — | whitelisted |
7332 | SIHClient.exe | GET | 200 | 20.165.94.63:443 | https://slscr.update.microsoft.com/sls/ping | US | — | — | whitelisted |
7332 | SIHClient.exe | GET | 304 | 20.165.94.63:443 | https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
5768 | svchost.exe | GET | 200 | 20.73.194.208:443 | https://settings-win.data.microsoft.com/settings/v3.0/WSD/WaaSAssessment?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&ring=Retail&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=10.0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=562&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=WaaSAssessment&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&ServicingBranch=CB&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&HonorWUfBDeferrals=1&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2 | US | text | 5.58 Kb | whitelisted |
6212 | svchost.exe | POST | 200 | 20.190.159.75:443 | https://login.live.com/RST2.srf | US | xml | 11.0 Kb | whitelisted |
6212 | svchost.exe | POST | 200 | 20.190.159.75:443 | https://login.live.com/RST2.srf | US | xml | 10.3 Kb | whitelisted |
6768 | MoUsoCoreWorker.exe | GET | 200 | 40.127.240.158:443 | https://settings-win.data.microsoft.com/settings/v3.0/WaaS/FeatureManagement?IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&CurrentBranch=vb_release&AccountFirstChar=&ActivationChannel=Retail&OEMModel=DELL&FlightRing=Retail&AttrDataVer=186&InstallLanguage=en-US&OSUILocale=en-US&WebExperience=1&FlightingBranchName=&ChassisTypeId=1&OSSkuId=48&App=CDM&InstallDate=1661339444&AppVer=&OSArchitecture=AMD64&DefaultUserRegion=244&TelemetryLevel=1&OSVersion=10.0.19045.4046&DeviceFamily=Windows.Desktop | US | text | 34.1 Kb | whitelisted |
7332 | SIHClient.exe | GET | 200 | 20.165.94.63:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | compressed | 29.1 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5768 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
6768 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
3516 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
5768 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5768 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
5768 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
3412 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6768 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
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 |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |
4972 | explorer.exe | Malware Command and Control Activity Detected | ET MALWARE FormBook CnC Checkin (GET) |
4972 | explorer.exe | Malware Command and Control Activity Detected | ET MALWARE FormBook CnC Checkin (GET) |
Process | Message |
|---|---|
powershell.exe | Attempt 1 failed: Failed to allocate memory in target process
|
powershell.exe | Attempt 2 failed: Failed to allocate memory in target process
|
powershell.exe | Attempt 1 failed: Failed to allocate memory in target process
|
powershell.exe | Attempt 1 failed: Failed to allocate memory in target process
|
powershell.exe | Attempt 1 failed: Failed to allocate memory in target process
|
powershell.exe | Attempt 2 failed: Failed to allocate memory in target process
|
powershell.exe | Attempt 1 failed: Failed to allocate memory in target process
|