| File name: | cf4efad0b9d74151b09be4acfb12d1aea2a9e316b97a2eb7f4ca8ac12b0e6d8c |
| Full analysis: | https://app.any.run/tasks/f90356c6-b5b3-4f61-babd-446d37d93b82 |
| Verdict: | Malicious activity |
| Threats: | DCrat, also known as Dark Crystal RAT, is a remote access trojan (RAT), which was first introduced in 2018. It is a modular malware that can be customized to perform different tasks. For instance, it can steal passwords, crypto wallet information, hijack Telegram and Steam accounts, and more. Attackers may use a variety of methods to distribute DCrat, but phishing email campaigns are the most common. |
| Analysis date: | May 18, 2025, 17:50:06 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 8 sections |
| MD5: | C37F47FD33D86029AB6CB1BB0A08BF6F |
| SHA1: | 7909059BDBCF50E7F2942C34E40D1A9DECE2862F |
| SHA256: | CF4EFAD0B9D74151B09BE4ACFB12D1AEA2A9E316B97A2EB7F4CA8AC12B0E6D8C |
| SSDEEP: | 49152:vP2AgFrKj5G0lvhQ5Qv9I8yzoCNHGUwph+grKrNlTzTaCxESHwRd3ar7zrd0oz7s:MFrKdV2qyH3wXNrAlHWCCtK4DEoiiB |
| .exe | | | InstallShield setup (53.2) |
|---|---|---|
| .exe | | | Win32 Executable Delphi generic (17.5) |
| .scr | | | Windows screen saver (16.1) |
| .exe | | | Win32 Executable (generic) (5.5) |
| .exe | | | Win16/32 Executable Delphi generic (2.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:06:19 22:22:17+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 5120 |
| InitializedDataSize: | 1772544 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x20cc |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.6.0.56855 |
| ProductVersionNumber: | 1.6.0.56855 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Roblox Corporation |
| FileDescription: | Roblox |
| FileVersion: | 1, 6, 0, 6020631 |
| LegalCopyright: | Copyright © 2020 Roblox Corporation. All rights reserved. |
| OriginalFileName: | Roblox.exe |
| ProductName: | Roblox Bootstrapper |
| ProductVersion: | 1, 6, 0, 6020631 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 664 | schtasks.exe /create /tn "uhssvc" /sc ONLOGON /tr "'C:\PortSurrogateAgentWin\uhssvc.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 780 | schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\admin\System.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 864 | schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\PortSurrogateAgentWin\conhost.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1244 | schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\PortSurrogateAgentWin\backgroundTaskHost.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1672 | schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Windows\Tasks\RuntimeBroker.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2148 | schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\PortSurrogateAgentWin\System.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 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
| |||||||||||||||
| 2236 | schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\PortSurrogateAgentWin\wininit.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2316 | schtasks.exe /create /tn "MoUsoCoreWorkerM" /sc MINUTE /mo 11 /tr "'C:\PortSurrogateAgentWin\MoUsoCoreWorker.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2320 | schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Users\admin\System.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (7316) cf4efad0b9d74151b09be4acfb12d1aea2a9e316b97a2eb7f4ca8ac12b0e6d8c.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached |
| Operation: | write | Name: | {FBF23B40-E3F0-101B-8488-00AA003E56F8} {000214E4-0000-0000-C000-000000000046} 0xFFFF |
Value: 01000000000000001060FC4D1DC8DB01 | |||
| (PID) Process: | (7316) cf4efad0b9d74151b09be4acfb12d1aea2a9e316b97a2eb7f4ca8ac12b0e6d8c.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A78039010000403BF2FBF0E31B10848800AA003E56F87D000000 | |||
| (PID) Process: | (7376) DCRatBuild.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbe\OpenWithProgids |
| Operation: | write | Name: | VBEFile |
Value: | |||
| (PID) Process: | (8044) Componentinto.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\a1c1861c89b76d97ed3b401812b6c2d916448418 |
| Operation: | write | Name: | 1b45f725d9f8b17bd9df1d7cfcc5f3f8e6282161 |
Value: 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 | |||
| (PID) Process: | (7660) backgroundTaskHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\backgroundTaskHost_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7660) backgroundTaskHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\backgroundTaskHost_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7660) backgroundTaskHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\backgroundTaskHost_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (7660) backgroundTaskHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\backgroundTaskHost_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (7660) backgroundTaskHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\backgroundTaskHost_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (7660) backgroundTaskHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\backgroundTaskHost_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 8044 | Componentinto.exe | C:\PortSurrogateAgentWin\backgroundTaskHost.exe | executable | |
MD5:CA51FFD6182F5F639488FC1757150859 | SHA256:6A8E0C0B704114274EE0B2F4C1D3E6FDE744D67F8B541286ACF6DCA2BA59797A | |||
| 7376 | DCRatBuild.exe | C:\PortSurrogateAgentWin\4gM4TzK0l7M3P5qV6BycaP.vbe | binary | |
MD5:8155F1CA15A96FA2DC06907D93B4B6A7 | SHA256:558C7372FBBDA846A88BB4B96BB9E3ECBC49EC0B98309DA6358BE9C06D2DA1E2 | |||
| 7376 | DCRatBuild.exe | C:\PortSurrogateAgentWin\pjzcRm68fAPoZM4DG0FPCfob0F.bat | text | |
MD5:0436009FE0D042C6126456CD3AE1EA6C | SHA256:EB71697539B154FB4295ABF2E6F42888E8B4F8EDE17C0E67E1409555E9C6A473 | |||
| 8044 | Componentinto.exe | C:\PortSurrogateAgentWin\System.exe | executable | |
MD5:CA51FFD6182F5F639488FC1757150859 | SHA256:6A8E0C0B704114274EE0B2F4C1D3E6FDE744D67F8B541286ACF6DCA2BA59797A | |||
| 8044 | Componentinto.exe | C:\PortSurrogateAgentWin\MoUsoCoreWorker.exe | executable | |
MD5:CA51FFD6182F5F639488FC1757150859 | SHA256:6A8E0C0B704114274EE0B2F4C1D3E6FDE744D67F8B541286ACF6DCA2BA59797A | |||
| 8044 | Componentinto.exe | C:\Users\Public\Documents\backgroundTaskHost.exe | executable | |
MD5:CA51FFD6182F5F639488FC1757150859 | SHA256:6A8E0C0B704114274EE0B2F4C1D3E6FDE744D67F8B541286ACF6DCA2BA59797A | |||
| 8044 | Componentinto.exe | C:\PortSurrogateAgentWin\eddb19405b7ce1 | text | |
MD5:6DB4253EFA3FBAAC12544CAC6B835C34 | SHA256:4B2A2C1FE2E8894035F13B7040C5DD0108B435B5FD5287C6742EAE9DA946809C | |||
| 8044 | Componentinto.exe | C:\PortSurrogateAgentWin\088424020bedd6 | text | |
MD5:2285118236AA8AAE6BCDF67A1BBE396B | SHA256:A3E06C75F4C8C484FE9F5E0B7C9F579B4B8D3BCBE75A20B8CAA74508320C1921 | |||
| 8044 | Componentinto.exe | C:\Users\admin\System.exe | executable | |
MD5:CA51FFD6182F5F639488FC1757150859 | SHA256:6A8E0C0B704114274EE0B2F4C1D3E6FDE744D67F8B541286ACF6DCA2BA59797A | |||
| 8044 | Componentinto.exe | C:\PortSurrogateAgentWin\conhost.exe | executable | |
MD5:CA51FFD6182F5F639488FC1757150859 | SHA256:6A8E0C0B704114274EE0B2F4C1D3E6FDE744D67F8B541286ACF6DCA2BA59797A | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7876 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7876 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
— | — | 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 |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2112 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 40.126.32.133:443 | 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 |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ck49537.tw1.ru |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Suspected domain Associated with Malware Distribution (.tw1 .ru) |