| File name: | file.exe |
| Full analysis: | https://app.any.run/tasks/ff6d3aa9-3aaf-4e2f-bf2d-41cbd63a41dc |
| 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: | September 10, 2024, 06:55:28 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 02695C7F7CBCC35F221FB0E577CEDD66 |
| SHA1: | 805AC3333CBB5FDC4D8107FCC4B77F63EF70C319 |
| SHA256: | DE1422F5D42EC545B47C30B518BCAC1A40765611EB48453AA31EDAB447347BF3 |
| SSDEEP: | 49152:FTasGjiQ4Ghb0AbvftH/6iobJorg+JXddmBvIcYBEOL98f8H6kuPXe0JYSQ8tO3w:C0wvZTg+Ddm69BEOKf8TMn/QAO3VMwU5 |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:07:25 09:23:03+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 1885696 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1ce5de |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.2.7.1277 |
| ProductVersionNumber: | 1.2.7.1277 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.2.7.1277 |
| InternalName: | SpotifyStartupTask |
| LegalCopyright: | Copyright (c) 2023, Spotify Ltd |
| OriginalFileName: | SpotifyStartupTask.exe |
| ProductName: | - |
| ProductVersion: | 1.2.7.1277 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 964 | schtasks.exe /create /tn "filef" /sc MINUTE /mo 9 /tr "'C:\Users\admin\AppData\Local\Temp\file.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
| |||||||||||||||
| 1048 | schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Users\Default\Pictures\csrss.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
| |||||||||||||||
| 1164 | schtasks.exe /create /tn "file" /sc ONLOGON /tr "'C:\Users\admin\AppData\Local\Temp\file.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
| |||||||||||||||
| 1280 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\LdlOrv9CBY.bat" " | C:\Windows\System32\cmd.exe | — | file.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1640 | schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Users\Public\dllhost.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
| |||||||||||||||
| 1748 | schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 6 /tr "'C:\Users\Default\Start Menu\taskhostw.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
| |||||||||||||||
| 1940 | schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Users\Default\Start Menu\taskhostw.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
| |||||||||||||||
| 2128 | schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Public\dllhost.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
| |||||||||||||||
| 2224 | schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Public\dllhost.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
| |||||||||||||||
| 2256 | 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
| |||||||||||||||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\35548566bbc1507aa99a194883e550ac7d59944a |
| Operation: | write | Name: | 8e76160d6a2d2a2f7b1477c9a0c33ad3ebfaf3da |
Value: H4sIAAAAAAAEAHXOwQrCQAwE0F8pPYsf4E0seFEoqCfHQ9xGXUx3yyZr/XxbETxUb2F4M+RYrhbAQTkpUPGFshiwowc3xZpaHtLeB4nXGOb85HL209feWU4jdppUp7LOZ/EOaERuUW0KliLF5/xrvu8ZJSu2HDJgpPeR91NPTevDMN11FRkBm+hIgD23HXDxwu/K6QVquzVaAwEAAA== | |||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | winlogon |
Value: "C:\Users\Default\Saved Games\winlogon.exe" | |||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | csrss |
Value: "C:\Users\Default\Pictures\csrss.exe" | |||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | dllhost |
Value: "C:\Users\Public\dllhost.exe" | |||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | dllhost |
Value: "C:\Users\All Users\dllhost.exe" | |||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | taskhostw |
Value: "C:\Users\Default\Start Menu\taskhostw.exe" | |||
| (PID) Process: | (7052) file.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | file |
Value: "C:\Users\admin\AppData\Local\Temp\file.exe" | |||
| (PID) Process: | (6508) winlogon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6508) winlogon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6508) winlogon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\winlogon_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7052 | file.exe | C:\Users\admin\Desktop\zaHrebVC.log | executable | |
MD5:D8BF2A0481C0A17A634D066A711C12E9 | SHA256:2B93377EA087225820A9F8E4F331005A0C600D557242366F06E0C1EAE003D669 | |||
| 7052 | file.exe | C:\ProgramData\dllhost.exe | executable | |
MD5:02695C7F7CBCC35F221FB0E577CEDD66 | SHA256:DE1422F5D42EC545B47C30B518BCAC1A40765611EB48453AA31EDAB447347BF3 | |||
| 7052 | file.exe | C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\ea9f0e6c9e2dcd | text | |
MD5:BD7B89549CC36918DF04DEDD168B8386 | SHA256:863CCB03D9DD79C4B30A3D683A0E79E972B26BA49CB573639E020AD643FB9C01 | |||
| 7052 | file.exe | C:\Users\admin\Desktop\HQLYdHol.log | executable | |
MD5:E9CE850DB4350471A62CC24ACB83E859 | SHA256:7C95D3B38114E7E4126CB63AADAF80085ED5461AB0868D2365DD6A18C946EA3A | |||
| 7052 | file.exe | C:\Users\admin\Desktop\qJutJUJW.log | executable | |
MD5:F4B38D0F95B7E844DD288B441EBC9AAF | SHA256:AAB95596475CA74CEDE5BA50F642D92FA029F6F74F6FAEAE82A9A07285A5FB97 | |||
| 7052 | file.exe | C:\Users\Public\dllhost.exe | executable | |
MD5:02695C7F7CBCC35F221FB0E577CEDD66 | SHA256:DE1422F5D42EC545B47C30B518BCAC1A40765611EB48453AA31EDAB447347BF3 | |||
| 7052 | file.exe | C:\Users\Public\5940a34987c991 | text | |
MD5:C7C95D3CB408E4B646E38F6CEB220C7E | SHA256:1AC7A4C227EF362F5CF0B09E6D7C41C0099ADF003149B45C7B89DCEB9F1F1788 | |||
| 7052 | file.exe | C:\Users\Default\Pictures\886983d96e3d3e | text | |
MD5:CAD059C2FC81AF68C0FD12561EEC1EA6 | SHA256:519C1021A19581E8BB3B7D0D468E592EC15D3F0FC4A5226ECCECE1E292279736 | |||
| 7052 | file.exe | C:\Users\admin\AppData\Local\Temp\tj4wtnso.0.cs | text | |
MD5:80570124D2F10BEAE1B70FDAACD1F0E1 | SHA256:5813D7DD79D140D8687F127A23275F1F9A002A38C9CCB693512FCC0DEDCF253C | |||
| 7052 | file.exe | C:\Users\admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe.exe | executable | |
MD5:CF1A1B2A6F227D5B06AB0B3C8B88618B | SHA256:1FD250A499B2912B1ACEC31A03CAA32F1B328F2861E1383E94F23386F724FB36 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
6652 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6816 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
6564 | 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 |
6508 | winlogon.exe | POST | 200 | 80.211.144.156:80 | http://strepsils.top/VideoVm_requestMultiTestLocal.php | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6164 | RUXIMICS.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6652 | svchost.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6652 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6652 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3260 | svchost.exe | 40.113.103.199:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6816 | svchost.exe | 40.126.32.133:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6816 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
strepsils.top |
| unknown |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2256 | svchost.exe | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
6508 | winlogon.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
6508 | winlogon.exe | A Network Trojan was detected | ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST) |
6508 | winlogon.exe | A Network Trojan was detected | REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST) |
6508 | winlogon.exe | Misc activity | SUSPICIOUS [ANY.RUN] Possible DarkCrystal Rat Encrypted Connection |
6508 | winlogon.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |