| File name: | 2025-04-05_fef8d34cd220a6cbb1afeb3724f07326_black-basta_cova_luca-stealer |
| Full analysis: | https://app.any.run/tasks/380f1366-2cbf-435a-b156-0c73e972db52 |
| 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: | April 05, 2025, 18:12:23 |
| 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: | FEF8D34CD220A6CBB1AFEB3724F07326 |
| SHA1: | 4071FC42DE39CA2113EF210D491520CF2755F238 |
| SHA256: | 0FDCE8A1AE85AD4A8901E5990D5A28A7914CFC73ED1E24E7132DBD9C6999D08D |
| SSDEEP: | 98304:iRl6UB2Rzv2nR5J5Ki40A9re1eeU+jIAOejXjAJDLgeZlwKlCmDfTlW/T2kVK+pa:EmU0 |
| .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: | 3643904 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x20cc |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.7.3.0 |
| ProductVersionNumber: | 3.7.3.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | master131 |
| FileDescription: | Extreme Injector |
| FileVersion: | 3.7.3.0 |
| InternalName: | Extreme Injector.exe |
| LegalCopyright: | Copyright © 2017 |
| LegalTrademarks: | master131 |
| OriginalFileName: | Extreme Injector.exe |
| ProductName: | Extreme Injector |
| ProductVersion: | 3.7.3.0 |
| AssemblyVersion: | 3.7.3.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 536 | schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Program Files\MSBuild\Microsoft\dllhost.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 616 | schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 7 /tr "'C:\Program Files\WindowsPowerShell\Configuration\Schema\StartMenuExperienceHost.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 672 | schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Recovery\OEM\RuntimeBroker.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 744 | "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/' | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | conhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 864 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.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
| |||||||||||||||
| 920 | schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Recovery\Logs\RuntimeBroker.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1056 | schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Recovery\Logs\RuntimeBroker.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1348 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.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
| |||||||||||||||
| 1452 | schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\Logs\RuntimeBroker.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 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
| |||||||||||||||
| (PID) Process: | (7784) Extreme Injector v3.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (7800) Extreme Injector 3.7.3.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbe\OpenWithProgids |
| Operation: | write | Name: | VBEFile |
Value: | |||
| (PID) Process: | (7740) 2025-04-05_fef8d34cd220a6cbb1afeb3724f07326_black-basta_cova_luca-stealer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (8024) Extreme Injector v3.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7740 | 2025-04-05_fef8d34cd220a6cbb1afeb3724f07326_black-basta_cova_luca-stealer.exe | C:\Users\admin\AppData\Local\Temp\Extreme Injector 3.7.3.exe | executable | |
MD5:D0A2EAAEE2BE28946BE99E4AA2B3DBAA | SHA256:3567BA838987AD5C30FC74726805CC07388A24B384AEB8CC97E00D3D93644114 | |||
| 7800 | Extreme Injector 3.7.3.exe | C:\Users\admin\AppData\Local\Temp\componentfontcrtNet\QkdwQjwBCaUMagRPPi2SRPwyhQS8NmZ9moDL7FaWB2P0sBk6uE4kcSS.vbe | binary | |
MD5:37FCCBD9D2935AAFF6E4276F1A0AA536 | SHA256:5D0B3ACE856B889AE26C44CD3C36EB8E0E2CB182F9D712808F7D9E9FC413F599 | |||
| 7256 | conhost.exe | C:\Users\admin\Desktop\DatnSgPH.log | executable | |
MD5:0B2AFABFAF0DD55AD21AC76FBF03B8A0 | SHA256:DD4560987BD87EF3E6E8FAE220BA22AA08812E9743352523C846553BD99E4254 | |||
| 7740 | 2025-04-05_fef8d34cd220a6cbb1afeb3724f07326_black-basta_cova_luca-stealer.exe | C:\Users\admin\AppData\Local\Temp\Extreme Injector v3.exe | executable | |
MD5:EC801A7D4B72A288EC6C207BB9FF0131 | SHA256:B65F40618F584303CA0BCF9B5F88C233CC4237699C0C4BF40BA8FACBE8195A46 | |||
| 7800 | Extreme Injector 3.7.3.exe | C:\Users\admin\AppData\Local\Temp\componentfontcrtNet\conhost.exe | executable | |
MD5:C1CF148183E5AB214567801AE767AA34 | SHA256:3ACAA756C027E659C1398CE5242DB8DEC6115E7DA0B9A0623BC0577C6B6FE21C | |||
| 7800 | Extreme Injector 3.7.3.exe | C:\Users\admin\AppData\Local\Temp\componentfontcrtNet\H1f9DwWnqZ5wh8yqjK.bat | text | |
MD5:0174A9F4993254748FC46E5F2BB985FC | SHA256:182A5497B3F1EA1D579D20DF80BFC9B1D0C74B49A7D018EAD5F3B42DD4294A59 | |||
| 8024 | Extreme Injector v3.exe | C:\Users\admin\Desktop\settings.xml | xml | |
MD5:8B3583811F0359238EA376CC060F03DF | SHA256:6C8307892999C37BC66AFB91B22423C2A76438D1920ABDDE2F67EEE4E8ADE3A7 | |||
| 6640 | conhost.exe | C:\Windows\bcastdvr\ea1d8f6d871115 | text | |
MD5:FCF1F7094837C3EFB703734579DB3345 | SHA256:— | |||
| 6640 | conhost.exe | C:\Users\admin\AppData\Local\Temp\componentfontcrtNet\088424020bedd6 | text | |
MD5:47177FFCE5657ACFD2E655ED2FFA6E4F | SHA256:58047A182C1AFFA0BD0F4FDE329FE7694A1C57AC1B4DD3649EBC2920DB9E9A10 | |||
| 6640 | conhost.exe | C:\Users\admin\Desktop\MSkDmvom.log | executable | |
MD5:0B2AFABFAF0DD55AD21AC76FBF03B8A0 | SHA256:DD4560987BD87EF3E6E8FAE220BA22AA08812E9743352523C846553BD99E4254 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
5668 | dllhost.exe | POST | 200 | 172.67.159.138:80 | http://703035cm.nyashk.ru/ExternaleternalVmJavascriptgeneratorlocal.php | unknown | — | — | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
8024 | Extreme Injector v3.exe | 185.199.109.133:443 | raw.githubusercontent.com | FASTLY | US | whitelisted |
5668 | dllhost.exe | 172.67.159.138:80 | 703035cm.nyashk.ru | CLOUDFLARENET | US | malicious |
7508 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
9776 | slui.exe | 40.91.76.224:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
raw.githubusercontent.com |
| whitelisted |
703035cm.nyashk.ru |
| malicious |
activation-v2.sls.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Attempting to access raw user content on GitHub |
2196 | svchost.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Suspected domain Associated with Malware Distribution (nyashk .ru) |
5668 | dllhost.exe | A Network Trojan was detected | ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST) |
5668 | dllhost.exe | A Network Trojan was detected | REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST) |