| File name: | Solara.exe |
| Full analysis: | https://app.any.run/tasks/9a7c3fee-3fc9-40e6-b602-b4014f9ba0af |
| 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: | February 23, 2025, 16:02:46 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 315FA8F488399E45DFCDD5C0E5B54855 |
| SHA1: | 51219FF011103419F96B9DDB8640FA9AA6CE49D8 |
| SHA256: | FCD62F5F3F4CCAAF749A3435E750564894BA688129DF32F3A27C01D60F97B676 |
| SSDEEP: | 98304:rhIcYdSs6vAhCd+RWL/KPxnPbGBG68zTXCVqWnoyBSebVsGXBj7CiMt/E6MZjOwh:+cbu9KGs5Er0G |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:02:23 13:59:24+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 4993024 |
| InitializedDataSize: | 6656 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4c4ece |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | Bootstrapper |
| FileVersion: | 1.0.0.0 |
| InternalName: | Solara.exe |
| LegalCopyright: | Copyright © 2024 |
| OriginalFileName: | Solara.exe |
| ProductName: | Bootstrapper |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 684 | winlogon.exe | C:\Windows\System32\winlogon.exe | — | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Logon Application Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1668 | "C:\Users\admin\AppData\Local\Temp\Solara.exe" | C:\Users\admin\AppData\Local\Temp\Solara.exe | — | Solara.exe | |||||||||||
User: admin Integrity Level: HIGH Description: Bootstrapper Version: 1.0.0.0 Modules
| |||||||||||||||
| 1944 | "C:\Users\admin\AppData\Local\Temp\deldef.exe" | C:\Users\admin\AppData\Local\Temp\deldef.exe | — | Solara.exe | |||||||||||
User: admin Integrity Level: HIGH Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2192 | 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
| |||||||||||||||
| 2736 | "C:\$77Containerinto/$77Serverreview.exe" | C:\$77Containerinto\$77Serverreview.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.2.7.1277 Modules
| |||||||||||||||
| 2756 | "C:\Users\admin\AppData\Local\Temp\Install.exe" | C:\Users\admin\AppData\Local\Temp\Install.exe | — | Loader.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2972 | C:\WINDOWS\system32\cmd.exe /c ""C:\$77Containerinto\DdZHHhTbFBy1VKjVMVy1TUMvzE9dZkF6m3wVWQGN4T.bat" " | C:\Windows\SysWOW64\cmd.exe | — | wscript.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3364 | "C:\Users\admin\AppData\Local\Temp\Loader.exe" | C:\Users\admin\AppData\Local\Temp\Loader.exe | Solara.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 3488 | "C:\WINDOWS\System32\WScript.exe" "C:\$77Containerinto\QGprn9qddWdIFanzSGPE1hxX8TjAJ8MC3Tf2Jcl2MKzC0VjU7.vbe" | C:\Windows\SysWOW64\wscript.exe | — | main.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 3608 | "C:\Users\admin\AppData\Local\Temp\main.exe" | C:\Users\admin\AppData\Local\Temp\main.exe | Solara.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (3608) main.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbe\OpenWithProgids |
| Operation: | write | Name: | VBEFile |
Value: | |||
| (PID) Process: | (1944) deldef.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (1944) deldef.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender |
| Operation: | write | Name: | DisableAntiSpyware |
Value: 1 | |||
| (PID) Process: | (4624) ShellExperienceHost.exe | Key: | \REGISTRY\A\{576487be-63ec-21f9-96e3-6ef97bb799f0}\LocalState |
| Operation: | write | Name: | PeekBadges |
Value: 5B005D0000006AC5336D0C86DB01 | |||
| (PID) Process: | (2736) $77Serverreview.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\053c889671cf651c979b5eda6c869d723edb532f |
| Operation: | write | Name: | df0c2d3b471c4da0e450716d9b50827023b034e3 |
Value: H4sIAAAAAAAEAIWOMU/DQAyF/0pUMRQJokwUMRLEBCoiVAyY4ZR711rJ2ZXvmpZ/zykDysZk6+nz5/e1ah+IPlm8nhPRq3rEF92XtftJGbHGBaubGdolWMmdjyxEQSV7mw6a8oJ5M92bi9Uzj0jV+nJ/d/1nr54QIB5GBLnddUTbELhHO3I/fOj7SRaioCfxddM0RJ6tzKbuDwPRmFxK/z3cHmGOqBgzRzyaDrDFzdVm05b2jgXGknVOOtgEM0yM88x+/wJjiJnZGwEAAA== | |||
| (PID) Process: | (2736) $77Serverreview.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | OfficeClickToRun |
Value: "C:\Program Files (x86)\Windows Defender\en-US\OfficeClickToRun.exe" | |||
| (PID) Process: | (2736) $77Serverreview.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | OfficeClickToRun |
Value: "C:\Program Files (x86)\Windows Defender\en-US\OfficeClickToRun.exe" | |||
| (PID) Process: | (2736) $77Serverreview.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: explorer.exe, "C:\Windows\ModemLogs\System.exe", "C:\Users\admin\fontdrvhost.exe", "C:\Program Files (x86)\Windows Defender\en-US\OfficeClickToRun.exe" | |||
| (PID) Process: | (2736) $77Serverreview.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | System |
Value: "C:\Windows\ModemLogs\System.exe" | |||
| (PID) Process: | (2736) $77Serverreview.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | System |
Value: "C:\Windows\ModemLogs\System.exe" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4540 | Solara.exe | C:\Users\admin\AppData\Local\Temp\main.exe | executable | |
MD5:A58BC1C526025B60974E09DCFE2B1E40 | SHA256:126AD68C6E2B2F1EAFC5C84D476068EFC7DBA5C08DE9929758D0ABD413393B80 | |||
| 4540 | Solara.exe | C:\Users\admin\AppData\Local\Temp\Loader.exe | executable | |
MD5:AB3C8FD2FC793E77CAB9AB96F187B5D9 | SHA256:80BF3F7E7381DE16124370D30BA37103972856BAB811EB1F098D42506B1CDFCD | |||
| 3608 | main.exe | C:\$77Containerinto\$77Serverreview.exe | executable | |
MD5:335C7D079BB932DDECD61EA232570E97 | SHA256:CC8F74608437627D9B0F0173AEB5669C90905815ACAC4F0705A15D79E940D4AF | |||
| 2736 | $77Serverreview.exe | C:\Users\admin\Desktop\jHquhTXF.log | executable | |
MD5:D8BF2A0481C0A17A634D066A711C12E9 | SHA256:2B93377EA087225820A9F8E4F331005A0C600D557242366F06E0C1EAE003D669 | |||
| 3608 | main.exe | C:\$77Containerinto\QGprn9qddWdIFanzSGPE1hxX8TjAJ8MC3Tf2Jcl2MKzC0VjU7.vbe | binary | |
MD5:22AD20D61CA2E9B21FF279E50FC2BE47 | SHA256:3D2275039FEB5B41065F12F3C42E6EAC58F66DB578C942CB32C150DD7D833FBE | |||
| 1668 | Solara.exe | C:\Users\admin\Desktop\CONFIG | binary | |
MD5:0284FA0391784125AD3B12BE8C92C6AE | SHA256:789075B8C810F2B63F86DD1F8B7BE836178AC679A32F2CB2376E013BC78C68C0 | |||
| 2736 | $77Serverreview.exe | C:\Users\admin\Desktop\mPoDDlRA.log | executable | |
MD5:9DADB5C8A6FD5020275C31EE6BC61D63 | SHA256:80E21E05386AB5BF7BCFD745146700E2A73D808CAFDE3F1DAA256D09BCF4522F | |||
| 2736 | $77Serverreview.exe | C:\Program Files (x86)\Opera\9e8d7a4ca61bd9 | text | |
MD5:2E36C4EFBE7D6762EC0D2CD06430C00C | SHA256:C425D3CA1117BB7A2231813C1C5CA90D28619220427E82DF5BEBFD7E1532AEF1 | |||
| 2736 | $77Serverreview.exe | C:\$77Containerinto\24ffb58ae4c011 | text | |
MD5:911CE6CA7ECFB248DC8FFE410B604508 | SHA256:78D2DF2F7D451D0E25850E17F5CFFA68B99DF463873166F2A415BB75C56AB42C | |||
| 2736 | $77Serverreview.exe | C:\Users\admin\Desktop\vswtnfhi.log | executable | |
MD5:6CD78D07F9BD4FECC55CDB392BC5EC89 | SHA256:16CC3B734E72A74F578B63D08D81CC75B6C2445FB631EFD19F8A70D786871AD4 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
372 | RUXIMICS.exe | GET | 200 | 23.48.23.193:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
372 | RUXIMICS.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.193:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4140 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4140 | svchost.exe | GET | 200 | 23.48.23.193:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 302 | 140.82.121.4:443 | https://github.com/LoveRyajenja/lwafmwoafmw11/raw/refs/heads/main/Install.exe | unknown | — | — | unknown |
8732 | fontdrvhost.exe | POST | 200 | 104.21.112.1:80 | http://micrepnis.ru/pollWpdownloadstemporary.php | unknown | — | — | malicious |
8732 | fontdrvhost.exe | POST | 200 | 104.21.112.1:80 | http://micrepnis.ru/pollWpdownloadstemporary.php | unknown | — | — | malicious |
8732 | fontdrvhost.exe | POST | 200 | 104.21.112.1:80 | http://micrepnis.ru/pollWpdownloadstemporary.php | unknown | — | — | malicious |
8732 | fontdrvhost.exe | POST | 200 | 104.21.112.1:80 | http://micrepnis.ru/pollWpdownloadstemporary.php | unknown | — | — | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4140 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
372 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.48.23.193:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
372 | RUXIMICS.exe | 23.48.23.193:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4140 | svchost.exe | 23.48.23.193:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
372 | RUXIMICS.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4140 | svchost.exe | 23.35.229.160:80 | www.microsoft.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 |
github.com |
| whitelisted |
raw.githubusercontent.com |
| whitelisted |
micrepnis.ru |
| malicious |
self.events.data.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Attempting to access raw user content on GitHub |
— | — | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
— | — | Misc activity | ET HUNTING Suspicious Windows Executable WriteProcessMemory |
— | — | Potentially Bad Traffic | ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download |
— | — | Misc activity | ET INFO Packed Executable Download |
— | — | Misc activity | ET HUNTING EXE Downloaded from Github |
8732 | fontdrvhost.exe | A Network Trojan was detected | ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST) |
8732 | fontdrvhost.exe | A Network Trojan was detected | REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST) |