| download: | /Myshas/Data-Encoder-Crypter-Encoded-Aes-Hidden-Startup/raw/main/Data%20Encoder%20Src/DataEncoder%20Crypte%E2%80%AEnls..scr |
| Full analysis: | https://app.any.run/tasks/c506335a-5b49-4e68-9423-2cf8a5d95790 |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | July 20, 2024, 11:09:00 |
| 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: | 7C031479DEDAB585B453098453A09F35 |
| SHA1: | 401EC0BF7CE170A67C0317150C2B83885E8ABC54 |
| SHA256: | 138BE3A5769AF371A332CF9404CCA591CD78D594D6A072FA8047E222AC92770E |
| SSDEEP: | 12288:6B3nNy7YxUxwiHiNa16z+VKJD0fSKz/dWDHKcD2k:enNyMxHiHcKVKJD0fSKz1WzKcD2k |
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2064:05:07 09:41:15+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 319488 |
| InitializedDataSize: | 40448 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4fefe |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| 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 |
| Comments: | - |
| CompanyName: | YnkgdW5rbm93bg== |
| FileDescription: | Microsoft Visual Studio Solution (.sln) |
| FileVersion: | 1.0.0.0 |
| InternalName: | VisualStudio.exe |
| LegalCopyright: | Microsoft Visual Studio Solution (.sln) |
| LegalTrademarks: | - |
| OriginalFileName: | VisualStudio.exe |
| ProductName: | Microsoft Visual Studio Solution (.sln) |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | C:\WINDOWS\system32\cmd.exe /d /s /c "powershell -Command "Start-Process -FilePath 'C:\Users\admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\aitstatic.exe'"" | C:\Windows\System32\cmd.exe | — | Microsoft.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 544 | #system32 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | — | aitstatic.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 636 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 912 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1032 | powershell -Command "Start-Process -FilePath 'C:\Users\admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\aitstatic.exe'" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1164 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1340 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1796 | schtasks /create /tn "DobeDiscovery" /tr "C:\Users\admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\ComSvcConfig.exe" /st 00:00 /du 9999:59 /sc once /ri 10 /f | C:\Windows\System32\schtasks.exe | — | cmd.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
| |||||||||||||||
| 1956 | attrib +h +s "C:\ProgramData\lock.ddmb" | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1964 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\Public\Videos\b.bat" " | C:\Windows\SysWOW64\cmd.exe | — | cscript.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6800) c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\c506335a-5b49-4e68-9423-2cf8a5d95790_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3020 | MicrosoftCorporation.exe | C:\Users\admin\AppData\Local\Temp\0501748c-d414-4609-b8d2-ce6062af69bc.7z | — | |
MD5:— | SHA256:— | |||
| 5948 | 7z.exe | C:\Users\admin\AppData\Local\Temp\V0501748c-d414-4609-b8d2-ce6062af69bc\WinSAT.exe | — | |
MD5:— | SHA256:— | |||
| 6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | C:\ProgramData\sevenZip\7z.exe | executable | |
MD5:C31C4B04558396C6FABAB64DCF366534 | SHA256:9D182F421381429FD77598FEB609FEFB54DCAEF722DDBF5AA611B68A706C10D3 | |||
| 6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | C:\Users\admin\AppData\Local\Temp\rpymxh55.jfr.sln | text | |
MD5:3FB112D052DEDC474FB9BD48B985BFEF | SHA256:61AAB92DA76C8919A2D029B4CDD3223F853802B5F799B1859CF5B96E6AE22CA2 | |||
| 3020 | MicrosoftCorporation.exe | C:\Users\admin\AppData\Roaming\Microsoft\SystemCertificates\My\CTLs\WinSAT.exe | — | |
MD5:— | SHA256:— | |||
| 6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | C:\Users\admin\AppData\Roaming\Microsoft\Vault\muck_error_20240720_110911.log | text | |
MD5:EB1A9671961A2A08B6EE14D827CB5272 | SHA256:292B49A74D738F735B02CF7C7B6BA4357D2E21F44A9AAA8F98ABA6ED36306727 | |||
| 5168 | WinSAT.exe | C:\Users\admin\AppData\Local\Temp\nse88B3.tmp\app-32.7z | — | |
MD5:— | SHA256:— | |||
| 5772 | Service.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\babel.bat | text | |
MD5:EE59AD824AB63DA2F08C4DB2F809A146 | SHA256:F79EA324982A5E2EC73A3A6A7ACD13CBFBD83BF28267EE4FEC5098E332450730 | |||
| 6500 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_bxh05qzj.nrz.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6500 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_sgafrqig.hvf.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6104 | curl.exe | GET | 200 | 172.67.74.152:80 | http://api.ipify.org/ | unknown | — | — | whitelisted |
3020 | MicrosoftCorporation.exe | GET | 200 | 172.67.74.152:80 | http://api.ipify.org/ | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5620 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4716 | svchost.exe | 40.126.32.140:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | unknown |
7856 | svchost.exe | 4.208.221.206:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
2760 | svchost.exe | 40.113.110.67:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4032 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | 49.12.202.237:443 | www.7-zip.org | Hetzner Online GmbH | DE | unknown |
6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | 172.67.75.40:443 | rentry.co | CLOUDFLARENET | US | unknown |
6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | 185.199.110.133:443 | raw.githubusercontent.com | FASTLY | US | unknown |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
google.com |
| whitelisted |
www.7-zip.org |
| whitelisted |
rentry.co |
| unknown |
raw.githubusercontent.com |
| shared |
text.is |
| unknown |
paste.fo |
| malicious |
cdn.gilcdn.com |
| unknown |
muckcompany.store |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
2168 | svchost.exe | Misc activity | ET INFO Pastebin Service Domain in DNS Lookup (rentry .co) |
6800 | c506335a-5b49-4e68-9423-2cf8a5d95790.exe | Misc activity | ET INFO Observed Pastebin Service Domain (rentry .co in TLS SNI) |
2168 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Attempting to access raw user content on GitHub |
6384 | RegAsm.exe | Domain Observed Used for C2 Detected | REMOTE [ANY.RUN] AsyncRAT SSL certificate |
6384 | RegAsm.exe | Domain Observed Used for C2 Detected | ET MALWARE Generic AsyncRAT Style SSL Cert |
6384 | RegAsm.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server) |
7840 | RegAsm.exe | Domain Observed Used for C2 Detected | REMOTE [ANY.RUN] AsyncRAT SSL certificate |
7840 | RegAsm.exe | Domain Observed Used for C2 Detected | ET MALWARE Generic AsyncRAT Style SSL Cert |
7840 | RegAsm.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server) |
6384 | RegAsm.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] AsyncRAT Successful Connection |