| File name: | 56452dbf9c7044ec5d6b158a2c4a0336db687a647e897634611cd6ec3885bc10 |
| Full analysis: | https://app.any.run/tasks/c88c1568-6226-468d-a72c-ad8ecbe0b986 |
| 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: | March 24, 2025, 19:59:24 |
| OS: | Windows 10 Professional (build: 19044, 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: | 2A6791FEE3123E7FAA3F4AF2F64FD881 |
| SHA1: | 2716E21E618A548C4DFE1231BDB21DFE1618ED2B |
| SHA256: | 56452DBF9C7044EC5D6B158A2C4A0336DB687A647E897634611CD6EC3885BC10 |
| SSDEEP: | 3072:1+qBJH3pdajalUwIFAPoz3aZg361XaIv3pLW:1hh3pdscUEA |
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:03:22 21:28:03+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 87552 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x174de |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft .NET Assembly Registration Utility |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | comsvg.exe |
| LegalCopyright: | |
| OriginalFileName: | comsvg.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4892 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6476 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6572 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7416 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7596 | "C:\Users\admin\Desktop\56452dbf9c7044ec5d6b158a2c4a0336db687a647e897634611cd6ec3885bc10.exe" | C:\Users\admin\Desktop\56452dbf9c7044ec5d6b158a2c4a0336db687a647e897634611cd6ec3885bc10.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft .NET Assembly Registration Utility Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 7624 | #system32 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | 56452dbf9c7044ec5d6b158a2c4a0336db687a647e897634611cd6ec3885bc10.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.8.9037.0 built by: NET481REL1 Modules
AsyncRat(PID) Process(7624) RegAsm.exe C2 (1)164.92.194.184 Ports (1)8213 Version0.5.8 Botnet2 Options AutoRunfalse MutexTGQtBgIm6dUF InstallFolder%AppData% BSoDfalse AntiVMfalse Certificates Cert1MIIE8jCCAtqgAwIBAgIQAI9Q5EGQnTtHPrfmuZdsZzANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjUwMzIwMTQyMDEyWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALsWHOf8K4MlWC8CLESi7FnRcUBSpCZx7qCQDbUzNdVvhSyQpOCS+MhZnrgy7ONvSr1KVepr7LSz... Server_SignatureaHyvxuN2U6Eid6nkoOaEZhvvog6tZ9JLwtG6Q6Uydd3Veshq2WhCJ6mYDHeYV+GNjnUZp6BD2Sy4keSS0dsf/WncT/ObcCmsQuaX2UB0vvSSq6SdcTnBLayzSleL6uhDASCf3z45MZRaPpiAS/qZxPTnIOnpYoK5/PC/gQfwAVW6QF1Mj8MA6ECNtJusOoJRENHBAN/SeZwRNI5dgD7PopDWlP2rObXXpMSijwGtX2uuK9XdgfianaYIyWzprIj8O40EB2hmfsf6W9WXtdXNbfHmLUPp05If55WIBgCkcpEx... Keys AES9e41e3041222c5af20f45dcbaae9b9a9e5d9dcbe8121be9926301ec0126cf90f Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941 | |||||||||||||||
| 7696 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8052 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (8052) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (8052) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (8052) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (6572) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (6572) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (6572) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (6476) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (6476) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (6476) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (4892) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6572 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\9919844b-d116-409f-b5bc-c5b6ffec1595.down_data | — | |
MD5:— | SHA256:— | |||
| 6572 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\9919844b-d116-409f-b5bc-c5b6ffec1595.6ea5e12d-20f0-4253-83b4-b403bbfa1ff0.down_meta | binary | |
MD5:4D8E884FD55F2A878AA105EB2C29F4D4 | SHA256:F4B3C5521C7EBF434DC74362A9E9AC72DDE35F3E45EAC4EBEE5CF19376129463 | |||
| 6572 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\459a0959-d498-495e-8e88-f33fc2fcb53a.up_meta_secure | binary | |
MD5:E01C2C14816425046D241B125CACC0A7 | SHA256:2484E37700FE2F57363F59EED229B404CF697E4DC4AE13C9D4B18484738A9284 | |||
| 6572 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\459a0959-d498-495e-8e88-f33fc2fcb53a.6ea5e12d-20f0-4253-83b4-b403bbfa1ff0.down_meta | binary | |
MD5:4D8E884FD55F2A878AA105EB2C29F4D4 | SHA256:F4B3C5521C7EBF434DC74362A9E9AC72DDE35F3E45EAC4EBEE5CF19376129463 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2340 | RUXIMICS.exe | GET | 200 | 184.24.77.38:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 304 | 20.109.210.53:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | — |
— | — | POST | 200 | 40.126.31.1:443 | https://login.live.com/RST2.srf | unknown | xml | 1.35 Kb | whitelisted |
— | — | GET | 200 | 20.31.169.57:443 | https://arc.msn.com/v3/Delivery/Placement?pubid=da63df93-3dbc-42ae-a505-b34988683ac7&pid=88000045&adm=2&w=1&h=1&wpx=1&hpx=1&fmt=json&cltp=app&dim=le&rafb=0&nct=1&pm=1&cfmt=text,image,poly&sft=jpeg,png,gif&topt=1&poptin=0&localid=w:AC7699B0-48EA-FD22-C8DC-06A02098A0F0&ctry=US&time=20250324T195934Z&lc=en-US&pl=en-US&idtp=mid&uid=9115d6d1-9f4e-4053-9297-2a8c833b3912&aid=00000000-0000-0000-0000-000000000000&ua=WindowsShellClient%2F9.0.40929.0%20%28Windows%29&asid=2645a3793c5344679737192b6a534fbe&ctmode=MultiSession&arch=x64&betaedgever=0.0.0.0&canedgever=0.0.0.0&cdm=1&cdmver=10.0.19041.3636&currsel=137271744000000000&devedgever=0.0.0.0&devfam=Windows.Desktop&devform=Unknown&devosver=10.0.19045.4046&disphorzres=1280&dispsize=15.3&dispvertres=720&fosver=16299&isu=0&lo=3967918&metered=false&nettype=ethernet&npid=sc-88000045&oemName=DELL&oemid=DELL&ossku=Professional&prevosver=15063&smBiosDm=DELL&stabedgever=122.0.2365.59&tl=2&tsu=1358448&waasBldFlt=1&waasCfgExp=1&waasCfgSet=1&waasRetail=1&waasRing=&svoffered=2 | unknown | binary | 2.95 Kb | whitelisted |
— | — | POST | 400 | 40.126.31.1:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
8188 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
8188 | SIHClient.exe | GET | 200 | 184.24.77.37:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
— | — | POST | 400 | 20.190.159.129:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | — | — | whitelisted |
— | — | POST | 400 | 20.190.159.73:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
— | — | GET | 200 | 20.223.35.26:443 | https://arc.msn.com/v3/Delivery/Placement?pubid=da63df93-3dbc-42ae-a505-b34988683ac7&pid=280815&adm=2&w=1&h=1&wpx=1&hpx=1&fmt=json&cltp=app&dim=le&rafb=0&nct=1&pm=1&cfmt=text,image,poly&sft=jpeg,png,gif&topt=1&poptin=0&localid=w:AC7699B0-48EA-FD22-C8DC-06A02098A0F0&ctry=US&time=20250324T195934Z&lc=en-US&pl=en-US&idtp=mid&uid=9115d6d1-9f4e-4053-9297-2a8c833b3912&aid=00000000-0000-0000-0000-000000000000&ua=WindowsShellClient%2F9.0.40929.0%20%28Windows%29&asid=a5d57e7d38014b39a1b560ed058255f1&ctmode=MultiSession&arch=x64&betaedgever=0.0.0.0&canedgever=0.0.0.0&cdm=1&cdmver=10.0.19041.3636&currsel=137271744000000000&devedgever=0.0.0.0&devfam=Windows.Desktop&devform=Unknown&devosver=10.0.19045.4046&disphorzres=1280&dispsize=15.3&dispvertres=720&fosver=16299&isu=0&lo=3967918&metered=false&nettype=ethernet&npid=sc-280815&oemName=DELL&oemid=DELL&ossku=Professional&prevosver=15063&smBiosDm=DELL&stabedgever=122.0.2365.59&tl=2&tsu=1358448&waasBldFlt=1&waasCfgExp=1&waasCfgSet=1&waasRetail=1&waasRing=&svoffered=2 | unknown | binary | 2.95 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2340 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 40.113.110.67:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 20.190.160.17:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2340 | RUXIMICS.exe | 184.24.77.38:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
7624 | RegAsm.exe | 164.92.194.184:8213 | — | DIGITALOCEAN-ASN | DE | unknown |
7672 | backgroundTaskHost.exe | 20.31.169.57:443 | arc.msn.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
www.bing.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |