| File name: | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483 |
| Full analysis: | https://app.any.run/tasks/2a9f0cd2-2d7e-4da2-a352-6f163003372b |
| 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: | April 19, 2025, 19:51:24 |
| 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: | 1380E28FAB3E4F97510CC23E5E6DAEC5 |
| SHA1: | CF9E06035B5B02B3FCE7EDE0F8DD6332B5B2936B |
| SHA256: | 3A9B27DB105A49F7A607C035CB694A28348FF3D70F03FBED8EC011160CA05483 |
| SSDEEP: | 1536:CWA3XZDR706da56LkkwU3Bhz1AHYgesDpkD:CFZDRwoa8kkB3Kb9kD |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:04:19 14:57:40+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 63488 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1172e |
| 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 |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | Test3.exe |
| LegalCopyright: | |
| OriginalFileName: | Test3.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 720 | "C:\Users\admin\AppData\Roaming\Usermode Font Driver.exe" | C:\Users\admin\AppData\Roaming\Usermode Font Driver.exe | Usermode Font Driver.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Version: 0.0.0.0 Modules
AsyncRat(PID) Process(720) Usermode Font Driver.exe C2 (1)arquivehacks.ddns.net Ports (1)1177 Version0.5.8 BotnetLammer Options AutoRuntrue Mutex0mQYH0aINTj3 InstallFolder%AppData% BSoDtrue AntiVMtrue Certificates Cert1MIIE3jCCAsagAwIBAgIQAOhRn2S8gzBeU05HuD1DOTANBgkqhkiG9w0BAQ0FADAQMQ4wDAYDVQQDDAVDYWdhcjAgFw0yNTA0MTcxNDQ0MTRaGA85OTk5MTIzMTIzNTk1OVowEDEOMAwGA1UEAwwFQ2FnYXIwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC49gOwsleA13zcjwyW90nBGcnlPkWi9gDaQ1LhO4iuSlxLz5ZaQxpHCX8EQnHMQErdG68jecMWi8MnW1UswP/IEGiwnLOBzElXigwf... Server_SignatureiZtISJ8JVlEcU1eC1Dmmmvh4HtyitfVgKqTRWr6veUwO57CkW7iTfJMCzja+EzXX2Y7bxEOZ80Uty3hCMOMikKKU0y1a6xh3aI+mVHNKGzMMGXoWpOkPK8cL+2xuiXguIC2nKCqwP/I/0pU3akthGZKt8FkeLKbjoqro4GFJuiplfd/QrlpLbZJFvSkVuPOusVQDWePdYDsmH6giXYhJ/djoRwZLLfYRV7eQIQFRAHo/BDgrxltngPO0WI/R8Rrzrv4v0Vqw5ekLG6rpOt+pUFHqjqSUppTJKhNaYgBh1YNP... Keys AES3f24000ff565cf4cc4ad22a6c516d56343434acd4b0a001b8d10dac25a7dce85 Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941 | |||||||||||||||
| 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
| |||||||||||||||
| 5968 | "C:\Users\admin\AppData\Roaming\Usermode Font Driver.exe" | C:\Users\admin\AppData\Roaming\Usermode Font Driver.exe | — | Usermode Font Driver.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 7212 | 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
| |||||||||||||||
| 7432 | "C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe" | C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 7956 | "C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe" | C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | — | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 4294967295 Version: 0.0.0.0 Modules
| |||||||||||||||
| 7964 | "C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe" | C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | — | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 4294967295 Version: 0.0.0.0 Modules
| |||||||||||||||
| 7976 | "C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe" | C:\Users\admin\Desktop\3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 8056 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp4032.tmp.bat"" | C:\Windows\SysWOW64\cmd.exe | — | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8064 | \??\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
| |||||||||||||||
| (PID) Process: | (7976) 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Usermode Font Driver |
Value: "C:\Users\admin\AppData\Roaming\Usermode Font Driver.exe" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7976 | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | C:\Users\admin\AppData\Local\Temp\tmp4032.tmp.bat | text | |
MD5:5A34C5FE9FAC3279823769F1AD9D36B9 | SHA256:79A581CD6E349CC9077BBF017D701AE9923834524AD6EE3451FED37E410F064A | |||
| 7976 | 3a9b27db105a49f7a607c035cb694a28348ff3d70f03fbed8ec011160ca05483.exe | C:\Users\admin\AppData\Roaming\Usermode Font Driver.exe | executable | |
MD5:1380E28FAB3E4F97510CC23E5E6DAEC5 | SHA256:3A9B27DB105A49F7A607C035CB694A28348FF3D70F03FBED8EC011160CA05483 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2104 | svchost.exe | GET | 200 | 95.101.27.48:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 304 | 4.175.87.197:443 | 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 | — | — | unknown |
7800 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
7800 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7800 | SIHClient.exe | GET | 200 | 23.216.77.30:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
7800 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
7800 | SIHClient.exe | GET | 200 | 23.216.77.30:80 | http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 13.95.31.18:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | unknown | — | — | unknown |
7800 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
7800 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5364 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 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 |
2104 | svchost.exe | 95.101.27.48:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.4:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
7800 | SIHClient.exe | 4.175.87.197:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7800 | SIHClient.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
arquivehacks.ddns.net |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DNS Query to DynDNS Domain *.ddns .net |