| File name: | 4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.exe |
| Full analysis: | https://app.any.run/tasks/c2769c0e-c3f7-41f6-bd80-4a2f86a19fe5 |
| 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: | May 27, 2026, 19:43:57 |
| 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: | CB676EB3ACBCD9465B767AE6C88C91B8 |
| SHA1: | 5E4B07CA949730572D3265F5EEFA6BDEDF603762 |
| SHA256: | 4AF08448C06C514DB578C2D5B34134629D8440DC9E0FB189FEDBED7C4F75F7E7 |
| SSDEEP: | 1536:MFWDfwfOMSe3RbzyHINmU7MOe1aSyIZObCXSpfLlsGm5x:MFWDfwfOMSeMHIUaMZObCwe9x |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.8) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.4) |
| .scr | | | Windows screen saver (10.1) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:10:16 21:40:53+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 43520 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc7fe |
| 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 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stub.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFileName: | Stub.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2292 | timeout 3 | C:\Windows\SysWOW64\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3612 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpA4F4.tmp.bat"" | C:\Windows\SysWOW64\cmd.exe | — | 4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.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
| |||||||||||||||
| 6644 | "C:\Users\admin\Desktop\4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.exe" | C:\Users\admin\Desktop\4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 7388 | \??\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
| |||||||||||||||
| 7792 | "C:\Users\admin\AppData\Roaming\s8lq0a.exe" | C:\Users\admin\AppData\Roaming\s8lq0a.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 8228 | 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
| |||||||||||||||
| 8324 | "C:\Users\admin\AppData\Roaming\s8lq0a.exe" | C:\Users\admin\AppData\Roaming\s8lq0a.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Version: 1.0.0.0 Modules
AsyncRat(PID) Process(8324) s8lq0a.exe C2 (6)viet69z.me www.viet69z.me sodinokibi.viet69z.me zbot.viet69z.me sobig.viet69z.me malware.viet69z.me Ports (2)443 80 Version0.5.8 BotnetDefault Options AutoRuntrue Mutex7BOX54Eszywp InstallFolder%AppData% BSoDfalse AntiVMfalse Certificates Cert1MIIE8jCCAtqgAwIBAgIQAITpm9nl1hlljm/gHRPw6zANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjYwMzEwMDkxMTM5WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAI5S/6f0Bab+pvZ6hb5U1BYDFvnIxiUkwo5Fef8gg9PNg0+yzIup8tx8QlShPY/yyRP14O5/JfA+... Server_SignatureQ5TGaQmpe1sOgoQIQAbRDdlVgJmN4ZtQBx0qazvavvHDQT7hRJfbAwxJRQu41o85+nJMB48bCKLPtBTLYLm0NryvFnQ+Iw/8DVtXvp+TpMcFyTDiWGvy0ObA+IMKVNPzLjq2vEyJ+BuQBeaYKZV5coFH6CPg0ak7V+baqawgltKY/vYG+U6yKaX5vSSYJsbsbY1aaaaQ8cgr3J8ilaoqIlFnof9qXxBmZl3jTeQNUUglXjOG4lYquYEsygsU8wzDWE67nZOePgkOcseADNaIBx9f8/O30l5kSIJ6PFzsD7R6... Keys AES294ad7576c567b471a2af60eb1ae4821cca5aff8642c655843275eca3536473b Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941 | |||||||||||||||
| (PID) Process: | (6644) 4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | s8lq0a |
Value: "C:\Users\admin\AppData\Roaming\s8lq0a.exe" | |||
| (PID) Process: | (8228) slui.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\3d\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\System32\sppcomapi.dll,-3200 |
Value: Software Licensing | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6644 | 4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.exe | C:\Users\admin\AppData\Roaming\s8lq0a.exe | executable | |
MD5:CB676EB3ACBCD9465B767AE6C88C91B8 | SHA256:4AF08448C06C514DB578C2D5B34134629D8440DC9E0FB189FEDBED7C4F75F7E7 | |||
| 6644 | 4af08448c06c514db578c2d5b34134629d8440dc9e0fb189fedbed7c4f75f7e7.exe | C:\Users\admin\AppData\Local\Temp\tmpA4F4.tmp.bat | text | |
MD5:FE3D7E3DA96E1D38C24F275B980993F9 | SHA256:4304A4E932C74688872C9506D0BDF43D5127C35591D4C0A490B1AE2F64586504 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5276 | MoUsoCoreWorker.exe | GET | 304 | 48.209.138.189:443 | https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30 | US | — | — | whitelisted |
5308 | svchost.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 825 b | whitelisted |
5276 | MoUsoCoreWorker.exe | GET | 200 | 23.59.18.102:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | US | binary | 814 b | whitelisted |
5308 | svchost.exe | GET | 200 | 23.59.18.102:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | US | binary | 814 b | whitelisted |
8228 | slui.exe | POST | 500 | 48.192.1.65:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | US | xml | 512 b | whitelisted |
8228 | slui.exe | POST | 500 | 48.192.1.64:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | US | xml | 512 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
5308 | svchost.exe | 48.209.138.189:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5276 | MoUsoCoreWorker.exe | 48.209.138.189:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
800 | slui.exe | 48.192.1.64:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 2.16.204.141:443 | www.bing.com | AKAMAI-ASN1 | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
5308 | svchost.exe | 2.16.164.49:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
5308 | svchost.exe | 23.59.18.102:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
5276 | MoUsoCoreWorker.exe | 23.59.18.102:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
5276 | MoUsoCoreWorker.exe | 48.209.6.48:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
www.viet69z.me |
| unknown |
sobig.viet69z.me |
| unknown |
viet69z.me |
| unknown |
malware.viet69z.me |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
5276 | MoUsoCoreWorker.exe | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |
8324 | s8lq0a.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Win32/Common RAT related JA3 hash observed |