| File name: | Coffee.exe |
| Full analysis: | https://app.any.run/tasks/580e1672-4606-4ae5-a671-2c39662368b9 |
| 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: | August 01, 2025, 01:42:10 |
| 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: | 961D8E0F1EC3C196499BFCBD0A9D19FA |
| SHA1: | 88B7F13C633260A463127CE2BA6FBE38137E856A |
| SHA256: | CD903AD2211CF7D166646D75E57FB866000F4A3B870B5EC759929BE2FD81D334 |
| SSDEEP: | 1536:lSSKOND79CKF6BtJJQQpGbbXwxmPWEdpqKmY7:lSSKOh9CKStnppGbbXsmlGz |
MALICIOUS
ASYNCRAT has been detected (YARA)
- Coffee.exe (PID: 1056)
ASYNCRAT has been detected (MUTEX)
- Coffee.exe (PID: 1056)
SUSPICIOUS
Connects to unusual port
- Coffee.exe (PID: 1056)
INFO
Checks supported languages
- Coffee.exe (PID: 1056)
Reads the machine GUID from the registry
- Coffee.exe (PID: 1056)
Reads the computer name
- Coffee.exe (PID: 1056)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
AsyncRat
(PID) Process(1056) Coffee.exe
C2 (2)127.0.0.1
37.120.233.226
Ports (1)3451
Version5.0.5
Options
AutoRunfalse
MutexVenom_RAT_HVNC_Mutex_Venom RAT_HVNC
InstallFolder%AppData%
Certificates
Cert1MIICMzCCAZygAwIBAgIVALgbuadTIXCBGx92qk2Pt658vf8pMA0GCSqGSIb3DQEBDQUAMGcxGDAWBgNVBAMMD1Zlbm9tUkFUIFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIxMDExMjE3MzIzNloXDTMxMTAyMjE3MzIzNlowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQAD...
Server_SignatureIwB9RQlC32flq6ryLZGmcBhfBvBv6adjX+KlL9ziSaI3Ye9BjCJ71bRwShMCqyzwsQpdspcyU88ympvjbg2sZWnpq1yhzpWxRG3fc5myHUbezWYj3E0A0scAQ9YyyGlTWVd2Xbl53wJsxIM0rRYb9SvW7EMLrX3xoDwTu4hV7sc=
Keys
AES01c73307c503018919ee4e2d4764a596b802bd2eaa5733460aae4482afbe0f34
SaltVenomByVenom
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:04:02 11:47:30+00:00 |
| ImageFileCharacteristics: | Executable |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 59904 |
| InitializedDataSize: | 4608 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x109be |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.546 |
| ProductVersionNumber: | 10.0.19041.546 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Microsoft Corporation. |
| FileDescription: | COM Surrogate |
| FileVersion: | 10.0.19041.546 |
| InternalName: | dllhost.exe |
| LegalCopyright: | Microsoft Corporation. All rights reserved. |
| LegalTrademarks: | Microsoft Corporation. All rights reserved. |
| OriginalFileName: | dllhost.exe |
| ProductName: | Microsoft®Windows®Operating System |
| ProductVersion: | 10.0.19041.546 |
| AssemblyVersion: | 10.0.19041.546 |
Total processes
138
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1056 | "C:\Users\admin\AppData\Local\Temp\Coffee.exe" | C:\Users\admin\AppData\Local\Temp\Coffee.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation. Integrity Level: MEDIUM Description: COM Surrogate Version: 10.0.19041.546 Modules
AsyncRat(PID) Process(1056) Coffee.exe C2 (2)127.0.0.1 37.120.233.226 Ports (1)3451 Version5.0.5 Options AutoRunfalse MutexVenom_RAT_HVNC_Mutex_Venom RAT_HVNC InstallFolder%AppData% Certificates Cert1MIICMzCCAZygAwIBAgIVALgbuadTIXCBGx92qk2Pt658vf8pMA0GCSqGSIb3DQEBDQUAMGcxGDAWBgNVBAMMD1Zlbm9tUkFUIFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIxMDExMjE3MzIzNloXDTMxMTAyMjE3MzIzNlowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQAD... Server_SignatureIwB9RQlC32flq6ryLZGmcBhfBvBv6adjX+KlL9ziSaI3Ye9BjCJ71bRwShMCqyzwsQpdspcyU88ympvjbg2sZWnpq1yhzpWxRG3fc5myHUbezWYj3E0A0scAQ9YyyGlTWVd2Xbl53wJsxIM0rRYb9SvW7EMLrX3xoDwTu4hV7sc= Keys AES01c73307c503018919ee4e2d4764a596b802bd2eaa5733460aae4482afbe0f34 SaltVenomByVenom | |||||||||||||||
| 1932 | 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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
571
Read events
571
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
25
DNS requests
15
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
3092 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5368 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5368 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2596 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1056 | Coffee.exe | 37.120.233.226:3451 | — | M247 Ltd | GB | malicious |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |