| File name: | f324f8b185bf416fcdb4bd4f69a48e69.exe |
| Full analysis: | https://app.any.run/tasks/7337a81a-d2ac-4749-ad50-cdf0d230ed8f |
| 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 15, 2025, 10:30:10 |
| 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: | F324F8B185BF416FCDB4BD4F69A48E69 |
| SHA1: | AFCA81D63DCA8276D223D99A0DC086B279340197 |
| SHA256: | 0DE7778E43E4B36D70C0BCF0DDAB43A172B76E9D9775943B1378FA0D5367D228 |
| SSDEEP: | 1536:zkWlPwVtfYqzsBSDnh4IclImAIbpp4UNlKwmz02BA0PvNuIqtBPb:zkWlPwVtfYWvclImlbppjK02BAkN/Y |
MALICIOUS
Executing a file with an untrusted certificate
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
ASYNCRAT has been detected (MUTEX)
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
ASYNCRAT has been detected (YARA)
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
SUSPICIOUS
Process drops legitimate windows executable
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
Starts a Microsoft application from unusual location
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
Connects to unusual port
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
INFO
Reads the machine GUID from the registry
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
Reads the computer name
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
Checks supported languages
- f324f8b185bf416fcdb4bd4f69a48e69.exe (PID: 7404)
Checks proxy server information
- slui.exe (PID: 7836)
Reads the software policy settings
- slui.exe (PID: 7836)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| 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: | 45568 |
| InitializedDataSize: | 3072 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xd05e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 17.11.2.32701 |
| ProductVersionNumber: | 6.2.17763.5328 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Microsoft Corporation |
| FileDescription: | MSBuild.exe |
| FileVersion: | 17.11.2.32701 |
| InternalName: | MSBuild.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| LegalTrademarks: | - |
| OriginalFileName: | MSBuild.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 17.11.2+c078802d41fa1f406f1dd76a89720abbf48cb22f |
| AssemblyVersion: | 6.2.17763.5328 |
Total processes
126
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7404 | "C:\Users\admin\Desktop\f324f8b185bf416fcdb4bd4f69a48e69.exe" | C:\Users\admin\Desktop\f324f8b185bf416fcdb4bd4f69a48e69.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: MSBuild.exe Version: 17.11.2.32701 Modules
| |||||||||||||||
| 7836 | 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
| |||||||||||||||
Total events
3 688
Read events
3 688
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
4
TCP/UDP connections
33
DNS requests
5
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2104 | svchost.exe | GET | 200 | 2.16.164.42:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5024 | RUXIMICS.exe | GET | 200 | 2.16.164.42:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2104 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5024 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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 |
5024 | RUXIMICS.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2104 | svchost.exe | 2.16.164.42:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5024 | RUXIMICS.exe | 2.16.164.42:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
2104 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5024 | RUXIMICS.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |