| File name: | eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be |
| Full analysis: | https://app.any.run/tasks/63cd76a3-58bf-4558-8c44-ed6206cbcc9e |
| 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, 19:46:53 |
| OS: | Windows 10 Professional (build: 19045, 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: | 1CF742E9639ECADAC7B17C281D0A9D55 |
| SHA1: | E54181BC0FDD92DD42943CEFDC79AF27E706ED24 |
| SHA256: | EAB31D151F9395D9E1414FCD86C44206925984E3C7E579FB15816EBA338769BE |
| SSDEEP: | 6144:g+QEO8UbgywsT2STI1WaWkawq3zTOXY9C+w6U:g8rl5U2SAWkmzTO76U |
MALICIOUS
ASYNCRAT has been detected (MUTEX)
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
- Winrar.exe (PID: 864)
Changes the autorun value in the registry
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
SUSPICIOUS
Executable content was dropped or overwritten
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
Starts CMD.EXE for commands execution
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
Executing commands from a ".bat" file
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
Uses TIMEOUT.EXE to delay execution
- cmd.exe (PID: 976)
The executable file from the user directory is run by the CMD process
- Winrar.exe (PID: 864)
Connects to unusual port
- Winrar.exe (PID: 864)
INFO
Reads the computer name
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
- Winrar.exe (PID: 864)
Reads the machine GUID from the registry
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
- Winrar.exe (PID: 864)
Checks supported languages
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
- Winrar.exe (PID: 864)
Create files in a temporary directory
- eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe (PID: 5528)
.NET Reactor protector has been detected
- Winrar.exe (PID: 864)
Reads the software policy settings
- slui.exe (PID: 4068)
Checks proxy server information
- slui.exe (PID: 4068)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:07:06 17:14:47+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 202752 |
| InitializedDataSize: | 102400 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x337de |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.1.0.0 |
| ProductVersionNumber: | 7.1.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Alexander Roshal |
| FileDescription: | WinRAR |
| FileVersion: | 7.1.0.0 |
| InternalName: | WinRAR |
| LegalCopyright: | Copyright © Alexander Roshal 1993-2024 |
| LegalTrademarks: | - |
| OriginalFileName: | WinRAR |
| ProductName: | WinRAR |
| ProductVersion: | 7.1.0.0 |
| AssemblyVersion: | 7.1.0.0 |
Total processes
130
Monitored processes
7
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 864 | "C:\Users\admin\AppData\Local\Temp\Winrar.exe" | C:\Users\admin\AppData\Local\Temp\Winrar.exe | cmd.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR Version: 7.1.0.0 Modules
| |||||||||||||||
| 976 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpF08C.tmp.bat"" | C:\Windows\SysWOW64\cmd.exe | — | eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.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
| |||||||||||||||
| 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
| |||||||||||||||
| 4008 | 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
| |||||||||||||||
| 4068 | 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
| |||||||||||||||
| 5528 | "C:\Users\admin\Desktop\eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe" | C:\Users\admin\Desktop\eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR Exit code: 0 Version: 7.1.0.0 Modules
| |||||||||||||||
| 5596 | \??\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
| |||||||||||||||
Total events
4 006
Read events
4 005
Write events
1
Delete events
0
Modification events
| (PID) Process: | (5528) eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Winrar |
Value: "C:\Users\admin\AppData\Local\Temp\Winrar.exe" | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5528 | eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe | C:\Users\admin\AppData\Local\Temp\Winrar.exe | executable | |
MD5:1CF742E9639ECADAC7B17C281D0A9D55 | SHA256:EAB31D151F9395D9E1414FCD86C44206925984E3C7E579FB15816EBA338769BE | |||
| 5528 | eab31d151f9395d9e1414fcd86c44206925984e3c7e579fb15816eba338769be.exe | C:\Users\admin\AppData\Local\Temp\tmpF08C.tmp.bat | text | |
MD5:D604AA0F7D47BC18F1B7EF57ACA0415F | SHA256:F4AF83325DA1063D7890EC74C0B6F4AA2D8AC8BAA979844F24A98CF3F27E74F9 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
48
DNS requests
7
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4380 | RUXIMICS.exe | GET | 200 | 2.16.164.112:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2104 | svchost.exe | GET | 200 | 2.16.164.112:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4380 | RUXIMICS.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2104 | svchost.exe | 2.16.164.112:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4380 | RUXIMICS.exe | 2.16.164.112:80 | crl.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 |
864 | Winrar.exe | 46.183.187.211:7110 | peneloppe.chickenkiller.com | M247 Ltd | BE | suspicious |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1300 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
peneloppe.chickenkiller.com |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.chickenkiller .com Domain |
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.chickenkiller .com Domain |
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.chickenkiller .com Domain |