File name:

rxrrr.exe

Full analysis: https://app.any.run/tasks/33c33a4a-5bd9-40bc-9f5d-57f92fed77c0
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 25, 2025, 19:28:44
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
asyncrat
rat
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

35A2BB62C875165E15262B08AF92A5CC

SHA1:

A1A52278FD959E5A0E4CDAEF94C3666BFCDA3248

SHA256:

C2DE3695101729B670207A4E6B1010F53CBB63A0A281FEF88BB6E4B27E81C276

SSDEEP:

1536:HVqkk7SAPCJd3bqTQiepPqphkDmbs2Go3Z6Fzurjofx:HUkk7SAPCJd3twZbs2G2QFzuyx

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • ASYNCRAT has been detected (YARA)

      • rxrrr.exe (PID: 4932)
    • ASYNCRAT has been detected (MUTEX)

      • rxrrr.exe (PID: 4932)
  • SUSPICIOUS

    • Connects to unusual port

      • rxrrr.exe (PID: 4932)
  • INFO

    • Checks supported languages

      • rxrrr.exe (PID: 4932)
    • Reads the computer name

      • rxrrr.exe (PID: 4932)
    • Reads the machine GUID from the registry

      • rxrrr.exe (PID: 4932)
    • Reads the software policy settings

      • slui.exe (PID: 4180)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(4932) rxrrr.exe
C2 (1)3xe.duckdns.org
Ports (3)6606
7707
8808
VersionAWS | 3Losh
Options
AutoRunfalse
MutexAsyncMutex_code
InstallFolder%AppData%
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAPeWQ4YJ3MvReCGwLzn7rTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjIwNDI1MDA0MTA5WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKT9nYYTjYTZhY+g1tekZ8/F29gsEIDgf/8odvCbCmYKGGZZi2yND9NjtBXEMANM9PAXCyMapGva...
Server_SignatureVK94F2bySRqp20Dyka69+Zixse4Fs+C0vy6E92KTWtLdWv014XVdPUMxlzmiw+CrY3NFWDV77f3FergM/B9/ttspwV1xEFaoZT/AtCnVQC7vetOPLpnmNw3ndWeLEyfDcyIAmhxmMSPsZhyyJyruJWoq3U26FnZQ7gZUubc6Dnov40CdMufjOOawSow4DSsXarVTMZQOXh6TeBvwzza6kr9VYKFcCrKA1UwCB8drRQvKbdZu2AzJeRrnlPOHBoHrKX1qkyIbXYh0bWkHc6El9xk4CRXCU572jsrWMLKGQf7P...
Keys
AES2109bfee6c91269389b8d4bb0dbc74327e154bbbd4f470f0068201a445dcb3f5
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
No Malware configuration.

TRiD

.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)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:06:02 22:17:26+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 64000
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0x119ee
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
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
133
Monitored processes
5
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #ASYNCRAT rxrrr.exe sppextcomobj.exe no specs slui.exe svchost.exe slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\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
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
2852C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
4180"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
4756C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
4932"C:\Users\admin\AppData\Local\Temp\rxrrr.exe" C:\Users\admin\AppData\Local\Temp\rxrrr.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rxrrr.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
AsyncRat
(PID) Process(4932) rxrrr.exe
C2 (1)3xe.duckdns.org
Ports (3)6606
7707
8808
VersionAWS | 3Losh
Options
AutoRunfalse
MutexAsyncMutex_code
InstallFolder%AppData%
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAPeWQ4YJ3MvReCGwLzn7rTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjIwNDI1MDA0MTA5WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKT9nYYTjYTZhY+g1tekZ8/F29gsEIDgf/8odvCbCmYKGGZZi2yND9NjtBXEMANM9PAXCyMapGva...
Server_SignatureVK94F2bySRqp20Dyka69+Zixse4Fs+C0vy6E92KTWtLdWv014XVdPUMxlzmiw+CrY3NFWDV77f3FergM/B9/ttspwV1xEFaoZT/AtCnVQC7vetOPLpnmNw3ndWeLEyfDcyIAmhxmMSPsZhyyJyruJWoq3U26FnZQ7gZUubc6Dnov40CdMufjOOawSow4DSsXarVTMZQOXh6TeBvwzza6kr9VYKFcCrKA1UwCB8drRQvKbdZu2AzJeRrnlPOHBoHrKX1qkyIbXYh0bWkHc6El9xk4CRXCU572jsrWMLKGQf7P...
Keys
AES2109bfee6c91269389b8d4bb0dbc74327e154bbbd4f470f0068201a445dcb3f5
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
Total events
1 025
Read events
1 025
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
25
DNS requests
16
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2104
svchost.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2104
svchost.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4996
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
4996
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
4
System
192.168.100.255:138
whitelisted
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2104
svchost.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted
2104
svchost.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted
6544
svchost.exe
40.126.31.129:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
4932
rxrrr.exe
45.10.154.125:7707
3xe.duckdns.org
Contabo GmbH
US
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.46
whitelisted
settings-win.data.microsoft.com
  • 4.231.128.59
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.194
  • 23.48.23.143
  • 23.48.23.156
  • 23.48.23.176
  • 23.48.23.145
  • 23.48.23.147
  • 23.48.23.164
whitelisted
www.microsoft.com
  • 2.23.246.101
whitelisted
login.live.com
  • 40.126.31.129
  • 20.190.159.4
  • 20.190.159.75
  • 40.126.31.131
  • 40.126.31.69
  • 40.126.31.130
  • 40.126.31.2
  • 40.126.31.67
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
3xe.duckdns.org
  • 45.10.154.125
unknown
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted
activation-v2.sls.microsoft.com
  • 20.83.72.98
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain
2196
svchost.exe
Misc activity
ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain
2196
svchost.exe
Misc activity
ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain
No debug info