File name:

RADICADO DIAN SUSPENCIONES RUT-PDF.uue

Full analysis: https://app.any.run/tasks/0139453a-38f5-475d-a035-7c5e33a6c161
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 23, 2024, 13:58:16
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
asyncrat
rat
remote
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

C633128EE8334131443512AC2CD987C9

SHA1:

8FF56D2519326C1CD92DB22C73EC8E4310D02004

SHA256:

B32D603F06724ECBF8ED7EB41E9D6874EB4DF77AC45AFA7C9A71AF6AE1DA6A85

SSDEEP:

49152:Zlbgk+Yeac87JmvvWH/85Dg9djCLBhtMKf1EMhWOYouZohRo1fy4hJtuPIFmU3Oc:sYeacIwvw/8ftMK1WzCfEa4Doem/a4rW

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

    • Starts Visual C# compiler

      • Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe (PID: 6316)
    • ASYNCRAT has been detected (YARA)

      • Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe (PID: 6316)
      • csc.exe (PID: 6760)
    • ASYNCRAT has been detected (SURICATA)

      • csc.exe (PID: 6760)
    • Changes the autorun value in the registry

      • Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe (PID: 6316)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 6848)
    • Connects to unusual port

      • csc.exe (PID: 6760)
    • Contacting a server suspected of hosting an CnC

      • csc.exe (PID: 6760)
  • INFO

    • Checks supported languages

      • Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe (PID: 6316)
      • csc.exe (PID: 6760)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6848)
    • Reads the computer name

      • csc.exe (PID: 6760)
    • Reads the machine GUID from the registry

      • csc.exe (PID: 6760)
    • Reads Environment values

      • csc.exe (PID: 6760)
    • Reads the software policy settings

      • csc.exe (PID: 6760)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(6316) Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe
C2 (1)junio2023.duckdns.org
Ports (1)1988
Version1.0.7
Options
AutoRunfalse
MutexDcRatMutex_qwqdanchun
InstallFolder%AppData%
Certificates
Cert1MIICKzCCAZSgAwIBAgIVAKBgFhql6o2v14nWIx79lpt+pSsTMA0GCSqGSIb3DQEBDQUAMF8xEDAOBgNVBAMMB3N2Y2hvc3QxEzARBgNVBAsMCnF3cWRhbmNodW4xHDAaBgNVBAoME0RjUmF0IEJ5IHF3cWRhbmNodW4xCzAJBgNVBAcMAlNIMQswCQYDVQQGEwJDTjAeFw0yMTA0MTAxNDM3NTlaFw0zMjAxMTgxNDM3NTlaMBAxDjAMBgNVBAMMBURjUmF0MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB...
Server_SignatureMcS1DYUNbrLhUQyUKBYKVVE0MUqzssxXk8Leb/SgbtYe/0sqchjDR8jPB27Tts10MDsml/g0+uCgSjhzJRB+bjT+pNJ8udshWgHZ0L5RwC9l9Gi+RCv7OQlcs5bmBTasMfIYnZ0aap4K6U45Rtw7OgVxKgfDs+zKqcU3lqUQGxc=
Keys
AESc7dfdf3c23da99c710d9c05ab91a12db49149e805ee349e8536e462a0e712574
SaltDcRatByqwqdanchun
(PID) Process(6760) csc.exe
C2 (1)junio2023.duckdns.org
Ports (1)1988
Version1.0.7
Options
AutoRunfalse
MutexDcRatMutex_qwqdanchun
InstallFolder%AppData%
Certificates
Cert1MIICKzCCAZSgAwIBAgIVAKBgFhql6o2v14nWIx79lpt+pSsTMA0GCSqGSIb3DQEBDQUAMF8xEDAOBgNVBAMMB3N2Y2hvc3QxEzARBgNVBAsMCnF3cWRhbmNodW4xHDAaBgNVBAoME0RjUmF0IEJ5IHF3cWRhbmNodW4xCzAJBgNVBAcMAlNIMQswCQYDVQQGEwJDTjAeFw0yMTA0MTAxNDM3NTlaFw0zMjAxMTgxNDM3NTlaMBAxDjAMBgNVBAMMBURjUmF0MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB...
Server_SignatureMcS1DYUNbrLhUQyUKBYKVVE0MUqzssxXk8Leb/SgbtYe/0sqchjDR8jPB27Tts10MDsml/g0+uCgSjhzJRB+bjT+pNJ8udshWgHZ0L5RwC9l9Gi+RCv7OQlcs5bmBTasMfIYnZ0aap4K6U45Rtw7OgVxKgfDs+zKqcU3lqUQGxc=
Keys
AESc7dfdf3c23da99c710d9c05ab91a12db49149e805ee349e8536e462a0e712574
SaltDcRatByqwqdanchun
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
137
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe #ASYNCRAT informacion detallada rut suspendido detalles irregularidades en sus declaraciones de rentas radicado dian suspencion no 2024-996563-9965326-99659.exe #ASYNCRAT csc.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2256C:\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
6316"C:\Users\admin\AppData\Local\Temp\Rar$EXb6848.32411\Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb6848.32411\Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb6848.32411\informacion detallada rut suspendido detalles irregularidades en sus declaraciones de rentas radicado dian suspencion no 2024-996563-9965326-99659.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
AsyncRat
(PID) Process(6316) Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe
C2 (1)junio2023.duckdns.org
Ports (1)1988
Version1.0.7
Options
AutoRunfalse
MutexDcRatMutex_qwqdanchun
InstallFolder%AppData%
Certificates
Cert1MIICKzCCAZSgAwIBAgIVAKBgFhql6o2v14nWIx79lpt+pSsTMA0GCSqGSIb3DQEBDQUAMF8xEDAOBgNVBAMMB3N2Y2hvc3QxEzARBgNVBAsMCnF3cWRhbmNodW4xHDAaBgNVBAoME0RjUmF0IEJ5IHF3cWRhbmNodW4xCzAJBgNVBAcMAlNIMQswCQYDVQQGEwJDTjAeFw0yMTA0MTAxNDM3NTlaFw0zMjAxMTgxNDM3NTlaMBAxDjAMBgNVBAMMBURjUmF0MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB...
Server_SignatureMcS1DYUNbrLhUQyUKBYKVVE0MUqzssxXk8Leb/SgbtYe/0sqchjDR8jPB27Tts10MDsml/g0+uCgSjhzJRB+bjT+pNJ8udshWgHZ0L5RwC9l9Gi+RCv7OQlcs5bmBTasMfIYnZ0aap4K6U45Rtw7OgVxKgfDs+zKqcU3lqUQGxc=
Keys
AESc7dfdf3c23da99c710d9c05ab91a12db49149e805ee349e8536e462a0e712574
SaltDcRatByqwqdanchun
6760"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\csc.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\advapi32.dll
AsyncRat
(PID) Process(6760) csc.exe
C2 (1)junio2023.duckdns.org
Ports (1)1988
Version1.0.7
Options
AutoRunfalse
MutexDcRatMutex_qwqdanchun
InstallFolder%AppData%
Certificates
Cert1MIICKzCCAZSgAwIBAgIVAKBgFhql6o2v14nWIx79lpt+pSsTMA0GCSqGSIb3DQEBDQUAMF8xEDAOBgNVBAMMB3N2Y2hvc3QxEzARBgNVBAsMCnF3cWRhbmNodW4xHDAaBgNVBAoME0RjUmF0IEJ5IHF3cWRhbmNodW4xCzAJBgNVBAcMAlNIMQswCQYDVQQGEwJDTjAeFw0yMTA0MTAxNDM3NTlaFw0zMjAxMTgxNDM3NTlaMBAxDjAMBgNVBAMMBURjUmF0MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB...
Server_SignatureMcS1DYUNbrLhUQyUKBYKVVE0MUqzssxXk8Leb/SgbtYe/0sqchjDR8jPB27Tts10MDsml/g0+uCgSjhzJRB+bjT+pNJ8udshWgHZ0L5RwC9l9Gi+RCv7OQlcs5bmBTasMfIYnZ0aap4K6U45Rtw7OgVxKgfDs+zKqcU3lqUQGxc=
Keys
AESc7dfdf3c23da99c710d9c05ab91a12db49149e805ee349e8536e462a0e712574
SaltDcRatByqwqdanchun
6848"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\RADICADO DIAN SUSPENCIONES RUT-PDF.uue.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
Total events
9 192
Read events
9 174
Write events
18
Delete events
0

Modification events

(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\RADICADO DIAN SUSPENCIONES RUT-PDF.uue.rar
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(6848) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6316Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exeC:\Users\admin\Pictures\MSI\Afterburner.exe
MD5:
SHA256:
6848WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb6848.32411\Informacion detallada RUT suspendido detalles irregularidades en sus declaraciones de rentas Radicado dian suspencion No 2024-996563-9965326-99659.exeexecutable
MD5:9202D5F5FFE23E900F83457E4E859500
SHA256:E9E14C22815084938380A7DEF9CC7DB732B8CC742B4AE50DC07653967D516D07
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
33
DNS requests
15
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5600
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
7104
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
3176
SIHClient.exe
GET
200
88.221.169.152:80
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
5136
svchost.exe
20.73.194.208:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
5624
RUXIMICS.exe
20.73.194.208:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2120
MoUsoCoreWorker.exe
20.73.194.208:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
whitelisted
5136
svchost.exe
13.71.55.58:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IN
unknown
3260
svchost.exe
40.113.103.199:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2120
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5600
svchost.exe
20.190.159.73:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5600
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 216.58.206.46
whitelisted
settings-win.data.microsoft.com
  • 13.71.55.58
  • 51.124.78.146
  • 4.231.128.59
whitelisted
client.wns.windows.com
  • 40.113.103.199
whitelisted
login.live.com
  • 20.190.159.73
  • 40.126.31.67
  • 20.190.159.68
  • 20.190.159.2
  • 20.190.159.0
  • 20.190.159.75
  • 40.126.31.71
  • 20.190.159.64
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
arc.msn.com
  • 20.74.47.205
whitelisted
slscr.update.microsoft.com
  • 13.85.23.86
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 52.165.164.15
whitelisted
junio2023.duckdns.org
  • 83.147.38.162
malicious

Threats

PID
Process
Class
Message
2256
svchost.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to a *.duckdns .org Domain
2256
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
6760
csc.exe
Domain Observed Used for C2 Detected
REMOTE [ANY.RUN] AsyncRAT SSL certificate
6760
csc.exe
Malware Command and Control Activity Detected
REMOTE [ANY.RUN] AsyncRAT Successful Connection
1 ETPRO signatures available at the full report
No debug info