File name:

400000.RegSvcs.exe

Full analysis: https://app.any.run/tasks/367dbebd-0217-4531-84fe-fa9932fe5469
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: September 04, 2024, 02:10:57
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
rat
asyncrat
remote
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

325B72130866A57FC5ECA431DE123925

SHA1:

422910D3CEE23885EF3932C927EFF3EAC176D650

SHA256:

424B65D426C02EE6C9F26622E2E59937217B8365E0346936372139FFAC0B770E

SSDEEP:

1536:zcqkkimyj9R8ao3I9bELhpjl77mg/pe5bfAPhXfU3llBhCrjoIx:zrkkimyj9R8ao3uI05bfWX0llbC1x

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)

      • 400000.RegSvcs.exe (PID: 5704)
    • ASYNCRAT has been detected (MUTEX)

      • 400000.RegSvcs.exe (PID: 5704)
    • Actions looks like stealing of personal data

      • 400000.RegSvcs.exe (PID: 5704)
    • ASYNCRAT has been detected (SURICATA)

      • 400000.RegSvcs.exe (PID: 5704)
  • SUSPICIOUS

    • Contacting a server suspected of hosting an CnC

      • 400000.RegSvcs.exe (PID: 5704)
    • Connects to unusual port

      • 400000.RegSvcs.exe (PID: 5704)
  • INFO

    • Reads the machine GUID from the registry

      • 400000.RegSvcs.exe (PID: 5704)
    • Reads Environment values

      • 400000.RegSvcs.exe (PID: 5704)
    • Reads the computer name

      • 400000.RegSvcs.exe (PID: 5704)
    • Reads the software policy settings

      • 400000.RegSvcs.exe (PID: 5704)
    • Checks supported languages

      • 400000.RegSvcs.exe (PID: 5704)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(5704) 400000.RegSvcs.exe
C2 (2)newstartagain.servequake.com
newstartagain50.duckdns.org
Ports (3)6606
7707
8808
VersionAWS | RxR
Options
AutoRunfalse
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAPeWQ4YJ3MvReCGwLzn7rTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjIwNDI1MDA0MTA5WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKT9nYYTjYTZhY+g1tekZ8/F29gsEIDgf/8odvCbCmYKGGZZi2yND9NjtBXEMANM9PAXCyMapGva...
Server_SignatureBqUa4TeyG8Rzo6A3MdhPm/t+h1Z9e6NIbbeuxflTtG1ozSQZJVNOxF84RtsWN5Ba0K3XE8U5wKZEc8ND2E5235pjDyW2vW1V1hlCGpkkDU+zQsWNRGDCD8D7PhBg0ZelJBby1dJFIn6jwY4Y1yHVXPdpF29uYLdSfhxCcetpm3IhltSnxeKs+W2rhrZKofoYocH50NW2KCTvQA7F2CqF+tZdnlAa9DJZdozJcnUPekAyM1KRHNp/r1SlbZo8fBmd6D6JxA9FM2A6s5nErJzL3oGVN3VwrrfY3J7dtm/m4tu+...
Keys
AESbe28cd2e3be3947da3bd4c8a529f0dff6910d4a73ff4ccd922bc5c0c5fb6e37e
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
No Malware configuration.

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: 2023:06:02 22:17:26+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 61440
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0x10ebe
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.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
126
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #ASYNCRAT 400000.regsvcs.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
5704"C:\Users\admin\AppData\Local\Temp\400000.RegSvcs.exe" C:\Users\admin\AppData\Local\Temp\400000.RegSvcs.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\400000.regsvcs.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(5704) 400000.RegSvcs.exe
C2 (2)newstartagain.servequake.com
newstartagain50.duckdns.org
Ports (3)6606
7707
8808
VersionAWS | RxR
Options
AutoRunfalse
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAPeWQ4YJ3MvReCGwLzn7rTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjIwNDI1MDA0MTA5WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKT9nYYTjYTZhY+g1tekZ8/F29gsEIDgf/8odvCbCmYKGGZZi2yND9NjtBXEMANM9PAXCyMapGva...
Server_SignatureBqUa4TeyG8Rzo6A3MdhPm/t+h1Z9e6NIbbeuxflTtG1ozSQZJVNOxF84RtsWN5Ba0K3XE8U5wKZEc8ND2E5235pjDyW2vW1V1hlCGpkkDU+zQsWNRGDCD8D7PhBg0ZelJBby1dJFIn6jwY4Y1yHVXPdpF29uYLdSfhxCcetpm3IhltSnxeKs+W2rhrZKofoYocH50NW2KCTvQA7F2CqF+tZdnlAa9DJZdozJcnUPekAyM1KRHNp/r1SlbZo8fBmd6D6JxA9FM2A6s5nErJzL3oGVN3VwrrfY3J7dtm/m4tu+...
Keys
AESbe28cd2e3be3947da3bd4c8a529f0dff6910d4a73ff4ccd922bc5c0c5fb6e37e
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
Total events
3 752
Read events
3 752
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
3
TCP/UDP connections
23
DNS requests
13
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2032
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4392
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
4392
SIHClient.exe
GET
200
95.101.149.131:80
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
192.168.100.255:138
whitelisted
6192
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2660
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3888
svchost.exe
239.255.255.250:1900
whitelisted
4324
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3260
svchost.exe
40.115.3.253:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5704
400000.RegSvcs.exe
163.5.160.233:8808
newstartagain50.duckdns.org
FR
malicious
2032
svchost.exe
20.190.159.68:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2032
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
google.com
  • 142.250.184.206
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
newstartagain50.duckdns.org
  • 163.5.160.233
malicious
login.live.com
  • 20.190.159.68
  • 20.190.159.0
  • 20.190.159.23
  • 20.190.159.2
  • 40.126.31.69
  • 20.190.159.64
  • 20.190.159.75
  • 40.126.31.73
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 52.165.164.15
whitelisted

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
5704
400000.RegSvcs.exe
Domain Observed Used for C2 Detected
REMOTE [ANY.RUN] AsyncRAT SSL certificate
5704
400000.RegSvcs.exe
Domain Observed Used for C2 Detected
ET MALWARE Generic AsyncRAT Style SSL Cert
5704
400000.RegSvcs.exe
Domain Observed Used for C2 Detected
ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
5704
400000.RegSvcs.exe
Malware Command and Control Activity Detected
REMOTE [ANY.RUN] AsyncRAT Successful Connection
1 ETPRO signatures available at the full report
No debug info