File name:

64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe

Full analysis: https://app.any.run/tasks/00e9bbf1-bdc0-4b28-9457-e1e34875b2fd
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.

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Analysis date: May 03, 2024, 18:50:45
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
asyncrat
rat
remote
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

86CAB8D49FD38362415C87B644D4DDAB

SHA1:

F08BE955C6FA6B3A1F36693233214F3D63B63CFB

SHA256:

64F373211953AA5E294E9D7DEE8DEE07866CEB7FA944F8C5845792489433AFB6

SSDEEP:

1536:55ooRklMCraftFdS/hTUUUUUUUUYFU7U6iRuUUB08ib85Q1fV5xnDouuqHnWx:55ooRklMNftFdOh3ib8YV5x7uHx

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

    • Drops the executable file immediately after the start

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • Actions looks like stealing of personal data

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • ASYNCRAT has been detected (MUTEX)

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • ASYNCRAT has been detected (SURICATA)

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

  • SUSPICIOUS

    • Contacting a server suspected of hosting an CnC

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • Connects to unusual port

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

  • INFO

    • Reads the machine GUID from the registry

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • Reads the computer name

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • Reads the software policy settings

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • Checks supported languages

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)

    • Reads Environment values

      • 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe (PID: 5900)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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: 2023:07:08 20:37:48+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 59904
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0x1098e
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
127
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start THREAT 64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe filecoauth.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
4072C:\Users\admin\AppData\Local\Microsoft\OneDrive\19.043.0304.0013\FileCoAuth.exe -EmbeddingC:\Users\admin\AppData\Local\Microsoft\OneDrive\19.043.0304.0013\FileCoAuth.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft OneDriveFile Co-Authoring Executable
Exit code:
0
Version:
19.043.0304.0013
Modules
Images
c:\users\admin\appdata\local\microsoft\onedrive\19.043.0304.0013\filecoauth.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\user32.dll
c:\windows\syswow64\win32u.dll
5900"C:\Users\admin\AppData\Local\Temp\64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe" C:\Users\admin\AppData\Local\Temp\64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.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
Total events
3 965
Read events
3 965
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
2
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4072FileCoAuth.exeC:\Users\admin\AppData\Local\Microsoft\OneDrive\logs\Common\FileCoAuth-2024-05-03.1852.4072.1.odlbinary
MD5:CE07ACEDD8EFF07A7B94EA6F5A0C0B23
SHA256:9FB4AA86AE53F8DDFA922AAE55BEAEE2E46511327928628B3DE9E82CBD00866A
4072FileCoAuth.exeC:\Users\admin\AppData\Local\Microsoft\OneDrive\logs\Common\FileCoAuth-2024-05-03.1852.4072.1.aodlbinary
MD5:28DCA2FF4B34B5A52A2E59DF202A6ED3
SHA256:33BACCB7296F1ED1F995FC77A23049F261CF391AC0388F9E8DD161F8C17B7F94
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
52
DNS requests
20
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5504
svchost.exe
GET
200
23.48.10.36:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
4724
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
—
—
unknown
4936
SIHClient.exe
GET
200
23.48.10.36:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
unknown
5940
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
1280
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
—
—
unknown
4936
SIHClient.exe
GET
200
23.48.10.36:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4280
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
5140
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4364
svchost.exe
239.255.255.250:1900
—
—
—
unknown
5504
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5504
svchost.exe
23.48.10.36:80
www.microsoft.com
Akamai International B.V.
US
unknown
5900
64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe
144.76.71.93:313
eve.now-dns.net
Hetzner Online GmbH
DE
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
4680
SearchApp.exe
23.222.16.67:443
www.bing.com
Akamai International B.V.
US
unknown
4680
SearchApp.exe
23.222.16.16:443
www.bing.com
Akamai International B.V.
US
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
eve.now-dns.net
  • 144.76.71.93
malicious
www.microsoft.com
  • 23.48.10.36
whitelisted
www.bing.com
  • 23.222.16.16
  • 23.222.16.9
  • 23.222.16.26
  • 23.222.16.73
  • 23.222.16.42
  • 23.222.16.11
  • 23.222.16.19
  • 23.222.16.34
  • 23.222.16.67
whitelisted
r.bing.com
  • 23.222.16.67
  • 23.222.16.73
  • 23.222.16.26
  • 23.222.16.16
  • 23.222.16.19
  • 23.222.16.11
  • 23.222.16.9
  • 23.222.16.34
  • 23.222.16.42
whitelisted
login.live.com
  • 20.190.160.22
  • 40.126.32.134
  • 20.190.160.20
  • 40.126.32.136
  • 40.126.32.138
  • 40.126.32.140
  • 20.190.160.14
  • 40.126.32.133
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.54.45.211
whitelisted
slscr.update.microsoft.com
  • 40.68.123.157
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted

Threats

PID
Process
Class
Message
2184
svchost.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to a *.now-dns .net Domain
5900
64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe
Domain Observed Used for C2 Detected
REMOTE [ANY.RUN] AsyncRAT SSL certificate
5900
64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe
Domain Observed Used for C2 Detected
ET MALWARE Generic AsyncRAT Style SSL Cert
5900
64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe
Domain Observed Used for C2 Detected
ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
—
—
Malware Command and Control Activity Detected
REMOTE [ANY.RUN] AsyncRAT Successful Connection
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
64f373211953aa5e294e9d7dee8dee07866ceb7fa944f8c5845792489433afb6.exe