File name:

Estado_Fiscal.N#0102912912.9812.exe

Full analysis: https://app.any.run/tasks/92869fcd-f6ef-4d8a-b04e-446867ee1f9e
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.

Malware Trends Tracker     >>>
Analysis date: December 16, 2024, 19:37:41
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
asyncrat
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections
MD5:

691C4944273EBDEE88B7819B033B9DAB

SHA1:

E1B12C305C442EF82EBBEEA652FC25BC819B1C15

SHA256:

7100AF497CDD8E133DE63917B8D9ECFFADB241E7F681C8CDAE02BFFBF269F2BA

SSDEEP:

98304:ZShUzGMDM3sClb/Wq5XMe0jgZJKPGnG+5jKhkB66mj9u//lAnaxiaiI7GQqxQ9b0:04m9qB

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

      • Estado_Fiscal.N#0102912912.9812.exe (PID: 7152)

    • Changes the autorun value in the registry

      • Estado_Fiscal.N#0102912912.9812.exe (PID: 7152)

    • ASYNCRAT has been detected (YARA)

      • csc.exe (PID: 5572)

  • SUSPICIOUS

    • Connects to unusual port

      • csc.exe (PID: 5572)

  • INFO

    • Reads the computer name

      • Estado_Fiscal.N#0102912912.9812.exe (PID: 7152)

    • Checks supported languages

      • csc.exe (PID: 5572)
      • Estado_Fiscal.N#0102912912.9812.exe (PID: 7152)

    • Reads the machine GUID from the registry

      • csc.exe (PID: 5572)

    • The sample compiled with english language support

      • Estado_Fiscal.N#0102912912.9812.exe (PID: 7152)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(5572) csc.exe
C2 (1)cascam12.casacam.net
Ports (1)8855
Version1.0.7
Options
AutoRunfalse
MutexDcRatMutex_qwqdanchun
InstallFolder%AppData%
Certificates
Cert1MIICMDCCAZmgAwIBAgIVAPdJPjCx7pYvZ/1H2FuVvfr12RcjMA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIxMTIwOTIwNDY0MFoXDTMyMDkxNzIwNDY0MFowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A...
Server_SignatureNpGJpcTK1Z1DShGa++wdtwAoG9cN+4lSBpusrHs3kye1vCSyO84u3sGWXGP1/0bqSgjoixriK4TICznmBgzJ0W0Z0aJFF1ZB2tDYbaTVxn0Do+yj8VgQAfAPV4pjN4ILSzpOTIF1Oq3t/ma6st3VisOqfZHX+p7esnlbqmB3Oq8=
Keys
AESa15dd86d1e476dd5f0866d95c07530b74d846753f36041d13807ad60a179cc72
SaltDcRatByqwqdanchun
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (51.1)
.exe | Win32 Executable MS Visual C++ (generic) (38.3)
.exe | Win32 Executable (generic) (5.5)
.exe | Generic Win/DOS Executable (2.4)
.exe | DOS Executable Generic (2.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:11:18 11:59:18+00:00
ImageFileCharacteristics: No relocs, Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 14
CodeSize: 2798592
InitializedDataSize: 6313472
UninitializedDataSize: -
EntryPoint: 0x16f190
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 6.14.0.5095
ProductVersionNumber: 6.14.0.5095
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Cybertron Software, Co., Ltd.
FileDescription: Privacy Eraser
FileVersion: 6.14.0.5095
LegalCopyright: © 2002-2024 Cybertron Software Co., Ltd. All rights reserved.
OriginalFileName: PrivacyEraser.exe
ProductName: Privacy Eraser
ProductVersion: 6.14.0.5095
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
121
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start estado_fiscal.n#0102912912.9812.exe #ASYNCRAT csc.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2192C:\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
5572"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
Estado_Fiscal.N#0102912912.9812.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\apphelp.dll
AsyncRat
(PID) Process(5572) csc.exe
C2 (1)cascam12.casacam.net
Ports (1)8855
Version1.0.7
Options
AutoRunfalse
MutexDcRatMutex_qwqdanchun
InstallFolder%AppData%
Certificates
Cert1MIICMDCCAZmgAwIBAgIVAPdJPjCx7pYvZ/1H2FuVvfr12RcjMA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIxMTIwOTIwNDY0MFoXDTMyMDkxNzIwNDY0MFowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A...
Server_SignatureNpGJpcTK1Z1DShGa++wdtwAoG9cN+4lSBpusrHs3kye1vCSyO84u3sGWXGP1/0bqSgjoixriK4TICznmBgzJ0W0Z0aJFF1ZB2tDYbaTVxn0Do+yj8VgQAfAPV4pjN4ILSzpOTIF1Oq3t/ma6st3VisOqfZHX+p7esnlbqmB3Oq8=
Keys
AESa15dd86d1e476dd5f0866d95c07530b74d846753f36041d13807ad60a179cc72
SaltDcRatByqwqdanchun
7152"C:\Users\admin\Desktop\Estado_Fiscal.N#0102912912.9812.exe" C:\Users\admin\Desktop\Estado_Fiscal.N#0102912912.9812.exe
explorer.exe
User:
admin
Company:
Cybertron Software, Co., Ltd.
Integrity Level:
MEDIUM
Description:
Privacy Eraser
Exit code:
0
Version:
6.14.0.5095
Modules
Images
c:\users\admin\desktop\estado_fiscal.n#0102912912.9812.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
Total events
442
Read events
441
Write events
1
Delete events
0

Modification events

(PID) Process:(7152) Estado_Fiscal.N#0102912912.9812.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:EraserHardSdk
Value:
C:\Users\admin\Favorites\EraserHard\sdk\EraserHardSdk.exe
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7152Estado_Fiscal.N#0102912912.9812.exeC:\Users\admin\Favorites\EraserHard\sdk\EraserHardSdk.exe —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
36
DNS requests
19
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
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/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
5432
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
—
—
whitelisted
5432
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5536
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
5536
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
—
—
192.168.100.255:137
—
—
—
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4712
MoUsoCoreWorker.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
—
—
2.23.209.179:443
www.bing.com
Akamai International B.V.
GB
whitelisted
—
—
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
—
—
192.168.100.255:138
—
—
—
whitelisted
1176
svchost.exe
20.190.159.23:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
184.28.89.167:443
go.microsoft.com
AKAMAI-AS
US
whitelisted
1076
svchost.exe
184.28.89.167:443
go.microsoft.com
AKAMAI-AS
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 40.127.240.158
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 2.16.241.19
  • 2.16.241.12
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
www.bing.com
  • 2.23.209.179
  • 2.23.209.189
  • 2.23.209.182
  • 2.23.209.130
  • 2.23.209.185
  • 2.23.209.133
  • 2.23.209.149
  • 2.23.209.140
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
google.com
  • 142.250.185.110
whitelisted
login.live.com
  • 20.190.159.23
  • 20.190.159.64
  • 20.190.159.4
  • 40.126.31.69
  • 40.126.31.67
  • 20.190.159.75
  • 20.190.159.2
  • 40.126.31.73
whitelisted
go.microsoft.com
  • 184.28.89.167
whitelisted
arc.msn.com
  • 20.31.169.57
whitelisted
fd.api.iris.microsoft.com
  • 20.199.58.43
whitelisted

Threats

PID
Process
Class
Message
2192
svchost.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to a *.casacam .net Domain
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Estado_Fiscal.N#0102912912.9812.exe