File name:

8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7

Full analysis: https://app.any.run/tasks/1d5e049d-a163-405c-92d7-e38b41646f6a
Verdict: Malicious activity
Analysis date: January 10, 2025, 20:45:00
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

40563F8B4AC7FE5665789EA93BBA1B08

SHA1:

CECC26470FFBC3305D46E2D561EF91775A4040D7

SHA256:

8DA6421BC3F557A9B19C31B34ECB0B5CECBB39CE5EC747A86C7325B3EBDA6CD7

SSDEEP:

49152:ftYl6bjxoUl/LvBrY3QurRZoL30037bcK0D8wfrIpAI6dRN055wQbxxxtQsneII4:1Y0XCARYAurro7lnGo/pAZN056QbxDtl

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

    • Create files in the Startup directory

      • 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe (PID: 6060)

  • SUSPICIOUS

    • The process checks if it is being run in the virtual environment

      • InstallUtil.exe (PID: 6332)

    • Executable content was dropped or overwritten

      • 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe (PID: 6060)

  • INFO

    • Creates files or folders in the user directory

      • 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe (PID: 6060)

    • Manual execution by a user

      • InstallUtil.exe (PID: 6332)

    • Reads the computer name

      • 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe (PID: 6060)
      • InstallUtil.exe (PID: 6332)

    • Reads the machine GUID from the registry

      • InstallUtil.exe (PID: 6332)
      • 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe (PID: 6060)

    • Checks supported languages

      • InstallUtil.exe (PID: 6332)
      • 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe (PID: 6060)
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.) (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: 2024:12:10 14:26:10+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 1357312
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x14d5ae
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: Dskorto
FileVersion: 1.0.0.0
InternalName: Dskorto.exe
LegalCopyright: Copyright © 2020
LegalTrademarks: -
OriginalFileName: Dskorto.exe
ProductName: Dskorto
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
129
Monitored processes
2
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe installutil.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6060"C:\Users\admin\AppData\Local\Temp\8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe" C:\Users\admin\AppData\Local\Temp\8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Dskorto
Exit code:
4294967295
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.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
6332"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
0
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.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
390
Read events
390
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
60608da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exeC:\Users\admin\AppData\Roaming\Encoding.exeexecutable
MD5:40563F8B4AC7FE5665789EA93BBA1B08
SHA256:8DA6421BC3F557A9B19C31B34ECB0B5CECBB39CE5EC747A86C7325B3EBDA6CD7
60608da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Encoding.vbstext
MD5:DC8B683FC49A73E8E6603BBB2AEE78E7
SHA256:F8DB32FF4607B9A5F101D4768381C1E500A2FFA57AC1BC4FB7E29172EF04A80E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
29
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.48.23.194:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4824
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
—
—
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
7148
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
7148
SIHClient.exe
GET
200
184.30.21.171:80
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
—
—
23.48.23.194:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
440
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1076
svchost.exe
23.35.238.131:443
go.microsoft.com
AKAMAI-AS
DE
whitelisted
1176
svchost.exe
40.126.31.69:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1176
svchost.exe
192.229.221.95:80
—
EDGECAST
US
whitelisted
440
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.48.23.194
  • 23.48.23.193
  • 23.48.23.143
  • 23.48.23.140
  • 23.48.23.141
  • 23.48.23.139
  • 23.48.23.180
  • 23.48.23.173
  • 23.48.23.183
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
login.live.com
  • 40.126.31.69
  • 20.190.159.71
  • 20.190.159.68
  • 40.126.31.71
  • 20.190.159.64
  • 20.190.159.2
  • 20.190.159.4
  • 40.126.31.67
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
  • 40.127.240.158
  • 4.231.128.59
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted
fd.api.iris.microsoft.com
  • 20.74.47.205
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted
nexusrules.officeapps.live.com
  • 52.111.227.11
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
8da6421bc3f557a9b19c31b34ecb0b5cecbb39ce5ec747a86c7325b3ebda6cd7