File name:

VB6.0-KB290887-X86.exe

Full analysis: https://app.any.run/tasks/aba9d7ec-b91c-4881-b4e1-1bac74aab849
Verdict: Malicious activity
Analysis date: December 30, 2024, 13:14:58
OS: Windows 10 Professional (build: 19045, 64 bit)
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 3 sections
MD5:

245FBE69B94B71597CC6FAC856F67704

SHA1:

6F7FEC88D1A8229C840B5A9978068F22B03663E7

SHA256:

FD6E1BC188BEDC521CB2664F60BC3ABD19C234860CB60AFDE3EBEE102F6557D6

SSDEEP:

49152:BcNJmSNVrgUxSkSgAH4RrZeVip6vOiO3mwcYtQbMVk54iS3C+j8JDTMh3BkJw8sx:BH7ZkLwGZiS6g3fibQe4iiCEh3BkJw8u

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

    • Executing a file with an untrusted certificate

      • VB6.0-KB290887-X86.exe (PID: 2796)
  • SUSPICIOUS

    • Process drops legitimate windows executable

      • VB6.0-KB290887-X86.exe (PID: 2796)
    • Starts a Microsoft application from unusual location

      • VB6.0-KB290887-X86.exe (PID: 2796)
  • INFO

    • Checks supported languages

      • VB6.0-KB290887-X86.exe (PID: 2796)
    • Reads the computer name

      • VB6.0-KB290887-X86.exe (PID: 2796)
    • The sample compiled with english language support

      • VB6.0-KB290887-X86.exe (PID: 2796)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | MS generic-sfx Cabinet File Unpacker (32/64bit MSCFU) (48.1)
.exe | Win32 MS Cabinet Self-Extractor (WExtract stub) (41.6)
.exe | Win32 Executable MS Visual C++ (generic) (4.2)
.exe | Win64 Executable (generic) (3.7)
.dll | Win32 Dynamic Link Library (generic) (0.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2003:03:25 07:08:18+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 7.1
CodeSize: 36864
InitializedDataSize: 1019904
UninitializedDataSize: -
EntryPoint: 0x5d3c
OSVersion: 5.2
ImageVersion: 5.2
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 6.0.3790.0
ProductVersionNumber: 6.0.3790.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 6.00.3790.0 (srv03_rtm.030324-2048)
InternalName: Wextract
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: WEXTRACT.EXE
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.00.3790.0
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
128
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start vb6.0-kb290887-x86.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2796"C:\Users\admin\AppData\Local\Temp\VB6.0-KB290887-X86.exe" C:\Users\admin\AppData\Local\Temp\VB6.0-KB290887-X86.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Win32 Cabinet Self-Extractor
Version:
6.00.3790.0 (srv03_rtm.030324-2048)
Modules
Images
c:\users\admin\appdata\local\temp\vb6.0-kb290887-x86.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\aclayers.dll
Total events
16
Read events
16
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
8
TCP/UDP connections
31
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
2.20.245.137:80
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
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4204
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
7048
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
4204
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
7048
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
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
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
4712
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
2.20.245.137:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
5064
SearchApp.exe
2.23.209.181:443
www.bing.com
Akamai International B.V.
GB
whitelisted
1176
svchost.exe
20.190.160.20:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1176
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
5064
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 40.127.240.158
whitelisted
google.com
  • 142.250.184.238
whitelisted
crl.microsoft.com
  • 2.20.245.137
  • 2.20.245.138
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
www.bing.com
  • 2.23.209.181
  • 2.23.209.185
  • 2.23.209.135
  • 2.23.209.133
  • 2.23.209.187
  • 2.23.209.189
  • 2.23.209.182
  • 2.23.209.140
  • 2.23.209.130
whitelisted
login.live.com
  • 20.190.160.20
  • 40.126.32.68
  • 40.126.32.74
  • 40.126.32.133
  • 40.126.32.136
  • 20.190.160.14
  • 40.126.32.134
  • 40.126.32.138
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 184.28.89.167
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
fd.api.iris.microsoft.com
  • 20.74.19.45
whitelisted

Threats

No threats detected
No debug info