File name:

WindowsInstaller-KB893803-x86.exe

Full analysis: https://app.any.run/tasks/5481744d-9860-48ea-b050-c75799b21184
Verdict: Malicious activity
Analysis date: July 03, 2024, 16:25:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

FFD49C51DDE6FDE37C9949BC6DE0EF46

SHA1:

608678149FDDBBCE29C7C706BD5E765B9BF524FF

SHA256:

2A6C1F66899B28039F44BECC17331BE6BE614E746C767CC8F628E32F1BDEDA78

SSDEEP:

49152:y0iC/rk62xWNol+5gOsLddaMXSFHXwy0t96c2Y+1f0CfQWA:prZ23Abs5DCFHXwV+f1/QR

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

      • WindowsInstaller-KB893803-x86.exe (PID: 540)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WindowsInstaller-KB893803-x86.exe (PID: 540)

    • Starts a Microsoft application from unusual location

      • WindowsInstaller-KB893803-x86.exe (PID: 540)
      • WindowsInstaller-KB893803-x86.exe (PID: 3412)

    • Executable content was dropped or overwritten

      • WindowsInstaller-KB893803-x86.exe (PID: 540)

    • The process creates files with name similar to system file names

      • WindowsInstaller-KB893803-x86.exe (PID: 540)

  • INFO

    • Reads Environment values

      • WindowsInstaller-KB893803-x86.exe (PID: 540)

    • Reads the computer name

      • WindowsInstaller-KB893803-x86.exe (PID: 540)
      • update.exe (PID: 2940)

    • Reads the machine GUID from the registry

      • WindowsInstaller-KB893803-x86.exe (PID: 540)

    • Checks supported languages

      • update.exe (PID: 2940)
      • WindowsInstaller-KB893803-x86.exe (PID: 540)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2004:11:11 21:11:30+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit, Removable run from swap, Net run from swap
PEType: PE32
LinkerVersion: 8
CodeSize: 32256
InitializedDataSize: 8192
UninitializedDataSize: -
EntryPoint: 0x5e02
OSVersion: 6
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.1.0.0
ProductVersionNumber: 3.1.0.0
FileFlagsMask: 0x003f
FileFlags: Private build
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Update Package
FileVersion: 3.1
InternalName: SFXCAB.EXE
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: SFXCAB.EXE
ProductName: MSI 3.1
ProductVersion: 3.1
BuildDate: 2004/12/06
Appliesto: Windows 2000 Service Pack 3, Windows 2000 Service Pack 4, Windows XP, Windows XP Service Pack 1, Windows XP Service Pack 2, Windows 2003
InstallationType: Full
InstallerVersion: 6.1.22.0
InstallerEngine: update.exe
KBArticleNumber: 884016
SupportLink: "http://go.microsoft.com/fwlink/?LinkId=33342"
PackageType: update
ProcArchitecture: x86
Self-ExtractorVersion: SFXCAB v6.1.6.0
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start windowsinstaller-kb893803-x86.exe update.exe no specs windowsinstaller-kb893803-x86.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
540"C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-x86.exe" C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-x86.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Update Package
Version:
3.1
Modules
Images
c:\users\admin\appdata\local\temp\windowsinstaller-kb893803-x86.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2940c:\c07e3d978e83a206a1\UPDATE\update.exeC:\c07e3d978e83a206a1\update\update.exe—WindowsInstaller-KB893803-x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Service Pack Setup
Version:
6.1.0022.4 (SRV03_QFE.031113-0918)
Modules
Images
c:\c07e3d978e83a206a1\update\update.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3412"C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-x86.exe" C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-x86.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Update Package
Exit code:
3221226540
Version:
3.1
Modules
Images
c:\users\admin\appdata\local\temp\windowsinstaller-kb893803-x86.exe
c:\windows\system32\ntdll.dll
Total events
199
Read events
197
Write events
2
Delete events
0

Modification events

(PID) Process:(2940) update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup
Operation:writeName:LogLevel
Value:
536870912
(PID) Process:(2940) update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup
Operation:writeName:LogLevel
Value:
0
Executable files
13
Suspicious files
4
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\msiexec.exeexecutable
MD5:F5F0146580E7023ADB963879840777F8
SHA256:F400780FB3828FDB6B2ABEDFE8D38536C586A001DC10B29346CFED164E5B5148
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\update\updatebr.inftext
MD5:7338506092EBA55BD27963AD322CFEAE
SHA256:C5B64CCE66182B9F35B670BE6620DABD2F42EE3C8892EB9EF69BC75B52E5EE81
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\update\kb893803v2_net.catbinary
MD5:5C2CF46B73CA12C45D6834C1D4172A18
SHA256:C145EFE1A0F3B721A7F265791D62E798E3694006D0701B5C10F92216CC75C30B
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\UPDATE\update_win2k.inftext
MD5:4C6A798A95A882A006B0CE07CBE3A7BC
SHA256:7B3285C291D9D9A9891CB831C2AF3B26BCD52D33A5FCF78AA9F91C534A9B292A
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\empty.catbinary
MD5:833D9B225731A3D464207F1F72451E5F
SHA256:0705F1446DE2BD8A8998BC3CB14047053203F31BA8B284F580F0E02A7EFFE0FB
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\update\kb893803v2_wxp.catbinary
MD5:EA200B7880BC4291A286193C61220A04
SHA256:C1DDDBE72726D40D1604086928D7F4529E2B48FC29942CF015FA12A7CC4BDC40
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\spuninst.exeexecutable
MD5:944DA33BB28BE33FACD815D4592E8911
SHA256:A59D2742FB5C9E597B0EEF2A77217B33EF13AC4D0F4D1793C67BF7351936E890
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\msihnd.dllexecutable
MD5:6CFEF622E38DE8AE74427F18BF57730B
SHA256:1B7FCCBC8D557C4704AE371FEC12C6BCD0FDC0A8674FFFEE2EFCDF467A1E5A75
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\UPDATE\spcustom.dllexecutable
MD5:1339635675E79B07E1CA5F840830A84F
SHA256:DDD307A9B505FBB3F838A0D9D724E4B6E6021DB8C4540359551806E3F79A88DB
540WindowsInstaller-KB893803-x86.exeC:\c07e3d978e83a206a1\UPDATE\update_w2k3.infini
MD5:08BF62C82FF1E6E1CD267EF3255E45E5
SHA256:FE3F6B8BEEF788B5E450161D032F0435AAACA98DEC50B0D4F5939ED9E25FB6B4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
12
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1372
svchost.exe
GET
304
23.50.131.200:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33
unknown
—
—
unknown
1372
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
1372
svchost.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
1060
svchost.exe
GET
304
23.50.131.209:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?fbe613066ac7852b
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
1372
svchost.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
1060
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2564
svchost.exe
239.255.255.250:3702
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1372
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1372
svchost.exe
23.50.131.200:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown
1060
svchost.exe
23.50.131.209:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
dns.msftncsi.com
  • 131.107.255.255
shared
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
ctldl.windowsupdate.com
  • 23.50.131.200
  • 23.50.131.199
  • 23.50.131.202
  • 23.50.131.208
  • 23.50.131.210
  • 23.50.131.213
  • 23.50.131.214
  • 23.50.131.209
  • 23.50.131.203
  • 23.50.131.216
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted

Threats

No threats detected
No debug info
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Reports
WindowsInstaller-KB893803-x86.exe