URL:

wcdownloader.lavasoft.com/13.900.0.1080/WebCompanion-13.900.0.1080-prod.zip

Full analysis: https://app.any.run/tasks/8476c178-3bfd-4f1f-9afb-9a24316d454a
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Malware Trends Tracker     >>>
Analysis date: December 06, 2024, 12:55:00
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
arch-exec
arch-scr
stealer
exploit
Indicators:
MD5:

A437EDDC92CD2F32C8B3ADD97984136C

SHA1:

24472FF28EE75025EC3E6D7A95133DFC35FADDBA

SHA256:

642875DB141E0F5CB195B0321B719EF81EA36239149B1B0F19090BC63595FE48

SSDEEP:

3:LKSLEdX9EORUWLnd3FrUsd/BLfMVn:LJV8UMn5VUs3LfMV

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

    • Actions looks like stealing of personal data

      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • WebCompanion.exe (PID: 768)

    • Steals credentials from Web Browsers

      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)

    • EXPLOIT has been detected (SURICATA)

      • WebCompanion.exe (PID: 4764)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • msedge.exe (PID: 6436)
      • msedge.exe (PID: 5916)
      • WinRAR.exe (PID: 7928)

    • The process drops C-runtime libraries

      • msedge.exe (PID: 6436)
      • msedge.exe (PID: 5916)

    • Drops 7-zip archiver for unpacking

      • msedge.exe (PID: 5916)
      • WinRAR.exe (PID: 7928)

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

      • WinRAR.exe (PID: 7928)

    • Executes application which crashes

      • WebCompanion-Installer.exe (PID: 3640)

    • Reads security settings of Internet Explorer

      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • WebCompanion.exe (PID: 768)

    • Checks Windows Trust Settings

      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)

    • Adds/modifies Windows certificates

      • WebCompanion.exe (PID: 7420)

  • INFO

    • Checks supported languages

      • identity_helper.exe (PID: 7860)
      • FeatureMainComponent.exe (PID: 1556)
      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion-Installer.exe (PID: 3640)
      • FeatureMainComponent.exe (PID: 7988)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)

    • The process uses the downloaded file

      • msedge.exe (PID: 7704)
      • msedge.exe (PID: 5916)
      • WinRAR.exe (PID: 7928)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)

    • Reads the computer name

      • identity_helper.exe (PID: 7860)
      • FeatureMainComponent.exe (PID: 1556)
      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion-Installer.exe (PID: 3640)
      • FeatureMainComponent.exe (PID: 7988)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)

    • Reads Microsoft Office registry keys

      • msedge.exe (PID: 5916)

    • Reads the machine GUID from the registry

      • FeatureMainComponent.exe (PID: 1556)
      • WebCompanion-Installer.exe (PID: 3640)
      • FeatureMainComponent.exe (PID: 7988)
      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • WebCompanion.exe (PID: 768)

    • Creates files in the program directory

      • FeatureMainComponent.exe (PID: 1556)
      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • WebCompanion.exe (PID: 768)

    • Reads Environment values

      • FeatureMainComponent.exe (PID: 1556)
      • identity_helper.exe (PID: 7860)
      • FeatureMainComponent.exe (PID: 7988)

    • Creates files or folders in the user directory

      • FeatureMainComponent.exe (PID: 1556)
      • WerFault.exe (PID: 7888)
      • WebCompanion.exe (PID: 4764)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 7928)
      • msedge.exe (PID: 6328)

    • Manual execution by a user

      • FeatureMainComponent.exe (PID: 1556)
      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion-Installer.exe (PID: 3640)
      • FeatureMainComponent.exe (PID: 7988)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • firefox.exe (PID: 8092)
      • notepad++.exe (PID: 2136)
      • notepad++.exe (PID: 1480)
      • WebCompanion.exe (PID: 768)

    • Application launched itself

      • msedge.exe (PID: 5916)
      • firefox.exe (PID: 8092)
      • firefox.exe (PID: 7992)

    • Disables trace logs

      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • WebCompanion.exe (PID: 768)

    • Create files in a temporary directory

      • FeatureInstaller.exe (PID: 3508)
      • WebCompanion-Installer.exe (PID: 3640)

    • Checks proxy server information

      • FeatureInstaller.exe (PID: 3508)
      • WerFault.exe (PID: 7888)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)

    • Reads the software policy settings

      • FeatureInstaller.exe (PID: 3508)
      • WerFault.exe (PID: 7888)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • WebCompanion.exe (PID: 768)

    • Sends debugging messages

      • WebCompanion-Installer.exe (PID: 3640)
      • WebCompanion.exe (PID: 4764)
      • WebCompanion.exe (PID: 6236)
      • WebCompanion.exe (PID: 7420)
      • notepad++.exe (PID: 2136)
      • notepad++.exe (PID: 1480)
      • WebCompanion.exe (PID: 768)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
212
Monitored processes
74
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
start msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs identity_helper.exe no specs identity_helper.exe no specs winrar.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs rundll32.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs featuremaincomponent.exe no specs msedge.exe no specs msedge.exe no specs featuremaincomponent.exe no specs featureinstaller.exe msedge.exe no specs webcompanion-installer.exe werfault.exe msedge.exe no specs msedge.exe no specs #EXPLOIT webcompanion.exe webcompanion.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs webcompanion.exe msedge.exe no specs firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs msedge.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs notepad++.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs notepad++.exe msedge.exe no specs webcompanion.exe

Process information

PID
CMD
Path
Indicators
Parent process
768"C:\Users\admin\Desktop\Application\WebCompanion.exe" C:\Users\admin\Desktop\Application\WebCompanion.exe
explorer.exe
User:
admin
Company:
Lavasoft
Integrity Level:
HIGH
Description:
Web Companion
Exit code:
0
Version:
13.900.0.1080
1080"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1904 -parentBuildID 20240213221259 -prefsHandle 1840 -prefMapHandle 1832 -prefsLen 31031 -prefMapSize 244583 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b2d01356-e923-44f5-9a8d-032d939017e2} 7992 "\\.\pipe\gecko-crash-server-pipe.7992" 29c541f0710 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
1480"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\Desktop\Application\WebCompanion-Installer.exe.config"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.91
1544"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7260 --field-trial-handle=2488,i,2692117451060098753,7616921120116064576,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
122.0.2365.59
1556"C:\Users\admin\Desktop\Application\FeatureMainComponent.exe" C:\Users\admin\Desktop\Application\FeatureMainComponent.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Lavasoft.Search
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\application\featuremaincomponent.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1740"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7596 --field-trial-handle=2488,i,2692117451060098753,7616921120116064576,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
122.0.2365.59
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\122.0.2365.59\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2136"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\Desktop\Application\WebCompanion-Installer.exe.config" "C:\Users\admin\Desktop\Application\WebCompanion-Installer.pdb" "C:\Users\admin\Desktop\Application\WebCompanion.exe" "C:\Users\admin\Desktop\Application\WebCompanion.exe.config" "C:\Users\admin\Desktop\Application\WebCompanionIcon.ico" "C:\Users\admin\Desktop\Application\WebCompanionIcon_Pro.ico" "C:\Users\admin\Desktop\Application\WebCompanion-Installer.exe"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.91
2148"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=4520 --field-trial-handle=2488,i,2692117451060098753,7616921120116064576,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
122.0.2365.59
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\122.0.2365.59\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2292"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5996 --field-trial-handle=2488,i,2692117451060098753,7616921120116064576,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
122.0.2365.59
2324"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2152 -parentBuildID 20240213221259 -prefsHandle 2144 -prefMapHandle 2132 -prefsLen 31031 -prefMapSize 244583 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3117dbdb-a02b-4cef-94b3-fae7aad80e92} 7992 "\\.\pipe\gecko-crash-server-pipe.7992" 29c47381f10 socketC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
Total events
43 751
Read events
43 666
Write events
68
Delete events
17

Modification events

(PID) Process:(5916) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1693682860-607145093-2874071422-1001
Value:
9ACD94CE2F872F00
(PID) Process:(5916) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1693682860-607145093-2874071422-1001
Value:
D6D39ECE2F872F00
(PID) Process:(5916) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\394076
Operation:writeName:WindowTabManagerFileMappingId
Value:
{F83791DE-A9A3-4764-BB5C-501813D44CEB}
(PID) Process:(5916) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(5916) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(5916) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(5916) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
0
(PID) Process:(5916) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1693682860-607145093-2874071422-1001
Value:
81D9C0CE2F872F00
(PID) Process:(7704) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{2781761E-28E0-4109-99FE-B9D127C57AFE} {56FFCC30-D398-11D0-B2AE-00A0C908FA49} 0xFFFF
Value:
0100000000000000AC9F5114DE47DB01
(PID) Process:(5916) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\EdgeUpdate\Clients\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\Commands\on-logon-autolaunch
Operation:writeName:Enabled
Value:
0
Executable files
63
Suspicious files
685
Text files
162
Unknown types
7

Dropped files

PID
Process
Filename
Type
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF13546c.TMP —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF13546c.TMP —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF13546c.TMP —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF13546c.TMP —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF13549b.TMP —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old —
MD5:—
SHA256:—
5916msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
80
TCP/UDP connections
121
DNS requests
159
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6076
svchost.exe
GET
200
104.76.201.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
2.16.241.12:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
104.76.201.160:80
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
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
836
SIHClient.exe
GET
200
104.76.201.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
836
SIHClient.exe
GET
200
104.76.201.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6752
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
7076
svchost.exe
HEAD
200
2.16.10.182:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/c08f1970-45bc-4dbe-8166-4ecef7a1f617?P1=1733662863&P2=404&P3=2&P4=Yjo3yXtMUIuuz8tfkBRKWlWxNrsuaytri8dGC2JRznHSzuA8UYSwjwpDKIpDYk9JBPdTabOJTO0nwJbuaO3nEA%3d%3d
unknown
—
—
whitelisted
7076
svchost.exe
GET
206
2.16.10.182:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/c08f1970-45bc-4dbe-8166-4ecef7a1f617?P1=1733662863&P2=404&P3=2&P4=Yjo3yXtMUIuuz8tfkBRKWlWxNrsuaytri8dGC2JRznHSzuA8UYSwjwpDKIpDYk9JBPdTabOJTO0nwJbuaO3nEA%3d%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
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
2.16.241.12:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
104.76.201.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
6076
svchost.exe
104.76.201.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5064
SearchApp.exe
2.23.209.187:443
www.bing.com
Akamai International B.V.
GB
whitelisted
5064
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
6436
msedge.exe
204.79.197.239:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5916
msedge.exe
239.255.255.250:1900
—
—
—
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.104.136.2
whitelisted
crl.microsoft.com
  • 2.16.241.12
  • 2.16.241.19
  • 2.16.164.67
  • 2.16.164.122
  • 2.16.164.107
  • 2.16.164.17
  • 2.16.164.42
  • 2.16.164.24
  • 2.16.164.99
  • 2.16.164.59
  • 2.16.164.89
whitelisted
www.microsoft.com
  • 104.76.201.160
  • 88.221.169.152
whitelisted
google.com
  • 142.250.186.110
whitelisted
www.bing.com
  • 2.23.209.187
  • 2.23.209.193
  • 2.23.209.185
  • 2.23.209.189
  • 2.23.209.135
  • 2.23.209.179
  • 2.23.209.177
  • 2.23.209.182
  • 2.23.209.133
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
config.edge.skype.com
  • 13.107.42.16
whitelisted
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted
wcdownloader.lavasoft.com
  • 104.16.148.130
  • 104.16.149.130
whitelisted
edge-mobile-static.azureedge.net
  • 13.107.246.45
whitelisted

Threats

PID
Process
Class
Message
4764
WebCompanion.exe
Potentially Bad Traffic
ET HUNTING Terse Request for Zip File (GET)
4764
WebCompanion.exe
Attempted Administrator Privilege Gain
AV EXPLOIT Potential ZIP file exploiting CVE-2023-36413
Process
Message
WebCompanion-Installer.exe
Failed to OpenWcfHost: System.ServiceModel.AddressAccessDeniedException: HTTP could not register URL http://+:9008/webcompanion/. Your process does not have access rights to this namespace (see http://go.microsoft.com/fwlink/?LinkId=70353 for details). ---> System.Net.HttpListenerException: Access is denied at System.Net.HttpListener.AddAllPrefixes() at System.Net.HttpListener.Start() at System.ServiceModel.Channels.SharedHttpTransportManager.OnOpen() --- End of inner exception stack trace --- at System.ServiceModel.Channels.SharedHttpTransportManager.OnOpen() at System.ServiceModel.Channels.TransportManager.Open(TransportChannelListener channelListener) at System.ServiceModel.Channels.TransportManagerContainer.Open(SelectTransportManagersCallback selectTransportManagerCallback) at System.ServiceModel.Channels.TransportChannelListener.OnOpen(TimeSpan timeout) at System.ServiceModel.Channels.HttpChannelListener`1.OnOpen(TimeSpan timeout) at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout) at System.ServiceModel.Dispatcher.ChannelDispatcher.OnOpen(TimeSpan timeout) at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout) at System.ServiceModel.ServiceHostBase.OnOpen(TimeSpan timeout) at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout) at WebCompanionInstaller.App.OpenInstallerWcfHost() in c:\Windows\Temp\drone-ME4saUyIgSY9rSgY\drone\src\WebCompanion\Installer\WebCompanionInstaller\App.xaml.cs:line 244
WebCompanion-Installer.exe
Detecting windows culture
WebCompanion.exe
Native library pre-loader is trying to load native SQLite library "C:\Users\admin\Desktop\Application\x86\SQLite.Interop.dll"...
WebCompanion.exe
SQLite error (14): cannot open file at line 36002 of [018d317b12]
WebCompanion.exe
SQLite error (14): os_win.c:35993: (3) winOpen(C:\ProgramData\Lavasoft\Web Companion\Options\statistic.db) - The system cannot find the path specified.
WebCompanion.exe
SQLite error (14): os_win.c:35993: (3) winOpen(C:\ProgramData\Lavasoft\Web Companion\Options\statistic.db) - The system cannot find the path specified.
WebCompanion.exe
SQLite error (14): cannot open file at line 36002 of [018d317b12]
WebCompanion.exe
SQLite error (14): os_win.c:35993: (3) winOpen(C:\ProgramData\Lavasoft\Web Companion\Options\statistic.db) - The system cannot find the path specified.
WebCompanion.exe
SQLite error (14): os_win.c:35993: (3) winOpen(C:\ProgramData\Lavasoft\Web Companion\Options\statistic.db) - The system cannot find the path specified.
WebCompanion.exe
SQLite error (14): os_win.c:35993: (3) winOpen(C:\ProgramData\Lavasoft\Web Companion\Options\statistic.db) - The system cannot find the path specified.
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Reports
wcdownloader.lavasoft.com/13.900.0.1080/WebCompanion-13.900.0.1080-prod.zip