Malware analysis Unconfirmed 902518.crdownload Malicious activity

Add for printing

File name:	Unconfirmed 902518.crdownload
Full analysis:	https://app.any.run/tasks/671cc81e-19b5-4178-a6f1-c8e896d397c9
Verdict:	Malicious activity
Analysis date:	October 20, 2024, 23:16:09
OS:	Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	BC48CB98D8F2DACCA97A2EB72F4275CB
SHA1:	CD3DD263FC37C8C7BEB1393A654B400F2F531F1C
SHA256:	C18FB46AFA17AD8578D1EDD4AA6A89B42F381CA7998A4E5A096643E0F2721C49
SSDEEP:	3072:mUGN8U00oL0pMQPmcDgbt6RbMMlLDYthINgsVHRjb:mUS03wpfPm1b8RbMMRqI

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

Add for printing

MALICIOUS
No malicious indicators.
SUSPICIOUS
- Reads security settings of Internet Explorer
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Executable content was dropped or overwritten
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
  - Installer.exe (PID: 7156)
  - Zoom.exe (PID: 6296)
- Process drops legitimate windows executable
  - Installer.exe (PID: 7156)
- Checks Windows Trust Settings
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- The process drops C-runtime libraries
  - Installer.exe (PID: 7156)
- The process creates files with name similar to system file names
  - Installer.exe (PID: 7156)
- Starts itself from another location
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Starts application with an unusual extension
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Application launched itself
  - Installer.exe (PID: 7156)
  - Zoom.exe (PID: 6296)
INFO
- Create files in a temporary directory
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Reads the computer name
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
  - Installer.exe (PID: 7156)
- Creates files or folders in the user directory
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
  - Installer.exe (PID: 7156)
- Reads the machine GUID from the registry
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
  - Installer.exe (PID: 7156)
- Checks proxy server information
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Checks supported languages
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
  - Installer.exe (PID: 7156)
- Process checks computer location settings
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- The process uses the downloaded file
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Reads the software policy settings
  - Unconfirmed 902518.crdownload.exe (PID: 6216)
- Sends debugging messages
  - Installer.exe (PID: 7156)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Add for printing

No Malware configuration.

Add for printing

TRiD

.exe	\|	Win64 Executable (generic) (64.6)
.dll	\|	Win32 Dynamic Link Library (generic) (15.4)
.exe	\|	Win32 Executable (generic) (10.5)
.exe	\|	Generic Win/DOS Executable (4.6)
.exe	\|	DOS Executable Generic (4.6)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2024:07:26 05:23:55+00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	14.29
CodeSize:	70656
InitializedDataSize:	44032
UninitializedDataSize:	-
EntryPoint:	0x6be0
OSVersion:	5.2
ImageVersion:	-
SubsystemVersion:	5.2
Subsystem:	Windows GUI
FileVersionNumber:	6.1.10.43
ProductVersionNumber:	6.1.10.43
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Windows, Latin1
Comments:	Zoom Opener
CompanyName:	Zoom Video Communications, Inc.
FileDescription:	Zoom Opener
FileVersion:	6,1,10,43
InternalName:	Zoom Opener
LegalCopyright:	© Zoom Video Communications, Inc. All rights reserved.
LegalTrademarks:	Zoom Opener
OriginalFileName:	Zoom Opener
ProductName:	Zoom Opener
ProductVersion:	6,1,10,43

No data.

Add for printing

All screenshots are available in the full report

Add for printing

Total processes

142

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

4232

"C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe" --action=joinbyno --runaszvideo=TRUE

C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe

Zoom.exe

User:

admin

Company:

Zoom Video Communications, Inc.

Integrity Level:

MEDIUM

Description:

Zoom Meetings

Version:

6,2,3,47507

Modules

Images
c:\users\admin\appdata\roaming\zoom\bin\zoom.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\psapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\users\admin\appdata\roaming\zoom\bin\cmmlib.dll

4812

"C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" /addfwexception --bin_home="C:\Users\admin\AppData\Roaming\Zoom\bin"

C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe

Installer.exe

User:

admin

Company:

Zoom Video Communications, Inc.

Integrity Level:

HIGH

Description:

Zoom Installer

Exit code:

Version:

6,2,3,47507

Modules

Images
c:\users\admin\appdata\roaming\zoom\zoomdownload\installer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\psapi.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll

6216

"C:\Users\admin\AppData\Local\Temp\Unconfirmed 902518.crdownload.exe"

C:\Users\admin\AppData\Local\Temp\Unconfirmed 902518.crdownload.exe

explorer.exe

User:

admin

Company:

Zoom Video Communications, Inc.

Integrity Level:

MEDIUM

Description:

Zoom Opener

Exit code:

Version:

6,1,10,43

Modules

Images
c:\users\admin\appdata\local\temp\unconfirmed 902518.crdownload.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\shlwapi.dll

6288

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll

6292

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

—

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Activation Client

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll

6296

"C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe" "--url=zoommtg://win.launch?h.domain=zoom.us&h.path=join&action=join&confno="

C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe

Unconfirmed 902518.crdownload.exe

User:

admin

Company:

Zoom Video Communications, Inc.

Integrity Level:

MEDIUM

Description:

Zoom Meetings

Version:

6,2,3,47507

Modules

Images
c:\users\admin\appdata\roaming\zoom\bin\zoom.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\psapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll

6564

"C:\Users\admin\AppData\Local\Temp\zm4838.tmp" -DAF8C715436E44649F1312698287E6A5=C:\Users\admin\AppData\Local\Temp\Unconfirmed 902518.crdownload.exe

C:\Users\admin\AppData\Local\Temp\zm4838.tmp

—

Unconfirmed 902518.crdownload.exe

User:

admin

Company:

Zoom Video Communications, Inc.

Integrity Level:

MEDIUM

Description:

Zoom Opener

Exit code:

Version:

6,1,10,43

Modules

Images
c:\users\admin\appdata\local\temp\zm4838.tmp
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\shlwapi.dll

7156

"C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" ZInstaller --conf.mode=silent --ipc_wnd=262728

C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe

Unconfirmed 902518.crdownload.exe

User:

admin

Company:

Zoom Video Communications, Inc.

Integrity Level:

MEDIUM

Description:

Zoom Installer

Exit code:

Version:

6,2,3,47507

Modules

Images
c:\users\admin\appdata\roaming\zoom\zoomdownload\installer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\psapi.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll

Add for printing

Total events

18 770

Read events

18 666

Write events

Delete events

Modification events


(PID) Process:	(6216) Unconfirmed 902518.crdownload.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(6216) Unconfirmed 902518.crdownload.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:
(PID) Process:	(6216) Unconfirmed 902518.crdownload.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:	write	Name:	CachePrefix
Value: Visited:
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	DisplayIcon
Value: C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	DisplayName
Value: Zoom Workplace
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	DisplayVersion
Value: 6.2.3 (47507)
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	HelpLink
Value: https://support.zoom.us/home
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	URLInfoAbout
Value: https://zoom.us
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	URLUpdateInfo
Value: https://zoom.us
(PID) Process:	(7156) Installer.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX
Operation:	write	Name:	Publisher
Value: Zoom Video Communications, Inc.

Add for printing

Executable files

253

Suspicious files

214

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6216	Unconfirmed 902518.crdownload.exe	C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Zoom.msi		—
		MD5:—	SHA256:—
6216	Unconfirmed 902518.crdownload.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_FB287BEB63DB9E8D59A799779773B97C		der
		MD5:C321F1C7215459541829F055E4DF1594	SHA256:E3AED728513B8F30BA5F4B1AEF3984AF5BBFDB40A6A64B028A81478B2A12D0FD
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\clap-high.pcm		binary
		MD5:C32F95839557340B4B4197A68847CA1D	SHA256:0A16435CB3F7B8B1787476575AD646361E6FB4C07587DF874940413DE004DD08
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\duilib_license.txt		text
		MD5:7FAEC2006BB231D14B794A9F31769448	SHA256:7ED2ACCA31A243BA107D8C12FDDECD52462FD326D3D2C73B04D4CF10C76765FF
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\crashrpt_lang.ini		text
		MD5:FCF61AED8F093BFCF571CDD8F8162A05	SHA256:1F5B45A5411F7FC71B9DA789D6D1EAD8AD30551FBEA7BBB40FC7EA576D581ABB
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\dingdong.pcm		binary
		MD5:54511224E61E71D2915FF67E57DCB268	SHA256:7AADF0E317831D287B51E41992B43F0F381AE48A312CB77A426EEB3B6129D6D7
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\clap-medium.pcm		binary
		MD5:AA93AB138EC89CF7CFB8B4B0EA8990A6	SHA256:D754FC9D9378772B7A17A53E6598C9CFE4A0F3EC492F0ED30241020562F58509
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\archival.pcm		binary
		MD5:2DA32E501E9720B40D438FF7352A5573	SHA256:5E7D1491E7D6969EB67646F87AB2DBF0FF1D1CB4F5CF631128A305E2B67D4A1B
6216	Unconfirmed 902518.crdownload.exe	C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe		executable
		MD5:97F9E69D58C37809BBF69D1E9DA9AD7A	SHA256:52BA24DC0905BC7D12F9D776E2DB0F67129E6AE7E40B8B261D957F0EB8EC1E3C
7156	Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\dingdong1.pcm		binary
		MD5:8FE86D9E8AA5C709BB0563243172E580	SHA256:2FBBB9AE6A463B360E1459BEE558DAFA8D864DB2423F0FE4D2C56D22C3F3A5A2

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Add for printing

HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
6216	Unconfirmed 902518.crdownload.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAhflMAthXvozBT%2FU%2B2iPio%3D	unknown	—	—	whitelisted
6376	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
4360	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
6944	svchost.exe	GET	200	2.16.164.49:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6944	svchost.exe	GET	200	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6208	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
6208	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
6680	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%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
—	—	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	2.23.209.140:443	www.bing.com	Akamai International B.V.	GB	whitelisted
7044	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
5488	MoUsoCoreWorker.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6216	Unconfirmed 902518.crdownload.exe	170.114.52.2:443	zoom.us	—	US	whitelisted
—	—	170.114.52.2:443	zoom.us	—	US	whitelisted
—	—	170.114.45.1:443	cdn.zoom.us	Cloudflare London, LLC	US	whitelisted
—	—	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 51.124.78.146	whitelisted
www.bing.com	2.23.209.140 2.23.209.133 2.23.209.130 2.23.209.149 2.23.209.182	whitelisted
google.com	172.217.16.142	whitelisted
zoom.us	170.114.52.2	whitelisted
cdn.zoom.us	170.114.45.1 170.114.46.1	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
login.live.com	20.190.159.64 20.190.159.71 20.190.159.4 20.190.159.2 20.190.159.68 20.190.159.75 20.190.159.23 40.126.31.71	whitelisted
th.bing.com	2.23.209.182 2.23.209.140 2.23.209.149 2.23.209.133 2.23.209.130	whitelisted
go.microsoft.com	184.28.89.167	whitelisted
client.wns.windows.com	40.113.110.67	whitelisted

Threats

No threats detected

Add for printing

Process	Message
Installer.exe	[ProductPathHelper::RecursiveRemoveDirA] Path is:
Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src
Installer.exe
Installer.exe	[ProductPathHelper::RecursiveRemoveDirA] Path is:
Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\tmp_uninstall
Installer.exe
Installer.exe	[ProductPathHelper::RecursiveRemoveDirA] Path is:
Installer.exe	C:\Users\admin\AppData\Roaming\Zoom\tmp_bin
Installer.exe
Installer.exe	C:\Users\Public\Desktop\Adobe Acrobat.lnk

General Info

Unconfirmed 902518.crdownload

BC48CB98D8F2DACCA97A2EB72F4275CB

CD3DD263FC37C8C7BEB1393A654B400F2F531F1C

C18FB46AFA17AD8578D1EDD4AA6A89B42F381CA7998A4E5A096643E0F2721C49

3072:mUGN8U00oL0pMQPmcDgbt6RbMMlLDYthINgsVHRjb:mUS03wpfPm1b8RbMMRqI

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Reads security settings of Internet Explorer

Executable content was dropped or overwritten

Process drops legitimate windows executable

Checks Windows Trust Settings

The process drops C-runtime libraries

The process creates files with name similar to system file names

Starts itself from another location

Starts application with an unusual extension

Application launched itself

INFO

Create files in a temporary directory

Reads the computer name

Creates files or folders in the user directory

Reads the machine GUID from the registry

Checks proxy server information

Checks supported languages

Process checks computer location settings

The process uses the downloaded file

Reads the software policy settings

Sends debugging messages

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings