| File name: | Zoom.exe |
| Full analysis: | https://app.any.run/tasks/882cf068-a1e0-443e-825b-ef0143325b33 |
| Verdict: | Malicious activity |
| Analysis date: | April 03, 2024, 10:50:24 |
| 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: | D4A6DB13E0DF8ED0A9507F29B6BA12E9 |
| SHA1: | 488293F2FE421878226C3C9BD969B89CC089E0EC |
| SHA256: | FA90E007BC8534B1F355C464DD379970AB4693858A83C58A1F71B8E6F05AA2BE |
| SSDEEP: | 3072:0GzwOVKlM0BAMQtZ70Ie3lHVKN6UUFWtgxdWtQxz:0IwOKM0BAMeMlr5E6EA |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:07:17 05:16:50+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.29 |
| CodeSize: | 69120 |
| InitializedDataSize: | 44032 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x66a0 |
| OSVersion: | 5.2 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 5.15.5.23 |
| ProductVersionNumber: | 5.15.5.23 |
| 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: | 5,15,5,23 |
| InternalName: | Zoom Opener |
| LegalCopyright: | © Zoom Video Communications, Inc. All rights reserved. |
| LegalTrademarks: | Zoom Opener |
| OriginalFileName: | Zoom Opener |
| ProductName: | Zoom Opener |
| ProductVersion: | 5,15,5,23 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 492 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2324 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:1 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 784 | "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: 0 Version: 5,17,11,34827 Modules
| |||||||||||||||
| 1308 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1668 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:8 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 2100 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1496 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:3 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | msedge.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 2724 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1312 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:2 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 2756 | "C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" ZInstaller --conf.mode=silent --ipc_wnd=1573296 | C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe | Zoom.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Installer Exit code: 0 Version: 5,17,11,34827 Modules
| |||||||||||||||
| 2760 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1592 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:2 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 3256 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4116 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:8 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 3404 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --first-renderer-process --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2308 --field-trial-handle=1344,i,8450841670566268216,6726897968437460520,131072 /prefetch:1 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 3500 | "C:\Users\admin\AppData\Local\Temp\Zoom.exe" | C:\Users\admin\AppData\Local\Temp\Zoom.exe | explorer.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Opener Exit code: 0 Version: 5,15,5,23 Modules
| |||||||||||||||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | ProxyServer |
Value: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | ProxyOverride |
Value: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | AutoConfigURL |
Value: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | AutoDetect |
Value: | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3500) Zoom.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3500 | Zoom.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\J9AA0PPR.txt | text | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Z94PHKRD.txt | text | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\T6RGTIFW.txt | text | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\YVEK5VZ1.txt | text | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04 | binary | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04 | binary | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe | executable | |
MD5:— | SHA256:— | |||
| 3500 | Zoom.exe | C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Zoom.msi | — | |
MD5:— | SHA256:— | |||
| 2756 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\archival.pcm | binary | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1080 | svchost.exe | GET | 200 | 23.53.40.32:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?0754c686571bd23f | DE | compressed | 68.3 Kb | unknown |
3500 | Zoom.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D | US | binary | 471 b | unknown |
1080 | svchost.exe | GET | 304 | 23.53.40.32:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?624d1ab720bef5f8 | DE | compressed | 68.3 Kb | unknown |
3500 | Zoom.exe | GET | 304 | 23.53.40.65:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?174f274616bc7e17 | DE | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
3500 | Zoom.exe | 170.114.52.2:443 | zoom.us | — | US | unknown |
3500 | Zoom.exe | 52.84.151.39:443 | cdn.zoom.us | AMAZON-02 | US | unknown |
3500 | Zoom.exe | 23.53.40.65:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
3500 | Zoom.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1080 | svchost.exe | 23.53.40.32:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
2100 | msedge.exe | 204.79.197.203:443 | ntp.msn.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
3516 | msedge.exe | 239.255.255.250:1900 | — | — | — | unknown |
Domain | IP | Reputation |
|---|---|---|
zoom.us |
| whitelisted |
cdn.zoom.us |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ntp.msn.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
assets.msn.com |
| whitelisted |
img-s-msn-com.akamaized.net |
| whitelisted |
sb.scorecardresearch.com |
| shared |
Process | Message |
|---|---|
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src |
Installer.exe | |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\tmp_uninstall |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\tmp_bin |
Installer.exe | |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | |
Installer.exe | real path |