File name: | ZoomInstaller.exe |
Full analysis: | https://app.any.run/tasks/df27009d-caa4-427c-8b8f-99dfd7e3ec14 |
Verdict: | Malicious activity |
Analysis date: | October 14, 2019, 11:43:45 |
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: | 3DE5A764A95C58C9B8B2F8DDEC000C94 |
SHA1: | E1EFE7FB94C248AF1FDA369DACD33A09601CCA5A |
SHA256: | 41DE251F54071FC43DE953C06AE284692993A7C1DFDC987E9FBF0E8978F2C5C1 |
SSDEEP: | 196608:Dc7ML5HzogGBONj74Z6QwbcBixPTF4qLE0YT0WVbq+dMWcVC3eeoitxRaMy:DcwtF5N4ZbOcBitp4qLyTTuN83efikn |
.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) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2019:05:07 09:59:30+02:00 |
PEType: | PE32 |
LinkerVersion: | 9 |
CodeSize: | 94720 |
InitializedDataSize: | 65024 |
UninitializedDataSize: | - |
EntryPoint: | 0x16526 |
OSVersion: | 5 |
ImageVersion: | - |
SubsystemVersion: | 5 |
Subsystem: | Windows GUI |
FileVersionNumber: | 4.4.0.0 |
ProductVersionNumber: | 4.4.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | English (U.S.) |
CharacterSet: | Windows, Latin1 |
Comments: | Zoom Meetings Installer |
CompanyName: | Zoom Video Communications, Inc. |
FileDescription: | Zoom Meetings Installer |
FileVersion: | 4,4,0,0 |
InternalName: | Zoom Meetings Installer |
LegalCopyright: | © Zoom Video Communications, Inc. All rights reserved. |
LegalTrademarks: | Zoom Meetings Installer |
OriginalFileName: | Zoom Meetings Installer |
ProductName: | Zoom Meetings Installer |
ProductVersion: | 4,4,0,0 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 07-May-2019 07:59:30 |
Detected languages: |
|
Comments: | Zoom Meetings Installer |
CompanyName: | Zoom Video Communications, Inc. |
FileDescription: | Zoom Meetings Installer |
FileVersion: | 4,4,0,0 |
InternalName: | Zoom Meetings Installer |
LegalCopyright: | © Zoom Video Communications, Inc. All rights reserved. |
LegalTrademarks: | Zoom Meetings Installer |
OriginalFilename: | Zoom Meetings Installer |
ProductName: | Zoom Meetings Installer |
ProductVersion: | 4,4,0,0 |
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0090 |
Pages in file: | 0x0003 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x0000 |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x0000 |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000108 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 4 |
Time date stamp: | 07-May-2019 07:59:30 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x0001714B | 0x00017200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.61764 |
.rdata | 0x00019000 | 0x00005AAA | 0x00005C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.33209 |
.data | 0x0001F000 | 0x000030A4 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.48997 |
.rsrc | 0x00023000 | 0x00009518 | 0x00009600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.83519 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.28531 | 1470 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.64547 | 2440 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 4.615 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 4.56645 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 4.37223 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
97 | 3.04857 | 184 | Latin 1 / Western European | English - United States | RT_DIALOG |
101 | 2.79808 | 76 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
188 | 2.17822 | 84 | Latin 1 / Western European | English - United States | RT_STRING |
207 | 1.43775 | 52 | Latin 1 / Western European | English - United States | RT_STRING |
KERNEL32.dll |
MSVCR90.dll |
OLEAUT32.dll |
SHELL32.dll |
USER32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
324 | "C:\Users\admin\AppData\Local\Temp\ZoomInstaller.exe" | C:\Users\admin\AppData\Local\Temp\ZoomInstaller.exe | explorer.exe | |
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Meetings Installer Exit code: 0 Version: 4,4,0,0 | ||||
3224 | .\Installer.exe | C:\Users\admin\AppData\Local\Temp\7zS44118CD9\Installer.exe | ZoomInstaller.exe | |
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Meetings Installer Exit code: 0 Version: 4,5,5422,0930 | ||||
2684 | "C:\Users\admin\AppData\Local\Temp\7zS44118CD9\Installer.exe" /addfwexception --bin_home="C:\Users\admin\AppData\Roaming\Zoom\bin" | C:\Users\admin\AppData\Local\Temp\7zS44118CD9\Installer.exe | Installer.exe | |
User: admin Company: Zoom Video Communications, Inc. Integrity Level: HIGH Description: Zoom Meetings Installer Exit code: 0 Version: 4,5,5422,0930 | ||||
4064 | "C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe" C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe | Installer.exe | |
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Meetings Version: 4,5,5422,0930 | ||||
2060 | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe --action=preload --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 Exit code: 0 Version: 4,5,5422,0930 | ||||
2372 | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe --action=preload --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: 4,5,5422,0930 | ||||
3756 | "C:\Program Files\Internet Explorer\iexplore.exe" -nohome | C:\Program Files\Internet Explorer\iexplore.exe | Zoom.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Version: 8.00.7600.16385 (win7_rtm.090713-1255) | ||||
2092 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3756 CREDAT:71937 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | |
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Version: 8.00.7600.16385 (win7_rtm.090713-1255) |
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (2684) Installer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager |
Operation: | write | Name: | PendingFileRenameOperations |
Value: \??\C:\Users\admin\AppData\Local\Temp\CptShare.dll | |||
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (3224) 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: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX |
Operation: | write | Name: | DisplayName |
Value: Zoom | |||
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX |
Operation: | write | Name: | DisplayVersion |
Value: 4.5 | |||
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX |
Operation: | write | Name: | EstimatedSize |
Value: 10000 | |||
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX |
Operation: | write | Name: | HelpLink |
Value: https://support.zoom.us/home | |||
(PID) Process: | (3224) Installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoomUMX |
Operation: | write | Name: | URLInfoAbout |
Value: https://zoom.us |
PID | Process | Filename | Type | |
---|---|---|---|---|
324 | ZoomInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zS44118CD9\Zoom.msi | — | |
MD5:— | SHA256:— | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\dingdong.pcm | binary | |
MD5:10EB823CC0568855A2A18CE0D3CAE0FD | SHA256:5E3D90F49C47036B8D86BAE3AC4191E37960357CFA7223B084957FAC142A0124 | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ZoomInstall.xml | xml | |
MD5:85BE602930AC4A37BB52B2C01EE4A902 | SHA256:A16A9D207836F64C265115A7BC29A90835CD0326D0DEFB467981DB0C93AC72D3 | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\leave.pcm | binary | |
MD5:A514D84D4D3F013FEA537579E29F0B64 | SHA256:193EDFF4D2D499751CB6180697EAE74A57170BECCFDEFEB1DDE89DAF2DFCB0F0 | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ring.pcm | binary | |
MD5:8CB38998FFA6B56164C375375EB01DB0 | SHA256:2F6BBE479C720072CE7A34182389BEC94AAC83310326F312C826F2F95C2A6EEA | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\asproxy.dll | executable | |
MD5:E2DF2708EE31DFB9E0ABFED205F0BF7D | SHA256:E84A77085A3B56855D7D75CF43C368E79A157282A12C96C9F3115D79B766FE70 | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\crashrpt_lang.ini | text | |
MD5:3BE1F13A7A5C5490D4669F3051CC5572 | SHA256:9F124594495B209908D79CECADD63EE55D2282D763212C0FCD0930A5F858CA8C | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\aomagent.dll | executable | |
MD5:1920F6FCFBADD3CF098C74C78DC12E50 | SHA256:FD3E5AEACF0C393A1B15F0F2454451A1B07C2631F9A8F90AC8F9925F8CB14E99 | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\annoter.dll | executable | |
MD5:429B52E4CC5C234F92E7EA4DB5418E77 | SHA256:2FDCFC54F78ED26B9195C8F2324CCBF765F837BD7E6B4218D065FBB0FABE2C0E | |||
3224 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\meeting_chat_chime.pcm | binary | |
MD5:B30A997B4A9DF68D8796EEF6F457F4AA | SHA256:F2FF5D73EE2A89135094ECB5165B30E351BB24EE4EEEE95508F311EECDC9811F |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3224 | Installer.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSPwl%2BrBFlJbvzLXU1bGW08VysJ2wQUj%2Bh%2B8G0yagAFI8dwl2o6kP9r6tQCEAUQxrL%2FercceG71ciObEkM%3D | US | der | 471 b | whitelisted |
3224 | Installer.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSFDxAmS5JEAmWxO0Ue9OdQ9z7zPAQUFQASKxOYspkH7R7for5XDStnAs0CEAMBmgI6%2F1ixa9bV6uYX8GY%3D | US | der | 471 b | whitelisted |
3224 | Installer.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAb9%2BQOWA63qAArrPye7uhs%3D | US | der | 471 b | whitelisted |
3224 | Installer.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAPxtOFfOoLxFJZ4s9fYR1w%3D | US | der | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3756 | iexplore.exe | 13.107.21.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
— | — | 50.239.204.19:3479 | — | Comcast Cable Communications, LLC | US | unknown |
4064 | Zoom.exe | 50.239.204.20:3478 | — | Comcast Cable Communications, LLC | US | unknown |
3224 | Installer.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
4064 | Zoom.exe | 13.35.254.57:443 | d11yldzmag5yn.cloudfront.net | — | US | whitelisted |
— | — | 50.239.204.19:3478 | — | Comcast Cable Communications, LLC | US | unknown |
4064 | Zoom.exe | 52.202.62.196:443 | zoom.us | Amazon.com, Inc. | US | suspicious |
2092 | iexplore.exe | 52.202.62.237:443 | google.zoom.us | Amazon.com, Inc. | US | unknown |
Domain | IP | Reputation |
---|---|---|
ocsp.digicert.com |
| whitelisted |
zoom.us |
| whitelisted |
d11yldzmag5yn.cloudfront.net |
| whitelisted |
www.bing.com |
| whitelisted |
google.zoom.us |
| whitelisted |
Process | Message |
---|---|
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\uninstall |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\bin |
Installer.exe | [CZoomProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ |
Installer.exe | [CPluginImpHelper::GetInstallPath] Get Install Path: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\bin |