File name: | ZoomInstaller.exe |
Full analysis: | https://app.any.run/tasks/dacacacd-c8f4-4fc6-aba7-eb1cd4d27911 |
Verdict: | Malicious activity |
Analysis date: | January 17, 2020, 16:13:03 |
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: | 68E3AC1B4C91B50F1EF48543613233AC |
SHA1: | BE603B49027083AA567D1C07FABE0A063525410A |
SHA256: | 41688258076D37322F77A149AD1B9F051FE3C47CE0E17045CE144920A7A897E8 |
SSDEEP: | 196608:BcC+OpLwbGyodbqEdM4/HZ/jHr3aIiviME/izbQWiJ+4W4tR59DrdgkTOf:BcHO2GyopH5b2IRv/KEWT94tb9RgkTOf |
.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 |
---|---|---|---|---|
3960 | "C:\Users\admin\Desktop\ZoomInstaller.exe" | C:\Users\admin\Desktop\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 | ||||
2828 | .\Installer.exe | C:\Users\admin\AppData\Local\Temp\7zS87FD81B9\Installer.exe | ZoomInstaller.exe | |
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Meetings Installer Exit code: 0 Version: 4,6,14747,1216 | ||||
2144 | "C:\Users\admin\AppData\Local\Temp\7zS87FD81B9\Installer.exe" /addfwexception --bin_home="C:\Users\admin\AppData\Roaming\Zoom\bin" | C:\Users\admin\AppData\Local\Temp\7zS87FD81B9\Installer.exe | Installer.exe | |
User: admin Company: Zoom Video Communications, Inc. Integrity Level: HIGH Description: Zoom Meetings Installer Exit code: 0 Version: 4,6,14747,1216 | ||||
2264 | "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: 4,6,14747,1216 | ||||
2816 | 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: 4,6,14747,1216 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3960 | ZoomInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zS87FD81B9\Zoom.msi | — | |
MD5:— | SHA256:— | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\crashrpt_lang.ini | text | |
MD5:3BE1F13A7A5C5490D4669F3051CC5572 | SHA256:9F124594495B209908D79CECADD63EE55D2282D763212C0FCD0930A5F858CA8C | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ZoomInstall.xml | xml | |
MD5:AB594EA42197C8AB9F6529179BE76DC1 | SHA256:486B9A60F3AB253045AB6B0174E0E76B82097C51EF6472BF77ABB1AE820211A4 | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\leave.pcm | binary | |
MD5:A514D84D4D3F013FEA537579E29F0B64 | SHA256:193EDFF4D2D499751CB6180697EAE74A57170BECCFDEFEB1DDE89DAF2DFCB0F0 | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\duilib_license.txt | text | |
MD5:7FAEC2006BB231D14B794A9F31769448 | SHA256:7ED2ACCA31A243BA107D8C12FDDECD52462FD326D3D2C73B04D4CF10C76765FF | |||
3960 | ZoomInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zS87FD81B9\Installer.exe | executable | |
MD5:E4369C1AA1153649A2A36852A7DDACCB | SHA256:FF45EBC89A47524D767A85B9DD1D7D515E05F167D1BA5F0DFAECEE7CB0054B37 | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\aomagent.dll | executable | |
MD5:6B58D5840973DA44BB4CEEA786FA3428 | SHA256:EDAF2036D56008258A588F1E10ACDD3CD0DC498F138B7EECAA421E7AB79E2AEE | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ring.pcm | binary | |
MD5:5D7DAED4B6DFCD8EEA1B035CB39CBDDA | SHA256:9A1E3A951410CF6248058368A67173FC1A7833E117A576713D6F21A501296709 | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\dingdong.pcm | binary | |
MD5:10EB823CC0568855A2A18CE0D3CAE0FD | SHA256:5E3D90F49C47036B8D86BAE3AC4191E37960357CFA7223B084957FAC142A0124 | |||
2828 | Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\annoter.dll | executable | |
MD5:E7DED27C5D622CA3E3E8F4C2C46C453F | SHA256:CD211BA6EC5036DCA3B8EA4D6585FEC390E3D9EAEA74A952B691BE848385B337 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2828 | Installer.exe | GET | 200 | 72.21.91.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAPxtOFfOoLxFJZ4s9fYR1w%3D | US | der | 471 b | whitelisted |
2828 | Installer.exe | GET | 200 | 72.21.91.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSPwl%2BrBFlJbvzLXU1bGW08VysJ2wQUj%2Bh%2B8G0yagAFI8dwl2o6kP9r6tQCEAUQxrL%2FercceG71ciObEkM%3D | US | der | 471 b | whitelisted |
2828 | Installer.exe | GET | 200 | 72.21.91.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAb9%2BQOWA63qAArrPye7uhs%3D | US | der | 471 b | whitelisted |
2828 | Installer.exe | GET | 200 | 72.21.91.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSFDxAmS5JEAmWxO0Ue9OdQ9z7zPAQUFQASKxOYspkH7R7for5XDStnAs0CEAMBmgI6%2F1ixa9bV6uYX8GY%3D | US | der | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 50.239.203.19:3479 | — | Comcast Cable Communications, LLC | US | unknown |
2828 | Installer.exe | 72.21.91.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2264 | Zoom.exe | 52.202.62.235:443 | zoom.us | Amazon.com, Inc. | US | suspicious |
— | — | 50.239.203.19:3478 | — | Comcast Cable Communications, LLC | US | unknown |
Domain | IP | Reputation |
---|---|---|
ocsp.digicert.com |
| whitelisted |
zoom.us |
| whitelisted |
Process | Message |
---|---|
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | |
Installer.exe | |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\uninstall |
Installer.exe | |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\bin |
Installer.exe | |
Installer.exe | [CZoomProductPathHelper::RecursiveRemoveDirA] Path is: |