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zchatui.dll

Zoom Video Communications, Inc.

This is installed with Zoom.
Publisher:
Zoom Video Communications, Inc.  (signed and verified)

MD5:
c839d1a905643467b329e49e4c737526

SHA-1:
7c7db03b0e9b3e30dee301e2f3ddc40680a80e00

SHA-256:
ef7f41b25f6f0d9f39392c6899076e07acdf8fa92176df534acf1da2bf90d6b8

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/24/2024 4:36:43 AM UTC  (today)

File size:
452.8 KB (463,688 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\roaming\zoom\bin\zchatui.dll

Digital Signature
Signed by:
Zoom Video Communications, Inc.

Authority:
VeriSign, Inc.

Valid from:
5/8/2012 8:00:00 PM

Valid to:
5/9/2013 7:59:59 PM

Subject:
CN="Zoom Video Communications, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Zoom Video Communications, Inc.", L=Santa Clara, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5B854574BA5600F92A58956938446DFB

File PE Metadata
Compilation timestamp:
2/5/2013 4:45:11 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:PNeVRidy8D838+twdXe4biB8QPm/lhaG8lbeLdM6XhWz+ePunf3byL9xWR2EFxsP:1FR/QPm/TcbYFwunffFxmayBg2

Entry address:
0x42B43

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 73, 03, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, FF, 25, 04, D4, 04, 10, 68, C5, 2B, 04, 10, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, 1C, 60, 06, 10, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D...
 
[+]

Entropy:
6.5217

Code size:
300.5 KB (307,712 bytes)

The file zchatui.dll has been discovered within the following program.

Zoom  by Zoom Video Communications, Inc.
Publisher's description - “Zoom, the cloud meeting company, unifies mobile collaboration, cloud video conferencing and simple online meetings into one easy-to-use platform. Our solution offers the best video, audio and screen-sharing experience across Windows PC, Mac, iOS, Android and H.”
zoom.us
About 9% of users remove it
 
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