em_setup.exe

263 Enterprise Messenger

Net263 Ltd.

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from sim.update.263em.com.
Publisher:
北京二六三企业通信有限公司   (signed by Net263 Ltd.)

Product:
263 Enterprise Messenger

Description:
云通信

Version:
6.4.714.0

MD5:
4a309697a448f746aabebb481ff7daa8

SHA-1:
077d56f1c9d83744798b27a07ab2bef06a26f0fd

SHA-256:
c0094d557df6ef00dcd0a16e15e6cd6a92404f1cb57455576028ade41e6cb033

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/14/2025 11:38:15 PM UTC  (a few moments ago)

File size:
56.4 MB (59,190,872 bytes)

Product version:
6.4.714

Copyright:
Copyright 1998-2014 版权所有263企业通信

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Digital Signature
Signed by:

Authority:
Symantec Corporation

Valid from:
4/27/2016 8:00:00 AM

Valid to:
4/28/2017 7:59:59 AM

Subject:
CN=Net263 Ltd., OU=Enterprise Conference Department, O=Net263 Ltd., L=beijing, S=beijing, C=CN, SERIALNUMBER=91110000700347267E, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.1=beijing, OID.1.3.6.1.4.1.311.60.2.1.2=beijing, OID.1.3.6.1.4.1.311.60.2.1.3=CN

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA - G2, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
0A593D1016E1C1B17748D3CB0BD9820C

File PE Metadata
Compilation timestamp:
7/9/2012 9:41:29 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B8, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 56, EC, FF, FF, E8, FD, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, E8, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, D6, 41, 00, B2, 01...
 
[+]

Entropy:
7.9999

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file em_setup.exe has been seen being distributed by the following URL.

http://sim.update.263em.com/em_setup.exe

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