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ymsgr_inst.exe

Yahoo! Inc.

The program is a setup application that uses the Wise Installer installer. The file has been seen being downloaded from rd.software.yahoo.com.
Publisher:
Yahoo! Inc.  (signed and verified)

Description:
Yahoo! Messenger (Traditional Chinese)

Version:
11.5.0.0228

MD5:
59170a3422600346285af7ee7ce9aee5

SHA-1:
76c0921293aa79fb852f622e6bf6c5cd67ac6c3f

SHA-256:
e61b93cadd75d22457dc097fe858c91f7e0a5147c49f982a3b32f4e7c6959858

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 8:28:50 AM UTC  (today)

File size:
18.7 MB (19,562,328 bytes)

Copyright:
1997-2010 Yahoo! Inc.

File type:
Executable application (Win32 EXE)

Installer:
Wise Installer

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\ymsgr_inst.exe

Digital Signature
Signed by:
Yahoo! Inc.

Authority:
VeriSign, Inc.

Valid from:
8/13/2009 8:00:00 AM

Valid to:
9/3/2012 7:59:59 AM

Subject:
CN=Yahoo! Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yahoo! Inc., L=Santa Clara, S=CA, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3D7A9A7D12556AB8688CA048C60F6018

File PE Metadata
Compilation timestamp:
4/9/1999 4:24:47 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:m9GWzp6dv0Z70r9wNOeWfjhPyoAkvhecHYlZrky1+wOTN:m9GWzpbKx8Wj5ylkvtgSh

Entry address:
0x1000

Entry point:
55, 8B, EC, 81, EC, 78, 05, 00, 00, 53, 56, BE, 04, 01, 00, 00, 57, 8D, 85, 94, FD, FF, FF, 56, 33, DB, 50, 53, FF, 15, 34, 20, 40, 00, 8D, 85, 94, FD, FF, FF, 56, 50, 8D, 85, 94, FD, FF, FF, 50, FF, 15, 30, 20, 40, 00, 8B, 3D, 2C, 20, 40, 00, 53, 53, 6A, 03, 53, 6A, 01, 8D, 85, 94, FD, FF, FF, 68, 00, 00, 00, 80, 50, FF, D7, 83, F8, FF, 89, 45, FC, 0F, 84, 7B, 01, 00, 00, 8D, 85, 90, FC, FF, FF, 50, 56, FF, 15, 28, 20, 40, 00, 8D, 85, 98, FE, FF, FF, 50, 53, 8D, 85, 90, FC, FF, FF, 68, 10, 30, 40, 00, 50...
 
[+]

Entropy:
7.9974

Packer / compiler:
Wise Installer Stub

Code size:
512 Bytes (512 bytes)

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

http://rd.software.yahoo.com/msgr/11/.../msgr11tw.exe

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