msgr11br.exe

Yahoo! Inc.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.towerbitscenter.com and multiple other hosts.
Publisher:
Yahoo! Inc.  (signed and verified)

Description:
Yahoo! Messenger Suite Install Bootstrapper

Version:
2014.03.25.01

MD5:
25241836f94cb284c74b7c67237c341a

SHA-1:
a8e3473e235767b5c83d85b040d77fd19aa276be

SHA-256:
882b9b2bdbfbc469670696582124c172c1bc9744d5cc79247db17c79e8095005

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/27/2024 2:01:34 PM UTC  (today)

File size:
676.5 KB (692,728 bytes)

Copyright:
Copyright (c) 2013 Yahoo! Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\msgr11br.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
7/24/2012 1:00:00 AM

Valid to:
9/3/2015 12:59:59 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 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:
2AD1AAA3D5861BAA7EE860253051309D

File PE Metadata
Compilation timestamp:
2/24/2012 7:21:51 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:YPZUr0HDTglb8XDiwQ2RKjWv2oqCQHQdx/Bo2mt4+hXFwXoTxp11q2K/v:YPi0JAQOktawd1Bo1hXFwXoTx3U3/v

Entry address:
0x36AE

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 1C, C7, 44, 24, 10, C0, 8A, 40, 00, 89, 5C, 24, 18, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, AC, 80, 40, 00, 53, FF, 15, A4, 82, 40, 00, 6A, 08, A3, 38, 89, 44, 00, E8, FD, 28, 00, 00, 53, 68, 60, 01, 00, 00, A3, 48, 88, 44, 00, 8D, 44, 24, 3C, 50, 53, 68, BF, 8A, 40, 00, FF, 15, 70, 81, 40, 00, 68, B4, 8A, 40, 00, 68, 40, 48, 44, 00, E8, 24, 26, 00, 00, FF, 15, A8, 80, 40, 00, 50, BF, 50, 10, 47, 00, 57, E8, 12, 26...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
26.5 KB (27,136 bytes)

The file msgr11br.exe has been seen being distributed by the following 4 URLs.

http://www.towerbitscenter.com/Mjd_D1OZcdoa3PaHoUy07dRguUa84gQu7Jy2a5l0Gb0rswnJRtUjHu1zIg4eQJvwP20WCKpw4dzCJcK5p_mptYTnKSPKM3X4ROJow1NRRqB P1NKwd PW0cWIP7uITeDVSJhbrktsX4VTHQpVmVzLJoD2xgApuefLm8b9c4Ej0FS THczVsEXhI WrcwlzFMZTsjZG4cBen6JJXC1P7TAHP6Rx6r06ONTMFYbTOktXQ5sBNnGgo=-GzAAAERPFtvtscIks13RhXiiy0Basj4QN1YJi9ovdmyuZSSHdKG AA==