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ytb_setup_9_1_0_18_3_1_0.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 c-ytbsetup91018310exe.a-ymessenger.http.atlas.cdn.yimg.com.
Publisher:
Yahoo! Inc.

Description:
Yahoo! Toolbar Bootstrapper Setup

Version:
2013.08.16.01

MD5:
4431e316c2d0b6d9244e3c24f0d6fe1b

SHA-1:
4e927daae66bb1e5af97eafa66f4f9d12e44707a

SHA-256:
37f01fd528d235868d49c9dfd9a0996859d7472cab9f62edf52daeae05256548

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/27/2024 5:06:33 AM UTC  (today)

File size:
520.9 KB (533,366 bytes)

Copyright:
Copyright (c) 2012 Yahoo! Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\ytb_setup_9_1_0_18_3_1_0.exe

File PE Metadata
Compilation timestamp:
9/26/2011 3:21:28 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:0CMo7lVc+y9MFyXcbnitO46WkdQ3k5q1IyIONkM:0lMjyXcbigAkdQk41/

Entry address:
0x3883

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, 92, 40, 00, FF, 15, 84, 81, 40, 00, 68, 4C, 92, 40, 00, 68, C0, AD, 46, 00, E8, 18, 27, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.8533

Packer / compiler:
Nullsoft install system v2.x

Code size:
27.5 KB (28,160 bytes)

The file ytb_setup_9_1_0_18_3_1_0.exe has been seen being distributed by the following URL.

http://c-ytbsetup91018310exe.a-ymessenger.http.atlas.cdn.yimg.com/ymessenger/dl/msgr11/.../ytb_setup_9_1_0_18_3_1_0.exe

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