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6449086_setup.exe

Cole Williams

The application 6449086_setup.exe by Cole Williams has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from www.techtudo.com.br and multiple other hosts.
Publisher:
Cole Williams  (signed and verified)

MD5:
4c642f0501db12470e20bae02e42f752

SHA-1:
8416b177afdaf09393194b72fcda1a0579354cdf

SHA-256:
3e295851612fba21d405ae874c116a788c66eba6554074b93fd9a86b9696f95c

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
12/23/2024 3:59:03 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/OpenCandy
8.9485

Reason Heuristics
PUP.Installer.ColeWilliams.N
14.3.4.23

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14302

Trend Micro
ADW_OPENCANDY
10.465.04

File size:
21.3 MB (22,295,736 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\6449086_setup.exe

Digital Signature
Signed by:
Cole Williams

Authority:
COMODO CA Limited

Valid from:
10/12/2011 7:00:00 AM

Valid to:
10/12/2014 6:59:59 AM

Subject:
CN=Cole Williams, O=Cole Williams, STREET=156 Hainton Avenue, L=Grimsby, S=South Humberside, PostalCode=DN32 9LQ, C=GB

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
39B7C287C179FBD0F13185D66A9E71AB

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:O+185xPyf89rSxMkVkCn/6xZuUnEHAqiNHNGZA0e5k8yqKq8KwBrgjS2T:irPyUi1Vjn/6dQiNHQZAj5k8JuKWsjT

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9999

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 6449086_setup.exe has been seen being distributed by the following 8 URLs.

http://www.techtudo.com.br/_/software/.../download

http://static.updatestar.net/dl/.../windows.7.codec.pack.v4.0.7.setup.exe

http://fr.windows7codecs.com/files/.../windows.7.codec.pack.v4.0.6.setup.exe

http://www.windows7codecs.com/download.php?download=codecpack

http://ziggi.uol.com.br/.../54699

http://software-files-a.cnet.com/s/software/13/16/37/.../windows.7.codec.pack.v4.0.7.setup.exe

http://download.windows7codecs.com/files/.../windows.7.codec.pack.v4.0.7.setup.exe

http://www.windows7codecs.com/files/.../windows.7.codec.pack.v3.0.0.setup.exe

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