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google_chrome_og_8255.exe

Big Bulb Ideas IT Pvt Ltd

The application google_chrome_og_8255.exe by Big Bulb Ideas IT Pvt has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from www.cosept13jetty.com and multiple other hosts.
Publisher:
Big Bulb Ideas IT Pvt Ltd  (signed and verified)

MD5:
b7da370c2d09b24f271abfa7d8a10727

SHA-1:
89d6ea19deb78206afd06dce796583f4349f87ee

SHA-256:
1a8ca7217c2a59953e4ac35ba1d7590a3278f4c94710a53e7b6cd239471b2e65

Scanner detections:
12 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
4/25/2024 12:55:54 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
NSIS:InstMonetizer-AN [PUP]
2014.9-140501

Bkav FE
W32.Clod7f9.Trojan
1.3.0.4959

Dr.Web
Adware.Downware.1551
9.0.1.0121

ESET NOD32
Win32/InstallMonetizer.AG
8.9617

K7 AntiVirus
Trojan
13.176.11613

Malwarebytes
PUP.Optional.BundleInstaller.A
v2014.05.01.01

McAfee
Artemis!B7DA370C2D09
5600.7143

Microsoft Security Essentials
SoftwareBundler:Win32/InstallMonetizer
1.10401

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.BigBulbIdeasITPvt.V
14.8.8.0

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14429

VIPRE Antivirus
InstallMonetizer
27892

File size:
459.4 KB (470,472 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\google_chrome_og_8255.exe

Digital Signature
Signed by:
Big Bulb Ideas IT Pvt Ltd

Authority:
GoDaddy.com, Inc.

Valid from:
10/31/2012 8:39:25 AM

Valid to:
10/23/2013 3:49:14 AM

Subject:
CN=Big Bulb Ideas IT Pvt Ltd, O=Big Bulb Ideas IT Pvt Ltd, L=Secunderabad, S=Andhra Pradesh, C=IN

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
4F23C3D665B751

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:J5a8WIuuLXanmQGlDJJkaATlRp86x9iQFpaVbJd5A8A:J5YByKnA1JJkaAZk63iQuVbJd5A8A

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.6184

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file google_chrome_og_8255.exe has been seen being distributed by the following 2 URLs.

http://www.cosept13jetty.com/download_codesign.php?id=l3uCdQ==&unum=20130918001336

http://www.cojuly13fish.com/download_codesign.php?id=l3uCdQ==&unum=20130913115535

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