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air1a4f.exe

InfoAtoms

InfoAtoms Inc.

This is part of the InfoAtoms browser extension which will display variopus forms of advertising in the web browser by injecting new ads such as banner, text-links and search results. The application air1a4f.exe, “InfoAtoms Installer” by InfoAtoms has been detected as adware by 10 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d1uc4fr8hoy8ts.cloudfront.net.
Publisher:
InfoAtoms Inc.  (signed and verified)

Product:
InfoAtoms

Description:
InfoAtoms Installer

Version:
1.4.0.0

MD5:
5730072ed2622134d6f21582c72a1866

SHA-1:
3d8d0131b8db0af3192b3b7db01783257f47432d

SHA-256:
aed024f36fe60775139a8000ea9e96dfebeeee21baf023a9fd8d5fd08ca22ca9

Scanner detections:
10 / 68

Status:
Adware

Analysis date:
11/23/2024 11:11:29 AM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
ApplicUnwnt
18258

Dr.Web
Adware.Plugin.70
9.0.1.0197

ESET NOD32
Win32/AdWare.Vitruvian (variant)
8.9786

IKARUS anti.virus
AdWare.Win32.InfoAtoms
t3scan.1.6.1.0

Microsoft Security Essentials
Adware:Win32/InfoAtoms
1.10502

Quick Heal
Trojan.ZAgent.r5
7.14.14.00

Reason Heuristics
PUP.Installer.InfoAtoms.H
14.7.16.17

Trend Micro House Call
TROJ_SPNR.0BL412
7.2.197

Trend Micro
TROJ_SPNR.0BL412
10.465.16

VIPRE Antivirus
InfoAtoms
29118

File size:
1.1 MB (1,197,568 bytes)

Product version:
1.4.0.0

Copyright:
Copyright 2012 InfoAtoms Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\air1a4f.exe

Digital Signature
Signed by:
InfoAtoms Inc.

Authority:
GoDaddy.com, Inc.

Valid from:
4/12/2012 2:06:59 PM

Valid to:
4/3/2013 4:35:07 PM

Subject:
CN=InfoAtoms Inc., O=InfoAtoms Inc., L=La Jolla, S=CA, C=US

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:
04788136C18C1C

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:N0xOLRJS1LBUymaaRI9+Vk89WaWktVKxOcnn8NHb2eBAv+1lLy5b:jLRELBUDa8m3FkPKxObieBA64

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:
7.8893

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file air1a4f.exe has been seen being distributed by the following URL.

http://d1uc4fr8hoy8ts.cloudfront.net/bundles/.../infoatoms-setup.exe

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