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setup_gb.exe

Crazy Idea Development

The software will display additional offers (such as adware) during installation including a browser toolbar/extension as well as advertising injection software (part of the Injekt brand). The application setup_gb.exe by Crazy Idea Development has been detected as adware by 3 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from cdn.airdlr1.com.
Publisher:
Crazy Idea Development  (signed and verified)

MD5:
ab8e35ff8dd12c5e1e73c3550f67bb62

SHA-1:
0bf05bede76316d1266eaf4572402f1714b0ed22

SHA-256:
59b14733c759e61c16662977fe9b98a14331a7cc56b3b342609db01f9a6a29d1

Scanner detections:
3 / 68

Status:
Adware

Explanation:
Injects display ads (banner ads), in-text ads, interstitial ads, or other types of ads in the web browser as well as alters the browsers settings (home page, search, DNS, and security protocols).

Analysis date:
11/4/2024 5:02:48 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.193.42

Malwarebytes
PUP.Optional.MobiusRadio.A
v2014.12.06.09

Reason Heuristics
PUP.Installer.CrazyIdeaDevelopment.I
14.12.11.23

File size:
4.5 MB (4,768,680 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup_gb.exe

Digital Signature
Signed by:
Crazy Idea Development

Authority:
VeriSign, Inc.

Valid from:
3/27/2014 12:00:00 AM

Valid to:
3/27/2015 11:59:59 PM

Subject:
CN=Crazy Idea Development, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Crazy Idea Development, L=St. James, S=St. James, C=BB

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:
5881DA25860E6925AA55914B346EC9B2

File PE Metadata
Compilation timestamp:
6/6/2009 10:41:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:Eb64WJ5MoV5eonP5Dkepi8uOXpzmlM+CWP3pGXaN+sEDK9n/t7Z6gxNMxtG:x4WJOSeoNHdpC1CqNjAK9nlEgxNMxg

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:
7.9830

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://cdn.airdlr1.com/downloads/offers/.../Setup_GB.exe

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