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setupus.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 setupus.exe by Crazy Idea Development has been detected as adware by 8 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 cdn.airdlr1.com.
Publisher:
Crazy Idea Development  (signed and verified)

MD5:
aa211b58271faf56c823720f0488e37a

SHA-1:
b28603b67428fe94fb03cb9361acd993f196e6a7

SHA-256:
84f3a446b9484b71d337f0fbced2b51eb35da3acfc8099970d2d79e15b8c3dd0

Scanner detections:
8 / 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:
5/2/2024 6:40:25 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.198.178

Comodo Security
ApplicUnwnt
20526

ESET NOD32
MSIL/Adware.PullUpdate.J.gen (variant)
9.10941

Fortinet FortiGate
Adware/PullUpdate
5/18/2015

Malwarebytes
PUP.Optional.MobiusRadio.A
v2015.05.18.10

Reason Heuristics
Threat.Injekt.Installer
15.5.18.6

Sophos
Generic PUA LH
4.98

Trend Micro House Call
Suspicious_GEN.F47V1221
7.2.138

File size:
4.5 MB (4,769,208 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\oredauu6kz\setupus.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:W9GfJ7XJdkRSAFwCC+RhKC3KF2jUOFckM8o2Rg+Kc/3jufusbby8Q00TrxNuNMxk:YWJ7XJaRHiUhJ3KajFcdJr+hTuv3tYrO

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:
7.9828

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

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

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