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atdhd_download.exe

CoolMirage Ltd.

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application atdhd_download.exe by CoolMirage has been detected as adware by 16 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The setup installer will bundle multiple adware offers during download and setup (based on the user's geographical location) including toolbars, extensions and coupon utilities. The file has been seen being downloaded from www.freehdsportz-app.com.
Publisher:
CoolMirage Ltd.  (signed and verified)

MD5:
3fe7cfb408cec3592202d0982d497d29

SHA-1:
5c19229202f7f5d5805f4f57807abe50b7907ca7

SHA-256:
2ac1c5cfa07742af3691876aff1e77e4cf0192fb9e1a5655931ec413d6a4ddeb

Scanner detections:
16 / 68

Status:
Adware

Explanation:
Bundles a number of adware programs in the installer.

Analysis date:
5/5/2024 5:21:05 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Bundler.DefaultTab.1
887

Avira AntiVirus
APPL/CoolMirage.Gen
7.11.170.48

Bitdefender
Gen:Application.Bundler.DefaultTab.1
1.0.20.1215

Comodo Security
Application.Win32.CoolMirage.AS
19377

Dr.Web
Adware.Downware.1263
9.0.1.05190

ESET NOD32
Win32/AdWare.1ClickDownload.AT
8.10343

F-Secure
Gen:Application.Bundler.DefaultTab
11.2014-31-08_1

G Data
Gen:Application.Bundler.DefaultTab
14.8.24

Malwarebytes
PUP.Optional.OneClickDownloader.A
v2014.08.31.12

McAfee
Adware-SweetIM
5600.7021

MicroWorld eScan
Gen:Application.Bundler.DefaultTab.1
15.0.0.729

NANO AntiVirus
Riskware.Nsis.Downware.czyjkl
0.28.2.61861

Panda Antivirus
PUP/MultiToolbar.A
14.08.31.12

Reason Heuristics
PUP.CoolMirage.O
14.8.7.17

Sophos
CoolMirage
4.98

VIPRE Antivirus
Threat.4791953
32210

File size:
515.7 KB (528,104 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
CoolMirage Ltd.

Authority:
Thawte, Inc.

Valid from:
6/6/2013 2:00:00 AM

Valid to:
6/7/2014 1:59:59 AM

Subject:
CN=CoolMirage Ltd., O=CoolMirage Ltd., L=Tel Aviv, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
110F603E63C86349A5F243EA06966F33

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:7lUjZvye5XOTl1CRx48heTDcq7M6vY3B7lJMJygSOhk1MyZ1:BUjZvyGQ14O8h27Ms07l6JyiGCi1

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.freehdsportz-app.com/.../atdhd_download.exe

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