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firstrow_download.exe

CoolMirage Ltd.

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application firstrow_download.exe by CoolMirage 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. 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:
f0fae62801fb371015ae4bfe2ad7e71a

SHA-1:
12ad4d74f575843ca3a30a3f29d9a664fa4e2e78

SHA-256:
351f205899e134c9f77e56d6c22a3281df4d7c4ea86aea872ec895b780228719

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
4/24/2024 11:04:42 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
160708-3

AVG
Could be an adware MultiBundle
2015.0.4604

Dr.Web
Trojan.Yontoo.3993
9.0.1.05190

Emsisoft Anti-Malware
Gen:Application.Bundler.DefaultTab
16.07.15

ESET NOD32
Win32/Adware.1ClickDownload.AX application
8.0.319.0

Kaspersky
not-a-virus:HEUR:AdWare.Win32.Yotoon
15.0.0.562

Norman
Gen:Application.Bundler.DefaultTab.1
28.05.2016 13:03:37

Reason Heuristics
PUP.CoolMirage.Installer (M)
16.7.15.6

File size:
524.7 KB (537,264 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
CoolMirage Ltd.

Authority:
Thawte, Inc.

Valid from:
6/6/2013 12:00:00 AM

Valid to:
6/6/2014 11:59:59 PM

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 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:JDJYGkOeM5DOs5v5NulYxWZ0FPRm+zIQa:FJYE5q05yYxWZ0NRhzFa

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 firstrow_download.exe has been seen being distributed by the following URL.

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

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