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downloadsetup.exe

CoolMirage Ltd.

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application downloadsetup.exe by CoolMirage has been detected as adware by 5 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.ftdownloader.net and multiple other hosts.
Publisher:
CoolMirage Ltd.  (signed and verified)

MD5:
c79742fdeddb4d19aca69bd347612b8f

SHA-1:
05ec6e403eff05b91a19038d89f983a3f0170f52

SHA-256:
1a78d1b23daa7b4a76783dccc1fdbcf9d9452ebd6263ae5a95f8b02983181039

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
11/15/2024 2:00:36 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.OneClickDownloader.A
v2014.06.13.04

Panda Antivirus
PUP/MultiToolbar.A
14.06.13.04

Qihoo 360 Security
Win32/Virus.Adware.47b
1.0.0.1015

Reason Heuristics
PUP.Installer.CoolMirage.N
14.8.7.17

Sophos
CoolMirage
4.98

File size:
414.2 KB (424,176 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
CoolMirage Ltd.

Authority:
Thawte, Inc.

Valid from:
6/6/2013 3:00:00 AM

Valid to:
6/7/2014 2:59:59 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:
12/6/2009 1:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:m5zOozSLd0+PPQZUNKqo+LRdQGh5XDdWpUGaXhMiX:iyPwUJVdQGh5XDkUGXiX

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:
7.8973

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file downloadsetup.exe has been seen being distributed by the following 2 URLs.

http://www.ftdownloader.net/.../DevilDriver_The_Last_Kind_Words_2007_320kbps.exe

http://www.ftdownloader.net/.../DownloadSetup.exe

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