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qbjaybnq.exe

CoolMirage Ltd.

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application qbjaybnq.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.torntv-dl.com and multiple other hosts.
Publisher:
CoolMirage Ltd.  (signed and verified)

MD5:
8b53644e71662cc6751224fddd057337

SHA-1:
cdb4d960bcf950dc8d74fff57df604e54c0d73b6

SHA-256:
091f3049a68d15b77392b55807f2888bb21bcb069a559b689d90eac9155a80b3

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
4/24/2024 7:58:15 AM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.MCool.E
18573

Dr.Web
Adware.Downware.1263
9.0.1.0167

Malwarebytes
PUP.Optional.OneClickDownloader.A
v2014.06.16.06

Panda Antivirus
PUP/MultiToolbar.A
14.06.16.06

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

Reason Heuristics
PUP.CoolMirage.I
14.8.7.17

Sophos
CoolMirage
4.98

VIPRE Antivirus
CoolMirage Ltd
30354

File size:
391.5 KB (400,864 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
CoolMirage Ltd.

Authority:
Thawte, Inc.

Valid from:
5/3/2014 5:00:00 PM

Valid to:
6/6/2015 4:59:59 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:
2B95F61752266B15878ADF48E717C64B

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Eb+oT/L3dS9pPl9tW2YuLNGiLH2Mc6AuJ9XYJ:C+oTTM9JuINGi6MrXoJ

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:
7.8882

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file qbjaybnq.exe has been seen being distributed by the following 4 URLs.

http://www.torntv-dl.com/.../expert_advisor_programming_for_metatrader_5.exe

http://www.torntv-dl.com/.../obrucialinoe_colito_serial_Verified.exe

http://www.torntv-dl.com/.../cantajuegos_mp3.exe

http://www.torntv-dl.com/.../qbjaybnq.exe

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