twillight_breaking_down.exe

Cool Mirage ltd.

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application twillight_breaking_down.exe by Cool Mirage ltd has been detected as adware by 15 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.m2kdownloader.com.
Publisher:
Cool Mirage ltd.  (signed and verified)

MD5:
c3f478e5e39d5b4b813766db1e6d33e5

SHA-1:
1e041a48028734acebdce99af29bab91a5c8c6e3

SHA-256:
d10481afc2231169674270827832c21f4c7b182fa0d97d89602c8cc7e7bc7da2

Scanner detections:
15 / 68

Status:
Adware

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

Analysis date:
4/26/2024 12:47:43 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-PUP/CrossRider
2015.03.21

Avira AntiVirus
APPL/CoolMirage.Gen6
7.11.218.226

avast!
Downloader-TPG [PUP]
150320-0

Comodo Security
Application.Win32.MCool.A
21479

Dr.Web
Adware.Downware.794
9.0.1.05190

ESET NOD32
Win32/Adware.1ClickDownload.AY application
7.0.302.0

G Data
NSIS.Adware.OneClickDownloader
15.3.25

K7 AntiVirus
Adware
13.202.15333

Malwarebytes
PUP.Adware.Agent
v2015.03.20.06

McAfee
Program.Adware-SweetIM
16.8.708.2

NANO AntiVirus
Trojan.Script.Downware.cujzax
0.30.8.659

Reason Heuristics
PUP.Installer.CoolMirage
15.3.20.17

Sophos
FT Downloader
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Downloader
9985

VIPRE Antivirus
Threat.4784938
38552

File size:
254.9 KB (260,992 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Authority:
COMODO CA Limited

Valid from:
11/14/2012 1:00:00 AM

Valid to:
11/15/2014 12:59:59 AM

Subject:
CN=Cool Mirage ltd., O=Cool Mirage ltd., STREET=ogarit 39, L=tel aviv, S=tel aviv, PostalCode=69016, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00FC28659CC8073606EF4D09A1994B1AD0

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):
6144:osk0Fd/Tlw1r798Tmy3AukKuUEmUNubpq8/:vFdrq1r7IkKJlUG

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

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