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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 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.
Publisher:
CoolMirage LTD.  (signed and verified)

MD5:
ae20ca2734dd72a053df52c124c76f4c

SHA-1:
a2c8696496d82d1099d4e58d64315ab0892b0b94

SHA-256:
b5e763a4531c6d5f3f290162dc9e4ca494b6296959395662312be6f73cf8a4da

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
5/12/2024 3:21:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CoolMirage.Installer (M)
16.6.3.0

File size:
438.9 KB (449,408 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:
8/26/2014 2:00:00 AM

Valid to:
11/10/2015 12:59:59 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:
029E9B7F7CD982D1F52BA19EDA66E340

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:TsA7/B0XY9ZAQwQ+uBCHFgYsK7vZsfNmp1DDT/hHBfBujZtkbuI/UHeSrtCHvZI:t/ao9C8YsIhsFQhSC9UHTZuvZI

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.

https://www.freehdsportsappdl.com/.../atdhd_download.exe

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