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download.exe

Igor Kostеnko

The application download.exe, “Installer for ClearAsky Installer” by Igor Kostеnko has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the Tarma Installer installer. The setup program uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme. The file has been seen being downloaded from applicationgrabb.net.
Publisher:
ClearAsky Installer  (signed by Igor Kostеnko)

Product:
ClearAsky Installer

Description:
Installer for ClearAsky Installer

Version:
2014.7.12.1336

MD5:
f1bef2f601baa1ad9a02409a1a4a01a9

SHA-1:
569fe4400942a6673ae0a0a90cf1e8563aac219d

SHA-256:
b24d8ad42d9559a54998186beaf80781e3867196bfe68004a0b1c3f163d1bfc3

Scanner detections:
8 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/19/2024 6:15:49 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:InstalleRex-CT [PUP]
140813-1

Clam AntiVirus
Win.Trojan.Installerex-103
0.98/19286

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

F-Prot
W32/Trojan2.OGRP
4.6.5.141

Kaspersky
Trojan.Win32.AntiFW
15.0.0.494

Reason Heuristics
Adware.WebPick.Installer.I
14.8.16.9

VIPRE Antivirus
Threat.4150696
32210

File size:
314.2 KB (321,760 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 ClearAsky Installer

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
Tarma Installer

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

Digital Signature
Signed by:
Igor Kostеnko

Authority:
Unizeto Technologies S.A.

Valid from:
6/26/2014 1:12:25 PM

Valid to:
6/26/2015 1:12:25 PM

Subject:
E=igor.kostenko.1968@list.ru, CN=Igor Kostеnko, O=Igor Kostеnko, C=UA

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
73D7EEFE98832175BCF7B05E053D7063

File PE Metadata
Compilation timestamp:
3/12/2013 9:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:3r5bUzkuvcBYC47l2xGnV6OjJaV490B6lKPk3JDEbk0teSVtG:3rqkuveY3RnV6c800oIpbv0SVtG

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file download.exe has been seen being distributed by the following URL.

http://applicationgrabb.net/59c05175a9aee0575b16d4f75fba1a50/2watch/dl.php?id=1405797194435634879&r=http://opticappbarsecure.info/.../?&q=Download&product_name=Download&installer_file_name=Download&sn=3&q=Download&__rnd=3bd9b1b178b608871718a9a3eff0e3c5

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