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installer___8_0_15158_korean.exe

Click To Start

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installer___8_0_15158_korean.exe by Click To Start has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from korean.trailsframework.org.
Publisher:
Click To Start  (signed and verified)

MD5:
09c99f8d7c1538e7c540db2cec93ab41

SHA-1:
a2ab29e8f6863361fb01b55b7b3c2185d3ef710b

SHA-256:
001aba8890825e7355691491e3b13f43c2498925e22d309f36624b5e6d5b408b

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/26/2024 1:44:21 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.08

Avira AntiVirus
APPL/Downloader.Gen
7.11.200.12

AVG
Potentially harmful program Downloader.CQM
2014.0.4253

Dr.Web
Trojan.OutBrowse.51
9.0.1.05190

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
1/8/2015

K7 AntiVirus
Unwanted-Program
13.1814574

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.08.03

McAfee
Adware-OutBrowse.c
5600.6892

Reason Heuristics
PUP.ClickToStart.CC
15.1.8.2

Trend Micro House Call
Suspici.651C691B
7.2.8

VIPRE Antivirus
OutBrowse
36470

File size:
570.2 KB (583,928 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Digital Signature
Signed by:
Click To Start

Authority:
GlobalSign nv-sa

Valid from:
12/5/2014 6:30:02 PM

Valid to:
12/6/2015 6:30:02 PM

Subject:
CN=Click To Start, O=Click To Start, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121A4ADB181C788DD5B27571502842584B8

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:uU5budEawnH4FhtXFUJ68MmERmeI4Hwdlc1:uku+HH4Fh5FUcqERme9Hw4

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9734

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer___8_0_15158_korean.exe has been seen being distributed by the following URL.

http://korean.trailsframework.org/lv/software/.../kl668486.htm

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