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vroot.exe

Click Yes

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application vroot.exe by Click Yes 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 get.0135b.info.
Publisher:
KVGXM  (signed by Click Yes)

Product:
KVGXM

Version:
8226.15531.641.6793

MD5:
f8c66e76e1336e53fbde10794d98906a

SHA-1:
ddc4422eb13a54c318548c992c00ba26953534e6

SHA-256:
606266cc631ad48364ef4de0d2d50e10cda5bb6cad6fc8f7713b8d77bdf6e9ef

Scanner detections:
12 / 68

Status:
Adware

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/15/2024 10:45:30 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.06.01

avast!
OutBrowse-AE [PUP]
150525-2

AVG
Downloader
2016.0.3092

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.OutBrowse.262
9.0.1.05190

ESET NOD32
Win32/OutBrowse.CE potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.204.16089

Reason Heuristics
PUP.Outbrowse.Bundler
15.5.31.15

Sophos
PUA 'OutBrowse Revenyou'
5.14

SUPERAntiSpyware
Adware.OutBrowse/Variant
9841

Trend Micro House Call
Suspici.9DDE4AEF
7.2.151

VIPRE Antivirus
Threat.4784459
40552

File size:
745 KB (762,840 bytes)

Product version:
8226.15531.641.6793

Copyright:
KVGXM

Trademarks:
KVGXM

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
Click Yes

Authority:
GlobalSign nv-sa

Valid from:
1/4/2015 3:58:22 AM

Valid to:
10/22/2015 7:00:12 AM

Subject:
CN=Click Yes, O=Click Yes, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121276DF31F86B383F60209F1B136866206

File PE Metadata
Compilation timestamp:
12/5/2009 5:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/RkrhJMsIKe8fdK3PWiB9z7jKuEHLoUalhqHBmJQx9pxNNaLMAqmYgG/Ozfc8vyc:/R+h99I3PR9PjKJ0ViHBm8lgLMAqmY3+

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9777

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.0135b.info/.../1433084209/get?p=3383&d=16650&l=15843&n=1&filename=vroot

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