home

installation.exe

BEST APP

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by BEST APP has been detected as adware by 27 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 get1.fdg345.net.
Publisher:
BEST APP  (signed and verified)

MD5:
a56bdd7cb5336be900ed5516c5878d93

SHA-1:
918a737636ce111896d5b1d92c22482b0b0ee497

SHA-256:
dbb527eada071ada5dbc7e9aa14554a8f9ac2416d611fddf4ef34e4a50dee99e

Scanner detections:
27 / 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:
5/19/2024 9:54:02 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.AN
6066589

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.05.10

avast!
PUP-gen [PUP]
2014.9-150510

AVG
Potentially harmful program Downloader.DBO
2014.0.4311

Bitdefender
MemScan:Application.Bundler.Outbrowse.AN
1.0.20.650

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AltBrowse.HY
22058

Dr.Web
Trojan.OutBrowse.62
9.0.1.0130

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse.AN
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BS potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
5/10/2015

F-Secure
Trojan.Generic.12867964
11.2015-10-05_1

G Data
MemScan:Application.Bundler.Outbrowse.AN
15.5.25

herdProtect (fuzzy)
variant of unconfirmed 627995.crdownload (Adware)
2015.8.7.16

K7 AntiVirus
Unwanted-Program
13.193.14824

Malwarebytes
PUP.Optional.OutBrowse
v2015.05.10.01

McAfee
Adware-OutBrowse.d
5600.6770

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.AN
16.0.0.390

NANO AntiVirus
Trojan.Win32.OutBrowse.dmdung
0.30.0.65070

Quick Heal
Adware.NSIS.OutBrowse.A
5.15.14.00

Reason Heuristics
Threat.Outbrowse.Bundler
15.5.9.21

Sophos
Generic PUA PD
4.98

Trend Micro House Call
TROJ_GE.AB6077CA
7.2.130

Trend Micro
TROJ_GE.AB6077CA
10.465.10

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4150696
36694

File size:
569.8 KB (583,448 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
BEST APP

Authority:
thawte, Inc.

Valid from:
1/3/2015 7:00:00 PM

Valid to:
12/17/2015 6:59:59 PM

Subject:
CN=BEST APP, O=BEST APP, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1D0774D8D3A913BED64F71672A861C69

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:jzzF90g8TfWKzjfQADweTzc7GxVVoXCw064eNdsXDbyao:jPF938TfWKnfNxTzc7kVV0n4hyD

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:
7.9773

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get1.fdg345.net/.../get24?p=233&d=24601&l=1694&n=0&d1=NUMBER,003392811&clickid=003392811018125802220

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