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installation.exe

Salyutem Plyus LLC

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 Salyutem Plyus has been detected as adware by 28 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.down1702tech.info.
Publisher:
Salyutem Plyus LLC  (signed and verified)

MD5:
7e4519a89ad9bc5cd43af2dd8ff6119e

SHA-1:
b39f96fe24e5faf47115c9ad3978b8c99f9de302

SHA-256:
878a04a08729ed466968288195fdb1bfd1dfc82b5964a9d78df9ecb9a66643d5

Scanner detections:
28 / 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:
5/12/2024 8:49:01 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.AN
607

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.06.08

Avira AntiVirus
PUA/Outbrowse.Gen
8.3.1.6

Arcabit
Application.Bundler.Outbrowse.AN
1.0.0.425

avast!
PUP-gen [PUP]
150602-1

AVG
Potentially harmful program Downloader.CVZ
2014.0.4311

Bitdefender
MemScan:Application.Bundler.Outbrowse.AN
1.0.20.795

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.OutBrowse.MQPC
22378

Dr.Web
Trojan.OutBrowse.55
9.0.1.05190

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse.AN
10.0.0.5366

ESET NOD32
Win32/OutBrowse.BO potentially unwanted application
7.0.302.0

F-Secure
Riskware.MemScan:Application.Bundler.Outbrowse
5.14.151

G Data
MemScan:Application.Bundler.Outbrowse.AN
15.6.25

K7 AntiVirus
Unwanted-Program
13.204.16151

Malwarebytes
PUP.Optional.OutBrowse
v2015.06.08.04

McAfee
Program.Adware-OutBrowse.e
17.6.569.0

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.AN
16.0.0.477

NANO AntiVirus
Trojan.Win32.OutBrowse.dmikii
0.30.24.1636

Norman
MemScan:Application.Bundler.Outbrowse.AN
02.06.2015 14:23:46

Quick Heal
Adware.NSIS.OutBrowse.A
6.15.14.00

Reason Heuristics
PUP.Outbrowse.Bundler
15.6.8.0

Sophos
PUA 'OutBrowse Revenyou'
5.15

SUPERAntiSpyware
PUP.OutBrowse/Variant
9827

Total Defense
Win32/Tnega.AXWSBHD
37.1.62.1

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.4

VIPRE Antivirus
Threat.4150696
40828

File size:
572.7 KB (586,448 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:
Salyutem Plyus LLC

Authority:
thawte, Inc.

Valid from:
12/14/2014 7:00:00 PM

Valid to:
12/15/2015 6:59:59 PM

Subject:
CN=Salyutem Plyus LLC, O=Salyutem Plyus LLC, L=Kharkiv, S=Arkansas, C=UA

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

Serial number:
6B6BB9E1A48F64F47503D8DCF6A5D0D3

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):
12288:5BqLNLOuhIa8t/FTgNQX8wOXIowiZnF7vuCCHVp8tQ2wbqfCwDU2FT7d/:5cLEiIPgN1wa7Wbp8yp0Cw/Ff9

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:
7.9739

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://get.down1702tech.info/.../get17?p=13013&d=24699&l=24043&n=0&d1=1&s=mbs-f40&clickid=209c0936-40a6-47dd-a7a0-9ca2c976ae6a

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