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installation.exe

Yes Apps

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 Yes Apps has been detected as adware by 7 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.down1702group.info and multiple other hosts.
Publisher:
Yes Apps  (signed and verified)

MD5:
eafb723f5dca4fbe71bacf70bc95460f

SHA-1:
20798422ce40bf83facee0ca434f25f9ea3829f0

SHA-256:
b908e54a4a2e5a6241faceecee175a146f927f9fdb7b21c8bbc9158243712c1c

Scanner detections:
7 / 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:
11/6/2024 1:47:28 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.12.08

AVG
Downloader
2015.0.3267

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

Malwarebytes
PUP.Optional.OutBrowse
v2014.12.08.03

McAfee
Program.Adware-OutBrowse.c
16.8.708.2

Reason Heuristics
PUP.YesApps.M
14.12.10.9

Sophos
PUA 'OutBrowse' (of type Adware)
5.08

File size:
567.6 KB (581,208 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:
Yes Apps

Authority:
GlobalSign nv-sa

Valid from:
11/19/2014 4:31:49 AM

Valid to:
11/20/2015 4:31:49 AM

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

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

Serial number:
112172AA41CC838C994475C56326A04F3761

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):
12288:6rjoplWgr+C2SnoIpSNe3bg2RVP5UOx+lD:6EaC2SndYYLl5U2+

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:
7.9680

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 2 URLs.

http://get.down1702group.info/.../get9?p=13013&d=24699&l=24043&n=0&d1=1&s=mbs-f40&clickid=45d7291e-8a3c-4119-9466-073433d69ea7

http://file.yourddl1000.info/.../Get?p=13013&d=24699&l=24043&n=0&d1=1&s=mbs-f40&clickid=45d7291e-8a3c-4119-9466-073433d69ea7

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