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b8c55e0309ffb91032e5c4aac3f45e3f.exe

SaFE stoRe btw

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application b8c55e0309ffb91032e5c4aac3f45e3f.exe by SaFE stoRe btw has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent.
Publisher:
STXBW  (signed by SaFE stoRe btw)

Product:
STXBW

Version:
6741.15528.1340.5522

MD5:
8e2347971e941fbdc95deb06adbb78df

SHA-1:
42958bebf71a2443cd2b4f956b560fd91a350904

SHA-256:
6998e985934a70e48d82102f2e0077e360e0d996c412cd567f49a089acbb07eb

Scanner detections:
9 / 68

Status:
Adware

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

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/27/2024 1:15:52 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:OutBrowse-QZ [PUP]
160503-1

Dr.Web
Trojan.OutBrowse.765
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.OutBrowse
16.05.23

ESET NOD32
Win32/OutBrowse.CE potentially unwanted application
8.0.319.0

F-Secure
Variant.Application.Bundler
5.15.96

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.221.397.0

Norman
Gen:Variant.Application.Bundler.OutBrowse.8
19.05.2016 05:17:13

Reason Heuristics
PUP.Outbrowse.SaFEstoR.Bundler (M)
16.5.23.23

File size:
770.9 KB (789,360 bytes)

Product version:
6741.15528.1340.5522

Copyright:
STXBW

Trademarks:
STXBW

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\windows\temp\b8c55e0309ffb91032e5c4aac3f45e3f.exe

Digital Signature
Signed by:
SaFE stoRe btw

Authority:
thawte, Inc.

Valid from:
5/26/2015 12:00:00 AM

Valid to:
1/27/2016 11:59:59 PM

Subject:
CN=SaFE stoRe btw, O=SaFE stoRe btw, L=Dublin, S=Dublin, C=IE

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

Serial number:
6567F87663773D07F1E72BDD2E7FF955

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:bl2YSaN5SyIBrj+dkiK/2fSI7Lm52X4nOoj+CBCH3/bZu97waWfc8vy4h:blcyIBP0kFu648a7vZX1CwaD86

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:
7.8712

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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