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setup.exe

STart pLaying

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by STart pLaying has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. The file has been seen being downloaded from dl.file23desktop.com.
Publisher:
ABFRS  (signed by STart pLaying)

Product:
ABFRS

Version:
4924.15530.800.9238

MD5:
04c678a4e5175012119a5555553a75da

SHA-1:
5f436e08d8bf53a3707b318f6aa714512904cb11

SHA-256:
41d739b6cb8e9cc3336427fe2d039763eb751f1a876638be3b6b5771ff7e282f

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
5/21/2024 4:10:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.8.3.21

File size:
744.3 KB (762,112 bytes)

Product version:
4924.15530.800.9238

Copyright:
ABFRS

Trademarks:
ABFRS

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
STart pLaying

Authority:
thawte, Inc.

Valid from:
5/27/2015 7:00:00 PM

Valid to:
12/11/2015 5:59:59 PM

Subject:
CN=STart pLaying, O=STart pLaying, L=Dublin, S=Dublin, C=IE

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

Serial number:
2447D23F86DE57428433972F0A8394A5

File PE Metadata
Compilation timestamp:
12/5/2009 4:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:ExL/xzu/dBcT8syw5OsdiZzdwsRhrmU2wY+XbI2Bh8T2r1go8X03GVs4sqtFafcv:ExL/xz4TcT8s95Os8w+rmU2wcY8iBZNm

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:
7.9839

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://dl.file23desktop.com/.../1432978609/1432978609?73546769116YGJvLTA4ajQyLywrI185LDAsLjElZjYuMTUuH2g0LyVeKjosLSopLx1jMTcmLiFgLTYnKCVjLjYqLCJeLjckMCVgYmlgaltmXzRyZG5ubSFfZmJdYmhjN3BBMUhCPy5DR0xIQkVDRkVAQC9OMEMxNSFlXWhoNDUldGJtOCw

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