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windowsloader 2.2.2.exe

BesT insTall TLl

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application windowsloader 2.2.2.exe by BesT insTall TLl 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 getr.0120b.info.
Publisher:
JKABS  (signed by BesT insTall TLl)

Product:
JKABS

Version:
7411.1562.1195.8131

MD5:
d32ea0c075fdc0efea22ff26123a0c1f

SHA-1:
6ce74445ebfe61a27dad1df823be6f73896990d1

SHA-256:
09ef1acd3f840a5f60a8c66369e915e7778e60245472c6001e979efad768b0db

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:
11/5/2024 11:26:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BesTinsT.Bundler (M)
16.6.28.3

File size:
660.2 KB (676,088 bytes)

Product version:
7411.1562.1195.8131

Copyright:
JKABS

Trademarks:
JKABS

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\windowsloader 2.2.2.exe

Digital Signature
Signed by:
BesT insTall TLl

Authority:
thawte, Inc.

Valid from:
5/31/2015 12:00:00 AM

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

Subject:
CN=BesT insTall TLl, O=BesT insTall TLl, L=Dublin, S=Dublin, C=IE

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

Serial number:
6412C2E114728AB3B20AD0BC651CBE42

File PE Metadata
Compilation timestamp:
12/5/2009 10:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:7rpoH5sGEP4VDhIavdyRXDg7B04V4ljNkFuy9fc7G3g6k0TDfc8vy4h:7toJ+4BhDFyRs7B04V4EFlfc7G3gkw86

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file windowsloader 2.2.2.exe has been seen being distributed by the following URL.

http://getr.0120b.info/.../1433239483/1433239483?40476177392Y2VwLi8 aTYuMC40MSJdNzEwMjQtJGg9LjAsMCofazQvImZlZV9tWmZiNFVlbmBocXJFaF5bY24lLiksLSsnLx1nX29qNisxH3NmZzss

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