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ยังไม่ยืนยัน 404398.crdownload

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 file ยังไม่ยืนยัน 404398.crdownload 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.
Publisher:
WVMUO  (signed by BesT insTall TLl)

Product:
WVMUO

Version:
1990.1562.1198.5105

MD5:
5bba9b9febc27bde189e1bb094daf44d

SHA-1:
7e43f90e443f8343de064c8c06e9851ca123fb3b

SHA-256:
08cd3e532c92db5cc57da9f0b112355a25ed9dace65b53d37a2cdaf80cc8d8f6

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 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:
12/26/2024 2:14:59 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BesTinsTallTLl (M)
16.1.14.2

File size:
660.4 KB (676,256 bytes)

Product version:
1990.1562.1198.5105

Copyright:
WVMUO

Trademarks:
WVMUO

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\???????????? 404398.crdownload

Digital Signature
Signed by:
BesT insTall TLl

Authority:
thawte, Inc.

Valid from:
5/31/2015 7:00:00 AM

Valid to:
1/28/2016 6:59:59 AM

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:
12/6/2009 5:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:wOXyyU/sdgdCI8NEjGXZZS3WBoCMWux4S8m3OSqy+jJSyfc8vy4h:wyyyVKW/Bz7uuSUSq6/86

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:
7.9582

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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