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befadegfbj.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 befadegfbj.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. It is also typically executed from the user's temporary directory.
Publisher:
Best Install tLl  (signed and verified)

MD5:
b6374eaa9b4f8623377bd604e567037e

SHA-1:
60ce4ced1d369834723e66787068b1c9bc799a1a

SHA-256:
2b0db11ed62ecc02127d068077453232ef83191cbe956ca0000c69c48d2ae7d1

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/17/2024 9:38:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BestInst.Bundler (M)
16.3.11.13

File size:
631.5 KB (646,696 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Common path:
C:\users\{user}\appdata\local\temp\befadegfbj.exe

Digital Signature
Signed by:
Best Install tLl

Authority:
thawte, Inc.

Valid from:
11/24/2015 4:00:00 AM

Valid to:
1/27/2017 3:59:59 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:
55102FDA18C16EE5D8DDEDF2A1342F5E

File PE Metadata
Compilation timestamp:
12/17/2015 2:00:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:H1Zap+mKiaRCncsmVEkXHrXXwffqK8T8EjjYSsV97yKzqLY8Ym43GmpWvRyJw8+8:H1hHPVEKHrnwXqK8T8EjjYSsV97yKzqY

Entry address:
0x5C0BF

Entry point:
E8, 84, B6, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 83, EC, 18, 53, 8B, 5D, 0C, 56, 57, C6, 45, FF, 00, 8B, 7B, 08, 8D, 73, 10, 33, 3D, 90, 62, 49, 00, C7, 45, F4, 01, 00, 00, 00, 8B, 07, 83, F8, FE, 74, 0D, 8B, 4F, 04, 03, CE, 33, 0C, 30, E8, 66, AF, FF, FF, 8B, 47, 08, 8B, 4F, 0C, 03, CE, 33, 0C, 30, E8, 56, AF, FF, FF, 8B, 45, 08, F6, 40, 04, 66, 0F, 85, CF, 00, 00, 00, 89, 45, E8, 8B, 45, 10, 89, 45, EC, 8D, 45, E8, 89, 43, FC, 8B, 43, 0C, 89, 45, F8, 83, F8, FE, 0F, 84, ED...
 
[+]

Code size:
486 KB (497,664 bytes)

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