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ob.exe

OfferBox Browser

Secure Digital Services Limited

The application ob.exe, “OfferBox Browser setup” by Secure Digital Services Limited has been detected as a potentially unwanted program by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This malware displays offers based on the user's web browsing habits and may display advertisements in a pop-under window. It is also typically executed from the user's temporary directory.
Publisher:
Secure Digital Services Limited  (signed and verified)

Product:
OfferBox Browser

Description:
OfferBox Browser setup

Version:
2.1.2310.116

MD5:
4165d4a1387760acae71bfbef4774f9f

SHA-1:
ec5c0b0d12a16db5a506c9b51f1e61b5e7725038

SHA-256:
53eac5d7f8c213a68bde0ef93521fda0f5489f1297f929b93c59fde310d93efc

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 3:36:09 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clodbc2.Trojan
1.3.0.4562

Dr.Web
Adware.Downware.10931
9.0.1.046

ESET NOD32
Win32/AdWare.OfferBox (variant)
10.9118

K7 AntiVirus
Unwanted-Program
13.174.10361

Malwarebytes
PUP.Optional.OfferBox.A
v2016.02.15.04

Microsoft Security Essentials
Adware:Win32/OfferBoxBrowser
1.163.1557.0

Reason Heuristics
PUP.OfferBox.SecureDigitalServices.Installer (M)
16.2.15.4

Trend Micro House Call
Suspici.36E179D7
7.2.46

File size:
1.6 MB (1,698,496 bytes)

Copyright:
© Secure Digital Services Limited

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Secure Digital Services Limited

Authority:
VeriSign, Inc.

Valid from:
11/16/2009 1:00:00 AM

Valid to:
11/17/2011 12:59:59 AM

Subject:
CN=Secure Digital Services Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Secure Digital Services Limited, L=Dublin, S=Dublin, C=IE

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3B62DC3672D1D2047D8974361B53ECE7

File PE Metadata
Compilation timestamp:
12/24/2007 10:04:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:gZcUTJMhDymq1JZgzJqatA4q6zJCUK5YkSOPLY6RJ/NBub+UKYsQTZH1b+H1Lpy:gZ+q1ngzJqaF6flLxJ/qsiN1wXy

Entry address:
0x30ED

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, C0, 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, 78, EC, 42, 00, E8, E1, 2A, 00, 00, A3, C4, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, F8, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, B4, 91, 40, 00, 68, C0, E3, 42, 00, E8, 98, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 86, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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