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u35o3jtoox.exe

Web Bar

Web Bar Media

The application u35o3jtoox.exe, “Web Bar Setup ” by Web Bar Media 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 Inno Setup installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from dl1.downloadwebbar.com.
Publisher:
Web Bar Media   (signed by Web Bar Media)

Product:
Web Bar

Description:
Web Bar Setup

MD5:
c0b1f1bbf1ea99de994a06f9d4a1fc86

SHA-1:
fd8ee418cd55e7441d862d60dc74736ccc2df0a3

SHA-256:
6d932665936ed5e8815c56851dc6b4c9bf8d1b812f8da93b697280d2eb1db188

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.

Analysis date:
12/26/2024 5:37:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebBarMedia.Installer (M)
15.6.28.2

File size:
2.1 MB (2,193,440 bytes)

Product version:
2.0.5640.25714

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\zrrps5zeyi\u35o3jtoox.exe

Digital Signature
Signed by:
Web Bar Media

Authority:
Symantec Corporation

Valid from:
2/5/2015 4:00:00 PM

Valid to:
2/6/2016 3:59:59 PM

Subject:
CN=Web Bar Media, O=Web Bar Media, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
0F7B7C7A3031BA614438E5A48FF24DD7

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:m91sk7pft4ICHPHR4x8x1UGexmbcMGC3U3MlLVmczEdjJYeWTlIvvHJ6t1T8pJMv:w1zv8R4x8x1UGomgkUinzEdj2TUx6t13

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9354

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file u35o3jtoox.exe has been seen being distributed by the following URL.

http://dl1.downloadwebbar.com/Web_Bar_Setup_2.0.5640.25714_6fa2e9e4ef.exe

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