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air53d.exe

Web Bar

Web Bar Media

The application air53d.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 cdn.airdlr2.com and multiple other hosts.
Publisher:
Web Bar Media   (signed by Web Bar Media)

Product:
Web Bar

Description:
Web Bar Setup

MD5:
d70920b44a8f6c77a87b3af1f7536531

SHA-1:
dcd6362609cf2080489d362b567a2c31eb982ccd

SHA-256:
2b0efb3f0f9371c148b3027cddf93804841b2dde7a658207511a3663f03a5cee

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:
12/25/2024 11:53:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.WebBarMedia.G
14.7.31.21

File size:
2.1 MB (2,190,312 bytes)

Product version:
2.0.5291.23050

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\air53d.exe

Digital Signature
Signed by:
Web Bar Media

Authority:
DigiCert Inc

Valid from:
1/30/2014 5:00:00 PM

Valid to:
2/5/2015 5:00:00 AM

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

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
044224073D1C7BCC8763D980B58EA97E

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:m9ywmzYIvZZxI4x8x1UGexmbcMGC3U3MlLVmczEdjJYHHV2IZgvX7c7unze:wCYI7xI4x8x1UGomgkUinzEdjg1kLxe

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:
7.9342

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

Code size:
39.5 KB (40,448 bytes)

The file air53d.exe has been seen being distributed by the following 2 URLs.

http://cdn.airdlr2.com/downloads/offers/.../Web_Bar_SetupR2.exe

http://getwebbar.com/.../Web_Bar_Setup.exe

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