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air1df0.exe

Web Bar

Web Bar Media

The application air1df0.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.
Publisher:
Web Bar Media   (signed by Web Bar Media)

Product:
Web Bar

Description:
Web Bar Setup

MD5:
4865f4ff97ae461d726151f4208f53c0

SHA-1:
b8e8be7014a05fa77a521cdecb93df0c861fd4c7

SHA-256:
fa74bc0628d648d3b1c4e5b6dc33ee0b7f1b2316952ba2afb2c81338b5d248b7

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:
4/16/2024 8:31:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.WebBarMedia.H
14.6.18.22

File size:
1.9 MB (1,987,096 bytes)

Product version:
2.0.5225.22732

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\air1df0.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 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:w997gTVKZooe14x8x1UGexmbcMGC3U3MlLVmczEdjJYRUvkVONIEZ3F7unz+:697rze14x8x1UGomgkUinzEdjuUvkV8h

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:
7.9234

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

Code size:
39.5 KB (40,448 bytes)

The file air1df0.exe has been seen being distributed by the following URL.

http://cdn.airdlr2.com/downloads/offers/.../Web_Bar_Setup_L2.exe

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