iwebar.exe

Gogo Network Club

This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The application iwebar.exe by Gogo Network Club 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 Nullsoft Install System installer. It is also typically executed from the user's temporary directory. It is distributed as part of the Brightcircle group of browser-extensions.
Publisher:
Gogo Network Club  (signed and verified)

Description:
Ynbjuuskndtunh

Version:
11.15.5.20

MD5:
eb394eb80a08caf44dd5eed208ff4b8f

SHA-1:
d8504f4fc33a7a70bbc6b1ab1a09b6c2dfeb54ef

SHA-256:
b849b342f1a435556c0d8e0efd327a9012ff6d99e1796be7317038a22cb22de2

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:
5/29/2020 6:19:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Brightcircle (M)
17.3.5.20

File size:
24.4 MB (25,569,984 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

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

Digital Signature
Authority:
COMODO CA Limited

Valid from:
8/18/2014 6:00:00 PM

Valid to:
8/19/2015 5:59:59 PM

Subject:
CN=Gogo Network Club, O=Gogo Network Club, STREET=Athinodorou 3, STREET=Dasoupoli Strovolos, L=Nicosia, S=Nicosia, PostalCode=2025, C=CY

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
75BF783471861CAD78DE03A20768BF56

File PE Metadata
Compilation timestamp:
12/4/2012 6:54:38 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

Entry address:
0x4101

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, B3, 7C, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, B4, 7C, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, B4, 7C, 00, 56, A3, 6C, 23, 7C, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, C8, 23, 7C, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, B4, 7C, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9992  (probably packed)

Code size:
32.5 KB (33,280 bytes)

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