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yahoo-toolbar.exe

Program Setup

QualitySuper (Fried Cookie Ltd.)

The Fried Cookie installer utilizes the InstallCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application yahoo-toolbar.exe by QualitySuper (Fried Cookie) 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 installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
SecuredDownload  (signed by QualitySuper (Fried Cookie Ltd.))

Product:
Program Setup

Version:
1.0.5.a0.1_54299

MD5:
75eb98a2bc1a8d30c1d48fbfe12cf4fb

SHA-1:
7abe2ad92997798c06748c64abab08d380497aa4

SHA-256:
c3e94af691302791c0a0a2a931308fefe664fd33a2f46173a48b9385b25affbf

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 4:53:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.FC.Installer (M)
16.3.25.6

File size:
985.7 KB (1,009,336 bytes)

Product version:
1.0.5.a0.1_54299

Copyright:
SecuredDownload

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\yahoo-toolbar.exe

Digital Signature
Signed by:
QualitySuper (Fried Cookie Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/16/2015 9:15:31 AM

Valid to:
6/29/2016 11:18:18 AM

Subject:
CN=QualitySuper (Fried Cookie Ltd.), O=QualitySuper (Fried Cookie Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112140A52F548EC1AD41D9AE0AFAC61DCBD6

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:o7diSGgCjtR1SmTvXnR+E/P1W8EQ3fAa28lqWL86IT0sVHdO9E5u:opR5Cx6MRz/P1W8EcmisRdkE5

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9102

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

Code size:
37 KB (37,888 bytes)

The file yahoo-toolbar.exe has been seen being distributed by the following URL.

https://tmpfile3186.s3.amazonaws.com/download77/ic_trackings/4467/.../yahoo-toolbar.exe

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