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yahoo-messenger.exe.aol0c8b1f51-7741-4881-81af-2ba622f1cf43

Program Setup

SetupFlash (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 file yahoo-messenger.exe.aol0c8b1f51-7741-4881-81af-2ba622f1cf43 by SetupFlash (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 SetupFlash (Fried Cookie Ltd))

Product:
Program Setup

Version:
1.0.5.a0.1_54528

MD5:
bf4c52f2fb41e3c9a8280039f4ac929d

SHA-1:
fa43bb0b9106aa4524f31398f4ac38be1312ff87

SHA-256:
a14ec19be70141352cb1abf2becb0788eef66e63adcfa40886ce8eb73dadde6e

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/20/2024 12:57:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.FC.Installer (M)
16.4.2.19

File size:
1004 KB (1,028,112 bytes)

Product version:
1.0.5.a0.1_54528

Copyright:
SecuredDownload

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\yahoo-messenger.exe.aol0c8b1f51-7741-4881-81af-2ba622f1cf43

Digital Signature
Signed by:
SetupFlash (Fried Cookie Ltd)

Authority:
GlobalSign nv-sa

Valid from:
12/17/2015 6:17:02 AM

Valid to:
6/2/2016 8:31:23 AM

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

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

Serial number:
11210881F590F73BFA97523546F954558131

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):
12288:fi1a3ET3UU00OWKVpODYrJUwaBkRTokZ0F711XCL7nQ0iH0jzvWuIyGmVKs/IQ4L:fi1GvWQJrJta2xAN002LEu4lm2w5i/3

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, BF, A9, FF, FF, E8, 5E, 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:
7.9152

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

Code size:
37 KB (37,888 bytes)

The file yahoo-messenger.exe.aol0c8b1f51-7741-4881-81af-2ba622f1cf43 has been seen being distributed by the following URL.

https://tmpfile3692.s3.amazonaws.com/download77/ic_trackings/39249/.../yahoo-messenger.exe

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