chester cheetah - too cool to fool.exe

Lunimub

SpeedySetup (Alpha Criteria Ltd.)

The application chester cheetah - too cool to fool.exe, “Lunimub Setup ” by SpeedySetup (Alpha Criteria) 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. The file has been seen being downloaded from www.freeroms.com.
Publisher:
SpeedySetup (Alpha Criteria Ltd.)  (signed and verified)

Product:
Lunimub

Description:
Lunimub Setup

Version:
1.4.2.5

MD5:
2ecbb6f9f3b971f9fb6310b75b9ec424

SHA-1:
f924cf12f769dd6d9508e46d29a78bf4488abb94

SHA-256:
d9ebeb2da54521a44452abeed8eb8a009896dd3024c5800bfa62efe673adae38

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/30/2024 3:41:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC (M)
16.8.10.17

File size:
1002.8 KB (1,026,832 bytes)

Product version:
1.8

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\chester cheetah - too cool to fool.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
1/6/2016 10:43:41 AM

Valid to:
8/20/2016 10:07:00 AM

Subject:
CN=SpeedySetup (Alpha Criteria Ltd.), O=SpeedySetup (Alpha Criteria Ltd.), L=Tel Aviv, C=IL

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

Serial number:
11216B7B9B1E7ABF6047433BDBCDE9234400

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:9tiW7nDYf6uatJICOx5qfYVlyQ3f8FIqvBNJoXr+Fk6xcJ4MkdvuICcF8:9EW7nsyuafkgfMyg86qvBw+FnxbdvuIm

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file chester cheetah - too cool to fool.exe has been seen being distributed by the following URL.

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