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install.exe

Cehobuso

Connector Quality (Alpha Criteria Ltd.)

The application install.exe, “Cehobuso Setup ” by Connector Quality (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.citycleartower.com.
Publisher:
Kupetepur   (signed by Connector Quality (Alpha Criteria Ltd.))

Product:
Cehobuso

Description:
Cehobuso Setup

MD5:
8190243fc83c531b6c5d2ffc55b09470

SHA-1:
d6901bd8a3f81714265c5733865ab7f799b6dbf8

SHA-256:
00b4d5982fb381bbaa8514a2f50323e04c31a772dc12ea6e5e1a45ed40469d73

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:
4/10/2025 8:33:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC (M)
16.8.11.4

File size:
951.3 KB (974,160 bytes)

Product version:
4.5

Copyright:
Web

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\install.exe

Digital Signature
Signed by:
Connector Quality (Alpha Criteria Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 6:24:56 AM

Valid to:
8/3/2016 10:35:08 AM

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

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

Serial number:
112190337C3C48E1F78563988CD61C13DBAD

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:FNiawmt48CwLSZ8Os3WZDJ3uZvk3iX9BSsItS:FkD69LSZeiMZ88BSsq

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:
7.9330

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.citycleartower.com/c?x=2Sy4QTr3XUtajcYI6idlYtvbRzJRycbGiI1FnrZEZDo=&e=0&c= 0Rybfo8NF7s00uQyjY4o9OqwPJUx2ioRIN9IKjXEo5e0va6U5uca7j4PXyTsU5sfrh4L03P viDX5XXpOvoa6G51pOApXdZ8EPlczA9YYFsvFtwNN9rxiECcKp7xSbJgJBZfLsqal5T4AMafohhTtaleXewr soa2wtPNZsviw=&downloadAs=install.exe&fallback_url=http://.../7z938.exe

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