setup.exe

Kogab

CPC Net adVertising LLC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application setup.exe, “Kogab Setup ” by CPC Net adVertising has been detected as a potentially unwanted program 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 file has been seen being downloaded from www.centerfarmtown.com.
Publisher:
Sasemob   (signed by CPC Net adVertising LLC)

Product:
Kogab

Description:
Kogab Setup

MD5:
f35b1ef519028bb65bdf708bab11bcb4

SHA-1:
f98ac5b57fb25c408f85d38bced8455c6d3dc7c1

SHA-256:
2808b004f11b6a980406b959af980c718b3c83462f1b3a41ecebdc9054e72398

Scanner detections:
1 / 68

Status:
Potentially unwanted

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.

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:
11/23/2024 4:42:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.11.8.1

File size:
1.1 MB (1,193,360 bytes)

Product version:
2.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Authority:
thawte, Inc.

Valid from:
2/12/2016 7:00:00 PM

Valid to:
2/12/2017 6:59:59 PM

Subject:
CN=CPC Net adVertising LLC, OU=IT, O=CPC Net adVertising LLC, L=Wilmington, S=DELAWARE, C=US

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
23B0D113EC3AE95B6BF021F5984257B0

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:N7rlj5OqwD8WAFeJahl9Iiee8fh0Cfbamm0CcYZQ3YipIeoFs/KQpMxs0mUCf:N7JjcqxFeJYee7Yc0CcYZQIQIeJ/K2MG

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
40.5 KB (41,472 bytes)

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

http://www.centerfarmtown.com/P3cNu23ktrU8YcC798qlb2je12hOKz2arlEL1bmUcj3eNmtP0u88WiXyUo8_x_yj3Krx3dr2We5v_UZyDduzloOGrI vWTvZT_4YFl546UEgIHAoM6QPNuVA5CfmY_EKx4iX3VS37NVMA4AcZiTIY8Br4uXxaxeYvF_DCgnVyLju1OGqOdbQvvDuAyINye V5UG96c0KUWOA3sp9Z9myDUE__HTtV4YwFLQ79NOsZegiQETFRFJThiGneyphmyo n4Da8Xpil3DAUEJVw8JFYXBcZK LAKtx2V5pokdtqsZa4C9rmgLXYnE21FzPSQ1ycf1gJAKU5SvIOYEe Y9dsv1Yg02S4ZL1 bskeljy3hA 7gerTI=-iwWARmFsbGJhY2sgVVJMAw==

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