home

brothersoft_downloader_for_acd_chemsketch.exe

KORAM GAMES LIMITED

The application brothersoft_downloader_for_acd_chemsketch.exe by KORAM GAMES LIMITED has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the Inno Setup 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.brothersoft.com.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

MD5:
3718cbb9e8c6a98ecb77b96cff76c31a

SHA-1:
442729e030230767bd48f4de11978dcbdfa0b997

SHA-256:
8884d30fc188583b3141a0e6cbd482b3bb3514095b9c67c4562a8629b881d530

Scanner detections:
7 / 68

Status:
Potentially unwanted

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

Analysis date:
4/24/2024 12:22:51 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3404

Dr.Web
Adware.InstallCore.400
9.0.1.0204

ESET NOD32
Win32/InstallCore.PL (variant)
8.10115

K7 AntiVirus
Unwanted-Program
13.180.12763

Reason Heuristics
PUP.Optional.KORAMGAMESLIMITED.j
14.7.23.13

Trend Micro House Call
Suspicious_GEN.F47V0628
7.2.204

VIPRE Antivirus
Brothersoft Downloader
31364

File size:
699.8 KB (716,600 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
KORAM GAMES LIMITED

Authority:
VeriSign, Inc.

Valid from:
1/10/2014 1:00:00 AM

Valid to:
2/9/2017 12:59:59 AM

Subject:
CN=KORAM GAMES LIMITED, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=KORAM GAMES LIMITED, L=HongKong, S=HongKong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
53B6BD34F6B702DEC3C291D72E678EEF

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:YtvpXrIHRUPFpRtDshJWU2I9cbJQYGlxvRJ3OCt3c3phGNBuKP:YtvprIHRYLshwUh9cbJQYMvR8J3phq/P

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

http://www.brothersoft.com/d.php?soft_id=133131&url=http://files.brothersoft.com/home_education/science/.../ChemSketch

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.