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brothersoft_downloader_for_counter_strike.exe

KORAM GAMES LIMITED

The application brothersoft_downloader_for_counter_strike.exe by KORAM GAMES LIMITED has been detected as a potentially unwanted program by 13 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 lfiles3.brothersoft.com.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

MD5:
edc2dd614143d5ecc7692685e6706fec

SHA-1:
db2a459dbc75a624ed591c5809e26413f6b28551

SHA-256:
80e0bc5e4be9f115654b2f85447a7ae685abd5562cf7e6309e3e78bc17fd4cd0

Scanner detections:
13 / 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:
4/25/2024 4:38:04 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen9
7.11.182.42

AVG
Generic
2015.0.3286

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.141119

Dr.Web
Trojan.MulDrop5.38502
9.0.1.0323

ESET NOD32
Win32/InstallCore.PS (variant)
8.10640

Fortinet FortiGate
Riskware/InstallCore
11/19/2014

K7 AntiVirus
Unwanted-Program
13.185.13840

McAfee
Artemis!EDC2DD614143
5600.6942

Reason Heuristics
PUP.Optional.KORAMGAMESLIMITED.j
14.11.19.11

SUPERAntiSpyware
Trojan.Agent/Gen-MultDrop
10228

Trend Micro House Call
Suspicious_GEN.F47V1028
7.2.323

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Brothersoft Downloader
34348

File size:
716.2 KB (733,432 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Signed by:
KORAM GAMES LIMITED

Authority:
VeriSign, Inc.

Valid from:
1/10/2014 2:00:00 AM

Valid to:
2/9/2017 1:59:59 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 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:/FvpXrA5HJgJGLiYX112TNnmCHz0sxm37NBdhsgj57TUZJ5BkyuJWlP9WhIp7SbD:/FvprAdGC11W/z1I7NBdhsgl78J5BkNZ

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...
 
[+]

Entropy:
7.8828

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

Code size:
37 KB (37,888 bytes)

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

http://lfiles3.brothersoft.com/games/new/shooting_games/.../cs16full-v7.exe

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