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brothersoft_downloader_for_.exe

Software Generic

KORAM GAMES LIMITED

The application brothersoft_downloader_for_.exe, “Software Generic Setup ” 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)

Product:
Software Generic

Description:
Software Generic Setup

MD5:
432d607e31d1024426c916277301eac0

SHA-1:
f9ae4c28e1037f3ad9b689714ea5698b284039c7

SHA-256:
2924c4cb4cedba676dce5f7f6443f8c7f83f1875c62380549b6191d43a7e931a

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:
4/23/2024 7:04:01 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
PUA/Installco.zlf
8.3.1.6

AVG
Generic
2016.0.3162

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.InstallCore.DJL
22334

Dr.Web
Trojan.InstallCore.38
9.0.1.081

ESET NOD32
Win32/InstallCore.SZ potentially unwanted application
9.7.0.302.0

herdProtect (fuzzy)
variant of 74609da0de64bd32c087e2acc65617e70f32f295255a165769a0f71f520d6957
2015.6.27.20

K7 AntiVirus
Unwanted-Program
13.204.16140

NANO AntiVirus
Riskware.Win32.InstallCore.dmfoph
0.30.24.1636

Reason Heuristics
PUP.Optional.Installer
15.3.22.15

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Brothersoft Downloader
40824

File size:
726.8 KB (744,224 bytes)

Product version:
3.1

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\brothersoft_downloader_for_.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:TtsFaEThbP45uBL0BDeqXwLI4XEXoqBqc94GvqO+uBcYsI72UHo+0e6D9PgtCzyh:TtsF7bP45ELoeeH40XogL4GCOPDsInKq

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, BF, A9, FF, FF, E8, 5E, 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:
7.8933

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

Code size:
37 KB (37,888 bytes)

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

http://lfiles3.brothersoft.com/games/.../steaminstall_cs.exe

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