kuf2_ma_clientdownload.exe

Korea Network Technology Co., Ltd

The application kuf2_ma_clientdownload.exe by Korea Network Technology Co. has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from kuf2.mmog.asia.
Publisher:
Korea Network Technology Co., Ltd  (signed and verified)

MD5:
c493a6a117d2ea81b8d436798c60d25b

SHA-1:
39e80a08af47492175b5a66d72004442c560d931

SHA-256:
ccc651fc6318260f6beb12797841e552c4645653ecca55fbd8681363fc93d0d5

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 5:59:14 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
Adware.Agent
v2015.01.28.04

Quick Heal
(Suspicious) - DNAScan
1.15.12.00

Reason Heuristics
PUP.KoreaNetworkTechnologyCo
15.1.28.16

File size:
2.4 MB (2,471,856 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\kuf2_ma_clientdownload.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
10/3/2013 2:00:00 AM

Valid to:
12/3/2014 12:59:59 AM

Subject:
CN="Korea Network Technology Co., Ltd", O="Korea Network Technology Co., Ltd", L=Seongnam-si, S=Gyeonggi-do, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
2AB67B7C76D88A5693C0C48E34DA770B

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:Ber953Oml4W7Lk38YlhsDzxE6kRpJ4YyZw5GVgXVCvvg9vabQ/zSyBamRfIQE+Vr:BG95dlHk38YbsBE6kR74Yfg28mvmuLao

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file kuf2_ma_clientdownload.exe has been seen being distributed by the following URL.

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