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kuf2_ma_clientdownload.exe

Korea Network Technology Center

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 and multiple other hosts.
Publisher:
Korea Network Technology Center  (signed and verified)

MD5:
db8e909a7894c8c17c0830dd72891351

SHA-1:
91acc14b92131e8aaf619509d3ac383f1a2f305e

SHA-256:
384cc6d721ef2bc0c7547e4da825daa592e95f3eefafbe37bcf00459d4a82069

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/26/2024 3:56:25 AM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
Adware.Agent
v2015.12.17.08

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
3 MB (3,104,536 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
Signed by:
Korea Network Technology Center

Authority:
Thawte, Inc.

Valid from:
3/4/2014 2:00:00 AM

Valid to:
3/5/2015 1:59:59 AM

Subject:
CN=Korea Network Technology Center, O=Korea Network Technology Center, L=Bundang-gu, S=Gyeonggi-do, C=KR

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

Serial number:
0ED75803A06E78DF2596B2E3ADEA5D

File PE Metadata
Compilation timestamp:
12/25/2013 7:01:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:72u8Gd9rELU6x5x7JV+Ip7bxNGK5xygFVMme1pRyLUMjvlSysRn8+yKe4XTllv8U:XpELvjxdRppZ5xyCVtaRyLrjlrsRnJya

Entry address:
0x30E4

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 58, E4, 42, 00, E8, 95, 2D, 00, 00, A3, A4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, E0, 87, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, A0, DB, 42, 00, E8, 3F, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 2D, 2A...
 
[+]

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 2 URLs.

http://kuf2.mmog.asia/.../rcdn.php

https://www.unblockedproxy.asia/index.php?q=aHR0cDovL2t1ZjIubW1vZy5hc2lhL2Rvd25sb2FkL3JjZG4ucGhw

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