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mbox523.exe

酷我音乐 2013

BEIJING KUWO TECHNOLOGY CO.,LTD.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from down.koowo.com and multiple other hosts.
Publisher:
酷我科技  (signed by BEIJING KUWO TECHNOLOGY CO.,LTD.)

Product:
酷我音乐 2013

Version:
7.2.0.6

MD5:
e3ada203cd77906a8eb4bb58f63482a5

SHA-1:
966b9119a73ea692e2ff433afa8880c5c324a82c

SHA-256:
8149da4e758e5481877b0ffb1a409a44bdbf7ef32dfda6786b14237dd2a27af4

Scanner detections:
5 / 68

Status:
Inconclusive  (probably just false positive detections)

Analysis date:
4/16/2024 3:02:40 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clodf30.Trojan
1.3.0.4959

F-Prot
W32/Heuristic-210
v6.4.7.1.166

K7 AntiVirus
Trojan
13.176.11436

McAfee
Artemis!1DA99BF30D3C
5600.7161

NANO AntiVirus
Trojan.Win32.TrojObfusc.csyffs
0.28.0.58394

File size:
8.1 MB (8,489,472 bytes)

Copyright:
酷我公司保留所有权利。

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\mbox523.exe

Digital Signature
Signed by:
BEIJING KUWO TECHNOLOGY CO.,LTD.

Authority:
VeriSign, Inc.

Valid from:
12/6/2011 8:00:00 AM

Valid to:
12/6/2013 7:59:59 AM

Subject:
CN="BEIJING KUWO TECHNOLOGY CO.,LTD.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="BEIJING KUWO TECHNOLOGY CO.,LTD.", L=Beijing, S=Beijing, C=CN

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:
47D7B3A21FF5C08D6EF21F8C7DEC0CD7

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:TtmfGXeMIfKRef9v4lLV1wiDWpZdCzZVspWqOTsbCzthqFGn:TtmfGXT+KReF4lLfbypZospH8sbCRh1n

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9895

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file mbox523.exe has been seen being distributed by the following 2 URLs.

http://down.koowo.com/mbox/.../mbox722.exe

http://down.koowo.com/mbox/.../mbox523.exe

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