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win8mastersetup_1.08.exe

Qingdao Ruanmei Network Technology Co.,Ltd.

The application win8mastersetup_1.08.exe by Qingdao Ruanmei Network Technology Co.,Ltd has been detected as adware by 2 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 down.ruanmei.com.
Publisher:
Qingdao Ruanmei Network Technology Co.,Ltd.  (signed and verified)

MD5:
9512c27d80469e4f60d88dfb1ebd7a45

SHA-1:
f8dc11ee1610830f0348bc93f41826f24565352c

SHA-256:
8c8f1f949d4a4785869486dd12dccd10f50b17e66d963e79beca3b23cb776fcf

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
12/28/2024 2:51:14 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Installer.QingdaoRuanmeiNetworkTechnology
15.5.3.13

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
6.6 MB (6,921,544 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\win8mastersetup_1.08.exe

Digital Signature
Signed by:
Qingdao Ruanmei Network Technology Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
7/25/2014 8:00:00 AM

Valid to:
8/24/2017 7:59:59 AM

Subject:
CN="Qingdao Ruanmei Network Technology Co.,Ltd.", OU=IT, O="Qingdao Ruanmei Network Technology Co.,Ltd.", L=Qingdao, S=Shandong, 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:
41E4F3478CEB8F3B8B87E0AB04A7ACCF

File PE Metadata
Compilation timestamp:
9/26/2011 9:21:33 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:ceN0QU6tfusnxIwmzvlvNiz4xJqi4A23WUIbaV:cLQU6tfT+w0Nioqi4SQV

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9979

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file win8mastersetup_1.08.exe has been seen being distributed by the following URL.

http://down.ruanmei.com/.../win8mastersetup_1.08.exe

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