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setup_@24.exe

新月日历

Riyue peer information technology (Beijing) Co., Ltd

The application setup_@24.exe by Riyue peer information technology (Beijing) Co. has been detected as a potentially unwanted program by 4 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 static.72zx.com and multiple other hosts.
Publisher:
Riyue peer information technology (Beijing) Co., Ltd  (signed and verified)

Product:
新月日历

Description:
新月日历 安装程序

Version:
1.1.5.18

MD5:
f0cc0ce4116eba72037abf1afc39a383

SHA-1:
b8021705f95f8d72dbad21fc12edc3e7c07dc57a

SHA-256:
7d0c63a47724b5228935a629b7c28596b6c654d0fa64a2ac597dbc88f192d768

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 3:33:51 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.7133

Dr.Web
Adware.Downware.10523
9.0.1.0250

Reason Heuristics
PUP.RiyuepeerinformationtechnologyBeijingCo.Installer (M)
15.11.27.23

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

File size:
3.3 MB (3,452,936 bytes)

Product version:
1.1.5.18

Copyright:
(C) Riyue peer information technology (Beijing) Co., Ltd

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\downloads\setup_@24.exe

Digital Signature
Signed by:
Riyue peer information technology (Beijing) Co., Ltd

Authority:
Thawte, Inc.

Valid from:
2/2/2015 8:00:00 AM

Valid to:
4/3/2016 7:59:59 AM

Subject:
CN="Riyue peer information technology (Beijing) Co., Ltd", OU=departmentof commerce, O="Riyue peer information technology (Beijing) Co., Ltd", L=beijing, S=beijing, C=CN

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

Serial number:
6FFBC290FCCD68D68A5AAB6BB6E783D4

File PE Metadata
Compilation timestamp:
12/17/2013 2:46:05 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
98304:HM4AGzhDUplaCiFFmVsk6LpWMC1YfJU5XfbH:MqQba1PNk/OUdD

Entry address:
0x3A0A

Entry point:
81, EC, D8, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, DB, 5E, 89, 5C, 24, 18, C7, 44, 24, 10, 40, A2, 40, 00, 89, 5C, 24, 14, FF, 15, 90, 90, 40, 00, 89, 44, 24, 1C, FF, 15, 34, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 90, 40, 00, 53, FF, 15, 30, 93, 40, 00, 6A, 08, A3, B8, 3E, 47, 00, E8, 2B, 2A, 00, 00, 53, 68, B4, 02, 00, 00, A3, D0, 3D, 47, 00, 8D, 44, 24, 3C, 50, 53, 68, 84, A3, 40, 00, FF, 15, A4, 91, 40, 00, 68, 6C, A3, 40, 00, 68, C0, BD, 46, 00, E8, 0D, 27, 00, 00, FF, 15, B4, 90, 40, 00, 50, BF...
 
[+]

Entropy:
7.9671

Packer / compiler:
Nullsoft install system v2.x

Code size:
30.5 KB (31,232 bytes)

The file setup_@24.exe has been seen being distributed by the following 2 URLs.

http://static.72zx.com/.../setup_@24.exe

http://static.72zx.com/.../setup_@23.exe

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