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rj_oi1537.exe

百度下载助手

BeiJing Baidu Netcom Science 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 sw.bos.baidu.com and multiple other hosts.
Publisher:
百度在线网络技术（北京）有限公司  (signed by BeiJing Baidu Netcom Science Technology Co., Ltd)

Product:
百度下载助手

Description:
百度下载助手安装程序

Version:
1.6.0.77

MD5:
ddf35915df2187fa38885e9ffacb8724

SHA-1:
876aa545d48137fc817b2134a81f9b88e913e233

SHA-256:
966ac623569ef77f7696257943e860427741bd3ba690d2bb7698ad7f48990635

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/5/2024 10:40:05 AM UTC  (today)

File size:
3.7 MB (3,928,560 bytes)

Product version:
1.6.0.77

Copyright:
Copyright (C) 2014 Baidu Inc.

Trademarks:
Baidu

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\downloads\programs\rj_oi1537.exe

Digital Signature
Signed by:
BeiJing Baidu Netcom Science Technology Co., Ltd

Authority:
Symantec Corporation

Valid from:
12/15/2015 7:00:00 AM

Valid to:
2/7/2018 6:59:59 AM

Subject:
CN="BeiJing Baidu Netcom Science Technology Co., Ltd", OU=" Engineering Excellence", O="BeiJing Baidu Netcom Science Technology Co., Ltd", L=Beijing, S=Beijing, C=CN

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
1FD2D30E260FC289CFAF11518F2CD36F

File PE Metadata
Compilation timestamp:
2/25/2012 2:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:vcGccpccUccL7cc2ccOcc9cc4VcbcoHcIyfdMMzs00s5e9VYNEfzGG09usNBFieQ:Vs0TLczUYmEbW4iJ5qVgqT

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:
7.9968

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file rj_oi1537.exe has been seen being distributed by the following 2 URLs.

http://sw.bos.baidu.com/sw-search-sp/av_aladdin/.../rj_oi1537.exe

http://w.x.baidu.com/alading/.../23403

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