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cdesr.exe

Baidu (China) 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 afp.csbew.com and multiple other hosts.
Publisher:
Baidu (China) Co., Ltd.  (signed and verified)

MD5:
1fa58c92e5921473e1cec1b5705b210f

SHA-1:
76f1acf1907144a699ce6ab8b0323e516c4ed242

SHA-256:
c833b7966975e0f22254675af9920f2eff564c5a5dabdbca27a4e7531f7d62b7

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:
11/24/2024 4:58:32 PM UTC  (today)

Scan engine
Detection
Engine version

Vba32 AntiVirus
Signed-Adware.Hao123.BaiduChinaCo
3.12.26.3

ViRobot
Trojan.Win32.S.Agent.1504024
2011.4.7.4223

File size:
1.4 MB (1,504,024 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
Baidu (China) Co., Ltd.

Authority:
GlobalSign nv-sa

Valid from:
2/22/2012 5:18:27 PM

Valid to:
2/22/2015 5:18:27 PM

Subject:
CN="Baidu (China) Co., Ltd.", O="Baidu (China) Co., Ltd.", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121DF7675AAA08D1B49A83A480F14855D24

File PE Metadata
Compilation timestamp:
2/25/2012 3:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:zCBzynlwGQUX0S/plniVOhiWB4N5Ly8Is4Zg45DoUvdcsaQB/gqgvOth5F:e+wGQUXP//SOhn4NU8I9ZFZoUVlaAgkZ

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:
7.9811

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file cdesr.exe has been seen being distributed by the following 5 URLs.

http://afp.csbew.com/c.htm?pv=1&sp=0,116825,190051,97465,0,90,728&target=http://shadu.baidu.com/index/.../90000146

http://dl1sw.baidu.com/client/20140626/.../cdesr.exe

http://shadu.baidu.com/index/.../90000146

http://afp.csbew.com/c.htm?pv=1&sp=0,99657,169619,95631,0,90,728&target=http://shadu.baidu.com/index/.../90000146

http://afp.csbew.com/c.htm?pv=1&sp=0,107131,178955,97465,0,90,728&target=http://shadu.baidu.com/index/.../90000146

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