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baidudefragfiles.exe

Spark

Baidu Online Network Technology (Beijing)Co., Ltd

It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Defrag’.
Publisher:
Baidu, Inc.  (signed by Baidu Online Network Technology (Beijing)Co., Ltd)

Product:
Spark

Version:
1, 0, 0, 1

MD5:
c344fadc769dda914001cf6f8f899b2f

SHA-1:
f4e3fe9307266c7591040182c06ad012dbe6ff52

SHA-256:
d2e695690e6432567acc87d6dc19a160ff3390c4e9cd761852ad478ac514b763

Scanner detections:
16 / 68

Status:
Clean  (16 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/16/2024 12:58:25 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win32/ChiHack.6652
16.02.15

avast!
Win32:Oncer
2014.9-160215

Clam AntiVirus
WIN.Worm.Brontok
0.98/18355

Comodo Security
EmailWorm.Win32.Runonce.~v001
18044

Dr.Web
Win32.Runonce.6652
9.0.1.046

F-Prot
W32/Thecid.B@mm
v6.4.7.1.166

IKARUS anti.virus
Email-Worm.Win32.Runouce
t3scan.2.2.29

K7 AntiVirus
EmailWorm
13.176.11652

Malwarebytes
Virus.Chir
v2016.02.15.07

Norman
Malware
11.20160215

Qihoo 360 Security
Virus.Win32.CNHacker.C
1.0.0.1015

Quick Heal
W32.Runouce.B
2.16.12.00

Rising Antivirus
PE:Worm.ChineseHacker-2!23772
23.00.65.16213

Sophos
W32/Chir-A
4.98

Vba32 AntiVirus
Virus.Win32.Chur.A
3.12.26.0

VIPRE Antivirus
Win32.chir.b
28008

File size:
460.7 KB (471,744 bytes)

Product version:
1, 0, 0, 1

Copyright:
Copyright (C) 2013 Baidu Inc. All Rights Reserved.

Original file name:
Spark.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, China)

Common path:
C:\Program Files\baidu\spark\baidudefragfiles.exe

Digital Signature
Signed by:
Baidu Online Network Technology (Beijing)Co., Ltd

Authority:
VeriSign, Inc.

Valid from:
4/24/2012 7:00:00 AM

Valid to:
4/25/2015 6:59:59 AM

Subject:
CN="Baidu Online Network Technology (Beijing)Co., Ltd", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Baidu Online Network Technology (Beijing)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:
3BDB1994B98BBB19AB55A42337FA4F5C

File PE Metadata
Compilation timestamp:
12/18/2013 10:59:12 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:feCoxJftwumcJ5ra0FH5vyKPFJtljPhjuTpZ63p1:ftmJfVFcKNJP9gkL

Entry address:
0x351D

Entry point:
E8, F4, 30, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 2C, D2, 40, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 50, D0, 40, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 18, 20, 41, 00, 89, 0D, 14, 20, 41, 00, 89, 15, 10, 20, 41, 00, 89, 1D, 0C, 20, 41, 00, 89, 35, 08, 20, 41, 00, 89, 3D...
 
[+]

Entropy:
5.7331

Code size:
44.5 KB (45,568 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Defrag

Command:
"C:\Program Files\baidu\spark\baidudefragfiles.exe" autostart 1


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