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scl_webssearches.exe

2581_scl_webssearches

Fuyuan Zhou

The application scl_webssearches.exe by Fuyuan Zhou has been detected as adware by 12 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.girlyangshijian.com.
Publisher:
SysTools  (signed by Fuyuan Zhou)

Product:
2581_scl_webssearches

Description:
SysTools

Version:
6.3.7601.1002

MD5:
55b55930e30e910b336b768d99e52ee5

SHA-1:
277e20f95bf43b93db5acbe51d0bb915288e3222

SHA-256:
c8a313f6e69d03bb5e02849241507adf57cd7d3f88d21e554b8292f7247b4757

Scanner detections:
12 / 68

Status:
Adware

Analysis date:
12/25/2024 12:25:34 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
TR/Crypt.XPACK.Gen2
7.11.30.172

avast!
Win32:Trojan-gen
2014.9-150508

AVG
Generic
2016.0.3115

Baidu Antivirus
PUA.Win32.LiMo
4.0.3.1558

ESET NOD32
Win32/LiMo.C potentially unwanted application
9.7.0.302.0

G Data
Win32.Application.Limo
15.5.25

herdProtect (fuzzy)
variant of 0ab14rn2.exe
2015.8.6.13

K7 AntiVirus
Unwanted-Program
13.193.14791

Reason Heuristics
Threat.FuyuanZhou
15.5.8.12

Sophos
PUA 'Elex' (of type Adware)
59

Trend Micro House Call
TROJ_GEN.R0C1H05BJ15
7.2.128

File size:
316.1 KB (323,680 bytes)

Product version:
6.3.7601.1002

Copyright:
SysTools

Original file name:
sTools.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\scl_webssearches.exe

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/14/2015 4:00:00 PM

Valid to:
1/20/2016 4:00:00 AM

Subject:
CN=Fuyuan Zhou, O=Fuyuan Zhou, L=Jilin, S=Jilin, C=CN

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0B378A1487E66949A44C8CAE23820481

File PE Metadata
Compilation timestamp:
12/31/2014 1:09:57 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:Iotrk0ky0geJCwQIV1NHrHdpx1EvkeUf+BdhZ5iG5xYxBXWnfQ:IoW0ky0geci56kT9hGfQ

Entry address:
0x18B10

Entry point:
E8, B3, BC, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 50, 03, 44, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, 44, 44, 00, 00, 59, FF, 34, F5, 50, 03, 44, 00, FF, 15, EC, 10, 43, 00, 5E, 5D, C3, 56, 57, BE, 50, 03, 44, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, F4, 10, 43, 00, 53, E8, 66, C6, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 70, 04, 44, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Entropy:
5.8029

Code size:
191.5 KB (196,096 bytes)

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

http://www.girlyangshijian.com/.../scl_webssearches.exe

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