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con_mystartsearch.exe

2752_con_mystartsearch

Fuyuan Zhou

The application con_mystartsearch.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:
2752_con_mystartsearch

Description:
SysTools

Version:
6.3.7601.1002

MD5:
26ced154f8b6c706d81d5724292e22a3

SHA-1:
e56e19cf70bcfacf0381fae808109c7a895ff23f

SHA-256:
3203b86d98905d1c4df70c190e394bebe5b2cbb16e43e06ab2341ff2c2208338

Scanner detections:
12 / 68

Status:
Adware

Analysis date:
12/25/2024 12:16:49 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win32:Trojan-gen
150303-0

AVG
Generic
2016.0.3179

Baidu Antivirus
PUA.Win32.LiMo
4.0.3.1535

ESET NOD32
Win32/LiMo.C potentially unwanted (variant)
9.11120

G Data
Win32.Application.Limo
15.3.25

herdProtect (fuzzy)
variant of con_omiga-plus.exe (Adware)
2015.6.12.2

K7 AntiVirus
Unwanted-Program
13.193.14853

Malwarebytes
PUP.Optional.MyStartSearch.A
v2015.03.05.12

Reason Heuristics
PUP.FuyuanZhou
15.3.5.12

Sophos
Elex
4.98

Trend Micro House Call
Suspicious_GEN.F47V0128
7.2.163

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)

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

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/15/2015 3:00:00 AM

Valid to:
1/20/2016 3:00:00 PM

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 12:09:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:Votrk0ky0geJCwQIV1NHrHdpx1EvkeUf+BdhZ5iG5xYxBVWnf/:VoW0ky0geci56kT9HGf/

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:
5.8011

Code size:
191.5 KB (196,096 bytes)

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

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

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