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萤石云视频电脑版3.0.0.1201官方pc版@28_142890.exe

Downloader

Shanghai Yishen Network Technology Co., Ltd.

The application 萤石云视频电脑版3.0.0.1201官方pc版@28_142890.exe by Shanghai Yishen Network Technology Co. has been detected as a potentially unwanted program by 14 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This setup program installs potentially unwanted software on the user's PC at the same time as the expected/marketing software, without adequate consent. The program is typically installed via a form of malvertising The file has been seen being downloaded from down.xiazaijia.cc and multiple other hosts.
Publisher:
Shanghai Yishen Network Technology Co., Ltd.  (signed and verified)

Product:
Downloader

Version:
6.0.0.1

MD5:
c36159d42166ab1c6c3ac52d8f5e155a

SHA-1:
9267200cffa282b75a942f3a3ce61373847a348a

SHA-256:
6a32d5d959673a4bb41299d3919aa64f5188db305ceaf735a19d5ba52f925a94

Scanner detections:
14 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 7:55:36 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Generic
2016.01.08

Avira AntiVirus
PUA/Xiazai.Gen
8.3.2.4

avast!
Win32:Adware-gen [Adw]
2014.9-160108

AVG
Generic
2017.0.2871

Bkav FE
W32.HfsAdware
1.3.0.7400

K7 AntiVirus
Riskware
13.212.18353

Kaspersky
not-a-virus:Downloader.NSIS.Xiazai
14.0.0.850

McAfee
Artemis!C36159D42166
5600.6527

Microsoft Security Essentials
SoftwareBundler:Win32/Xiazai
1.1.12400.0

Panda Antivirus
Trj/CI.A
16.01.08.02

Rising Antivirus
PE:Malware.RDM.04!5.A [F]
23.00.65.16106

Sophos
Generic PUA JC (PUA)
4.98

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
46326

File size:
283.5 KB (290,288 bytes)

Product version:
6.0.0.1

Original file name:
Downloader

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, China)

Digital Signature
Signed by:
Shanghai Yishen Network Technology Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
11/4/2015 1:27:27 AM

Valid to:
11/4/2016 2:27:27 AM

Subject:
CN="Shanghai Yishen Network Technology Co., Ltd.", O="Shanghai Yishen Network Technology Co., Ltd.", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
62B00AF7B42A239D1C1409007FAEFFB5

File PE Metadata
Compilation timestamp:
12/22/2015 7:06:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:qaQ8361QdFuf3fu78eJ0z3oGeJudrmlopP4hc1HGr+Yzi:q5hOdFuVZ3G8olwPoc1Hvgi

Entry address:
0x31C8

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, D8, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 70, 72, 40, 00, A3, F8, 6C, 44, 00, FF, 15, B0, 70, 40, 00, 66, 83, F8, 06, 74, 11, 53, E8, A2, 26, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, 6A, 0D, E8, 90, 26, 00, 00, 6A, 0B, E8, 89, 26, 00, 00, 53, 68, 60, 01, 00, 00, A3, 00, 6C, 44, 00, 8D, 44, 24, 38, 50, 53, 68, D3, 73, 40, 00, FF, 15, 5C...
 
[+]

Entropy:
7.7396

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 萤石云视频电脑版3.0.0.1201官方pc版@28_142890.exe has been seen being distributed by the following 3 URLs.

http://down.xiazaijia.cc/cx/160105/.../reneeundeletera@102_1226338.exe

http://down.xiazai2.net/?/1-95875/.../Rabi-Ribi.exe

http://down.xiazai2.net/?/10768/.../??????????????V2.2.8 ????????.exe

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