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未确认 348515.crdownload

Downloader

Shanghai Yishen Network Technology Co., Ltd.

The file 未确认 348515.crdownload by Shanghai Yishen Network Technology Co. has been detected as a potentially unwanted program by 17 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Shanghai Yishen Network Technology Co., Ltd.  (signed and verified)

Product:
Downloader

Version:
6.0.0.1

MD5:
c9c09fcc1fc63792fc510d12a7cdc3f9

SHA-1:
0074528531c66aeb48eb9c2e3701b8fe1739fc50

SHA-256:
68418716262dbd1593b8b9139e97b6102ae5d42448e7db0b169689d99ea16175

Scanner detections:
17 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
11/23/2024 7:41:55 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Kazy
7.1.1

AhnLab V3 Security
PUP/Win32.Generic
2016.02.06

Avira AntiVirus
PUA/Xiazai.1973
8.3.2.4

avast!
Win32:Adware-gen [Adw]
2014.9-161025

AVG
Generic37
2017.0.2580

Bkav FE
W32.HfsAdware
1.3.0.7400

Clam AntiVirus
Win.Trojan.Generickd-4373
0.98/21511

ESET NOD32
Win32/Softcnapp.K.Gen potentially unwanted (variant)
10.12986

Kaspersky
not-a-virus:Downloader.NSIS.Xiazai
14.0.0.-605

Malwarebytes
PUP.Optional.ChinAd
v2016.10.25.01

Microsoft Security Essentials
SoftwareBundler:Win32/Xiazai
1.1.12400.0

Panda Antivirus
Trj/Genetic.gen
16.10.25.01

Rising Antivirus
PE:Malware.RDM.04!5.A [F]
23.00.65.161023

Sophos
Generic PUA AA (PUA)
4.98

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

VIPRE Antivirus
Trojan.Win32.Generic
47008

Zillya! Antivirus
Adware.BrowseFox.Win32.303151
2.0.0.2649

File size:
283.5 KB (290,288 bytes)

Product version:
6.0.0.1

Original file name:
Downloader

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\未确认 348515.crdownload

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

Authority:
WoSign CA Limited

Valid from:
11/4/2015 5:27:27 PM

Valid to:
11/4/2016 5:27:27 PM

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:
12/23/2015 11:06:31 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:WaQ8361QdFuf3fu78eJ0z3oGeJudrmlopP4hc1HGr+YzJ:W5hOdFuVZ3G8olwPoc1HvgJ

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)

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