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setup_341.exe

拷啦

Yantai Zhenghao Network Technology (Zhifu Branch) Co., LTD.

The application setup_341.exe by Yantai Zhenghao Network Technology (Zhifu Branch) Co. has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl.ke8u.com.
Publisher:
Yantai Zhenghao Network Technology (Zhifu Branch) Co., LTD.  (signed and verified)

Product:
拷啦

Description:
快速拷贝软件

Version:
1.0.0.1

MD5:
a6aa6519cd724d964418830bdebb8fd7

SHA-1:
70a319e48748c0170b726b9e725db91069f812aa

Scanner detections:
13 / 68

Status:
Potentially unwanted

Analysis date:
5/20/2024 11:25:48 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

AhnLab V3 Security
Trojan/Win32.Agent
2015.06.08

AVG
Generic
2016.0.3085

Baidu Antivirus
Trojan.Win32.Yantai
4.0.3.1568

Bkav FE
W32.FamVT.YantaiTTc
1.3.0.6379

Clam AntiVirus
Win.Trojan.691128
0.98/21511

Dr.Web
Program.Unwanted.432
9.0.1.0159

ESET NOD32
Win32/RiskWare.Yantai (variant)
9.11750

Fortinet FortiGate
W32/Generic.AC.18053
6/8/2015

F-Prot
W32/Yantai.A.gen
v6.4.7.1.166

McAfee
Artemis!A6AA6519CD72
5600.6741

NANO AntiVirus
Riskware.Win32.ShouQu.dmnfjx
0.30.24.1636

Trend Micro House Call
Suspicious_GEN.F47V0603
7.2.159

ViRobot
Adware.Agent.2336280[h]
2014.3.20.0

File size:
2.2 MB (2,336,280 bytes)

Product version:
1.0.0.1

Copyright:
(C) 拷啦软件

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\setup_341.exe

Digital Signature
Signed by:
Yantai Zhenghao Network Technology (Zhifu Branch) Co., LTD.

Authority:
WoSign CA Limited

Valid from:
2/3/2015 9:26:24 AM

Valid to:
2/3/2016 9:26:24 AM

Subject:
CN="Yantai Zhenghao Network Technology (Zhifu Branch) Co., LTD.", O="Yantai Zhenghao Network Technology (Zhifu Branch) Co., LTD.", L=Yantai, S=Shandong, C=CN

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

Serial number:
2297A880AD01846A8F46524B7EA7B502

File PE Metadata
Compilation timestamp:
3/29/2014 5:42:03 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:edwBNU8DA6wLfnSfL7VVa14tWZE8RbilaPmHgMrbR:edgNUwA6jV414tWCwilhHgMrbR

Entry address:
0x3DD3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, B1, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 90, 40, 00, 53, FF, 15, 70, 92, 40, 00, 6A, 08, A3, 78, 5F, 42, 00, E8, 55, 3D, 00, 00, A3, E4, 5E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 80, 18, 42, 00, FF, 15, 68, 91, 40, 00, 68, B8, B1, 40, 00, 68, E0, 56, 42, 00, E8, 06, 3A, 00, 00, FF, 15, BC, 90, 40, 00, BF, 00, B0, 42, 00, 50, 57, E8, F4, 39, 00, 00...
 
[+]

Entropy:
7.9911

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

The file setup_341.exe has been seen being distributed by the following URL.

http://dl.ke8u.com/down.php?sid=371

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