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setup_526.exe

极速拷贝

Beijing Yu Jin Cheng Technology Co., Ltd.

The application setup_526.exe by Beijing Yu Jin Cheng Technology 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 dl2.it376.com.
Publisher:
Beijing Yu Jin Cheng Technology Co., Ltd.  (signed and verified)

Product:
极速拷贝

Description:
快速拷贝软件

Version:
1.0.0.1

MD5:
2a4648de714c1f6ed1a4efa47cf6ccdc

SHA-1:
28d2c00ce212ebf36a4f9a9d18aef19b80215d12

SHA-256:
b6130452ccabda96844df65e533bd3e5cdd6314a6e5911d28df1e7f2db605037

Scanner detections:
13 / 68

Status:
Potentially unwanted

Analysis date:
12/15/2025 9:53:03 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-150903

AVG
Generic
2016.0.2998

Baidu Antivirus
Hacktool.Win32.NSISmod
4.0.3.1593

Bitdefender
Trojan.GenericKD.2697934
1.0.20.1230

Bkav FE
W32.FamVT.YantaiTTc
1.3.0.6979

Clam AntiVirus
Win.Trojan.691128
0.98/21511

Dr.Web
Trojan.KillFiles.28526
9.0.1.0246

Emsisoft Anti-Malware
Trojan.GenericKD.2697934
8.15.09.03.09

ESET NOD32
Win32/Packed.NSISmod.A suspicious (variant)
9.12194

Fortinet FortiGate
W32/Generic.AC.18053
9/3/2015

McAfee
Artemis!2A4648DE714C
5600.6654

NANO AntiVirus
Riskware.Win32.ShouQu.dmnfjx
0.30.24.3283

Reason Heuristics
PUP.BeijingYuJinChengTechnologyCo.Installer (M)
15.9.3.9

File size:
2.5 MB (2,630,712 bytes)

Product version:
1.0.0.1

Copyright:
(C) 极速拷贝

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\setup_526.exe

Digital Signature
Signed by:
Beijing Yu Jin Cheng Technology Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
8/19/2015 1:47:31 PM

Valid to:
12/30/2016 1:47:31 PM

Subject:
CN="Beijing Yu Jin Cheng Technology Co., Ltd.", O="Beijing Yu Jin Cheng Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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

Serial number:
5101E5E4803BA58F107087F0934A122F

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):
49152:9dKUWCchtqBjCVEGAPIn+PxnT9LQK6N8if0PBPOPuKhFKcc/7:9dKUWCchtqGEGAPIn+P5B0K6XkBPuuKu

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:
7.9930

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

The file setup_526.exe has been seen being distributed by the following URL.

https://dl2.it376.com/down.php?sid=536

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