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installer_start.exe

Maanshan Zhiye Software Technology Co.,Ltd.

The application installer_start.exe by Maanshan Zhiye Software Technology Co.,Ltd has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from 113.171.224.174.
Publisher:
Maanshan Zhiye Software Technology Co.,Ltd.  (signed and verified)

MD5:
8e5c4d54666b6b5f7a63fd00829a34ec

SHA-1:
988ee14375de7c550e9c1183a102a70910f8eec4

SHA-256:
ed35c7287eaaea42cc507143387f17783b8658de2c7becdc30e94182ef99965e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 6:41:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Weiduan (M)
16.12.6.18

File size:
2.5 MB (2,603,432 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\installer_start.exe

Digital Signature
Signed by:
Maanshan Zhiye Software Technology Co.,Ltd.

Authority:
WoSign CA Limited

Valid from:
6/23/2015 3:16:36 PM

Valid to:
6/23/2016 3:16:36 PM

Subject:
CN="Maanshan Zhiye Software Technology Co.,Ltd.", O="Maanshan Zhiye Software Technology Co.,Ltd.", L=Maanshan, S=Anhui, C=CN

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

Serial number:
3D7C777EF58CFA82C4E91062E6F9F17E

File PE Metadata
Compilation timestamp:
6/4/2016 12:18:52 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x16454

Entry point:
E8, 90, 85, 00, 00, E9, 7F, FE, FF, FF, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B, C1, C3, 8D, 41, FE, 8B, 4C, 24, 04...
 
[+]

Entropy:
7.9484  (probably packed)

Code size:
153 KB (156,672 bytes)

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

http://113.171.224.174/.../Installer_start.exe

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