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Insthelp.exe

Insthelp

张丽

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
jjvod.com  (signed by 张丽)

Product:
Insthelp

Version:
1.0.0.1

MD5:
786cb352b017d0e09ecd40e087a2fd57

SHA-1:
87d3e62644586642fe15eaefb7c2f27f12293616

SHA-256:
990e1730a7255d864d5b23c480124e50d325c4d530d7bf6bb3e73a224ab33fd1

Scanner detections:
3 / 68

Status:
Clean  (3 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/18/2025 9:07:04 PM UTC  (today)

Scan engine
Detection
Engine version

McAfee
Artemis!786CB352B017
5600.6629

Norman
Malware
11.20150928

Trend Micro House Call
Suspicious_GEN.F47V0121
7.2.271

File size:
91.7 KB (93,872 bytes)

Product version:
1.0.0.1

Copyright:
(C)jjvod.com Inc.All Rights Reserved.

Trademarks:
jjvod.com

Original file name:
Insthelp.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\insthelp.exe

Digital Signature
Signed by:
张丽

Authority:
WoSign CA Limited

Valid from:
4/23/2014 2:19:08 PM

Valid to:
4/24/2015 2:19:08 PM

Subject:
CN=张丽, E=kellyhuang89610@gmail.com, L=沿河土家族自治县, S=贵州省, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
4BD6EC6708969EB2AE243FF0B60929E5

File PE Metadata
Compilation timestamp:
6/7/2009 5:44:21 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:zq3+uta99Hj25XvwLXJLi5YmiwpJbOczIxTC3Bu2x90GZ:zstajHKBvYXJLORzbOESTb2xp

Entry address:
0x36A0

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 88, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, B8, 63, 42, 00, E8, EE, 2E, 00, 00, A3, 04, 63, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, B0, 0C, 42, 00, FF, 15, 58, 81, 40, 00, 68, 10, A8, 40, 00, 68, 00, 5B, 42, 00, E8, F4, 29, 00, 00, FF, 15, B0, 80, 40, 00, BF, 00, C0, 42, 00, 50, 57, E8, E2, 29, 00, 00...
 
[+]

Entropy:
6.6318

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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