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cycs1740.exe

上海光雨网络科技有限公司

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
上海光雨网络科技有限公司  (signed and verified)

MD5:
84bd94dd6c80d938f38fd1422c0cff9b

SHA-1:
ea39f2046f2b2442cf922a743162ba2aa5a819e2

SHA-256:
4fc8989ff083d345282fcd8158014cf15ca3b7df27aac7b84a3f8fd91f1c18ef

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
1/15/2025 4:06:21 AM UTC  (today)

Scan engine
Detection
Engine version

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.24.3

File size:
488.4 KB (500,096 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\cycs1740.exe

Digital Signature
Signed by:
上海光雨网络科技有限公司

Authority:
VeriSign, Inc.

Valid from:
6/28/2013 8:00:00 AM

Valid to:
6/29/2014 7:59:59 AM

Subject:
CN=上海光雨网络科技有限公司, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=上海光雨网络科技有限公司, L=上海, S=上海, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
438C703CEEAF0472356ED88910615FDC

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:lRRnQdwI01PcQvpLow50oyL2WXKD15Sl7ceIzKlwmTzPtpJ:lPnQdXA7pLruaml7cFKlwgZ

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9087

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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