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The FastCopy5.8.1_installer.exe (FastCopy Installer) File Analysis

Updated 29 days ago
Checked by Malaware Check
FastCopy5.8.1_installer.exe

Technical Analysis

File Name FastCopy5.8.1_installer.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-07 01:00:17 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
5,133,584
File Size (bytes)
2025-05-07
Analysis Date

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File Identification

Hash Type Value Action
MD5
164171bf6581db0d51fbdd29f28c7ace
SHA1
aa56ddb88151181f6b6b085295bda026ab442ad1
SHA256
8cf334a89d788442d5c8a7cac8cadaf1670c161a29229771641a03acd5a4b0ec
SHA512
7e65be6100edf05a60b94d7d86b61fa7deb87a3c30ff7749b5fabd5d75fdb4e84f537a5e4b01b12e8b603760a18859590fd42c0ac846c337684d21788806d6ad
ImpHash
c3e91fbd563a72c79722e447bd1614b5

PE Analysis

Basic Information

▼
Icon
Hash: 0d280d9ebc412b86759390200028af69
Fuzzy: 748c61a3adeb1f6ba45be28077eaa18f
dHash: d0a9a8aae6c0acc6
Image Base 0x00400000
Entry Point 0x0043cdab
Compilation Time 2025-01-27 13:23:35
Checksum 0x004e8fdc (Actual: 0x004e8fdc)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path C:\FastCopy\src\install\Obj\ReleaseInst\setup.pdb
Digital Signature OK
Imports 1 libraries
KERNEL32
Exports 0 functions
Resources 29 Resources
Sections 4 Sections

Version Information

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Comments https://fastcopy.jp
CompanyName FastCopy Lab, LLC.
FileDescription FastCopy Installer
FileVersion 5.8.1.0
InternalName FastCopy Installer
LegalCopyright Copyright (C) 2004-2025 SHIROUZU Hiroaki and FastCopy Lab, LLC. All rights reserved.
OriginalFilename setup.exe
ProductName FastCopy
ProductVersion 5.8.1.0
Translation 0x0411 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 373,337 bytes 373,760 bytes 6.81 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 9BDC6711C01B0A0071F9291D24376593
.rdata 0x0005d000 144,050 bytes 144,384 bytes 6.35 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 9A2CDC914245C969B725AD97942DDD61
.data 0x00081000 101,828 bytes 16,896 bytes 6.87 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 88A99FFEF76FACD0AF6CD33C219AB139
.rsrc 0x0009a000 24,784 bytes 25,088 bytes 4.80 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 2F679BCB24BB82C1C9AEFCADC462D801
Entropy Analysis Alert

2 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 29 (23,547 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 2,216 bytes
9.4%
RT_DIALOG 18 6,434 bytes
27.3%
RT_STRING 6 10,040 bytes
42.6%
RT_GROUP_ICON 1 20 bytes
0.1%
RT_VERSION 1 928 bytes
3.9%
RT_MANIFEST 2 3,909 bytes
16.6%

Certificate Chain Analysis

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Certificate Information
Product FastCopy
Description FastCopy Installer
File Version 5.8.1.0
Original Name setup.exe
Signing Date 01:24 PM 01/27/2025 (128 days ago)
Verification Status Signed
Signers FastCopy Lab, LLC.; Microsoft ID Verified CS AOC CA 02; Microsoft ID Verified Code Signing PCA 2021; Microsoft Identity Verification Root Certificate Authority 2020
Counter Signers Microsoft Public RSA Time Stamping Authority; Microsoft Public RSA Timestamping CA 2020; Microsoft Identity Verification Root Certificate Authority 2020
Internal Name FastCopy Installer
Copyright Copyright (C) 2004-2025 SHIROUZU Hiroaki and FastCopy Lab, LLC. All rights reserved.
Certificate Chain Summary
Microsoft Identity Verification Root Certificate Authority 2020 #1 Primary
Validity Period: 2020-04-16 18:36:16 → 2045-04-16 18:44:40
Signature Algorithm: sha384RSA
Serial Number: 54 98 D2 D1 D4 5B 19 95 48 13 79 C8 11 C0 87 99
FastCopy Lab, LLC. #2 Chain
Validity Period: 2025-01-27 05:25:48 → 2025-01-30 05:25:48
Signature Algorithm: sha384RSA
Serial Number: 33 00 02 81 75 3B 24 17 11 82 76 5F 0F 00 00 00 02 81 75
Microsoft ID Verified CS AOC CA 02 #3 Chain
Validity Period: 2021-04-13 17:31:52 → 2026-04-13 17:31:52
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 04 96 50 4B D2 DB EE CB 88 00 00 00 00 00 04
Microsoft ID Verified Code Signing PCA 2021 #4 Chain
Validity Period: 2021-04-01 20:05:20 → 2036-04-01 20:15:20
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 07 87 A3 34 A3 7B A5 8E 1C 00 00 00 00 00 07
Microsoft Public RSA Timestamping CA 2020 #5 Chain
Validity Period: 2020-11-19 20:32:31 → 2035-11-19 20:42:31
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 05 E5 CF 0F FF 66 2E C9 87 00 00 00 00 00 05
Microsoft Public RSA Time Stamping Authority #6 Chain
Validity Period: 2024-11-26 18:48:47 → 2025-11-19 18:48:47
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 45 DF 7B E7 E7 0C 09 16 9E 00 00 00 00 00 45

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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