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The gsam-en-install.exe (Anti-Malware Web Installer) File Analysis

Updated 2 hours ago
Checked by Malware Check
gsam-en-install.exe

Technical Analysis

File Name gsam-en-install.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Scanner Version 1.0.250.174
Database Version 2026-07-24 12:00:26 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
719,928
File Size (bytes)
2026-07-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
a0983d79ed917ec1f6e2551f965c8e12
SHA1
bdd6baf52a4a16ba00a7eed7ac5e51ef52357681
SHA256
365889d8bb4169ac537430363f11a49b5d1f9936ba038aa915fb4cedcf80952e
SHA512
f8afdb5a66bfb30f90468e1125c2fc7924260ff2fc9a0c2368cb77e7f94b8d0dacc895a942ce51747b6db91b92e5d38467ba11ac940dc4218fd8132f6eb880ac
ImpHash
9de4ff044e3351e500f0a943c60cec70

PE Analysis

Basic Information

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Icon
Hash: aeb4d82ff95f506f453e2bce7792a408
Fuzzy: 07c1b0ec295684d101fd762a327da974
dHash: 78ccb2b333a7f4f8
Image Base 0x00400000
Entry Point 0x00582910
Compilation Time 2026-02-25 09:21:17
Checksum 0x000b2722 (Actual: 0x000b2722)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Digital Signature OK
Imports 15 libraries
Exports 0 functions
Resources 58 Resources
Sections 3 Sections

Version Information

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ProductName Gridinsoft® Anti-Malware Web Installer
ProductVersion 4.3.1
CompanyName Gridinsoft LLC
LegalCopyright © Gridinsoft LLC, 2026
LegalTrademarks Gridinsoft®
InternalName AntiMalwareInstaller
OriginalFilename AntiMalwareInstaller.exe
FileVersion 4.3.1.104
FileDescription Anti-Malware Web Installer
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 962,560 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x000ec000 618,496 bytes 617,472 bytes 7.91 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8FAA8A068A25AA0B945F7256E32D2A7A
.rsrc 0x00183000 94,208 bytes 91,136 bytes 6.79 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 818D85F9C7501B2A9645189F912D9F5A
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

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

Resource Analysis

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Total Resources: 58 (299,485 bytes)
Resource Type Count Total Size Percentage
RT_CURSOR 7 2,156 bytes
0.7%
RT_ICON 13 84,937 bytes
28.4%
RT_STRING 22 19,404 bytes
6.5%
RT_RCDATA 6 191,029 bytes
63.8%
RT_GROUP_CURSOR 7 140 bytes
0%
RT_GROUP_ICON 1 188 bytes
0.1%
RT_VERSION 1 908 bytes
0.3%
RT_MANIFEST 1 723 bytes
0.2%

Certificate Chain Analysis

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Certificate Information
Product Gridinsoft® Anti-Malware Web Installer
Description Anti-Malware Web Installer
File Version 4.3.1.104
Original Name AntiMalwareInstaller.exe
Signing Date 09:21 AM 02/25/2026 (149 days ago)
Verification Status Signed
Signers Gridinsoft TOV; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4; DigiCert
Counter Signers DigiCert SHA256 RSA4096 Timestamp Responder 2025 1; DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1; DigiCert Trusted Root G4; DigiCert
Internal Name AntiMalwareInstaller
Copyright © Gridinsoft LLC, 2026
Certificate Chain Summary
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #1 Primary
Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 08 AD 40 B2 60 D2 9C 4C 9F 5E CD A9 BD 93 AE D9
Gridinsoft TOV #2 Chain
Validity Period: 2025-03-04 00:00:00 → 2026-03-24 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0C 73 31 E7 4F 7E 54 4A 22 1B 36 EF 4D B3 54 70
DigiCert SHA256 RSA4096 Timestamp Responder 2025 1 #3 Chain
Validity Period: 2025-06-04 00:00:00 → 2036-09-03 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0A 80 EF 18 4B 8D F1 05 82 D1 C4 76 A7 95 74 68
DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1 #4 Chain
Validity Period: 2025-05-07 00:00:00 → 2038-01-14 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0D C7 AC 57 05 FF 21 99 2E 40 43 22 0C 3A 49 86
DigiCert Trusted Root G4 #5 Chain
Validity Period: 2022-08-01 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 0E 9B 18 8E F9 D0 2D E7 EF DB 50 E2 08 40 18 5A

✓ 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. 1
    Weekly Quick Scans: Set a reminder to run a scan every Sunday. Most infections are caught within the first week, so regular checks give you peace of mind.
  2. 2
    Update Everything: Those annoying update popups exist for a reason — they patch security holes. Windows, browsers, Adobe, Java — keep them all current.
  3. 3
    Download Smart: Stick to official websites and app stores. If a "free" version of paid software sounds too good to be true, it probably comes with unwanted extras.
  4. 4
    Think Before You Click: Malware loves email attachments and "urgent" links. Even if an email looks like it's from your bank or a friend, verify suspicious requests through a different channel.
Proactive Protection
This file looks clean right now, but that doesn't mean you should let your guard down. New malware appears daily, and even legit files can be compromised after download. When in doubt, verify the source and check for a digital signature.

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