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The Firefox Installer.exe (Firefox) File Analysis

Updated 25 days ago
Checked by Malaware Check
Firefox Installer.exe

Technical Analysis

File Name Firefox Installer.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Scanner Version 1.0.216.174
Database Version 2025-05-13 13:00:26 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
373,168
File Size (bytes)
2025-05-13
Analysis Date

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File Identification

Hash Type Value Action
MD5
e67d7509d24ec8b354a6086818a7554e
SHA1
916459d4bee90189e85e17f513ab90eacdbc239c
SHA256
73e7588446c9a7521f452fd7163bad8033ccc03da2818845acc7db95b9b09bc5
SHA512
96d26d9c48ad696bb216ca3d034bb77d31e9821f8b3fc6b1f8f7eee746b0066fae92e7bf8b27ddc971ef5e15a5a5974c4fb2f2318b80b1d39f219eecb5f5afe3
ImpHash
05d3dce2be32df01ca249872dd2cc117

PE Analysis

Basic Information

▼
Icon
Hash: e57d8b6832f9f054d83aa0fa2762f932
Fuzzy: ddf36ee6805648340b0e294d6cea59a8
dHash: 61e4cd1df1f0f032
Image Base 0x00400000
Entry Point 0x00434fa0
Compilation Time 2018-08-30 22:18:33
Checksum 0x0006220c (Actual: 0x0005e512)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Digital Signature OK
Imports 2 libraries
KERNEL32, MSVCRT
Exports 0 functions
Resources 12 Resources
Sections 3 Sections

Version Information

▼
CompanyName Mozilla
FileDescription Firefox
FileVersion 18.05
InternalName 7zS.sfx
LegalCopyright Mozilla
OriginalFilename 7zS.sfx.exe
ProductName Firefox
ProductVersion 18.05
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 147,456 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 0x00025000 69,632 bytes 66,048 bytes 7.88 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE F502C06F322696BD2415945E1A8ABE52
.rsrc 0x00036000 65,536 bytes 64,512 bytes 7.53 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE AC7C12A8FDE39F819EED0728FD7F1066
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 12 (64,114 bytes)
Resource Type Count Total Size Percentage
RT_ICON 4 61,507 bytes
95.9%
RT_DIALOG 1 184 bytes
0.3%
RT_STRING 4 368 bytes
0.6%
RT_GROUP_ICON 1 62 bytes
0.1%
RT_VERSION 1 628 bytes
1%
RT_MANIFEST 1 1,365 bytes
2.1%

Certificate Chain Analysis

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Certificate Information
Product Firefox
Description Firefox
File Version 18.05
Original Name 7zS.sfx.exe
Signing Date 09:36 PM 10/13/2024 (236 days ago)
Verification Status Signed
Signers Mozilla Corporation; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4; DigiCert
Counter Signers DigiCert Timestamp 2024; DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA; DigiCert Trusted Root G4; DigiCert
Internal Name 7zS.sfx
Copyright Mozilla
Certificate Chain Summary
DigiCert Trusted Root G4 #1 Primary
Validity Period: 2022-06-09 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 01 24 0A FB 1E 38 0B 8A 16 F1 4B 71 9D F4 D3 C0
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #2 Chain
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
Dummy #3 Chain
Validity Period: 2013-01-01 07:00:00 → 2013-01-02 07:00:00
Signature Algorithm: sha256RSA
Serial Number: 7E 89 B9 DF 00 6B D1 AA 4C 48 D8 65 03 96 34 CA
Mozilla Corporation #4 Chain
Validity Period: 2024-04-02 00:00:00 → 2027-06-18 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 07 37 B0 D0 DC DC AB 8D 78 D2 F4 0C B1 22 F9 3F
DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA #5 Chain
Validity Period: 2022-03-23 00:00:00 → 2037-03-22 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 07 36 37 B7 24 54 7C D8 47 AC FD 28 66 2A 5E 5B
DigiCert Trusted Root G4 #6 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
DigiCert Timestamp 2024 #7 Chain
Validity Period: 2024-09-26 00:00:00 → 2035-11-25 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0B AE 66 BC 5A BA 7F 95 87 C6 F9 E9 04 E3 33 04

✓ 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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