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The Firefox Installer.exe File Analysis

Updated 2 months 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 1.0.211.174
Database Version 2025-03-27 01:01:09 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
372,296
File Size (bytes)
2025-03-27
Analysis Date

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File Identification

Hash Type Value Action
MD5
df4b021478477d93dd8882dd33a53b4a
SHA1
fb586e2107dfa14945574c160ecddd244b0f568b
SHA256
f83575210761d0ec1f3a3163b2e382f5816439ad08b496e45545c38e4aacd5f8
SHA512
81a339514c11a90fd1bc72cab01f66e3585c1dec3e7022685f0ba6f687c4ab5ee7afcd1f4aab90e0f6afb985de048d2ed405c741982e4add8a007835efdade3a
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 0x00060031 (Actual: 0x000663df)
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

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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

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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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No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

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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