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The 7zS.sfx.exe (Firefox) File Analysis

Updated 2 months ago
Checked by Malaware Check
7zS.sfx.exe

Technical Analysis

File Name 7zS.sfx.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.211.174
Database Version 2025-03-18 03:00:36 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
78,509,360
File Size (bytes)
2025-03-18
Analysis Date

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File Identification

Hash Type Value Action
MD5
6c76089d5755d259ceae9ce5ff349033
SHA1
fb50fa5fcc935c66e6e69af2690428ef95c3ba0b
SHA256
7d23ebe6516a0f184f3250d74a612f41bd31fddf6eea478d401bc1f066ee9abc
SHA512
3c2ef32b645f233f3281e354f87b3bd1a39bf2b6c60529efddbfff048540d82a62c4130f227a2f4ffccadad4af98b642a5dd22267c48b9da5643352372584e62
ImpHash
4a85d3165f278469dc3d32b3d6dfcd9e

PE Analysis

Basic Information

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Icon
Hash: e57d8b6832f9f054d83aa0fa2762f932
Fuzzy: ddf36ee6805648340b0e294d6cea59a8
dHash: 61e4cd1df1f0f032
Image Base 0x00400000
Entry Point 0x00419fa6
Compilation Time 2018-08-30 22:18:33
Checksum 0x04aed9a1 (Actual: 0x04aea33b)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature An error occurred while validating the countersignature: The root Certum Trusted Network CA 2 lists its extended key usages, but {'time_stamping'} are not present
Imports 2 libraries
KERNEL32, MSVCRT
Exports 0 functions
Resources 12 Resources
Sections 4 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
.text 0x00001000 107,910 bytes 108,032 bytes 6.59 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 4DCC1B3107CBEB20DF6B3EE6CCA0C43F
.rdata 0x0001c000 16,092 bytes 16,384 bytes 4.40 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F8483833584835D585F949AA7C60AE8F
.data 0x00020000 10,868 bytes 2,048 bytes 4.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 04AA709019DDBF9766ADEFE6890215AD
.rsrc 0x00023000 64,853 bytes 65,024 bytes 7.50 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4B3026C3AB39124023C2FB57D022F9C0
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: 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 04:05 PM 03/12/2025 (86 days ago)
Verification Status Signed
Signers Open Source Developer, OSCAR GONZALEZ MORENO; Certum Code Signing 2021 CA; Certum Trusted Network CA 2; Certum Trusted Network CA
Counter Signers Certum Timestamp 2025; Certum Timestamping 2021 CA; Certum Trusted Network CA 2; Certum Trusted Network CA
Internal Name 7zS.sfx
Copyright Mozilla
Certificate Chain Summary
Certum Trusted Network CA 2 #1 Primary
Validity Period: 2021-05-31 06:43:06 → 2029-09-17 06:43:06
Signature Algorithm: sha384RSA
Serial Number: 1B B5 8F 25 2A DF 23 00 49 28 C9 AE 3D 7E ED 27
Open Source Developer, OSCAR GONZALEZ MORENO #2 Chain
Validity Period: 2024-09-09 05:33:27 → 2025-09-09 05:33:26
Signature Algorithm: sha256RSA
Serial Number: 38 A4 53 47 A4 8F 7B EB 0D E1 D6 4E 1A A2 1B 10
Certum Timestamp 2025 #3 Chain
Validity Period: 2025-01-09 08:40:43 → 2036-01-07 08:40:43
Signature Algorithm: sha384RSA
Serial Number: 9E 9C 04 F6 55 A8 B4 A7 02 6D 49 8C 6C 78 8D AA
Certum Code Signing 2021 CA #4 Chain
Validity Period: 2021-05-19 05:32:18 → 2036-05-18 05:32:18
Signature Algorithm: sha384RSA
Serial Number: 99 A3 80 0A 26 55 3B 65 AB DC 6E 84 A6 B3 EA 39
Certum Timestamping 2021 CA #5 Chain
Validity Period: 2021-05-19 05:32:07 → 2036-05-18 05:32:07
Signature Algorithm: sha384RSA
Serial Number: E7 FF 69 C7 3B 35 CE 4B 91 26 D8 74 7C 68 A5 87

✓ 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

An error occurred while validating the countersignature: The root Certum Trusted Network CA 2 lists its extended key usages, but {'time_stamping'} are not present

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

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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