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The sfextra_dll(Malware1+ File Analysis

Updated 2 months ago
Checked by Malaware Check
sfextra_dll(Malware1+

Technical Analysis

File Name sfextra_dll(Malware1+
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.212.174
Database Version 2025-04-04 01:00:33 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
105,984
File Size (bytes)
2025-04-04
Analysis Date

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File Identification

Hash Type Value Action
MD5
dc096997edfbdf22b160d3ea272711cd
SHA1
6064d6bd03de953400b8d8f8abd98b4203cc6a3b
SHA256
5c9a6055049361f3f691f075ff70b547b7cd4a72ecaff81f4390d1e03c389511
SHA512
c7d2d87b24974b952c7c91df9169182902bc393df20927750b4ac27850c5aac6c707d6cb8e2574bbb4d827ccae89a8141526ba70fb018d178f435bdbff93961a
ImpHash
112d7a87c3d1e11c3a9dc616990cc7f1

PE Analysis

Basic Information

▼
Image Base 0x00400000
Entry Point 0x00415fb0
Compilation Time 1992-06-19 22:22:17
Checksum 0x00000000 (Actual: 0x00027530)
OS Version 4.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 4 libraries
oleaut32, advapi32, user32, kernel32
Exports 20 functions
Resources 10 Resources
Sections 7 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
CODE 0x00001000 85,964 bytes 86,016 bytes 6.47 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ A0F91F9586FAD2367478E2AD95C59692
DATA 0x00016000 1,488 bytes 1,536 bytes 4.04 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 58DCCB31E5896138710B193ADA67108B
BSS 0x00017000 2,213 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x00018000 3,316 bytes 3,584 bytes 4.59 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE B0C1276E8082892DC7A6717EB8421EB7
.edata 0x00019000 513 bytes 1,024 bytes 3.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 1DB0EDD1F4AC002D5A7B64D605FDF4A6
.reloc 0x0001a000 6,652 bytes 6,656 bytes 6.64 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 419AB4074E88E61480F12A4A207DFFBD
.rsrc 0x0001c000 6,144 bytes 6,144 bytes 4.22 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 11C57DE687A694D6014CDF6C7F1657F6
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 10 (5,512 bytes)
Resource Type Count Total Size Percentage
RT_STRING 7 4,024 bytes
73%
RT_RCDATA 2 236 bytes
4.3%
RT_MANIFEST 1 1,252 bytes
22.7%

Certificate Chain Analysis

▼
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

No valid SignedData structure was found.

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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