The ffmpeg dll File Malware Analysis

Technical Analysis

File Name	ffmpeg.dll
File Type	PE32+ executable (DLL) (console) x86-64, for MS Windows
Scanner Version	1.0.220.174
Database Version	2025-07-13 05:00:16 UTC

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File Identification

Hash Type	Value	Action
MD5	cf700ec3fcf109a1b5115f7c034dba1c
SHA1	bec6e1087e904294b549f6c1eb377a6b1fb7dfb0
SHA256	757073a619b47cab8ce68a62983c3c1ccd8cc005b4aad01d38207997d69fbc60
SHA512	c18528a65ce811ad7933e347f33c66d690ed46882099040e3346923113ce7db7e6324ba4c6e78d2e477515597615c8207013c8a300ee132db897190bd164e73c
ImpHash	14338d2168d869b1b53d66354179e8c5

PE Analysis

Basic Information

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Image Base	`0x180000000`
Entry Point	`0x1800b9010`
Compilation Time	2022-05-25 16:34:12
Checksum	0x00000000 (Actual: 0x002ade23)
OS Version	5.2
PEiD Signatures	`PE32+ executable (DLL) (console) x86-64, for MS Windows`
PDB Path	`ffmpeg.dll.pdb`
Digital Signature	No valid SignedData structure was found.
Imports	1 libraries KERNEL32
Exports	54 functions
Resources	0 Resources
Sections	11 Sections

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	2,236,672 bytes	2,236,928 bytes	6.69 (Compressed)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`5D53F302A454DED6062351E4073093DD`
`.rdata`	`0x00224000`	472,548 bytes	472,576 bytes	5.81 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`ACAB1FD91AA52486206A3E691B1D7A70`
`.data`	`0x00298000`	1,433,832 bytes	8,704 bytes	3.57 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`319B5056777479E4AB1DF6557423D789`
`.pdata`	`0x003f7000`	44,424 bytes	44,544 bytes	6.10 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`A1360BD9BE2080574B552ABE2A4D52AB`
`.00cfg`	`0x00402000`	40 bytes	512 bytes	0.42 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`7F97D0461A5BE5C665FA020A065CD23C`
`.gxfg`	`0x00403000`	10,800 bytes	11,264 bytes	5.05 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`2A3F5C361E19E3A8A90BBD2B8FDE6153`
`.retplne`	`0x00406000`	92 bytes	512 bytes	0.85 (Normal)	`0x00000000`	`8BA86516D84CEF220ECD4FF8550B6DF0`
`.tls`	`0x00407000`	9 bytes	512 bytes	0.02 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`1F354D76203061BFDD5A53DAE48D5435`
`.voltbl`	`0x00408000`	56 bytes	512 bytes	0.93 (Normal)	`0x00000000`	`79BF60A93DAF03179B6F9AE1DCD371E2`
`_RDATA`	`0x00409000`	244 bytes	512 bytes	2.47 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`47A445451EFCBDADFED1AA9C5ECC5300`
`.reloc`	`0x0040a000`	12,188 bytes	12,288 bytes	5.44 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`D3D61C37B459EEA28998301DD64E3848`

Entropy Analysis Alert

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

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

No valid SignedData structure was found.

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

The ffmpeg.dll File Analysis