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	1.0.219.174
Database Version	2025-06-29 11:00:25 UTC

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File Identification

Hash Type	Value	Action
MD5	b254fba5644b75c0c11d3fc20e994768
SHA1	8a70d0ad2fe3219313635db53015f433252e992f
SHA256	16e9d42c754149dd0f275a022aae857347c9276dac3372ebcd746911a9b45a89
SHA512	64f5721128667ef199449be749533e1de1b39d7113fa3ccfe4d83c5ea2d381b188f988e27b423ee3fb1beb43204179563a5147077bfa069c8d2a689115b8c808
ImpHash	91b8685f04cd4eceae98e68aec559609

PE Analysis

Basic Information

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Image Base	`0x180000000`
Entry Point	`0x1800af880`
Compilation Time	2024-06-25 19:17:18
Checksum	0x00000000 (Actual: 0x00296aae)
OS Version	10.0
PEiD Signatures	`PE32+ executable (DLL) (console) x86-64, for MS Windows`
PDB Path	`C:\projects\src\out\Default\ffmpeg.dll.pdb`
Digital Signature	No valid SignedData structure was found.
Imports	1 libraries KERNEL32
Exports	52 functions
Resources	0 Resources
Sections	9 Sections

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	2,107,877 bytes	2,107,904 bytes	6.73 (Compressed)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`EE5B0D74DB3207C18B4DBA7CFBE413F1`
`.rdata`	`0x00204000`	494,228 bytes	494,592 bytes	5.65 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`3E308B9A181BE3631B7F09F560E9B4B2`
`.data`	`0x0027d000`	908,272 bytes	8,704 bytes	3.60 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`542A477B39AADB2C501EDAA1917F8F9A`
`.pdata`	`0x0035b000`	43,116 bytes	43,520 bytes	6.05 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`4D58405EA4A9742AF9FA85CD3CF50829`
`.gxfg`	`0x00366000`	11,392 bytes	11,776 bytes	5.09 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`87E1C30443A63478C506DF5CBF16F8D6`
`.retplne`	`0x00369000`	140 bytes	512 bytes	1.05 (Normal)	`0x00000000`	`8C950F651287CBC1296BCB4E8CD7E990`
`.tls`	`0x0036a000`	9 bytes	512 bytes	0.02 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`1F354D76203061BFDD5A53DAE48D5435`
`_RDATA`	`0x0036b000`	500 bytes	512 bytes	4.21 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`D98243F95A9DDBD8F6DC50F9A4722AE2`
`.reloc`	`0x0036c000`	13,624 bytes	13,824 bytes	5.45 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`0B92A87D054064D7669FB10A65532F91`

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