The vorbis dll File Malware Analysis

Technical Analysis

File Name	vorbis.dll
File Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version	1.0.229.174
Database Version	2025-11-29 23:00:29 UTC

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File Identification

Hash Type	Value	Action
MD5	2840f08dd9753a5b13c60d6d1c165c9a
SHA1	c89297e75b6813cf8950e278a5c390e2c5f9d9f6
SHA256	fefda850b69e007fceba644483c7616bc07e9f177fc634fb74e114f0d15b0db0
SHA512	41a36f50cb01714d7adcef0cea0e1ad0e5303618582d190d7e6c895ca1f9ff23a1a9e40a6f33e87c9ffdba8ce46cf464657942bf04d5a005aa3b28ca4fad44f5
ImpHash	e254aedcc8e06eb8e51b381cba42e6a2

PE Analysis

Basic Information

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Image Base	`0x10000000`
Entry Point	`0x10013f7c`
Compilation Time	2003-11-16 16:47:58
Checksum	0x00000000 (Actual: 0x00106476)
OS Version	4.0
PEiD Signatures	`PE32 executable (DLL) (GUI) Intel 80386, for MS Windows`
Digital Signature	No valid SignedData structure was found.
Imports	2 libraries ogg, KERNEL32
Exports	45 functions
Resources	0 Resources
Sections	4 Sections

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	111,426 bytes	114,688 bytes	6.63 (Compressed)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`DD4938B6FE3AB09BFDACC88F0A0D6190`
`.rdata`	`0x0001d000`	6,332 bytes	8,192 bytes	4.61 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`4C74500AB89704882A92BA67F5B80EF5`
`.data`	`0x0001f000`	937,084 bytes	917,504 bytes	1.94 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`377DE87B44672A369B14BEEED3BDB2D0`
`.reloc`	`0x00104000`	15,008 bytes	16,384 bytes	5.15 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`BB02E90535C62E2E8216AD4CC25D56ED`

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 vorbis.dll File Analysis