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TheoraLib.dll Malware Gen Analysis

Updated 11 days ago
Checked by Malware Check
TheoraLib.dll

Technical Analysis

File Name TheoraLib.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.231.174
Database Version 2025-12-30 17:00:34 UTC
⚠

Malware.Win32.Gen.bot!se58843

Malware family: Gen

This is a generic detection identifier for files exhibiting Trojan horse characteristics. It indicates malware that disguises itself as legitimate software while containing malicious code designed to compromise system security or steal information.
N/A
Detection Rate
380,928
File Size (bytes)
2025-12-30
Analysis Date

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File Identification

Hash Type Value Action
MD5
7f8c5c9943d08e41d22955633a7e96e7
SHA1
15ca557061340ef471ece1aebb11875298aef761
SHA256
47bd7a0cae364463d177449977d7d79494d9afdb271134ed255a15ffde39b267
SHA512
e04922d9d3b4c2291d2ae6fc7e62e49639f2a93c89832b993956862b1159207e078276b564c5bf607e97c6bab939d098ea179fea14e3f05ca8d311356c73d9d9
ImpHash
7d70d2f15cfe840b4874191b0f81fb49

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x10050000
Compilation Time 2011-09-29 04:46:48
Checksum 0x0006bf65 (Actual: 0x0006bf65)
OS Version 4.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 1 libraries
KERNEL32
Exports 24 functions
Resources 2 Resources
Sections 6 Sections

Version Information

▼
Translation 0x0411 0x04b0
CompanyName
FileDescription TheoraLib - OggTheoraDecoder (libtheora MMX include)
FileVersion 1.0.0.0
InternalName TheoraLib(C++ version)
LegalCopyright Copyright (C) 2009 Ko-Ta
OriginalFilename TheoraLib.DLL
ProductName TheoraLib
ProductVersion 1.0.0.0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 187,956 bytes 188,416 bytes 6.79 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ A7F5134F2BF8F90E9D59FC3471A85A6F
.rdata 0x0002f000 102,458 bytes 106,496 bytes 6.28 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ FCEAFFB41312C6A079622A8BAA0AF22A
.data 0x00049000 13,272 bytes 8,192 bytes 2.89 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 257B3BADE24683EB7AD94E6D18ECE3AB
.rsrc 0x0004d000 1,040 bytes 4,096 bytes 3.74 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 85A4D6F550FED2019692954B9E2B78F4
.reloc 0x0004e000 8,032 bytes 8,192 bytes 4.59 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ D95BBF4A371E02E6F9958947A8D89705
.rmnet 0x00050000 61,440 bytes 61,440 bytes 7.78 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C551A01C9AEDA3BE2FA509B1AED19513
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

▼
Total Resources: 2 (878 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 792 bytes
90.2%
RT_MANIFEST 1 86 bytes
9.8%

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.

Malware.Win32.Gen.bot!se58843 Removal

Gridinsoft has the capability to identify and eliminate Malware.Win32.Gen.bot!se58843 without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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