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The overlay.exe (Ratatouille) File Analysis

Updated 2 months ago
Checked by Malaware Check
overlay.exe

Technical Analysis

File Name overlay.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.211.174
Database Version 2025-03-24 06:01:14 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
4,339,232
File Size (bytes)
2025-03-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
785ea5e218e025bc6171776d771990cc
SHA1
d5d1ec93ec9b58120770e78e5e21a50898b7dd7a
SHA256
62488a0178be255bb15e37d2d88c90746b0f6602ddccd3340575e0728437ca73
SHA512
eaca5426e254b837de1de493ac26cbd28f865dcaff8a8cd2af5750472980a16efd1c1a9efcadd15cbeec1e0633af9b6495400bb2d0c35109b11545e4a9387b06
ImpHash
8ca2401fae5ee3513800c9aa84339ddd

PE Analysis

Basic Information

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Icon
Hash: c3f1063813b4baf26f75c79aa8076dda
Fuzzy: 33595caab4a2213736041834f3cd37b9
dHash: 4c3c70a8a0e068e0
Image Base 0x00400000
Entry Point 0x006b81dc
Compilation Time 2007-05-18 10:29:22
Checksum 0x00425071 (Actual: 0x0042ac6f)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path D:\SRC\RATATOUILLE_RT07\SdkLib\Libs\VC2005\TNL MasterBF\Rat.pdb
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 18 libraries
Exports 10 functions
Resources 20 Resources
Sections 5 Sections

Version Information

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CompanyName Asobo Studio SARL.
FileDescription Ratatouille
FileVersion 1, 0, 0, 0
InternalName Rat
LegalCopyright Copyright (C) 2007
OriginalFilename Rat.exe
ProductName Ratatouille
ProductVersion 1, 0, 0, 0
Translation 0x040c 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 3,170,586 bytes 3,174,400 bytes 6.49 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 7AE0DF6EAFC1AF16D504B41ABFA4943F
.rdata 0x00308000 720,607 bytes 720,896 bytes 5.28 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 7A38E6E5D8C1627475F87FE6DF417CA7
.data 0x003b8000 302,408 bytes 57,344 bytes 4.31 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE A34FCB6F458FF0D74C62E87B9010EEC7
.rsrc 0x00402000 150,640 bytes 151,552 bytes 7.69 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E9CEF5471B2B9EF562C8A9DFD41B403E
.reloc 0x00427000 221,640 bytes 225,280 bytes 6.68 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 86C5398E6E70A2E7234D06ABA205073C
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

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Total Resources: 20 (149,403 bytes)
Resource Type Count Total Size Percentage
DATA 2 127,174 bytes
85.1%
RT_ICON 2 12,880 bytes
8.6%
RT_MENU 1 2,450 bytes
1.6%
RT_DIALOG 11 5,622 bytes
3.8%
RT_GROUP_ICON 2 40 bytes
0%
RT_VERSION 1 700 bytes
0.5%
RT_MANIFEST 1 537 bytes
0.4%

Certificate Chain Analysis

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Certificate Information
Product Ratatouille
Description Ratatouille
File Version 1, 0, 0, 0
Original Name Rat.exe
Signing Date 12:06 PM 05/18/2007 (6595 days ago)
Verification Status The digital signature of the object did not verify.
Signers Asobo Studio; VeriSign Class 3 Code Signing 2004 CA; VeriSign Class 3 Public Primary CA
Counter Signers VeriSign Time Stamping Services Signer; VeriSign Time Stamping Services CA; Thawte Timestamping CA
Internal Name Rat
Copyright Copyright (C) 2007
Certificate Chain Summary
VeriSign Time Stamping Services CA #1 Primary
Validity Period: 2003-12-04 00:00:00 → 2013-12-03 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 47 BF 19 95 DF 8D 52 46 43 F7 DB 6D 48 0D 31 A4
VeriSign Time Stamping Services Signer #2 Chain
Validity Period: 2003-12-04 00:00:00 → 2008-12-03 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 0D E9 2B F0 D4 D8 29 88 18 32 05 09 5E 9A 76 88
VeriSign Class 3 Code Signing 2004 CA #3 Chain
Validity Period: 2004-07-16 00:00:00 → 2014-07-15 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 41 91 A1 5A 39 78 DF CF 49 65 66 38 1D 4C 75 C2
Asobo Studio #4 Chain
Validity Period: 2007-02-27 00:00:00 → 2008-02-27 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 46 18 EA CE AF 76 B8 FE 24 3C B5 C0 14 87 46 49

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

The expected hash does not match the digest in SpcInfo

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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