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The irisu.exe File Analysis

Updated 1 month ago
Checked by Malaware Check
irisu.exe

Technical Analysis

File Name irisu.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.212.174
Database Version 2025-04-07 08:00:57 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
289,820
File Size (bytes)
2025-04-07
Analysis Date

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File Identification

Hash Type Value Action
MD5
837b4d0f208c1ffde8d945a34babaf2f
SHA1
772193cb088a13a1808e855632de350040b7377d
SHA256
0636d3e44439d88807d0c00aeb1bb072316c69fc13a21f79d67e53affad28255
SHA512
c8289a5318fc6c81cea57621a9e93e2408b1f78e4e4717df68c94af113b1b2800768a3c79cd182e8b9718e426ec8540d8d381fc85fd109d29ce871693ae41c5e
ImpHash
aaafc9ed6e6bc53cf3d48c9fd46ec159

PE Analysis

Basic Information

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Icon
Hash: 107ace2e48ea01f7e9005fa5017952d6
Fuzzy: 89841371ed62c1b3d0f33a2af062303c
dHash: 4cc4ee2eaeebd34b
Image Base 0x00400000
Entry Point 0x004243f4
Compilation Time 1970-01-01 00:00:00
Checksum 0x00000000 (Actual: 0x0004b5a5)
OS Version 1.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 6 libraries
COMDLG32, USER32, KERNEL32, data\dll\BOX2D, GDI32, data\dll\DXLIB
Exports 0 functions
Resources 8 Resources
Sections 6 Sections

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.idata 0x00001000 4,608 bytes 4,608 bytes 4.97 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 69CD9B7AE2180A84B26E3D0E5EC97B61
_TEXT 0x00003000 190,976 bytes 190,976 bytes 6.45 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 3A5DD3FF88F38148DD31E16542B37781
.CRT$XIA 0x00032000 81,920 bytes 67,584 bytes 4.46 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 7B0E063A983768ACB7F2F7F5741C0383
.rsrc 0x00046000 5,632 bytes 5,632 bytes 4.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 86BE6A7D513BC8F96092B9F3299572AC
.reloc 0x00048000 19,968 bytes 19,968 bytes 6.62 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 5665AAD1A612EC6FB3C6C997B7B7202A
.debug 0x0004d000 512 bytes 28 bytes 0.22 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE A435B246A8C1FE7EAE7C52920E4313AA
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 8 (4,968 bytes)
Resource Type Count Total Size Percentage
RT_ICON 2 4,432 bytes
89.2%
RT_MENU 1 112 bytes
2.3%
RT_DIALOG 1 308 bytes
6.2%
RT_STRING 1 60 bytes
1.2%
RT_ACCELERATOR 1 16 bytes
0.3%
RT_GROUP_ICON 2 40 bytes
0.8%

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.

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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