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The jojo.sys File Analysis

Updated 20 days ago
Checked by Malaware Check
jojo.sys

Technical Analysis

File Name jojo.sys
File Type
PE32+ executable (native) x86-64, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-16 13:00:25 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
53,984
File Size (bytes)
2025-05-16
Analysis Date

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File Identification

Hash Type Value Action
MD5
320291db693362efb1f789d9dab6ee19
SHA1
aebe6ad149c3befa3c102eea4adc904d69c24d73
SHA256
a742146c37b22eedf5cd2564783f54a3eda08cf5a6cffd371b5c7dffc23ae292
SHA512
e5b7cf2876286b44cdf7f9c2061ceb867d9f78f2a03631f15ad55679ce5342a1068a62af2a93c9e8df3a5932aadbe9c33369763439b3ab375d7f5f84c307365e
ImpHash
c92982e7b6d2fc29afa8ad488ef61ca6

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x140006000
Compilation Time 2025-05-16 09:27:39
Checksum 0x00013564 (Actual: 0x00013564)
OS Version 10.0
PEiD Signatures PE32+ executable (native) x86-64, for MS Windows
PDB Path D:\Project\驱动\25.5.12驱动\x64\Release\jojo.pdb
Digital Signature Insufficient data - 3040027508558423654998806863576872358624389376843970387201075818292102861037148618 bytes requested but only 3406 available while parsing asn1crypto.cms.CertificateSet
Imports 1 libraries
ntoskrnl
Exports 0 functions
Resources 0 Resources
Sections 6 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 6,876 bytes 7,168 bytes 6.04 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ A0E292DF6D3AF13A4AB7F70C77B7DB16
.rdata 0x00003000 1,736 bytes 2,048 bytes 3.40 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ E7272E84E84140504F3E399D4935EF41
.data 0x00004000 356 bytes 512 bytes 0.32 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1D6018885896145DC1652F048D242723
.pdata 0x00005000 408 bytes 512 bytes 3.25 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ 3F9DC83A2751F9E3357A1F045C710C71
INIT 0x00006000 1,230 bytes 1,536 bytes 4.35 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ B27246F1DE1558804B9CB057D50F5AD8
.reloc 0x00007000 36 bytes 512 bytes 0.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ BAD3054FDAAB75497618D6141021291B

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

Insufficient data - 3040027508558423654998806863576872358624389376843970387201075818292102861037148618 bytes requested but only 3406 available while parsing asn1crypto.cms.CertificateSet

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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