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YhDrv.sys Trojan Heuristic Analysis

Updated 22 days ago
Checked by Malaware Check
YhDrv.sys

Technical Analysis

File Name YhDrv.sys
File Type
PE32+ executable (native) x86-64, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-16 12:00:25 UTC
⚠

Trojan.Heur!.01210033

Malware family: Heuristic

Heuristic detection uses behavioral analysis and pattern recognition to identify potential threats without specific signatures. This proactive approach detects suspicious code behavior that may indicate malware presence. Detection may occasionally produce false positives when legitimate software exhibits similar behavioral patterns.
N/A
Detection Rate
11,547,176
File Size (bytes)
2025-05-16
Analysis Date

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File Identification

Hash Type Value Action
MD5
989087c4113146c89ba15d4fababa31f
SHA1
fbcade8eaad154e1abe4bc2c85a0569a740b0b53
SHA256
f8453ebeb45cb6af19ed1880e50b3ef834898296342f3a212523d425115b80b8
SHA512
b76d385fee3f611b03c21fb7de0a31aea3da0db9b0bb76fed4ff6fadf3eef979faffcf8e60e4c2efc464e1bb41557fc81c11c98d062ecb8984a66c7c02d87a77
ImpHash
e1cd287d9742b6aeb150f93297650152

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x1410c3b9c
Compilation Time 2025-04-28 03:11:48
Checksum 0x00b076f9 (Actual: 0x00b076f9)
OS Version 10.0
PEiD Signatures PE32+ executable (native) x86-64, for MS Windows
Digital Signature Chain verification from CN=Changhua Xie, OU=Individual Developer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=No Organization Affiliation, L=Guangzhou, ST=Guangdong, C=CN (serial:31289180465370344288683350311340896346, sha1:82aba6ccb6c9835b203fee60f8f55f6b645b20b5) failed: The path could not be validated because intermediate certificate 1 expired 2020-02-07 23:59:59Z
Imports 2 libraries
ntoskrnl, HAL
Exports 0 functions
Resources 0 Resources
Sections 11 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 272,229 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00044000 482,904 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.data 0x000ba000 2,260,608 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.pdata 0x002e2000 6,516 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.CRT 0x002e4000 8 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
PAGE 0x002e5000 1,003 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
INIT 0x002e6000 3,002 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.g\D 0x002e7000 7,415,986 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.M4Z 0x009fa000 176 bytes 512 bytes 1.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 70E1F2098EC3AF4CB4E929C14086F580
.n`8 0x009fb000 11,539,604 bytes 11,539,968 bytes 7.81 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ E3DB2842328C6628879C328B76725179
.reloc 0x014fd000 252 bytes 512 bytes 2.45 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ D0FFDAF04019FDE491A176FD79474521
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

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

Chain verification from CN=Changhua Xie, OU=Individual Developer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=No Organization Affiliation, L=Guangzhou, ST=Guangdong, C=CN (serial:31289180465370344288683350311340896346, sha1:82aba6ccb6c9835b203fee60f8f55f6b645b20b5) failed: The path could not be validated because intermediate certificate 1 expired 2020-02-07 23:59:59Z

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Trojan.Heur!.01210033 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Heur!.01210033 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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