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Rld.dll Trojan Agent Analysis

Updated 2 months ago
Checked by Malware Check
rld.dll

Technical Analysis

File Name rld.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.228.174
Database Version 2025-11-04 23:00:22 UTC
⚠

Trojan.Win32.Agent.oa!s1

Malware family: Agent

Trojan Agent malware disguises itself as legitimate software while performing unauthorized activities including data theft and providing remote system access to threat actors.
N/A
Detection Rate
201,216
File Size (bytes)
2025-11-04
Analysis Date

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File Identification

Hash Type Value Action
MD5
808ced40b96ed1ad9025c2f5159323b6
SHA1
b0e162d482c6676f32e36d703c6fa718f1d84324
SHA256
0fd2d468c30fa79c131beaa1ea01536c8b9a6e3c52636ad1644f4a960de3f988
SHA512
971fcc24c93bf51cc440fb7873c7a4f16a5bb051aea03c8879439eb1f138e970dc02bdad996ebcbaaf1190a3bb0f5cf3c3bd987bf4a3d322b9eb447e74b7e4de
ImpHash
a2156909e5cf01c46149db6bd5e4abb0

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x1000b330
Compilation Time 2010-10-30 10:21:14
Checksum 0x00000000 (Actual: 0x0003bad7)
OS Version 5.1
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 2 libraries
KERNEL32, USER32
Exports 1 functions
Resources 0 Resources
Sections 6 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 52,567 bytes 52,736 bytes 6.99 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 59E221C3FF4B7E4D3251CF2C0F1DD9EA
.rdata 0x0000e000 15,446 bytes 15,872 bytes 6.88 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A7A3FCE1EAC511F4D097C3EF5DF32F37
.data 0x00012000 2,680 bytes 1,536 bytes 6.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 5ADEA1AF2719246C6B48AA75A018A438
.RLD0 0x00013000 1,792 bytes 2,048 bytes 6.84 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0487DACC414AA6EC7FE69108873527BB
.RLD1 0x00014000 126,657 bytes 126,976 bytes 7.97 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ E2BB03389B7179810FF396FE7965321C
.reloc 0x00033000 932 bytes 1,024 bytes 6.03 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ DB1AB1AC063EA4599CCFB95E93F99590
Entropy Analysis Alert

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

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

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.

Trojan.Win32.Agent.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Agent.oa!s1 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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