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Loader.exe Trojan Agent Analysis

Updated 1 day ago
Checked by Malware Check
Loader.exe

Technical Analysis

File Name Loader.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.218.174
Database Version 2025-06-13 17:00:16 UTC
⚠

Trojan.Win64.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
52,428,800
File Size (bytes)
2025-06-13
Analysis Date

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File Identification

Hash Type Value Action
MD5
07b46d6450c8a7e762eaf8399cb15d50
SHA1
03e24102ecd064ac6ca22ad27763659c44b24d6f
SHA256
c82e30f02bc754cc700ffb2f3fe1b00227c667d10e243f3d6f8bb5e975dae388
SHA512
292ffcbc5a0d11cdaa426a4ddf63247d930908ea5624856a822811945a5ad1e35f84f72febd3a0a9f0a78a64a27be99559a8705702e979f2e6226f1339c02e61
ImpHash
c990338f8145dc29c6f38fb73cf05c77

PE Analysis

Basic Information

▼
Icon
Hash: f320466665f05126e8601c405e10f774
Fuzzy: 8cc251de2fd5c09d0ddc60a237a5205b
dHash: 442894ccc839f204
Image Base 0x140000000
Entry Point 0x14000d0d0
Compilation Time 2025-06-09 21:33:44
Checksum 0x006f2209 (Actual: 0x03207aaa)
OS Version 6.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 5 libraries
USER32, COMCTL32, KERNEL32, ADVAPI32, GDI32
Exports 0 functions
Resources 9 Resources
Sections 7 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Advanced User Accounts Control Panel
FileVersion 10.0.26100.1882 (WinBuild.160101.0800)
InternalName NetplwizExe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename NETPLWIZ.EXE
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.26100.1882
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 174,144 bytes 174,592 bytes 6.48 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 0B31E33FE5C337AB5001FD0E9827E967
.rdata 0x0002c000 78,384 bytes 78,848 bytes 5.72 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A8E2FD6E7946154FFE54A93D62CA4327
.data 0x00040000 20,720 bytes 3,584 bytes 1.82 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 197F989242DC6660F50D74CF584E262C
.pdata 0x00046000 8,892 bytes 9,216 bytes 5.34 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3FAE02FA227E618EBD6D494E5835F23D
.fptable 0x00049000 256 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x0004a000 11,212 bytes 11,264 bytes 7.51 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ C6AF15578E1FE33A2188909F623A3E43
.reloc 0x0004d000 1,900 bytes 2,048 bytes 5.27 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 98C9699B10085BB8E0533706E3897132
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 9 (10,652 bytes)
Resource Type Count Total Size Percentage
RT_ICON 6 8,317 bytes
78.1%
RT_GROUP_ICON 1 90 bytes
0.8%
RT_VERSION 1 952 bytes
8.9%
RT_MANIFEST 1 1,293 bytes
12.1%

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.Win64.Agent.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.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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