Gridinsoft Logo
File Icon

Server.exe Trojan Agent Analysis

Updated 2 months ago
Checked by Malware Check
Server.exe

Technical Analysis

File Name Server.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.227.174
Database Version 2025-10-14 22:00:20 UTC
⚠

Trojan.Win64.Agent.oa!s2

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
46,936
File Size (bytes)
2025-10-14
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
f897d629341cd9c9ab49e327c76918fd
SHA1
fa2c55a37bcda3ca784ad33f19f768784a9bd438
SHA256
f5d640d95120c061f9748a2eaeb43b41ee186801db8354d927dd54eb3ce252f7
SHA512
724dd82a974b1707528f87f3a0083d8c5ca81769150a3f9fb18cffdbc512a541f03e39aed857c806e91d7616355962cc4118e3abf2b9bde3c27221659635c6a5
ImpHash
6c5b3a3376d8e198f78d7c136b92a079

PE Analysis

Basic Information

▼
Icon
Hash: 9c1a5880f5e9239b8ae54d21af80a02b
Fuzzy: b1b0b2187a400d1addbb86041096fad1
dHash: 008aa2ecd18183aa
Image Base 0x00400000
Entry Point 0x0042bc70
Compilation Time 2019-05-03 18:31:34
Checksum 0x00000000 (Actual: 0x00019968)
OS Version 5.2
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 6 libraries
advapi32, KERNEL32, oleaut32, user32, ws2_32, wsock32
Exports 0 functions
Resources 6 Resources
Sections 3 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Microsoft Windows Spooler
FileVersion 4.0.0.0
InternalName Server
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename Server.exe
ProductVersion 4.0.0
Translation 0x0409 0x04e4

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 139,264 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x00023000 40,960 bytes 37,376 bytes 7.84 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE F7D18ECD40EF0C9DA1A8C4ED46AD6DB0
.rsrc 0x0002d000 8,192 bytes 6,144 bytes 4.56 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 29C056EB1766882BED42222FE9B51091
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 6 (5,178 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 4,264 bytes
82.3%
RT_RCDATA 3 170 bytes
3.3%
RT_GROUP_ICON 1 20 bytes
0.4%
RT_VERSION 1 724 bytes
14%

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!s2 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.Agent.oa!s2 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.

Leave a Comment

Share your thoughts or insights about this file. Do you align with our conclusion?

Your feedback could influence our rating, and rest assured, your email will remain confidential and will only be used to communicate with you if necessary.

Your Score for
/

Gridinsoft Anti-Malware

Stay Malware-Free: Keep Your PC Protected with Gridinsoft Anti-Malware

Gridinsoft Anti-Malware offers just that—peace of mind with a robust, user-friendly solution that’s constantly updated to combat the latest threats. Designed by cybersecurity experts, it provides real-time protection and effortless malware removal. It’s not just about detecting threats; it's about enhancing your digital life with uninterrupted security. Give it a try and experience what it feels like to browse worry-free!

Gridinsoft Anti-Malware Download Now
Gridinsoft Anti-Malware