Threat Database Trojans Trojan.Agent.Gen.FGT

Trojan.Agent.Gen.FGT

Trojan.Agent.Gen.FGT is a generic detection name used by security scanners to flag files that display behavior patterns and code characteristics commonly associated with Trojan horse malware. Because it is a "generic" detection, it does not point to one single piece of malware with a fixed purpose; instead, it indicates that the detected file shares traits with a broad family of malicious programs known as Trojan.Agent variants. Files flagged this way should always be treated as potentially dangerous and investigated further.

What This Threat Does

Like most Trojans, threats detected as Trojan.Agent.Gen.FGT are designed to disguise themselves as legitimate or harmless files while carrying out unauthorized actions in the background. Typical behavior for this category of malware includes:

  • Running silently in the background without the user's knowledge or consent
  • Modifying system settings to maintain persistence and avoid removal
  • Connecting to remote servers controlled by attackers to receive commands or download additional malicious payloads
  • Collecting information stored on the infected device, such as system details, browsing habits, or stored credentials
  • Acting as a gateway for other malware, including ransomware, spyware, or additional Trojans

Because generic Trojan detections cover a wide range of underlying threats, the exact actions performed by any specific file flagged as Trojan.Agent.Gen.FGT can vary. However, the common thread is that the software is not what it appears to be and is capable of harming the user or the system.

How It Usually Gets Onto Computers

Trojans in this generic category typically spread through methods common to the broader malware landscape, such as:

  • Email attachments or links in phishing messages disguised as invoices, receipts, or official notices
  • Bundled downloads from freeware, cracked software, or unofficial download portals
  • Fake software updates or misleading pop-up alerts prompting users to install "required" components
  • Compromised or malicious websites that trigger automatic downloads
  • Peer-to-peer file sharing networks and torrent downloads

Because Trojans rely on deception, users often install them unknowingly while believing they are downloading something legitimate.

Risks for the User

An infection detected as Trojan.Agent.Gen.FGT can expose users to several risks, including:

  • Theft of personal, financial, or login information
  • Reduced system performance due to background malicious processes
  • Unauthorized remote access to the infected device
  • Installation of additional malware without the user's consent
  • Potential data loss or corruption

Signs of Infection

While some Trojans operate silently, users may notice symptoms such as:

  • Unexpected slowdowns or high CPU/memory usage
  • Unfamiliar processes running in the Task Manager
  • Unusual network activity or increased data usage
  • Security software being disabled or unable to update
  • Unexpected pop-ups, crashes, or system instability

How to Stay Protected

To reduce the risk of encountering threats like Trojan.Agent.Gen.FGT, users should keep their operating system and software updated, avoid downloading files from untrusted or unofficial sources, be cautious with email attachments and links from unknown senders, and regularly back up important data. Running reputable security scans and staying informed about common malware distribution tactics can also help detect and remove such threats before they cause significant harm.

Analysis Report

General information

Family Name: Trojan.Agent.Gen.FGT
Signature status: No Signature

Known Samples

MD5: 6d64221a1461d980b1d405ada5d0ac8c
SHA1: e34f9db27d4ea414c1db6fa126674790f783402b
SHA256: 2FF2B1CF9C068A70D72F98A92AD46F06ADE56D3B9127F446F78A78F4D6968CA2
File Size: 443.39 KB, 443392 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File has TLS information
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • fptable
  • No Version Info
  • ntdll
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 831
Potentially Malicious Blocks: 59
Whitelisted Blocks: 772
Unknown Blocks: 0

Visual Map

0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 0 0 0 x x x x 0 0 0 0 0 0 0 0 x x 0 x x 0 x x 0 0 0 0 0 0 0 x x 0 0 0 0 0 0 x x 0 x x x x 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 x x x 0 0 0 x 0 0 0 0 x x x x x x x x 0 x 0 0 0 0 x x x x x x x x x x 0 x 0 x x x 0 x 0 0 x 0 x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Trojan.Agent.Gen.GAA

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenKey
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  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Network Winhttp
  • WinHttpConnect
  • WinHttpOpen
  • WinHttpOpenRequest
  • WinHttpQueryHeaders
  • WinHttpReceiveResponse
  • WinHttpSendRequest