Threat Database Trojans Trojan.Dropper.NFA

Trojan.Dropper.NFA

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 25,704
Threat Level: 80 % (High)
First Seen: June 15, 2026
Last Seen: October 27, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Dropper.NFA
Signature status: No Signature

Known Samples

MD5: 7f86248fbf1227d429e8a26e1ee1cf3b
SHA1: 48f92091911cdcb79d974699959d9001af1ab114
SHA256: D5D2A8B2CC5D9ADD34E18385B399CB813AF7C4D7A74C98F9C5952AD0D747EF38
File Size: 751.10 KB, 751104 bytes
MD5: ac1ffdd24fef92055ec138a44e454124
SHA1: d63ec0a5d18c37fc0afa948d1de0f0fe6de1865a
SHA256: E271CAC9D669A76502A33C1D304715564E20E554C082C4C736E807446785F355
File Size: 8.46 MB, 8462848 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • 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
Show 2 more
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Company Name Adobe Systems Incorporated
File Description Adobe Installer
File Version 1.0.0.0
Legal Copyright Copyright (C) Adobe Systems
Original Filename launcher2.exe
Product Name Adobe Installer
Product Version 1.0.0.0

File Traits

  • Installer Version
  • No Version Info
  • x64

Block Information

Total Blocks: 52
Potentially Malicious Blocks: 0
Whitelisted Blocks: 49
Unknown Blocks: 3

Visual Map

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

Similar Families

  • Trojan.Injector.Gen.JYT
  • Trojan.Kryptik.Gen.KBK
  • Trojan.Kryptik.Gen.KGQ
  • Trojan.Kryptik.Gen.KJL
  • Trojan.Kryptik.Gen.LUI
Show 1 more
  • Trojan.Metasploit.Gen.MD

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
\device\namedpipe\srvsvc Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\public\runtimebroker.exe Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\public\runtimebroker.exe Synchronize,Write Attributes
c:\users\public\syscfg_33d6b34d.datu Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\public\syscfg_33d6b34d.w Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\creativecloud\acc\adobedownload\hdinstaller.log Generic Write,Read Attributes
c:\users\user\appdata\local\temp\patch.exe Generic Write,Read Attributes
c:\users\user\downloads\setup.exe Generic Write,Read Attributes
c:\users\user\downloads\setup.exe Synchronize,Write Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\run::microsoftwindowsupdate C:\Users\Public\RuntimeBroker.exe RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries `$�!�:i��+00��� Gs]XM���"�2��FXD�':D��exA-��LG=�A��J� �C� RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n�8��"ajg�8 �� �v �Z ��T����������%��Bx#��$kF&� (�(X�(�)�`*J*9*�"-!R1`1�1HO1��5,]5�0<.:=�@V�A��D�G�IH[uH�pI��K��N$N�b"hc�wg�Xh�rj�bk`k�ql(�lR p*q�Xr�BtǤ RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 鵂ȁ ਪˣ鈯ˣ遙̃豤̃偫~অˣ炑̃龡^濖̃賬̃獖}偫~엦1਷ˣ邯̃뫯ʃeꙥžᐊ엦1¶fꙥži’ꙥžpꙥžr#֢s RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n�8��"ajg�8 �� �v �Z ����T����������%��Bx#��$kF&� (�(X�(�)�`*J*9*�"-!R1`1�1HO1��5,]5�0<.:=�@V�A��D�G�IH[uH�pI��K��N$N�b"hc�wg�Xh�rj�bk`k�ql(�lR p*q�Xr�B RegNtPreCreateKey
HKCU\software\microsoft\internet explorer\main\featurecontrol\feature_browser_emulation::setup.exe ⫹ RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcAcceptConnectPort
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreatePortSection
  • ntdll.dll!NtAlpcCreateResourceReserve
  • ntdll.dll!NtAlpcCreateSectionView
  • ntdll.dll!NtAlpcCreateSecurityContext
  • ntdll.dll!NtAlpcQueryInformation
Show 79 more
  • ntdll.dll!NtAlpcQueryInformationMessage
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtAlpcSetInformation
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateTimer
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCompleteWnfStateSubscription
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtPowerInformation
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryObject
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetSecurityObject
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSetTimerEx
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtYieldExecution
  • UNKNOWN
Process Shell Execute
  • CreateProcess
  • ShellExecute
Network Winsock2
  • WSAStartup
Network Winsock
  • closesocket
  • connect
  • gethostbyname
  • inet_addr
  • recv
  • send
  • socket
Network Wininet
  • InternetOpen
  • InternetOpenUrl
  • InternetSetOption
Process Manipulation Evasion
  • NtUnmapViewOfSection

Shell Command Execution

schtasks /create /tn MicrosoftEdgeUpdateCheck /tr "\"c:\users\user\downloads\48f92091911cdcb79d974699959d9001af1ab114_0000751104\"" /sc onlogon /ru SYSTEM /f
open C:\Users\Thkwzgat\AppData\Local\Temp\\patch.exe
open c:\users\user\downloads\setup.exe