Threat Database Trojans Trojan.Amatera.C

Trojan.Amatera.C

By CagedTech in Trojans

Analysis Report

General information

Family Name: Trojan.Amatera.C
Signature status: No Signature

Known Samples

MD5: d5bd6ae35d9e8f0aadd8a23860f378f4
SHA1: e0be34b951e974292247f44959eb1afc38af9c57
SHA256: 96C1E27805E08957209D004FE48EC0643C12FF2CFAB6FA0E944F5AAAD67BB291
File Size: 751.62 KB, 751616 bytes
MD5: a42531b020a3f5f1adac3a962e9e92b0
SHA1: a8018c33a9c7cc594f6fa44c33ee83df804e6b6d
SHA256: 7504898B17A9CE05EB9209128BCD0FB67D675A70C8C64F6F624D08B47B2FE3AF
File Size: 1.95 MB, 1952256 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have security information
  • File has exports table
  • File is 32-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)

Windows PE Version Information

Name Value
Company Name
  • Atlas Architectural Designs
  • OCZ Technology
File Description
  • Firefox Access Library
  • Stewart Integration Layer
File Version
  • 5.9.627.7
  • 4.2.130.7
Internal Name
  • taylor64.dll
  • UGYHB573.dll
Legal Copyright
  • Copyright (C) 2020 Atlas Architectural Designs
  • Copyright (C) 2025 OCZ Technology
Original Filename
  • taylor64.dll
  • UGYHB573.dll
Product Name
  • Firefox Access Library
  • Stewart Integration Layer
Product Version
  • 5.9.627.7
  • 4.2.130.7

File Traits

  • dll
  • HighEntropy
  • x86

Block Information

Total Blocks: 1,248
Potentially Malicious Blocks: 660
Whitelisted Blocks: 85
Unknown Blocks: 503

Visual Map

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

Similar Families

  • Amatera.C

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
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  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\e0be34b951e974292247f44959eb1afc38af9c57_0000751616.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\a8018c33a9c7cc594f6fa44c33ee83df804e6b6d_0001952256.,LiQMAxHB

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