Threat Database Trojans Trojan.Agent.OPSA

Trojan.Agent.OPSA

By CagedTech in Trojans

Analysis Report

General information

Family Name: Trojan.Agent.OPSA
Signature status: No Signature

Known Samples

MD5: b853f15dba55c944da96f331269ef64d
SHA1: d6cdfd7d7e0d7aea9c170dde83d1653f7ee19608
SHA256: F8218831743A0BDA37C5EE9DFBF29F7EF5E2FF598051D3D7BE9F893876267F9B
File Size: 1.01 MB, 1007616 bytes

Windows Portable Executable Attributes

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

File Traits

  • HighEntropy
  • No Version Info
  • ntdll
  • x64

Block Information

Total Blocks: 2,767
Potentially Malicious Blocks: 20
Whitelisted Blocks: 2,235
Unknown Blocks: 512

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
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  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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