Threat Database Trojans Trojan.BadJoke.OF

Trojan.BadJoke.OF

By CagedTech in Trojans

Analysis Report

General information

Family Name: Trojan.BadJoke.OF
Signature status: No Signature

Known Samples

MD5: b71aaeb2d80e25476aac9640e951bb14
SHA1: a5b2692da3dedd4073de75adb5acb8af8843e528
SHA256: DCCE273DA9789114D9038C4D8AB61C4E0542F1CA3C56D176CC3795E79C4CADBD
File Size: 20.99 KB, 20992 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security 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
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • No Version Info
  • x64

Block Information

Total Blocks: 50
Potentially Malicious Blocks: 15
Whitelisted Blocks: 35
Unknown Blocks: 0

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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