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Static task
static1
Behavioral task
behavioral1
Sample
TestLoader.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
TestLoader.exe
Resource
win10v2004-20250207-en
General
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Target
TestLoader.exe
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Size
181KB
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MD5
3a58bbafb76707b770bfd32b71dec1ea
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SHA1
782127a6ee74082671963b26dcfb95ae0cc3b218
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SHA256
7eb139dfd20e9e10a245d1dee02efd7d109bf84578dc200af354fed8ad4752dc
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SHA512
ea168fa4318dcea0077462f7cb4c4907e7857d17f4b01b76c96633da1a89ea05b65f4e87cf18b7c2c88eb2801a769a27cbabab3c531b6aedbcaac322ab9c401a
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SSDEEP
3072:wHfBELxl/i6/hkRZltsKuNCjQutKbtVK6bpfSJYacv:w5ELxla6GbWUq8Y
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule sample disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TestLoader.exe
Files
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TestLoader.exe.exe windows:6 windows x64 arch:x64
0f4796c35eb10d1e83e5df9c4884b6df
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
CreateFileA
CloseHandle
CreateProcessW
GetConsoleWindow
GetFileAttributesA
WriteConsoleW
CreateFileW
GetLastError
Sleep
MultiByteToWideChar
WaitForSingleObject
WriteFile
CreateDirectoryA
GetCurrentProcess
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
HeapSize
SetFilePointerEx
GetStringTypeW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentThreadId
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
LocalFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
HeapFree
HeapAlloc
GetFileType
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
VirtualProtect
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
user32
MessageBoxW
ShowWindow
advapi32
AdjustTokenPrivileges
RegCloseKey
RegCreateKeyExW
RegSetValueExW
OpenProcessToken
LookupPrivilegeValueW
shell32
ShellExecuteExA
ole32
CoCreateInstance
CoInitializeEx
CoUninitialize
oleaut32
VariantClear
SysAllocString
SysFreeString
VariantInit
wininet
InternetCrackUrlA
InternetCloseHandle
InternetReadFile
InternetOpenA
HttpOpenRequestA
HttpSendRequestA
InternetConnectA
Sections
.text Size: 113KB - Virtual size: 112KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.fptable Size: 512B - Virtual size: 256B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ