Static task
static1
Behavioral task
behavioral1
Sample
grafler.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
grafler.exe
Resource
win10v2004-20240611-en
General
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Target
grafler.exe
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Size
130KB
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MD5
207a49f1c8388a0a0307f92dcb236c9a
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SHA1
c41d68eeef712633b17a3e687073f4aa97b7b220
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SHA256
9f9834f2ff068dd0937e307dfdab9c8184b590fed6497e633c525ec0e3d9ce22
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SHA512
be931c93380965cd3f970248a8616ad0b17ceb7ab7ed2be17f514b44c482dad1ecf86e59afe79942210499c216d04236fe2ead95e690f43266b41934eb7f6f09
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SSDEEP
3072:i/gnbEycMfhVSk3NVRTM0io0XlHoZ+Bfaz:iKbPcMX3NVRTn/AKz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource grafler.exe
Files
-
grafler.exe.exe windows:6 windows x64 arch:x64
604842be4c18b89b3a5a1799314f026f
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
iphlpapi
GetAdaptersInfo
kernel32
GetCurrentProcess
GetModuleHandleA
Sleep
GetTempPathA
CopyFileA
GetFileAttributesA
LoadLibraryA
QueryPerformanceFrequency
DeleteFileA
GetProcAddress
GlobalMemoryStatusEx
QueryPerformanceCounter
IsDebuggerPresent
CheckRemoteDebuggerPresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
WriteConsoleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
TerminateProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
CloseHandle
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
Sections
.text Size: 78KB - Virtual size: 78KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 41KB - Virtual size: 41KB
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: 5KB - Virtual size: 4KB
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