Static task
static1
Behavioral task
behavioral1
Sample
grafler.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
grafler.exe
Resource
win10v2004-20240611-en
General
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Target
grafler.exe
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Size
147KB
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MD5
5a74dcee8fe456cc0b72ee1c4d3949c7
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SHA1
0f86807782ef8fb321e8a3418158f7443d21b943
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SHA256
07763763ca4a66486258603ff6af49c3674aeae79c75d1c126f7caac4346ad15
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SHA512
246df5f461bd9c55e9e31502a7b20ecc1e3ec5941d36b314b18ffbfa2a6a3d33551f7a6c3876e0a725cff12d4d199401184d571a49ba838ea264dd56770f4e40
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SSDEEP
3072:IxTAcJHpcWoXeekup8RZ8Vbx5OVsmmmmGzQ:Ix9JHpcWzup8RKEV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource grafler.exe
Files
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grafler.exe.exe windows:6 windows x64 arch:x64
dd9b4877cc651d17e9de87fdf1482dbd
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
user32
GetLastInputInfo
GetForegroundWindow
GetCursorPos
kernel32
EncodePointer
WriteConsoleW
CreateFileW
FindFirstFileA
VirtualProtect
GetCurrentProcess
FindNextFileA
FindClose
GetModuleHandleA
GetTempPathA
CopyFileA
LoadLibraryA
GetProcAddress
GlobalMemoryStatusEx
GetTickCount
IsDebuggerPresent
CheckRemoteDebuggerPresent
QueryPerformanceCounter
QueryPerformanceFrequency
Sleep
GetSystemTimeAsFileTime
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
CloseHandle
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
HeapAlloc
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
Sections
.text Size: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 5KB
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