Skull_v2
Static task
static1
Behavioral task
behavioral1
Sample
sample.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
sample.dll
Resource
win10v2004-20231215-en
General
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Target
3ce72e738b0c5b3d88d266d95c27c7a6
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Size
304KB
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MD5
3ce72e738b0c5b3d88d266d95c27c7a6
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SHA1
4163792de4a58568b6e29a8301f7b4e43cf0db57
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SHA256
532299e424d9a6fe9b3c296ec269776047da38fe8bbc3f039045b17625fd43eb
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SHA512
d472054249162c1ac8ced2089e2108a8984d025a864984ab3fd491e6f69a287b58a9d0243a97315f14b00ddcfc91ae9472209327d69c756967f750b0ba61f04b
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SSDEEP
6144:NSJe+s/PGzCOM3fLBCjLFZ+lh+hAH8h62Ic2h7EB5ruD4XvTJ49NciVeps:sJXs4CO8f94xZvhASN2WK4fNWcxO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/sample
Files
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3ce72e738b0c5b3d88d266d95c27c7a6.bz2
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sample.dll windows:6 windows x86 arch:x86
39f4b4a15f99b104159a34d642c1ed19
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetProcAddress
GetTickCount
WinExec
LoadLibraryA
GetFileAttributesExA
OpenProcess
ReadProcessMemory
SetEndOfFile
CreateFileW
VirtualQuery
SetStdHandle
FreeLibrary
GetTimeZoneInformation
FreeEnvironmentStringsW
GetModuleHandleA
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
ReadConsoleW
GetProcessHeap
HeapAlloc
GetCurrentThread
GetModuleFileNameA
HeapQueryInformation
HeapSize
HeapReAlloc
HeapFree
GetOEMCP
GetACP
IsValidCodePage
WriteConsoleW
Process32Next
Process32First
CreateToolhelp32Snapshot
CreateThread
ExitProcess
Sleep
GetEnvironmentStringsW
CloseHandle
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
IsDebuggerPresent
IsProcessorFeaturePresent
GetModuleFileNameW
GetModuleHandleExW
HeapValidate
GetSystemInfo
RaiseException
RtlUnwind
GetLastError
ExitThread
ResumeThread
GetCommandLineA
GetCurrentThreadId
FatalAppExitA
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
WriteFile
AreFileApisANSI
FlushFileBuffers
GetConsoleCP
GetConsoleMode
GetFileType
ReadFile
SetFilePointerEx
SetConsoleCtrlHandler
OutputDebugStringW
WaitForSingleObjectEx
LoadLibraryExW
OutputDebugStringA
SetEnvironmentVariableA
user32
LoadImageA
LoadCursorA
SetWindowLongA
GetWindowLongA
GetClientRect
EndPaint
BeginPaint
UpdateWindow
GetSystemMetrics
ShowWindow
DestroyWindow
CreateWindowExA
RegisterClassExA
UnregisterClassA
DefWindowProcA
DispatchMessageA
TranslateMessage
GetMessageA
FindWindowExA
FindWindowA
WindowFromPoint
GetWindowTextA
MessageBoxA
gdi32
SelectObject
GetStockObject
DeleteObject
DeleteDC
CreateCompatibleDC
BitBlt
GetObjectA
Exports
Exports
Sections
.text Size: 892KB - Virtual size: 892KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 160KB - Virtual size: 159KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ