Behavioral task
behavioral1
Sample
Loader.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Loader.exe
Resource
win10v2004-20231020-en
General
-
Target
Loader.exe
-
Size
5.0MB
-
MD5
e9a24c7a42f9b296cc1e31dc3ea73b2b
-
SHA1
06e9607fb973400f0f110854ce90382965cd43d9
-
SHA256
03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010
-
SHA512
48af794e0042ce3cea37ff11e3f9b74d0a8e463018fc827d7ef459cc58252a5f436632c19b5d4674a6b54f02543005a294ef94f86d46d1ecff574ba6fab0464b
-
SSDEEP
98304:XrdCegVSGMzByLXMfivQayGnOht5RTc7kjRX1LNNDw7:waGMlyLXvvQdmmt5RTcGzLNe7
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Loader.exe
Files
-
Loader.exe.exe windows:6 windows x64
6683ffd25eecf33cf1b430c37ba07872
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
ntdll
RtlInitUnicodeString
RtlCaptureContext
NtQueryInformationFile
RtlLookupFunctionEntry
RtlVirtualUnwind
NtQuerySystemInformation
NtGetContextThread
NtResumeThread
NtTerminateProcess
NtUnmapViewOfSection
NtWriteVirtualMemory
NtSetContextThread
NtClose
NtReadVirtualMemory
VerSetConditionMask
kernel32
ProcessIdToSessionId
GetLastError
CreateFileA
GetCurrentThread
LoadLibraryW
K32EnumProcesses
VirtualAllocEx
WTSGetActiveConsoleSessionId
CreateProcessW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
GetFinalPathNameByHandleW
GetFullPathNameW
SetEndOfFile
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetFileTime
AreFileApisANSI
DeviceIoControl
CreateDirectoryExW
CopyFileW
K32GetProcessImageFileNameW
GetTempPathW
GetUserDefaultUILanguage
GetModuleFileNameW
VirtualAlloc
OutputDebugStringW
GetProcessHeap
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
HeapSize
InitializeCriticalSectionEx
HeapFree
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
GetCurrentProcess
VirtualFree
GetConsoleWindow
Sleep
QueryPerformanceCounter
FreeLibrary
GetProcAddress
QueryPerformanceFrequency
LoadLibraryA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
CreateProcessA
CloseHandle
GetModuleHandleA
GetCurrentThreadId
GetModuleFileNameA
GetDiskFreeSpaceExW
FindNextFileW
FindFirstFileExW
FindClose
CreateFileW
CreateDirectoryW
CreateHardLinkW
GetFileInformationByHandleEx
CreateSymbolicLinkW
EnterCriticalSection
GetCurrentDirectoryW
SetCurrentDirectoryW
OpenProcess
FormatMessageA
MoveFileExW
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
LocalFree
WaitForSingleObjectEx
CreateEventW
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
TranslateMessage
SetLayeredWindowAttributes
PeekMessageW
DispatchMessageW
RegisterClassExW
UnregisterClassW
CreateWindowExW
GetDesktopWindow
DefWindowProcW
MessageBoxW
MessageBoxA
UpdateWindow
SetClipboardData
GetClipboardData
EmptyClipboard
FindWindowA
CloseClipboard
OpenClipboard
GetWindowRect
IsWindowVisible
GetDC
MonitorFromWindow
GetCursorPos
ScreenToClient
ReleaseDC
GetActiveWindow
SetCursorPos
ReleaseCapture
SetProcessDPIAware
GetClientRect
GetCapture
SetCursor
SetCapture
EnumWindows
LoadCursorW
GetWindowTextA
ShowWindow
ClientToScreen
IsChild
TrackMouseEvent
GetProcessWindowStation
GetUserObjectInformationW
gdi32
DeleteObject
CreateRectRgn
GetDeviceCaps
advapi32
DuplicateTokenEx
RegDeleteKeyW
RegCreateKeyW
RegOpenKeyW
RegOpenKeyExA
LookupPrivilegeValueW
AdjustTokenPrivileges
RevertToSelf
PrivilegeCheck
LookupPrivilegeValueA
ImpersonateSelf
IsValidSid
OpenProcessToken
CreateProcessAsUserW
LsaOpenPolicy
GetUserNameW
LsaAddAccountRights
RegSetKeyValueW
LsaClose
OpenThreadToken
LookupAccountNameW
GetUserNameA
RegCloseKey
RegQueryValueExA
RegSetValueExA
msvcp140
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_Thrd_detach
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??0_Lockit@std@@QEAA@H@Z
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??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@J@Z
userenv
CreateEnvironmentBlock
DestroyEnvironmentBlock
shlwapi
PathRemoveFileSpecA
StrRChrW
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
d3dcompiler_47
D3DCompile
dwmapi
DwmIsCompositionEnabled
DwmExtendFrameIntoClientArea
DwmEnableBlurBehindWindow
DwmGetColorizationColor
d3d11
D3D11CreateDeviceAndSwapChain
ws2_32
inet_ntoa
gethostbyname
inet_addr
WSAStartup
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memmove
memset
memcpy
memcmp
memchr
__std_type_info_destroy_list
_CxxThrowException
__C_specific_handler
__current_exception_context
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
strchr
__current_exception
api-ms-win-crt-runtime-l1-1-0
_set_app_type
_initterm
_initterm_e
_exit
_initialize_onexit_table
__p___argc
__p___argv
_seh_filter_exe
_cexit
_crt_at_quick_exit
_crt_atexit
_execute_onexit_table
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
exit
_invalid_parameter_noinfo_noreturn
terminate
_errno
system
_get_initial_narrow_environment
_beginthreadex
_invalid_parameter_noinfo
_register_onexit_function
api-ms-win-crt-stdio-l1-1-0
fputc
fflush
fclose
fgetc
fgets
fwrite
_popen
fopen_s
__p__commode
_set_fmode
ungetc
__stdio_common_vswprintf
__stdio_common_vfprintf
fsetpos
fread
fgetpos
feof
setvbuf
ferror
_fseeki64
__stdio_common_vsscanf
__stdio_common_vsprintf
_wfopen
_get_stream_buffer_pointers
fseek
__acrt_iob_func
ftell
api-ms-win-crt-time-l1-1-0
_time64
_difftime64
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_wremove
remove
_lock_file
api-ms-win-crt-convert-l1-1-0
atof
strtol
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-heap-l1-1-0
malloc
_callnewh
_set_new_mode
realloc
calloc
free
_recalloc
api-ms-win-crt-string-l1-1-0
strncmp
_wcsicmp
wcscpy_s
_stricmp
strncpy
strcmp
toupper
api-ms-win-crt-utility-l1-1-0
rand
srand
qsort
api-ms-win-crt-math-l1-1-0
ldexp
floorf
cosf
pow
powf
fmodf
sinf
log
sqrtf
ceilf
atan2f
acosf
logf
__setusermatherr
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
_configthreadlocale
Sections
.text Size: - Virtual size: 995KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.0MB - Virtual size: 5.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ