Static task
static1
Behavioral task
behavioral1
Sample
b5e3bccc836f972e875e53c2d49cadf2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b5e3bccc836f972e875e53c2d49cadf2.exe
Resource
win10v2004-20231215-en
General
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Target
b5e3bccc836f972e875e53c2d49cadf2
-
Size
510KB
-
MD5
b5e3bccc836f972e875e53c2d49cadf2
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SHA1
d1ddbd37929520b12134a8bb8f48411c9676d7c7
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SHA256
cf1cf911e0e3b1ad912f70eb041163aaf40af360a57a7f63286a93866077dc65
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SHA512
834a50aa43798f4707fd17f805f59203982db7ec2bc9cb5fb0b39ce4dc409ec22739d93773f4ad1bf038dd908d91b420382046ec3c5521b662118949bac94c86
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SSDEEP
6144:D5HoWMhPlBoSjIKUudWHJfvepZyAdW9weUWk:DVz+3jI1lpmHyAdyBk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b5e3bccc836f972e875e53c2d49cadf2
Files
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b5e3bccc836f972e875e53c2d49cadf2.exe windows:6 windows x64 arch:x64
5ab3b89d20f3a9119b01fb0b87adad52
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
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
GetCurrentProcessId
RtlCaptureContext
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
VirtualQuery
GetSystemTimeAsFileTime
InitializeSListHead
GetStartupInfoW
GetModuleHandleW
GetLastError
HeapAlloc
QueryPerformanceCounter
HeapFree
GetProcessHeap
WideCharToMultiByte
GetComputerNameW
lstrcatW
LoadLibraryW
GetProcAddress
FreeLibrary
RtlLookupFunctionEntry
ExpandEnvironmentStringsW
user32
UnhookWindowsHookEx
SetWindowsHookExW
FindWindowW
CallNextHookEx
GetWindowLongW
SetRect
MessageBeep
LoadBitmapW
LoadCursorW
LoadIconW
SetWindowLongW
GetDC
LoadStringW
GetMessageW
TranslateMessage
DispatchMessageW
SendMessageW
DefWindowProcW
PostQuitMessage
RegisterClassExW
CreateWindowExW
SetWindowPos
UpdateWindow
GetSystemMetrics
TranslateAcceleratorW
LoadAcceleratorsW
SetWindowTextW
DestroyWindow
SetTimer
GetAsyncKeyState
SetWindowPlacement
GetWindowPlacement
ShowWindow
gdi32
DeleteObject
SetTextColor
DeleteDC
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
SetBkColor
SelectObject
CreateSolidBrush
CreateFontW
advapi32
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
GetUserNameW
RegSetValueExW
msvcp140d
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Xlength_error@std@@YAXPEBD@Z
gdiplus
GdipDisposeImage
GdipGetImageEncodersSize
GdipGetImageEncoders
GdipCloneImage
GdipCreateBitmapFromHBITMAP
GdipSaveImageToFile
GdipFree
GdipAlloc
GdiplusStartup
vcruntime140d
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__vcrt_GetModuleFileNameW
__current_exception_context
__current_exception
__std_type_info_destroy_list
__C_specific_handler_noexcept
__C_specific_handler
__std_exception_destroy
__std_exception_copy
memset
memmove
memcpy
_CxxThrowException
vcruntime140_1d
__CxxFrameHandler4
ucrtbased
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
_free_dbg
strcpy_s
__stdio_common_vsprintf_s
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_set_fmode
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_exit
_CrtDbgReport
_splitpath_s
malloc
free
strlen
strcat_s
wcslen
wcscmp
_invalid_parameter
exit
_initterm_e
_initterm
_cexit
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv
__setusermatherr
_callnewh
_seh_filter_exe
_crt_atexit
_CrtDbgReportW
_set_app_type
Sections
.textbss Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 362B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 337B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 388KB - Virtual size: 388KB
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