BthUdTask.pdb
Static task
static1
Behavioral task
behavioral1
Sample
last_stage.exe
Resource
win10v2004-20240412-en
General
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Target
last_stage
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Size
184KB
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MD5
ad15c8f35af52d9258c025bc2f051e34
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SHA1
042c427cab621421a89a87f83e76361640cb9bfc
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SHA256
41ca9b3177da771632347aeee0aabda5da37954f8933f80738f02f4fe07cbca1
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SHA512
05d0e063beb4615a51b7003d868452ad72e5eae957f5c90e677fd95a2bd78c26f0eb0e69bb4c117855eaa9192d69284325ae8be56dbc7d66f14ec904aaa40479
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SSDEEP
768:lfGgTViahszDOtfGgTViahszDOKJBq9YfGgTViahszDOHefGgTViahszDO:F4WsO94WsOKJBq904WsOC4WsO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource last_stage
Files
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last_stage.exe .hta windows:10 windows x86 arch:x86 polyglot
4d14d19b876bbb7a86ffba329be9d956
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
advapi32
RegCloseKey
RegQueryValueExW
kernel32
GetSystemTimeAsFileTime
GetCurrentThreadId
UnhandledExceptionFilter
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
Sleep
GetTickCount
GetCurrentProcess
CloseHandle
SetEvent
OpenEventW
GetLastError
CompareStringOrdinal
TerminateProcess
GetCurrentProcessId
ResolveDelayLoadedAPI
DelayLoadFailureHook
msvcrt
_controlfp
?terminate@@YAXXZ
_except_handler4_common
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_vsnwprintf
memset
newdev
DiUninstallDevice
devobj
DevObjUninstallDevice
DevObjDestroyDeviceInfoList
DevObjGetDeviceInstanceId
DevObjGetClassDevs
DevObjCreateDeviceInfoList
DevObjOpenDevRegKey
DevObjEnumDeviceInfo
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 20B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 416B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ