scrnsave.pdb
Static task
static1
Behavioral task
behavioral1
Sample
scrnsave.scr
Resource
win10v2004-20240802-en
General
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Target
scrnsave.scr
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Size
60KB
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MD5
d62270c0be6e281de593f39fe604b8e2
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SHA1
cce1a61aedd489d72aa320415affcf1245318aaa
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SHA256
c541c5e2787b9465afb1adf5c329126fe8d9f19898f3653b6fe899a0dd39f96d
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SHA512
a0a5552c47eda7eeb790adbec8ba96612778ea4a69112a01bf4d5a868137c8c34ca9a064cdcd45c1a6821da87e5f65b9647c3dc279e1fc032323bcb144d4e0e3
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SSDEEP
768:EA71v4CQvivQzJsWirIU5ETtJVciBnDhN4YMVOeCH188GFoKLLsIs5g:RqJav2JsnrIDHDhNoOeq18TFfLsIs5g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource scrnsave.scr
Files
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scrnsave.scr.exe windows:10 windows x64 arch:x64
cf35895edbb8b9620674ff7b70ef4455
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
PDB Paths
Imports
advapi32
EventUnregister
EventSetInformation
EventRegister
EventWriteTransfer
EventActivityIdControl
kernel32
GetModuleFileNameA
InitOnceBeginInitialize
CreateSemaphoreExW
HeapFree
SetLastError
ReleaseSemaphore
GetModuleHandleExW
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
FormatMessageW
GetLastError
GetModuleHandleW
OutputDebugStringW
InitOnceComplete
AcquireSRWLockExclusive
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
GetCommandLineW
GetProcAddress
CreateMutexExW
GetCurrentProcessId
GetProcessHeap
DebugBreak
IsDebuggerPresent
HeapSetInformation
GetVersionExW
ReleaseSRWLockExclusive
lstrlenW
HeapAlloc
gdi32
GetClipBox
GetStockObject
user32
PostQuitMessage
SetCursor
LoadCursorW
TranslateMessage
IsRectEmpty
RegisterClassW
DispatchMessageW
ReleaseDC
LoadStringW
GetSystemMetrics
CreateWindowExW
GetDC
PostMessageW
DefWindowProcW
GetMessageW
GetActiveWindow
GetCursorPos
msvcrt
_exit
_cexit
__setusermatherr
_initterm
__C_specific_handler
_fmode
exit
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
__CxxFrameHandler3
_CxxThrowException
_callnewh
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@AEBQEBDH@Z
malloc
free
memcpy_s
_vsnwprintf
_commode
wcschr
_wtoi
memset
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-rtlsupport-l1-1-0
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcess
TerminateProcess
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetTickCount
comctl32
ord344
Sections
.text Size: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 100B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ