scrnsave[.]scr[.]exe

Sharing

Copy URL

Twitter E-mail

General

Target

scrnsave.scr.exe
Size

39KB
MD5

713b576bfadd618a118f8101a96b9a0b
SHA1

bc18cb88ed71e4b7ee6531d291f6f9e9c441e9e3
SHA256

9ddde1f4f73ad9a79bb39b90d922e24beef1f6e636e5376cb4876dfce9bf6499
SHA512

dd02ba1282d99c9c2cba0db086eb7e3b41c88ef13e89b49fcb9cd662069806c260041654f9d57261dd5a3566885f28cac32122c8a98dfe6db4e8d506823e586f
SSDEEP

768:m/tAqPWrtZXqcFlWSqprlWgRojdylokacgu9vCuC2IPTtn4l:5qPQt5pWvpIhjgloJcgBl2IP94l

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
scrnsave.scr.exe

Files

scrnsave.scr.exe
.exe windows:10 windows x64 arch:x64

749fd860d132c570d670f32d2cf9d4fe

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

scrnsave.pdb

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

_cexit
__setusermatherr
_initterm
__C_specific_handler
_fmode
_commode
_exit
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
_CxxThrowException
_callnewh
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@AEBQEBDH@Z
malloc
free
memcpy_s
_vsnwprintf
__CxxFrameHandler3
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: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 84B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

749fd860d132c570d670f32d2cf9d4fe

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

gdi32

user32

msvcrt

api-ms-win-core-synch-l1-2-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

comctl32

Sections

.text Size: 23KB - Virtual size: 22KB

.rdata Size: 9KB - Virtual size: 9KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 1KB - Virtual size: 1KB

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 84B

.text
Size: 23KB - Virtual size: 22KB

.rdata
Size: 9KB - Virtual size: 9KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 84B