Static task
static1
Behavioral task
behavioral1
Sample
dplaysvr.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
dplaysvr.exe
Resource
win10v2004-20230220-en
General
-
Target
dplaysvr.exe
-
Size
28KB
-
MD5
a144a621978f9f605ac322e80de47d1f
-
SHA1
f1055a2fcc6a7b24843c6c3e4a871c1b31d5e30a
-
SHA256
5c55a2608af9e496480021021ac4877b7742c025355475f02a8aca7fea684f8d
-
SHA512
531768f85da20633b2b5043ef06511ded7af1394b2578dc0d609110c07023f7d1d37e66c3346cdf2e920a4fbac903240f9e4afc49bca6e20a02368f4b7c34480
-
SSDEEP
768:cGywuTnJOe3Sru+1H9xllMGCaLk/XyoEqv8:cGy3TIASK+1TLKET
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dplaysvr.exe
Files
-
dplaysvr.exe.exe windows x86
6480427d4b50c55e75a1e1ecfc4a459c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
SetSecurityDescriptorDacl
FreeSid
AddAccessAllowedAce
InitializeAcl
GetLengthSid
AllocateAndInitializeSid
InitializeSecurityDescriptor
RegCloseKey
RegQueryValueExA
RegEnumKeyExA
RegOpenKeyExA
kernel32
CloseHandle
InterlockedDecrement
InterlockedIncrement
LeaveCriticalSection
EnterCriticalSection
WaitForSingleObject
ExitThread
OpenProcess
CreateThread
FreeLibrary
GetCurrentProcess
LoadLibraryA
HeapAlloc
GetProcessHeap
HeapFree
DeleteCriticalSection
UnmapViewOfFile
GetCurrentProcessId
MapViewOfFile
SetEvent
InitializeCriticalSection
CreateMutexA
CreateFileMappingA
CreateEventA
GetLastError
GetVersionExA
SetCurrentDirectoryA
GetSystemDirectoryA
HeapSetInformation
RegisterApplicationRestart
HeapReAlloc
TerminateProcess
GetProcAddress
Sleep
InterlockedCompareExchange
GetStartupInfoA
SetUnhandledExceptionFilter
GetModuleHandleA
QueryPerformanceCounter
GetTickCount
CreateFileW
GetFileSizeEx
ReadFile
SetFilePointerEx
ReadProcessMemory
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentThreadId
InterlockedExchange
gdi32
GetStockObject
user32
CreateWindowExA
GetMessageA
TranslateMessage
DispatchMessageA
DefWindowProcA
RegisterClassA
msvcrt
_except_handler4_common
_controlfp
?terminate@@YAXXZ
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
memcpy
_strnicmp
memset
winmm
timeGetTime
ntdll
RtlFreeHeap
RtlAllocateHeap
NtQueryInformationProcess
ord1
ord2
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ