DllInstall
Static task
static1
Behavioral task
behavioral1
Sample
258cbce3fe54a4ee53988f976ea0dcc8.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
258cbce3fe54a4ee53988f976ea0dcc8.dll
Resource
win10v2004-20231215-en
General
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Target
258cbce3fe54a4ee53988f976ea0dcc8
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Size
1.4MB
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MD5
258cbce3fe54a4ee53988f976ea0dcc8
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SHA1
62dcab736f65aae1fcc4135ee4eb2395b84631e5
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SHA256
a62b7736cca77046814cfb0b2e82015ba702ee35e986fe7303d6acb6ea6f6033
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SHA512
021a06672001131d3db8772aff15385007faa6c4ed5dec103a84f9f050b577803a4d44b4263c40a2440292fdea74cb61084d648367f5a12827c3e512a30830f9
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SSDEEP
24576:B4bm+2kr8Ctna3VKgDSEKmRaK24a1BTF1mI6BE04+sz+kV:cm+2Bg3Oa1BTjmIZrzH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 258cbce3fe54a4ee53988f976ea0dcc8
Files
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258cbce3fe54a4ee53988f976ea0dcc8.dll windows:5 windows
7ac3843a682af78eb3e886ce2d9ae6fa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
CreateThread
GetExitCodeThread
GetNativeSystemInfo
MapViewOfFile
UnmapViewOfFile
CreateMutexA
GetModuleHandleA
GetCommandLineA
GetCommandLineW
MoveFileExW
GetVersionExW
GetShortPathNameW
GetLongPathNameW
WriteFile
FindClose
DuplicateHandle
SystemTimeToFileTime
ExpandEnvironmentStringsW
GetTempPathW
GetCurrentDirectoryW
CreateDirectoryW
GetFullPathNameW
CreateFileW
GetFileAttributesW
GetFileAttributesExW
DeleteFileW
LocalAlloc
HeapAlloc
HeapFree
GetProcessHeap
GetCurrentProcessId
GetLocalTime
FileTimeToSystemTime
LoadLibraryA
GetSystemDirectoryW
GetWindowsDirectoryW
GetCurrentThread
VirtualFree
VirtualAlloc
LocalFree
SetThreadPriority
PostQueuedCompletionStatus
SetErrorMode
GetQueuedCompletionStatus
CreateIoCompletionPort
FreeLibrary
FormatMessageA
DebugBreak
SetLastError
MultiByteToWideChar
SetFilePointerEx
WideCharToMultiByte
FlushFileBuffers
ReadDirectoryChangesW
GetConsoleMode
GetFileType
RegisterWaitForSingleObject
UnregisterWait
QueueUserWorkItem
CreateEventW
TlsSetValue
ExitProcess
ReleaseSemaphore
InterlockedCompareExchange
WaitForMultipleObjects
LeaveCriticalSection
InitializeCriticalSection
ResumeThread
SetEvent
TlsAlloc
ResetEvent
CreateSemaphoreW
TlsGetValue
TlsFree
SetHandleInformation
SetConsoleCtrlHandler
CancelIo
SetEnvironmentVariableW
QueryPerformanceFrequency
GetSystemInfo
QueryPerformanceCounter
GetThreadTimes
VirtualProtect
GetCurrentProcess
GetProcAddress
CreateEventA
WaitForSingleObject
InterlockedExchange
GetTickCount
Sleep
TerminateProcess
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
WriteConsoleW
HeapSize
GetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetACP
HeapReAlloc
GetModuleFileNameA
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
GetConsoleCP
SetStdHandle
VirtualQuery
InterlockedFlushSList
LoadLibraryExW
RtlUnwind
OutputDebugStringW
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
GetCPInfo
InitializeSListHead
GetSystemTimeAsFileTime
MoveFileW
CopyFileW
GetEnvironmentVariableW
CreateProcessW
GetModuleFileNameW
CloseHandle
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
EnterCriticalSection
GetCurrentThreadId
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
WaitForSingleObjectEx
shell32
DuplicateIcon
ole32
CoInitializeEx
CoCreateInstance
CoCreateGuid
ReleaseStgMedium
OleUninitialize
gdi32
DeleteDC
GetDIBColorTable
AddFontResourceExA
CreateDIBPatternBrush
CreateDiscardableBitmap
CreateDCW
GetBitmapBits
AddFontResourceW
ws2_32
bind
socket
WSARecv
WSAIoctl
select
ioctlsocket
FreeAddrInfoW
GetAddrInfoW
closesocket
getsockopt
setsockopt
WSAGetLastError
htons
WSAStartup
WSASetLastError
WSARecvFrom
shutdown
WSASend
user32
CharPrevA
FindWindowA
RemoveMenu
KillTimer
CreateDialogParamA
GetSystemMenu
GetDlgItemTextW
RegisterClassA
GetAsyncKeyState
BeginDeferWindowPos
EndDialog
CreateDialogIndirectParamA
GetWindowLongA
GetWindowRect
GetDesktopWindow
FlashWindow
ScrollWindow
advapi32
RegQueryValueExW
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
oleaut32
SysAllocString
SysFreeString
Exports
Exports
Sections
.text Size: 436KB - Virtual size: 436KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 109KB - Virtual size: 109KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 892KB - Virtual size: 899KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ