Static task
static1
Behavioral task
behavioral1
Sample
Osiris.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Osiris.dll
Resource
win10v2004-20230220-en
General
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Target
Osiris.dll
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Size
1.4MB
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MD5
bc71e01650418f92da2e67eb9eca9084
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SHA1
95cec96b300821ebed98cdb89152da924ecaaf05
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SHA256
dfb20d9709a47f8bc7472797aab2510e39e91f74a3759bdac8f443edfc590102
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SHA512
5e36a37f104f573a0dd9929cb597bb5054d10748318b53ae7195f93ded2826a9809b4e0e65b1415232f1d6d8b5227bdd5b2fac39c042b725c8a369970e0b779c
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SSDEEP
24576:q2CKrudkWY1KBv+JazL9StZ0kxhFJLBuaJ+prGIJPejMxP3feIvK:qZ1tspsGkPejk3feIy
Malware Config
Signatures
Files
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Osiris.dll.dll windows x86
e9c2ec7548cf146d3d7dd70faa551a83
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
shell32
ShellExecuteW
SHGetKnownFolderPath
ole32
CoTaskMemFree
ntdll
RtlUnwind
NtAllocateVirtualMemory
NtProtectVirtualMemory
user32
ShowWindow
FlashWindowEx
FindWindowW
CallWindowProcW
MessageBoxA
GetDC
ReleaseCapture
SetCapture
GetCapture
SetWindowLongW
GetClientRect
ScreenToClient
GetCursorPos
IsChild
GetForegroundWindow
SetCursorPos
ClientToScreen
LoadCursorW
SetCursor
SetClipboardData
EmptyClipboard
CloseClipboard
GetClipboardData
OpenClipboard
GetKeyState
kernel32
CreateProcessW
GetExitCodeProcess
WaitForSingleObject
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetFileSizeEx
GetConsoleOutputCP
WriteFile
ReadConsoleW
GetConsoleMode
GetFileType
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
ExitProcess
MultiByteToWideChar
GlobalLock
WideCharToMultiByte
GlobalUnlock
GlobalAlloc
GlobalFree
LoadLibraryW
QueryPerformanceFrequency
QueryPerformanceCounter
GetProcAddress
GetCurrentProcess
VirtualFree
VirtualQuery
HeapAlloc
HeapReAlloc
GetThreadContext
SetThreadContext
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
Thread32Next
CloseHandle
OpenThread
SuspendThread
ResumeThread
HeapFree
FlushInstructionCache
Sleep
HeapCreate
HeapDestroy
GetModuleHandleW
FreeLibraryAndExitThread
CreateThread
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetTimeZoneInformation
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
FormatMessageA
LocalFree
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
SetEndOfFile
SetFileInformationByHandle
SetFilePointerEx
GetLastError
MoveFileExW
GetFileInformationByHandleEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InitializeCriticalSectionEx
TryEnterCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
ReadFile
IsValidCodePage
GetACP
GetCommandLineA
GetOEMCP
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
HeapSize
WriteConsoleW
GetStartupInfoW
AreFileApisANSI
LoadLibraryExW
RaiseException
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
gdi32
CreateFontA
EnumFontFamiliesExW
DeleteObject
DeleteDC
GetFontData
SelectObject
CreateCompatibleDC
CreateFontW
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 176KB - Virtual size: 175KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ