Atrium-Setup[.]exe

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General

Target
Atrium-Setup.exe
Size 5.3MB
Sample260723-bk51daef85
SHA256 a5e290a5ce8b6980f0bf8c44374980afce210e40b88af735e1f5673004c56b3c
MD5 081344866007bd1fb48ea6ceebd99dd0
SHA1 debe9c6b568b2f9cead1a8cae7111633cee4cb07
SHA512 91352f4be758dd81337827240383fc450c4f86cfa71b83488057aabbb1494a3ba071bbb25c0bb2797acd755e52b6b3f19042d12682e73e91d8a1036d0a362179
SSDEEP 98304:9s3WfgBB3/gMHgaHti1SCVcc/M5bWa8G6WZt5BxsdeDAa6FSEa2ENQD:9FIZgMAaHtbcXbRWL5MdesJSEa0D
TLSH
T1F446338CCEA76FB3DEA53F351C2AD94A87850464271CD1BE4975E306A4F2D824C3DAC9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 7 IoCs

Checks for missing Authenticode signature.

resource
Atrium-Setup.exe
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/StartMenu.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll
unpack001/$PLUGINSDIR/nsis_tauri_utils.dll
unpack001/atrium.exe

File Explorer

Atrium-Setup.exe

.exe 5.3MB
$PLUGINSDIR/NSISdl.dll

.dll 15KB
$PLUGINSDIR/StartMenu.dll

.dll 7KB
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/modern-wizard.bmp

25KB
$PLUGINSDIR/nsDialogs.dll

.dll 9KB
$PLUGINSDIR/nsis_tauri_utils.dll

.dll 33KB
atrium.exe

.exe 16.5MB

Atrium-Setup.exe

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 a5e290a5ce8b6980f0bf8c44374980afce210e40b88af735e1f5673004c56b3c
MD5 081344866007bd1fb48ea6ceebd99dd0
SHA1 debe9c6b568b2f9cead1a8cae7111633cee4cb07
SHA512 91352f4be758dd81337827240383fc450c4f86cfa71b83488057aabbb1494a3ba071bbb25c0bb2797acd755e52b6b3f19042d12682e73e91d8a1036d0a362179
SSDEEP 98304:9s3WfgBB3/gMHgaHti1SCVcc/M5bWa8G6WZt5BxsdeDAa6FSEa2ENQD:9FIZgMAaHtbcXbRWL5MdesJSEa0D
TLSH
T1F446338CCEA76FB3DEA53F351C2AD94A87850464271CD1BE4975E306A4F2D824C3DAC9
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

13983

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegEnumValueW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegOpenKeyExW RegCreateKeyExW

shell32

SHGetPathFromIDListW SHBrowseForFolderW SHGetFileInfoW SHFileOperationW ShellExecuteExW

ole32

CoCreateInstance OleUninitialize OleInitialize IIDFromString CoTaskMemFree

comctl32

ImageList_Destroy ord17 ImageList_AddMasked ImageList_Create

user32

MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW CreatePopupMenu AppendMenuW TrackPopupMenu OpenClipboard EmptyClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW IsWindowEnabled SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CharPrevW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint GetClientRect FillRect DrawTextW EndPaint CharNextA wsprintfA DispatchMessageW CreateWindowExW PeekMessageW GetSystemMetrics

gdi32

GetDeviceCaps SetBkColor SelectObject DeleteObject CreateBrushIndirect CreateFontIndirectW SetBkMode SetTextColor

kernel32

RemoveDirectoryW lstrcmpiA GetTempFileNameW CreateProcessW CreateDirectoryW CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW WriteFile GetCurrentProcess GetModuleFileNameW GetLastError GetFileSize CreateFileW GetTickCount Sleep SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW MulDiv lstrcpyA MoveFileExW lstrcatW GetSystemDirectoryW GetProcAddress GetModuleHandleA GetExitCodeProcess WaitForSingleObject ExitProcess

$PLUGINSDIR/NSISdl.dll

IMPHASH db80d5e142e716e818b7f4614dcade3c
SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
MD5 8eabbe36e8b52e69322780d0f541fd19
SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
TLSH
T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9321

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/StartMenu.dll

IMPHASH 646971a3aef724d6f553f40ae84fe26b
SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
MD5 b9b71990b37e04a56cadbcbfa694f30f
SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
TLSH
T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

6430

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10879

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsDialogs.dll

IMPHASH 3b477381217c97b22146297f93df2a92
SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 8f0e7415f33843431df308bb8e06af81
SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
TLSH
T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

7527

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsis_tauri_utils.dll

IMPHASH 2030931b38a854dde8cdd69245a8096a
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

nsis_tauri_utils.pdb

atrium.exe

IMPHASH 377605062ee7eac30799745e8fffec33
SHA256 a24fe5805cfb05777249bbe84723c45829485a6bb44b5b9d72192a7af1ccd719
MD5 3b1322c8fb1836d0384847a74c785d37
SHA1 d6be5f7a5ae3c70c8afb45bf3e9766be2850aeba
SHA512 af31ff3f5419689056bfcb564c9c02e65e87d33fb4fe92117eda541df588ec2b022d9a299805306035511dc0c1cc7e06995e0cf03486cfa092b700f9c9e94328
SSDEEP 196608:H3XxanfcY/BV/xNhR9NWwR0ThKNTLqEJ2Pyg10RgOmpW+fwCFTfBl/:nxanfcY/+GPQW+fwCFTZh
TLSH
T10E0729117A5F99ACD54AC870838B8A779D2130CB0A36B9FF44C442383F6DBF46B39659
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

11303728

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

atrium.pdb

bcryptprimitives

ProcessPrng

ntdll

NtCreateFile RtlGetVersion NtDeviceIoControlFile NtReadFile NtWriteFile NtCancelIoFileEx NtCreateNamedPipeFile NtOpenFile RtlNtStatusToDosError

kernel32

WaitForSingleObject LoadLibraryExW SetEvent OutputDebugStringW FindClose GetCurrentThreadId AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW GetSystemTimeAsFileTime CreateWaitableTimerExW GetConsoleOutputCP GetCurrentProcessId GetConsoleMode WriteConsoleW DeviceIoControl OutputDebugStringA CreateMutexA GetProcessHeap SetFileCompletionNotificationModes CreateDirectoryW LoadLibraryW GetProcAddress GetStdHandle LoadLibraryA HeapFree CreateProcessW CreateIoCompletionPort PostQueuedCompletionStatus lstrlenW GetModuleHandleA GetSystemTimePreciseAsFileTime CompareStringOrdinal SleepEx SetLastError GetFullPathNameW HeapReAlloc SetHandleInformation RtlLookupFunctionEntry SetFileTime SetFileInformationByHandle GetFileInformationByHandle GetFileInformationByHandleEx GetSystemDirectoryW GetWindowsDirectoryW GetCurrentProcess DuplicateHandle SetThreadStackGuarantee GetCurrentThread MoveFileExW FindFirstFileExW ExitProcess GetSystemInfo WideCharToMultiByte WaitForSingleObjectEx ReleaseMutex GetFinalPathNameByHandleW CreateSymbolicLinkW DeleteFileW HeapAlloc GetModuleFileNameW MultiByteToWideChar SetWaitableTimer GetFileAttributesW FormatMessageW GetTempPathW FindNextFileW RtlPcToFileHeader RaiseException WriteFileEx ReadFileEx WaitForMultipleObjectsEx SetThreadPriority LCIDToLocaleName GetUserDefaultUILanguage SwitchToThread FlsAlloc CreateFileW GetModuleHandleW CreateEventA CreateEventW QueryFullProcessImageNameW OpenProcess CancelIoEx FlsGetValue FlsSetValue FlsFree GetLastError WriteFile GetOverlappedResult ReadFile Sleep ReleaseSRWLockExclusive EncodePointer FreeLibrary GetQueuedCompletionStatusEx LoadLibraryExA CloseHandle CreateThread RtlUnwindEx SetUnhandledExceptionFilter InitializeSListHead SetEnvironmentVariableW GetCommandLineW GetEnvironmentVariableW AddVectoredExceptionHandler FreeEnvironmentStringsW GetEnvironmentStringsW RtlVirtualUnwind RtlCaptureContext QueryPerformanceCounter DeleteCriticalSection InitializeCriticalSectionEx GetCurrentDirectoryW QueryPerformanceFrequency

user32

SetWindowRgn ChangeWindowMessageFilterEx RegisterWindowMessageA KillTimer SetTimer GetMenuItemInfoW SetPropW GetMenu MsgWaitForMultipleObjectsEx ClipCursor GetClipCursor ShowCursor SetWindowLongW GetSystemMenu GetWindowRect GetWindowTextW GetWindowTextLengthW GetKeyboardLayout ToUnicodeEx MapVirtualKeyExW GetKeyState FindWindowExW MonitorFromPoint GetWindow SetFocus DestroyMenu DrawTextW GetWindowDC OffsetRect MapWindowPoints GetMenuBarInfo SystemParametersInfoA IsProcessDPIAware TrackPopupMenu ShowWindow PostQuitMessage SetMenu InvalidateRgn CreateAcceleratorTableW DestroyAcceleratorTable GetWindowPlacement SetWindowPlacement ChangeDisplaySettingsExW GetKeyboardState SetCursor LoadCursorW SetParent CloseTouchInputHandle GetTouchInputInfo SetWindowTextW SetCapture SystemParametersInfoW ReleaseCapture FillRect AppendMenuW GetMonitorInfoW MonitorFromRect ClientToScreen InsertMenuW GetWindowLongW ScreenToClient DrawIconEx GetUpdateRect ValidateRect ReleaseDC GetRawInputData GetDC DefWindowProcW SetWindowLongPtrW PostThreadMessageW PeekMessageW CheckMenuItem SetMenuItemInfoW DrawMenuBar FlashWindowEx GetParent EnableMenuItem CreatePopupMenu CreateMenu DestroyWindow PostMessageW DestroyIcon CreateIcon DispatchMessageW GetMessageW RemoveMenu VkKeyScanW RegisterHotKey SetWindowDisplayAffinity SendInput MapVirtualKeyW SetForegroundWindow RegisterClassW GetAsyncKeyState SetCursorPos RegisterTouchWindow GetSystemMetrics IsWindow AdjustWindowRectEx IsWindowEnabled MonitorFromWindow IsIconic IsWindowVisible EnableWindow RegisterRawInputDevices GetCursorPos SendMessageW EnumChildWindows InvalidateRect UpdateWindow DispatchMessageA TranslateMessage GetMessageA GetActiveWindow UnregisterHotKey SetWindowPos CreateWindowExW RegisterClassExW GetForegroundWindow TrackMouseEvent GetWindowLongPtrW GetClientRect RedrawWindow GetWindowThreadProcessId AdjustWindowRect EnumDisplayMonitors TranslateAcceleratorW

ole32

CoTaskMemFree RegisterDragDrop CoCreateInstance CoCreateFreeThreadedMarshaler RevokeDragDrop CoInitialize OleInitialize PropVariantClear CoIncrementMTAUsage CoInitializeEx CoUninitialize CoTaskMemAlloc

oleaut32

GetErrorInfo SysStringLen SysFreeString SetErrorInfo

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

WaitOnAddress WakeByAddressSingle WakeByAddressAll

gdi32

SetTextColor GetDeviceCaps BitBlt CreateSolidBrush DeleteDC SelectObject DeleteObject CreateRectRgn CombineRgn CreateCompatibleDC SetBkMode CreateDIBSection

dwmapi

DwmSetWindowAttribute DwmGetWindowAttribute DwmEnableBlurBehindWindow

comctl32

RemoveWindowSubclass SetWindowSubclass DefSubclassProc TaskDialogIndirect

shell32

SHAppBarMessage ILCreateFromPathW SHOpenFolderAndSelectItems ShellExecuteExW SHGetKnownFolderPath Shell_NotifyIconW Shell_NotifyIconGetRect ILFree DragQueryFileW DragFinish ShellExecuteW

shlwapi

SHCreateMemStream

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

RoGetActivationFactory

propsys

PropVariantToStringAlloc

advapi32

RegQueryValueExW RegOpenKeyExW RegCloseKey RegGetValueW RegSetValueExW RegDeleteValueW EventUnregister EventWriteTransfer EventSetInformation EventRegister SystemFunction036

bcrypt

BCryptGenRandom

ws2_32

freeaddrinfo WSACleanup WSAStartup getpeername getsockname getaddrinfo connect send WSASend ioctlsocket WSAIoctl shutdown WSAGetLastError getsockopt closesocket setsockopt bind WSASocketW recv

crypt32

CertCloseStore CertFreeCertificateChainEngine CertVerifyCertificateChainPolicy CertGetCertificateChain CertCreateCertificateChainEngine CertFreeCertificateContext CertSetCertificateContextProperty CertFreeCertificateChain CertAddEncodedCertificateToStore CertOpenStore

api-ms-win-crt-math-l1-1-0

cos sin __setusermatherr round roundf pow powf fmodf ceil expf _hypotf logf truncf cosf sinf log10f trunc floor atan2f

api-ms-win-crt-string-l1-1-0

_wcsicmp wcscmp strcpy_s wcslen

api-ms-win-crt-convert-l1-1-0

_ultow_s _wtoi wcstol

api-ms-win-crt-runtime-l1-1-0

__p___argv _c_exit __p___argc _seh_filter_exe _register_thread_local_exe_atexit_callback _set_app_type _configure_narrow_argv abort _initialize_onexit_table _register_onexit_function _crt_atexit terminate _initialize_narrow_environment _get_initial_narrow_environment _initterm _cexit _exit _initterm_e exit

api-ms-win-crt-stdio-l1-1-0

__p__commode _set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

calloc free malloc _callnewh _set_new_mode

Sharing

General

Malware Config

Signatures

File Explorer

Atrium-Setup.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/NSISdl.dll

advapi32

wsock32

user32

kernel32

generic

$PLUGINSDIR/StartMenu.dll

kernel32

user32

gdi32

shell32

ole32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsDialogs.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/nsis_tauri_utils.dll

kernel32

advapi32

user32

shell32

generic

atrium.exe

bcryptprimitives

ntdll

kernel32

user32

ole32

oleaut32

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

gdi32

dwmapi

comctl32

shell32

shlwapi

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

propsys

advapi32

bcrypt

ws2_32

crypt32

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

generic