Static task
static1
Behavioral task
behavioral1
Sample
conhost.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
conhost.exe
Resource
win10v2004-20231023-en
General
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Target
conhost.exe
-
Size
354KB
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MD5
eaa3ee12b2caa0365f2b4d495b50ad22
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SHA1
26e0c2405c62e3dc6ab0527d0a5787c2484664e8
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SHA256
f30686dd09b81d4080ab58def209173772fa132fa3762688274270afa6407872
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SHA512
54c8945dcc3313b72fabc7c377350e5aacd626342652f6761e2415a653d3fe6c443ffa02ab36fdf61725266cdfe4ea174e2e196768b1f99096227edf66032774
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SSDEEP
6144:DFfLdxsj3kCyrith2E/ZFgCcnUlPZYylSb/4wmb0MOZUWhGWjcj2m:RjYTks2E/vgCHPzIQqrtmq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource conhost.exe
Files
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conhost.exe.exe windows:6 windows x64
766bbbc554510caa578dc083d295d781
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
Imports
gdi32
SetDIBitsToDevice
PatBlt
CreateRectRgn
CombineRgn
InvertRgn
DeleteObject
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
SelectPalette
StretchDIBits
DeleteDC
CreateDIBitmap
GetObjectW
BitBlt
GetDIBits
GetStockObject
GdiFlush
GetNearestColor
SetDCBrushColor
SetTextColor
SetBkColor
CreateFontIndirectW
GetTextMetricsW
GetTextExtentPoint32W
EnumFontFamiliesExW
GetTextFaceW
GetDeviceCaps
SetBkMode
GetCurrentObject
GetRegionData
GetRgnBox
PolyTextOutW
SetSystemPaletteUse
RealizePalette
CreateSolidBrush
GetCharWidth32W
CreateBitmap
TranslateCharsetInfo
SetBitmapBits
StretchBlt
GetBitmapBits
GetStringBitmapW
PolyPatBlt
user32
GetDlgItemTextW
IsDlgButtonChecked
SendNotifyMessageW
EndDialog
DialogBoxParamW
GetWindowPlacement
SetWindowPlacement
SetWindowLongW
CopyIcon
DestroyIcon
GetKeyboardLayout
SystemParametersInfoW
ActivateKeyboardLayout
GetKeyboardLayoutNameA
PtInRect
GetWindowLongPtrW
RegisterWindowMessageW
SetWindowsHookExW
GetMessageW
DispatchMessageW
UnhookWindowsHookEx
GetKeyboardState
ToUnicodeEx
SetMenuItemInfoW
LoadMenuW
AppendMenuW
EnableMenuItem
GetWindowTextW
SetWindowTextW
SetWindowPos
AdjustWindowRectEx
GetCaretBlinkTime
MonitorFromRect
GetMonitorInfoW
LoadCursorW
GetWindowRect
ClientToScreen
CreateWindowExW
GetDC
CheckRadioButton
GetSystemMenu
SetActiveWindow
ShowWindow
SetTimer
SetScrollInfo
ScrollDC
GetWindowLongW
KillTimer
ReleaseDC
DefWindowProcW
IsIconic
UnpackDDElParam
CreateIconFromResourceEx
SendMessageTimeoutW
ReuseDDElParam
BeginPaint
DrawIcon
EndPaint
WindowFromPoint
SetCursor
TrackPopupMenuEx
LoadIconW
LoadImageW
RegisterClassExW
SetProcessDPIAware
TranslateMessageEx
EnterReaderModeHelper
PrivateExtractIconExW
MapWindowPoints
GetClientRect
GetCursorPos
InvalidateRect
ConsoleControl
GetClipboardData
MapVirtualKeyW
VkKeyScanW
SendDlgItemMessageW
SetWindowLongPtrW
GetSystemMetrics
SendMessageW
PostMessageW
LoadStringW
DestroyWindow
ScreenToClient
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
GetKeyState
SetCapture
ReleaseCapture
NotifyWinEvent
GetKeyboardLayoutNameW
msvcrt
_cexit
_ismbblead
__setusermatherr
__set_app_type
atoi
_itoa
free
malloc
_exit
_initterm
__C_specific_handler
_acmdln
_fmode
_commode
?terminate@@YAXXZ
memmove
__getmainargs
exit
_amsg_exit
_XcptFilter
wcscmp
wcschr
_local_unwind
wcsncmp
memcmp
wcstoul
memcpy
memset
wcsrchr
_vsnwprintf
ntdll
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlIntegerToUnicodeString
RtlUnicodeToMultiByteSize
RtlInitializeCriticalSectionAndSpinCount
RtlConsoleMultiByteToUnicodeN
NtOpenKey
RtlOpenCurrentUser
NtEnumerateValueKey
NtQueryValueKey
RtlCreateTagHeap
RtlDosSearchPath_U
RtlExitUserProcess
NtSetInformationProcess
RtlInitializeCriticalSection
RtlInitCodePageTable
RtlUnicodeToMultiByteN
RtlMultiByteToUnicodeN
RtlCustomCPToUnicodeN
RtlOemToUnicodeN
RtlUnicodeToOemN
RtlReAllocateHeap
RtlExitUserThread
NtQueryVolumeInformationFile
RtlUnicodeStringToInteger
RtlInitUnicodeString
RtlGetCriticalSectionRecursionCount
RtlLeaveCriticalSection
NtSetEvent
NtClearEvent
NtCreateEvent
RtlInitializeSRWLock
RtlEnterCriticalSection
NtQueryInformationProcess
NtOpenProcess
NtVdmControl
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive
NtDeviceIoControlFile
RtlCompareUnicodeString
RtlSizeHeap
NtReleaseMutant
NtWaitForSingleObject
NtCreateMutant
NtUnmapViewOfSection
NtCreateSection
DbgPrintEx
RtlFreeHeap
NtClose
RtlAllocateHeap
NtDuplicateObject
NtMapViewOfSection
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
WideCharToMultiByte
GetStringTypeW
api-ms-win-core-libraryloader-l1-2-0
GetProcAddress
FindResourceExW
GetModuleFileNameW
FreeLibrary
GetModuleHandleW
LoadResource
LockResource
LoadLibraryExW
api-ms-win-core-localization-l1-2-1
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-errorhandling-l1-1-1
GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-2
SetProcessShutdownParameters
GetCurrentThread
CreateThread
GetStartupInfoW
GetCurrentProcess
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
api-ms-win-core-processenvironment-l1-2-0
GetEnvironmentVariableW
SetEnvironmentVariableW
GetCommandLineW
ExpandEnvironmentStringsW
api-ms-win-core-registry-l1-1-0
RegGetValueW
api-ms-win-core-file-l1-2-1
CreateFileW
SetFilePointer
ReadFile
api-ms-win-core-sysinfo-l1-2-1
GetSystemInfo
GetTickCount
GetSystemTimeAsFileTime
GetVersionExW
GetSystemDirectoryW
api-ms-win-core-util-l1-1-0
Beep
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-heap-obsolete-l1-1-0
LocalReAlloc
LocalFree
LocalAlloc
GlobalAlloc
GlobalFree
GlobalUnlock
GlobalSize
GlobalLock
api-ms-win-core-string-obsolete-l1-1-0
lstrlenW
lstrlenA
api-ms-win-core-privateprofile-l1-1-1
GetPrivateProfileStringW
api-ms-win-core-sidebyside-l1-1-0
CreateActCtxW
imm32
ImmGetGuideLineW
ImmReleaseContext
ImmGetConversionStatus
ImmGetOpenStatus
ImmGetContext
ImmGetCandidateListW
ImmNotifyIME
ImmGetCompositionStringW
ImmAssociateContextEx
ImmTranslateMessage
ImmAssociateContext
ImmGetProperty
oleaut32
SysAllocString
VariantClear
SysAllocStringLen
SysStringLen
VariantInit
SysFreeString
SysReAllocString
api-ms-win-core-com-l1-1-1
CoUninitialize
CoCreateInstance
CoInitializeEx
api-ms-win-core-memory-l1-1-2
VirtualQuery
VirtualAlloc
VirtualProtect
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
DelayLoadFailureHook
Sections
.text Size: 251KB - Virtual size: 251KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
FE_TEXT Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 496B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ