0c47dd34d594a3ae893e30e17e650c3864eb08451b0e769d9a501436a8b9652a

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General

Target

0c47dd34d594a3ae893e30e17e650c3864eb08451b0e769d9a501436a8b9652a
Size

600KB
MD5

af1570a05ea591e734ef72b7e4c5e98f
SHA1

2e4c634455ae8063e714fd464709702409268b34
SHA256

0c47dd34d594a3ae893e30e17e650c3864eb08451b0e769d9a501436a8b9652a
SHA512

04c623a9449bf8fb62310f41f1ccb588464cb11133251cae98d86267479e60a2f441af18d38a386756dda61572fb708ec9047fe77cd5c1277c0186803f106bba
SSDEEP

12288:23+Tj2hiyfYbb86im15GBZYTiJ6SUoIkjasp7yOLcjTfC3z3fSi3ljDIXh3x:2C+YH86im15G7YTiJDULayQcK37J+R3x

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/krnln.fnr

Files

0c47dd34d594a3ae893e30e17e650c3864eb08451b0e769d9a501436a8b9652a
.zip
HLSLoginscreen.exe
.exe windows:4 windows x86

ae0a5112fe1176f4e5f6e1bc95e4c209

Code Sign

6f:10:e3:f6:23:48:6a:70:bd:71:d6:50:07:89:8b:44
Certificate

Issuer

CN=HLS,ST=Chongqing,C=China,1.2.840.113549.1.9.1=#1305454d61696c

Not Before

12/08/2023, 10:26

Not After

31/12/2039, 23:59

Subject

CN=HLS,ST=Chongqing,C=China,1.2.840.113549.1.9.1=#1305454d61696c

86:75:e9:00:9b:56:1f:de:03:9c:20:ce:12:e9:e9:4e:94:ff:6e:d5
Signer

Actual PE Digest

86:75:e9:00:9b:56:1f:de:03:9c:20:ce:12:e9:e9:4e:94:ff:6e:d5

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

MessageBoxA

kernel32

FreeLibrary
lstrcatA
GetModuleFileNameA
ExitProcess
LoadLibraryA
GetProcAddress
lstrlenA

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyExA

Sections

.text
Size: 1024B - Virtual size: 548B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 404B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
krnln.fnr
.dll windows:4 windows x86

260506ac03052372277091974eead8e8

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

winmm

waveOutPrepareHeader
midiStreamClose
midiOutReset
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveOutClose
waveOutReset
waveOutPause
waveOutWrite
midiStreamRestart
waveOutUnprepareHeader

kernel32

GetFileSize
GetFileTime
FileTimeToSystemTime
FileTimeToLocalFileTime
FormatMessageA
lstrcmpA
GetCurrentThread
SetThreadPriority
SuspendThread
CreateMutexA
ReleaseMutex
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
RtlUnwind
RaiseException
GetTimeZoneInformation
GetLocalTime
TerminateProcess
ExitThread
HeapSize
GetACP
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
IsBadWritePtr
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
UnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
GetCurrentProcess
DuplicateHandle
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalFree
LocalAlloc
InterlockedDecrement
InterlockedIncrement
GetVersion
GlobalGetAtomNameA
lstrcmpiA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcpynA
SetLastError
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
SetCommTimeouts
SetCommMask
GetCommState
SetCommState
WriteFile
PurgeComm
WaitCommEvent
ClearCommError
WaitForMultipleObjects
GetOverlappedResult
GetCommModemStatus
SetEvent
GetProfileStringA
GetLastError
GetPrivateProfileSectionNamesA
WritePrivateProfileStringA
GetPrivateProfileStringA
GetComputerNameA
EscapeCommFunction
CreateEventA
ResetEvent
OutputDebugStringA
ExpandEnvironmentStringsA
GlobalAlloc
GetTempPathA
SetFileAttributesA
GetFileAttributesA
MoveFileA
CopyFileA
CreateDirectoryA
SetVolumeLabelA
GetDiskFreeSpaceA
SetLocalTime
VirtualAlloc
SetCurrentDirectoryA
VirtualFree
GetCurrentThreadId
GetModuleHandleA
GlobalSize
GlobalLock
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
WinExec
lstrcpyA
GetCurrentDirectoryA
GetLogicalDriveStringsA
GetDriveTypeA
GetVolumeInformationA
GlobalUnlock
GlobalReAlloc
GetCommandLineA
HeapFree
HeapReAlloc
ExitProcess
HeapAlloc
GetProcessHeap
FindResourceA
LoadResource
LockResource
CreateThread
ReadFile
PeekNamedPipe
CreatePipe
CreateProcessA
WaitForSingleObject
GetExitCodeProcess
lstrlenW
lstrlenA
DeleteFileA
RemoveDirectoryA
FindNextFileA
GetModuleFileNameA
Sleep
WideCharToMultiByte
MultiByteToWideChar
MulDiv
FindFirstFileA
FindClose
LoadLibraryA
GetProcAddress
FreeLibrary
CreateFileA
CloseHandle
DeviceIoControl
GetVersionExA
GetFullPathNameA
GetUserDefaultLCID
GetTickCount
ReadConsoleInputA
SetConsoleMode
GetConsoleMode
GetSystemTime

user32

UnregisterClassA
LoadStringA
GetSysColorBrush
EndDialog
CreateDialogIndirectParamA
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
GetNextDlgTabItem
MoveWindow
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetMenuItemCount
GetMenuItemID
GetDlgItem
GetWindowTextLengthA
GetWindowTextA
DestroyWindow
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetLastActivePopup
GetForegroundWindow
RegisterWindowMessageA
GetWindowPlacement
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetSystemMenu
DeleteMenu
WindowFromPoint
LoadIconA
GetDesktopWindow
CreateIconFromResource
DrawIconEx
GetMessageA
SetRectEmpty
RegisterClipboardFormatA
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
SetCursor
InvertRect
ScrollDC
TrackPopupMenu
SetForegroundWindow
ValidateRect
LockWindowUpdate
MessageBeep
IsClipboardFormatAvailable
EmptyClipboard
SetClipboardData
OpenClipboard
CloseClipboard
WaitForInputIdle
SetCursorPos
SetMenu
PeekMessageA
IsIconic
SetActiveWindow
DestroyMenu
SetFocus
SetWindowPos
GetActiveWindow
GetTopWindow
GetWindow
DestroyAcceleratorTable
DestroyCursor
SetWindowRgn
ScreenToClient
ChildWindowFromPointEx
WinHelpA
KillTimer
SetTimer
PostMessageA
GetScrollRange
SetScrollRange
SetScrollPos
SetParent
IsWindowVisible
GetWindowLongA
SetWindowLongA
TranslateMessage
DispatchMessageA
UpdateWindow
GetDC
ReleaseDC
EnumDisplaySettingsA
LoadImageA
MessageBoxA
LoadBitmapA
GetClassInfoA
DefWindowProcA
GetKeyState
DestroyIcon
IsChild
IsRectEmpty
GetFocus
IntersectRect
EqualRect
GetMenu
GetSubMenu
EnableMenuItem
AdjustWindowRect
LoadCursorA
GetCapture
ClientToScreen
wsprintfA
GetDlgCtrlID
InvalidateRect
GetClassNameA
CreateIconFromResourceEx
CharUpperA
ReleaseCapture
GetMessagePos
PtInRect
GetClientRect
GetCursorPos
SetCapture
SystemParametersInfoA
EnableWindow
SetRect
IsWindow
RedrawWindow
CopyRect
FillRect
GetSystemMetrics
DrawFrameControl
DrawEdge
InflateRect
OffsetRect
DrawFocusRect
GetWindowRect
GetParent
SendMessageA
GetSysColor
GetClipboardData

gdi32

StartDocA
CreateRectRgnIndirect
ExtCreateRegion
SetPixel
CreateDIBSection
GetDIBits
SelectPalette
GetSystemPaletteEntries
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetClipBox
SetTextColor
SaveDC
RestoreDC
SetBkMode
SetPolyFillMode
SetROP2
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
ExcludeClipRect
MoveToEx
LineTo
GetBkColor
GetPixel
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextMetricsA
GetROP2
GetStretchBltMode
GetPolyFillMode
StartPage
EndPage
CreateDCA
DPtoLP
CreateBrushIndirect
CreateHatchBrush
CreatePatternBrush
Ellipse
RoundRect
CombineRgn
FillRgn
GetCurrentObject
CreateRectRgn
GetClipRgn
CreatePolygonRgn
SetPixelV
LPtoDP
Pie
GetViewportOrgEx
GetWindowOrgEx
PatBlt
CreateCompatibleDC
BitBlt
CreateSolidBrush
GetStockObject
GetObjectA
GetDeviceCaps
RealizePalette
CreatePen
GetTextExtentPoint32A
CreateFontIndirectA
CreatePalette
Chord
Arc
Polygon
EndDoc
GetTextColor
Rectangle
SelectClipRgn
CreateDIBitmap
CreateCompatibleBitmap
CreateBitmap
SetBkColor
SelectObject
SetStretchBltMode
StretchBlt
DeleteDC
DeleteObject
GetWindowExtEx
GetBkMode

comdlg32

PrintDlgA
ChooseFontA
GetOpenFileNameA
GetSaveFileNameA
GetFileTitleA
ChooseColorA
CommDlgExtendedError

winspool.drv

DeleteFormA
DocumentPropertiesA
AddFormA
SetFormA
ClosePrinter
GetFormA
EnumFormsA
OpenPrinterA

advapi32

RegQueryValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
RegCreateKeyA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegCloseKey

shell32

Shell_NotifyIconA
ShellExecuteA

comctl32

ord17
ImageList_Destroy
ImageList_LoadImageA

ole32

OleInitialize
CLSIDFromProgID
CLSIDFromString
CreateStreamOnHGlobal
OleUninitialize
OleRun
CoCreateInstance

olepro32

ord252
ord253

oleaut32

SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantCopy
UnRegisterTypeLi
SysAllocString
VariantCopyInd
VariantInit
VariantChangeType
VariantClear
GetActiveObject
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
VarDateFromStr

ws2_32

getpeername
listen
recv
connect
ioctlsocket
recvfrom
sendto
setsockopt
socket
htonl
bind
htons
WSAAsyncSelect
closesocket
send
select
gethostbyname
inet_ntoa
inet_addr
accept
gethostbyaddr
gethostname
WSACleanup
WSAStartup

Exports

Exports

GetNewInf
GetNewSock
IsEPKLoaded
LoadEPKData
LoadEPKFile
LoadEPKFromCmdLine
UnloadEPK
png_access_version_number
png_benign_error
png_build_grayscale_palette
png_calloc
png_chunk_benign_error
png_chunk_error
png_chunk_warning
png_convert_from_struct_tm
png_convert_from_time_t
png_convert_to_rfc1123
png_convert_to_rfc1123_buffer
png_create_info_struct
png_create_read_struct
png_create_read_struct_2
png_create_write_struct
png_create_write_struct_2
png_data_freer
png_destroy_info_struct
png_destroy_read_struct
png_destroy_write_struct
png_error
png_free
png_free_data
png_free_default
png_get_IHDR
png_get_PLTE
png_get_bKGD
png_get_bit_depth
png_get_cHRM
png_get_cHRM_XYZ
png_get_cHRM_XYZ_fixed
png_get_cHRM_fixed
png_get_channels
png_get_chunk_cache_max
png_get_chunk_malloc_max
png_get_color_type
png_get_compression_buffer_size
png_get_compression_type
png_get_copyright
png_get_current_pass_number
png_get_current_row_number
png_get_error_ptr
png_get_filter_type
png_get_gAMA
png_get_gAMA_fixed
png_get_hIST
png_get_header_ver
png_get_header_version
png_get_iCCP
png_get_image_height
png_get_image_width
png_get_int_32
png_get_interlace_type
png_get_io_chunk_type
png_get_io_ptr
png_get_io_state
png_get_libpng_ver
png_get_mem_ptr
png_get_oFFs
png_get_pCAL
png_get_pHYs
png_get_pHYs_dpi
png_get_palette_max
png_get_pixel_aspect_ratio
png_get_pixel_aspect_ratio_fixed
png_get_pixels_per_inch
png_get_pixels_per_meter
png_get_progressive_ptr
png_get_rgb_to_gray_status
png_get_rowbytes
png_get_rows
png_get_sBIT
png_get_sCAL
png_get_sCAL_fixed
png_get_sCAL_s
png_get_sPLT
png_get_sRGB
png_get_signature
png_get_tIME
png_get_tRNS
png_get_text
png_get_uint_16
png_get_uint_31
png_get_uint_32
png_get_unknown_chunks
png_get_user_chunk_ptr
png_get_user_height_max
png_get_user_transform_ptr
png_get_user_width_max
png_get_valid
png_get_x_offset_inches
png_get_x_offset_inches_fixed
png_get_x_offset_microns
png_get_x_offset_pixels
png_get_x_pixels_per_inch
png_get_x_pixels_per_meter
png_get_y_offset_inches
png_get_y_offset_inches_fixed
png_get_y_offset_microns
png_get_y_offset_pixels
png_get_y_pixels_per_inch
png_get_y_pixels_per_meter
png_handle_as_unknown
png_image_begin_read_from_file
png_image_begin_read_from_memory
png_image_begin_read_from_stdio
png_image_finish_read
png_image_free
png_image_write_to_file
png_image_write_to_stdio
png_info_init_3
png_init_io
png_longjmp
png_malloc
png_malloc_default
png_malloc_warn
png_permit_mng_features
png_process_data
png_process_data_pause
png_process_data_skip
png_progressive_combine_row
png_read_end
png_read_image
png_read_info
png_read_png
png_read_row
png_read_rows
png_read_update_info
png_reset_zstream
png_save_int_32
png_save_uint_16
png_save_uint_32
png_set_IHDR
png_set_PLTE
png_set_add_alpha
png_set_alpha_mode
png_set_alpha_mode_fixed
png_set_bKGD
png_set_background
png_set_background_fixed
png_set_benign_errors
png_set_bgr
png_set_cHRM
png_set_cHRM_XYZ
png_set_cHRM_XYZ_fixed
png_set_cHRM_fixed
png_set_check_for_invalid_index
png_set_chunk_cache_max
png_set_chunk_malloc_max
png_set_compression_buffer_size
png_set_compression_level
png_set_compression_mem_level
png_set_compression_method
png_set_compression_strategy
png_set_compression_window_bits
png_set_crc_action
png_set_error_fn
png_set_expand
png_set_expand_16
png_set_expand_gray_1_2_4_to_8
png_set_filler
png_set_filter
png_set_filter_heuristics
png_set_filter_heuristics_fixed
png_set_flush
png_set_gAMA
png_set_gAMA_fixed
png_set_gamma
png_set_gamma_fixed
png_set_gray_to_rgb
png_set_hIST
png_set_iCCP
png_set_interlace_handling
png_set_invalid
png_set_invert_alpha
png_set_invert_mono
png_set_keep_unknown_chunks
png_set_longjmp_fn
png_set_mem_fn
png_set_oFFs
png_set_option
png_set_pCAL
png_set_pHYs
png_set_packing
png_set_packswap
png_set_palette_to_rgb
png_set_progressive_read_fn
png_set_quantize
png_set_read_fn
png_set_read_status_fn
png_set_read_user_chunk_fn
png_set_read_user_transform_fn
png_set_rgb_to_gray
png_set_rgb_to_gray_fixed
png_set_rows
png_set_sBIT
png_set_sCAL
png_set_sCAL_fixed
png_set_sCAL_s
png_set_sPLT
png_set_sRGB
png_set_sRGB_gAMA_and_cHRM
png_set_scale_16
png_set_shift
png_set_sig_bytes
png_set_strip_16
png_set_strip_alpha
png_set_swap
png_set_swap_alpha
png_set_tIME
png_set_tRNS
png_set_tRNS_to_alpha
png_set_text
png_set_text_compression_level
png_set_text_compression_mem_level
png_set_text_compression_method
png_set_text_compression_strategy
png_set_text_compression_window_bits
png_set_unknown_chunk_location
png_set_unknown_chunks
png_set_user_limits
png_set_user_transform_info
png_set_write_fn
png_set_write_status_fn
png_set_write_user_transform_fn
png_sig_cmp
png_start_read_image
png_warning
png_write_chunk
png_write_chunk_data
png_write_chunk_end
png_write_chunk_start
png_write_end
png_write_flush
png_write_image
png_write_info
png_write_info_before_PLTE
png_write_png
png_write_row
png_write_rows
png_write_sig

Sections

.text
Size: 920KB - Virtual size: 919KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 124KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 80KB - Virtual size: 141KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 60KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 72KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ae0a5112fe1176f4e5f6e1bc95e4c209

Code Sign

6f:10:e3:f6:23:48:6a:70:bd:71:d6:50:07:89:8b:44Certificate

86:75:e9:00:9b:56:1f:de:03:9c:20:ce:12:e9:e9:4e:94:ff:6e:d5Signer

Headers

File Characteristics

Imports

user32

kernel32

advapi32

Sections

.text Size: 1024B - Virtual size: 548B

.rdata Size: 512B - Virtual size: 404B

.data Size: 2KB - Virtual size: 2KB

.rsrc Size: 7KB - Virtual size: 7KB

260506ac03052372277091974eead8e8

Headers

File Characteristics

Imports

winmm

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

ole32

olepro32

oleaut32

ws2_32

Exports

Exports

Sections

.text Size: 920KB - Virtual size: 919KB

.rdata Size: 124KB - Virtual size: 120KB

.data Size: 80KB - Virtual size: 141KB

.rsrc Size: 60KB - Virtual size: 57KB

.reloc Size: 72KB - Virtual size: 69KB

6f:10:e3:f6:23:48:6a:70:bd:71:d6:50:07:89:8b:44
Certificate

86:75:e9:00:9b:56:1f:de:03:9c:20:ce:12:e9:e9:4e:94:ff:6e:d5
Signer

.text
Size: 1024B - Virtual size: 548B

.rdata
Size: 512B - Virtual size: 404B

.data
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 7KB - Virtual size: 7KB

.text
Size: 920KB - Virtual size: 919KB

.rdata
Size: 124KB - Virtual size: 120KB

.data
Size: 80KB - Virtual size: 141KB

.rsrc
Size: 60KB - Virtual size: 57KB

.reloc
Size: 72KB - Virtual size: 69KB