2024-09-08_8f6f214dbbd78eb6a3ea90cf2b8a2b48_bkransomware_hijackloader

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General

Target

2024-09-08_8f6f214dbbd78eb6a3ea90cf2b8a2b48_bkransomware_hijackloader
Size

3.3MB
MD5

8f6f214dbbd78eb6a3ea90cf2b8a2b48
SHA1

881ba7caebbbd353962a0180153faf9139c9fd71
SHA256

302906fead5422d5987cb2aa2442fdcc45e86f01452385583c801545851a525e
SHA512

065103910c754488b759dbacea2f3767de6626dbfd76220745fdcfc110de464d88f1cd1782e1fd6fcc8a5e44dbcab8b9eedc4992631ad925c0a56b457a938eea
SSDEEP

98304:OzTAq2RT02iA/ML9npF8ChCGYm8iIFLOAkGkzdnEVomFHKnPd4:Gy0IqLYm8iIFLOyomFHKnPd4

Score

1^/10

Malware Config

Signatures

Files

2024-09-08_8f6f214dbbd78eb6a3ea90cf2b8a2b48_bkransomware_hijackloader
.exe windows:5 windows x86 arch:x86

33aa849b7c316acf1548586d408b2354

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2013, 12:00

Not After

15/01/2038, 12:00

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:93:68:df:5c:fa:ff:3c:c8:1c:a4:72:96:59:81:ba
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

17/01/2022, 00:00

Not After

04/02/2025, 23:59

Subject

SERIALNUMBER=915000007935305966,CN=重庆品胜科技有限公司,O=重庆品胜科技有限公司,ST=重庆市,C=CN,1.3.6.1.4.1.311.60.2.1.1=#0c0ce4b8a4e6b19fe696b0e58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e9878de5ba86e5b882,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

78:da:3e:cd:26:f1:31:3f:0a:72:7a:c6:a1:24:52:03:bc:9c:9b:e5:16:1c:9a:2a:ce:a9:ea:b8:02:5f:01:36
Signer

Actual PE Digest

78:da:3e:cd:26:f1:31:3f:0a:72:7a:c6:a1:24:52:03:bc:9c:9b:e5:16:1c:9a:2a:ce:a9:ea:b8:02:5f:01:36

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\MakeIDWork\driver_for_windows\p1-driver-for-windows\windows\code\tools\general\install\Release\install.pdb

Imports

kernel32

SetFilePointerEx
OutputDebugStringW
LCMapStringW
GetTimeZoneInformation
GetDriveTypeW
WriteConsoleW
SetEnvironmentVariableA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
GetSystemTimeAsFileTime
CreateEventW
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
IsProcessorFeaturePresent
IsDebuggerPresent
ExitThread
CreateThread
RtlUnwind
ReadConsoleW
GetModuleHandleExW
ExitProcess
GetCommandLineW
FindResourceExW
GetWindowsDirectoryW
SearchPathW
GetProfileIntW
Sleep
VirtualProtect
GetTempPathW
GetTempFileNameW
GetTickCount
GetFileTime
GetFileSizeEx
GetFileAttributesExW
SetErrorMode
lstrcmpiW
DuplicateHandle
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
GlobalGetAtomNameW
GetFileSize
GetConsoleMode
GetConsoleCP
GetStringTypeW
VerifyVersionInfoW
VerSetConditionMask
GetThreadLocale
GlobalFlags
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GetCurrentDirectoryW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GlobalFindAtomW
EncodePointer
GlobalAddAtomW
GetCurrentProcessId
ResumeThread
SuspendThread
SetThreadPriority
SetEvent
LoadLibraryW
LoadLibraryA
GetModuleHandleA
OutputDebugStringA
FreeResource
lstrcmpW
lstrcmpA
GlobalDeleteAtom
LoadLibraryExW
FreeLibrary
GetVersionExW
GetCurrentThreadId
GetCurrentThread
FormatMessageW
MulDiv
LocalFree
GlobalFree
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
MultiByteToWideChar
FileTimeToSystemTime
FindResourceW
SizeofResource
LockResource
LoadResource
FindNextFileW
FindFirstFileW
FindClose
FileTimeToLocalFileTime
SetLastError
GetPrivateProfileStringW
WideCharToMultiByte
GetFileAttributesW
WritePrivateProfileStringW
lstrcatW
GetPrivateProfileIntW
lstrcpyW
WriteFile
CreateFileW
WaitNamedPipeW
GetModuleFileNameW
GetSystemDirectoryW
DeleteCriticalSection
DecodePointer
EnterCriticalSection
HeapSize
RaiseException
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
GetUserDefaultUILanguage
CloseHandle
GetLastError
CreateMutexW
CopyFileW
CreateDirectoryW
RemoveDirectoryW
DeleteFileW
GetCurrentProcess
GetModuleHandleW
GetProcAddress
WaitForSingleObject

user32

InsertMenuItemW
TranslateAcceleratorW
LoadAcceleratorsW
UpdateLayeredWindow
SendDlgItemMessageA
GetUpdateRect
SetClassLongW
DestroyAcceleratorTable
ModifyMenuW
IsMenu
SetMenuDefaultItem
GetMenuDefaultItem
GetMenuItemInfoW
CopyIcon
GetIconInfo
GetDoubleClickTime
EnableScrollBar
DestroyMenu
LockWindowUpdate
CreatePopupMenu
BringWindowToTop
UnionRect
SetCursorPos
NotifyWinEvent
GetSystemMenu
LoadMenuW
GetAsyncKeyState
CharUpperW
IsZoomed
TrackMouseEvent
LoadImageW
DestroyIcon
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
MonitorFromPoint
SetParent
EnumDisplayMonitors
SetRectEmpty
SetLayeredWindowAttributes
MessageBeep
GetNextDlgGroupItem
IntersectRect
SetRect
InvalidateRgn
CopyAcceleratorTableW
CharNextW
KillTimer
SetTimer
DeleteMenu
SystemParametersInfoW
CopyImage
WindowFromPoint
ReleaseCapture
SetCapture
WaitMessage
LoadCursorW
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
GetTopWindow
GetClassLongW
EqualRect
CopyRect
AdjustWindowRectEx
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
GetForegroundWindow
TrackPopupMenu
SetMenu
UnpackDDElParam
GetCapture
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsChild
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
IsDialogMessageW
SetWindowLongW
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
SetFocus
GetDlgCtrlID
CheckDlgButton
MoveWindow
ShowWindow
GetClassNameW
InvalidateRect
UpdateWindow
SetCursor
ShowOwnedPopups
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
UnhookWindowsHookEx
PtInRect
ScreenToClient
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
GetLastActivePopup
ReuseDDElParam
RegisterClipboardFormatW
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
GetWindowThreadProcessId
GetDesktopWindow
GetWindowLongW
SetActiveWindow
IsWindowEnabled
GetNextDlgTabItem
GetDlgItem
CreateDialogIndirectParamW
DestroyWindow
IsWindow
CallNextHookEx
SetWindowsHookExW
GetCursorPos
ValidateRect
GetKeyState
GetActiveWindow
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
DrawIconEx
IsRectEmpty
OffsetRect
InflateRect
MapVirtualKeyW
CreateAcceleratorTableW
GetKeyNameTextW
SubtractRect
CharUpperBuffW
InvertRect
HideCaret
GetWindowRgn
DestroyCursor
CreateMenu
FillRect
DrawFocusRect
GetComboBoxInfo
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MapVirtualKeyExW
IsCharLowerW
PostThreadMessageW
IsClipboardFormatAvailable
GetMenu
FrameRect
GetSysColorBrush
GetSysColor
MapWindowPoints
GetWindowRect
RedrawWindow
SetWindowRgn
DrawStateW
GetFocus
IsWindowVisible
DrawFrameControl
DrawEdge
RegisterWindowMessageW
MapDialogRect
GetWindow
GetParent
SetWindowContextHelpId
SetWindowPos
PostQuitMessage
PostMessageW
RemoveMenu
AppendMenuW
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
SetForegroundWindow
EndDialog
SetDlgItemTextW
UnregisterClassW
EnableWindow
DrawIcon
GetClientRect
GetSystemMetrics
IsIconic
SendMessageW
LoadIconW
wsprintfW
MessageBoxW
RealChildWindowFromPoint

gdi32

GetObjectW
MoveToEx
TextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetRgnBox
CreateFontIndirectW
GetMapMode
SetRectRgn
DPtoLP
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
SetPixelV
GetTextFaceW
SelectPalette
SelectObject
ExtSelectClipRgn
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
SetBkColor
SetTextAlign
SetTextColor
SetROP2
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
DeleteDC
LineTo
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetPixel
GetObjectType
GetClipBox
ExcludeClipRect
Escape
DeleteObject
CreatePatternBrush
CreatePen
CreateCompatibleDC
CreateBitmap
BitBlt
GetTextMetricsW
Polyline
Polygon
CreatePolygonRgn
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
GetDeviceCaps
CreateDCW
CopyMetaFileW
SetBkMode

msimg32

AlphaBlend
TransparentBlt

winspool.drv

OpenPrinterW
DocumentPropertiesW
AddMonitorW
AddPrinterDriverW
GetPrinterDriverDirectoryW
DeleteMonitorW
DeletePortW
DeletePrinterDriverW
DeletePrinter
SetPrinterW
ClosePrinter
GetPrinterW

advapi32

RegEnumKeyW
RegQueryValueW
RegDeleteKeyW
RegCreateKeyExW
RegDeleteValueW
RegEnumValueW
RegOpenKeyExW
RegEnumKeyExW
ControlService
StartServiceW
QueryServiceStatus
CloseServiceHandle
OpenServiceW
OpenSCManagerW
RegQueryValueExW
RegCloseKey
RegSetValueExW

shell32

SHGetFolderPathW
ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
ShellExecuteW
DragFinish
DragQueryFileW
SHGetFileInfoW
SHAppBarMessage

comctl32

InitCommonControlsEx

shlwapi

StrCpyW
StrCatW
StrStrW
StrCmpW
SHDeleteKeyW
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathRemoveFileSpecW

uxtheme

GetWindowTheme
GetThemeSysColor
IsThemeBackgroundPartiallyTransparent
GetThemePartSize
DrawThemeParentBackground
DrawThemeText
IsAppThemed
GetCurrentThemeName
GetThemeColor
DrawThemeBackground
CloseThemeData
OpenThemeData

ole32

CoGetClassObject
CoDisconnectObject
CoInitialize
CoCreateInstance
CLSIDFromProgID
CLSIDFromString
CoCreateGuid
CoUninitialize
ReleaseStgMedium
OleDuplicateData
StgCreateDocfileOnILockBytes
CoTaskMemAlloc
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CoRegisterMessageFilter
CoRevokeClassObject
CoInitializeEx
StgOpenStorageOnILockBytes
CreateILockBytesOnHGlobal
CreateStreamOnHGlobal
CoFreeUnusedLibraries
CoTaskMemFree
OleLockRunning
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
DoDragDrop
OleIsCurrentClipboard
OleFlushClipboard
OleUninitialize
OleInitialize

oleaut32

SysAllocString
VarBstrFromDate
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
SysStringLen
OleCreateFontIndirect
LoadTypeLi
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
SysFreeString

oledlg

OleUIBusyW

gdiplus

GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipDrawImageRectI

setupapi

SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsW

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

imm32

ImmReleaseContext
ImmGetContext
ImmGetOpenStatus

winmm

PlaySoundW

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 337KB - Virtual size: 336KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 121KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

33aa849b7c316acf1548586d408b2354

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5cCertificate

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

01:93:68:df:5c:fa:ff:3c:c8:1c:a4:72:96:59:81:baCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

78:da:3e:cd:26:f1:31:3f:0a:72:7a:c6:a1:24:52:03:bc:9c:9b:e5:16:1c:9a:2a:ce:a9:ea:b8:02:5f:01:36Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

setupapi

oleacc

imm32

winmm

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rdata Size: 337KB - Virtual size: 336KB

.data Size: 26KB - Virtual size: 66KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

.reloc Size: 121KB - Virtual size: 120KB

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

01:93:68:df:5c:fa:ff:3c:c8:1c:a4:72:96:59:81:ba
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

78:da:3e:cd:26:f1:31:3f:0a:72:7a:c6:a1:24:52:03:bc:9c:9b:e5:16:1c:9a:2a:ce:a9:ea:b8:02:5f:01:36
Signer

.text
Size: 1.3MB - Virtual size: 1.3MB

.rdata
Size: 337KB - Virtual size: 336KB

.data
Size: 26KB - Virtual size: 66KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

.reloc
Size: 121KB - Virtual size: 120KB