2024-05-03_37064dc9e2becaa4f6fd5a005684c84e_bkransomware

Sharing

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General

Target

2024-05-03_37064dc9e2becaa4f6fd5a005684c84e_bkransomware
Size

30.6MB
MD5

37064dc9e2becaa4f6fd5a005684c84e
SHA1

3c53869c58f5085270ba8c236cf4b7579d97c184
SHA256

64c6c9cd3d606f6f349c0899ea2a2ed5121df4e98dbf1fa2addd9800d5a906fc
SHA512

7824b1edbdc5b42ea7c7423938acc20f1e3112b6a3d32178dc2df1fda60bf7dd1daf16c57a7efb15fe139206afe50bca3e9648fa4598e870be1daabcf1a6c099
SSDEEP

786432:9g8wNwBH6yvJ+ez9aYo99K8zLqcshHhphxfi4:5ayvQ+699hzXsZbi4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-03_37064dc9e2becaa4f6fd5a005684c84e_bkransomware

Files

2024-05-03_37064dc9e2becaa4f6fd5a005684c84e_bkransomware
.exe windows:5 windows x86 arch:x86

0cb493bbf39c623a5160664be46d94a9

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

I:\build\trunk9_en_build\package\install.pdb

Imports

kernel32

GetCommandLineW
SetProcessWorkingSetSize
FreeResource
CreateMutexW
GlobalFree
GlobalAlloc
GetCurrentProcessId
GetTickCount
Sleep
CreateEventW
DeviceIoControl
GetDriveTypeW
GetLogicalDriveStringsW
GetStartupInfoW
GetVersionExW
GetSystemInfo
GetPriorityClass
TerminateProcess
Module32NextW
Module32FirstW
DuplicateHandle
GetCurrentProcess
CopyFileW
CreateDirectoryW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetWindowsDirectoryW
OpenProcess
GetExitCodeProcess
CreateProcessW
GetVolumeInformationW
GetDiskFreeSpaceExW
MoveFileExW
RemoveDirectoryW
FindClose
FindNextFileW
SetLastError
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
HeapDestroy
ReadFile
FreeLibrary
lstrcmpiW
GetModuleFileNameW
DecodePointer
FindFirstFileW
DeleteFileW
CreateFileW
GetModuleHandleW
GetProcAddress
LoadLibraryW
GetSystemDirectoryW
FindResourceExW
FindResourceW
SizeofResource
LockResource
LoadResource
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
RaiseException
SetEndOfFile
ReadConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetFilePointerEx
FlushFileBuffers
GetConsoleMode
GetConsoleCP
UnregisterWaitEx
InitializeSListHead
VirtualProtect
VirtualFree
VirtualAlloc
GetModuleHandleA
FreeLibraryAndExitThread
GetThreadTimes
OutputDebugStringW
GetOEMCP
IsValidCodePage
WriteConsoleW
GetModuleHandleExW
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WideCharToMultiByte
MultiByteToWideChar
LocalFree
SetThreadPriority
WaitForSingleObject
ResumeThread
CloseHandle
GetLastError
GetCurrentThreadId
GetStringTypeW
FindFirstFileExW
GetFileAttributesExW
GetSystemTimeAsFileTime
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
EncodePointer
InitializeCriticalSection
CreateSemaphoreW
ReleaseSemaphore
CreateThread
GetFileSize
WriteFile
SetEvent
GetLocalTime
QueryPerformanceCounter
GlobalLock
GlobalUnlock
GetStdHandle
GetACP
ExitProcess
GetPrivateProfileStringW
MulDiv
GetUserDefaultUILanguage
ExitThread
LoadLibraryExW
CreateTimerQueue
IsProcessorFeaturePresent
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
GetThreadPriority
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
IsDebuggerPresent
RtlUnwind
GetCPInfo

user32

ExitWindowsEx
ShowWindow
PostQuitMessage
IsWindowVisible
BringWindowToTop
PostMessageW
SetWindowTextW
SendMessageW
SetTimer
GetWindowRect
MoveWindow
DefWindowProcW
CreateWindowExW
SetWindowLongW
DestroyWindow
GetWindowLongW
RegisterClassW
IsWindow
FindWindowExW
SetPropW
GetPropW
GetSystemMetrics
IsIconic
SetWindowPos
GetDC
ReleaseDC
GetClientRect
MonitorFromWindow
GetCursorPos
PtInRect
wvsprintfW
SetCursor
OffsetRect
LoadCursorW
GetMessageW
TranslateMessage
DispatchMessageW
CallWindowProcW
RegisterClassExW
GetClassInfoExW
SetFocus
GetParent
GetWindow
LoadImageW
CharNextW
GetActiveWindow
GetFocus
GetKeyState
SetCapture
ReleaseCapture
BeginPaint
EndPaint
GetUpdateRect
InvalidateRect
ScreenToClient
MapWindowPoints
IntersectRect
IsRectEmpty
IsZoomed
SetWindowRgn
MessageBoxW
CharPrevW
DrawTextW
FillRect
SetRect
CreateCaret
GetCaretBlinkTime
HideCaret
ShowCaret
SetCaretPos
GetCaretPos
ClientToScreen
GetSysColor
GetWindowTextW
GetWindowTextLengthW
CreateAcceleratorTableW
InvalidateRgn
GetGUIThreadInfo
GetMonitorInfoW
EnableWindow
GetWindowThreadProcessId
wsprintfW
UnionRect
KillTimer

gdi32

SetBkColor
SetBkMode
StretchBlt
SetStretchBltMode
SetTextColor
GetCharABCWidthsW
MoveToEx
TextOutW
ExtTextOutW
GdiFlush
CreatePatternBrush
ExtSelectClipRgn
CreateSolidBrush
CreateRectRgnIndirect
CreatePenIndirect
SelectClipRgn
GetObjectA
CreateRoundRectRgn
SetWindowOrgEx
LineTo
SaveDC
RestoreDC
GetTextExtentPoint32W
Rectangle
CreatePen
CreateFontIndirectW
DeleteObject
BitBlt
SelectObject
RemoveFontResourceW
AddFontResourceExW
CombineRgn
RoundRect
CreateCompatibleBitmap
CreateCompatibleDC
GetStockObject
GetObjectW
DeleteDC
GetDeviceCaps
GetTextMetricsW
GetClipBox
CreateDIBSection

advapi32

LookupPrivilegeValueW
RegOpenKeyExW
OpenProcessToken
DuplicateTokenEx
SetEntriesInAclW
SetSecurityInfo
AdjustTokenPrivileges
GetTokenInformation
RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegCreateKeyW
RegQueryValueExW
RegOpenKeyW
RegDeleteValueW

shell32

SHChangeNotify
SHGetFolderPathW
SHGetMalloc
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW
ShellExecuteExW
ord165
SHGetSpecialFolderPathW

ole32

CoInitialize
CLSIDFromString
CLSIDFromProgID
CreateStreamOnHGlobal
CoUninitialize
CoTaskMemFree
OleLockRunning
CoCreateInstance

wininet

InternetReadFile
InternetCloseHandle
InternetOpenW
InternetConnectW
HttpOpenRequestW
InternetCrackUrlW
HttpQueryInfoW
HttpSendRequestW

gdiplus

GdipAlloc
GdipFree
GdiplusStartup
GdiplusShutdown
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
GdipSetSmoothingMode
GdipSetPixelOffsetMode
GdipSetTextRenderingHint
GdipSetInterpolationMode
GdipGraphicsClear
GdipDrawImage
GdipDrawImageRectI
GdipDeleteFontFamily
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipGetFamily
GdipDrawString
GdipCreateStringFormat
GdipDeleteStringFormat
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipLoadImageFromStream
GdipGetImageWidth
GdipGetImageHeight
GdipImageGetFrameDimensionsCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameCount
GdipImageSelectActiveFrame
GdipGetPropertyItemSize
GdipGetPropertyItem

shlwapi

PathAppendW
PathFileExistsW

version

VerQueryValueA
GetFileVersionInfoSizeW
GetFileVersionInfoW

psapi

EnumProcessModules
GetModuleFileNameExW

iphlpapi

GetAdaptersInfo

comctl32

_TrackMouseEvent
ord17

imm32

ImmGetContext
ImmReleaseContext
ImmSetCompositionFontW
ImmSetCompositionWindow
ImmGetVirtualKey

oleaut32

VariantClear
VariantInit
SysFreeString
SysAllocString

Sections

.text
Size: 946KB - Virtual size: 945KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 254KB - Virtual size: 254KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 650.4MB - Virtual size: 650.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0cb493bbf39c623a5160664be46d94a9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

wininet

gdiplus

shlwapi

version

psapi

iphlpapi

comctl32

imm32

oleaut32

Sections

.text Size: 946KB - Virtual size: 945KB

.rdata Size: 254KB - Virtual size: 254KB

.data Size: 24KB - Virtual size: 60KB

.rsrc Size: 650.4MB - Virtual size: 650.4MB

.reloc Size: 53KB - Virtual size: 52KB

.text
Size: 946KB - Virtual size: 945KB

.rdata
Size: 254KB - Virtual size: 254KB

.data
Size: 24KB - Virtual size: 60KB

.rsrc
Size: 650.4MB - Virtual size: 650.4MB

.reloc
Size: 53KB - Virtual size: 52KB