2024-05-29_baf007c0eed258fd78941de6893deb97_bkransomware_magniber

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General

Target

2024-05-29_baf007c0eed258fd78941de6893deb97_bkransomware_magniber
Size

8.1MB
MD5

baf007c0eed258fd78941de6893deb97
SHA1

dd6a0530ad2b0bce47910cb2c0357248d6bd5b1c
SHA256

d80b12c54aec816cf62346724e6705ca1a3023a8111a8feef98295bc4114ed68
SHA512

29ab7dc20deafedfd22eb485538758ea7164170aa63fcd947c466da712384fe2f0868e619971a6b4598f4ac9be1735b427735ca68ea506bc77b928b6ba625012
SSDEEP

98304:Y/V1w3rWEK8/NrVHKBJhulEj/bNXOomiYkQCQJO+3JAx0PLJUSeDE33U6:4VXEfNp4ulEjDNuitQNZOsdUSem3U6

Score

10^/10

Malware Config

Signatures

Detects executables packed with VMProtect. 1 IoCs

resource	yara_rule
sample	INDICATOR_EXE_Packed_VMProtect

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-29_baf007c0eed258fd78941de6893deb97_bkransomware_magniber

Files

2024-05-29_baf007c0eed258fd78941de6893deb97_bkransomware_magniber
.exe windows:5 windows x86 arch:x86

b911bd48d7242496c0fd10a80ab3e870

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

Imports

kernel32

LockFile
ReadFile
SetEndOfFile
SetFilePointer
UnlockFile
WriteFile
DuplicateHandle
GetCurrentProcess
lstrcmpiW
FileTimeToSystemTime
SystemTimeToFileTime
SetErrorMode
FileTimeToLocalFileTime
GetFileAttributesW
GetFileAttributesExW
GetFileSizeEx
GetFileTime
SetFileAttributesW
GetCommandLineW
RtlUnwind
ExitProcess
GetModuleHandleExW
AreFileApisANSI
ExitThread
IsDebuggerPresent
IsProcessorFeaturePresent
HeapQueryInformation
GetStdHandle
GetFileType
GetStartupInfoW
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetTickCount
IsValidCodePage
GetOEMCP
GetCPInfo
SetConsoleCtrlHandler
GetTimeZoneInformation
OutputDebugStringW
GetDateFormatW
GetTimeFormatW
LCMapStringW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStringTypeW
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleW
ReadConsoleW
SetEnvironmentVariableA
GetSystemDefaultLangID
GetTempFileNameW
CreateFileA
MapViewOfFile
UnmapViewOfFile
GetVolumeInformationW
GetLogicalDrives
GetSystemDefaultLCID
GetSystemPowerStatus
GetSystemDirectoryA
GetTempPathW
CreateFileMappingW
QueryDosDeviceW
GetSystemInfo
GetTempPathA
FindResourceA
MoveFileExW
GetLogicalDriveStringsW
OpenProcess
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
OpenFile
SystemTimeToTzSpecificLocalTime
CreateDirectoryW
GetDriveTypeA
GetFileAttributesA
FindFirstFileA
RemoveDirectoryW
FindNextFileW
GetLocalTime
DeviceIoControl
FindVolumeClose
SetVolumeMountPointW
GetVolumeInformationA
DeleteVolumeMountPointW
FindNextVolumeW
GetVolumePathNamesForVolumeNameW
DefineDosDeviceW
SetVolumeLabelW
GetDiskFreeSpaceExA
GetDiskFreeSpaceExW
FindFirstVolumeW
GetVolumeNameForVolumeMountPointW
lstrlenW
TryEnterCriticalSection
InterlockedCompareExchange
InterlockedExchange
PeekNamedPipe
CreateProcessW
GetExitCodeProcess
CreatePipe
InterlockedDecrement
WaitForMultipleObjects
GetExitCodeThread
GetLogicalDriveStringsA
lstrlenA
FindFirstFileExW
CreateFileW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
GetDriveTypeW
DeleteFileW
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GetCurrentDirectoryW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
CopyFileW
FormatMessageW
MulDiv
LocalFree
GlobalSize
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
CreateEventW
SetEvent
GlobalFree
GlobalUnlock
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
FreeResource
GetSystemDirectoryW
LeaveCriticalSection
EnterCriticalSection
EncodePointer
FindResourceW
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalLock
GlobalAlloc
SizeofResource
LockResource
LoadResource
LoadLibraryExW
FreeLibrary
GetVersionExW
GetCurrentThreadId
GetCurrentThread
LoadLibraryW
GetProcAddress
GetModuleHandleA
GetModuleFileNameW
SetLastError
OutputDebugStringA
GetACP
WideCharToMultiByte
MultiByteToWideChar
GetFileInformationByHandle
GetFullPathNameA
SleepEx
FormatMessageA
ExpandEnvironmentStringsA
GetSystemTime
GlobalMemoryStatus
FlushConsoleInputBuffer
GlobalMemoryStatusEx
GetPrivateProfileSectionNamesW
GetPrivateProfileSectionW
CopyFileExW
CreateMutexW
HeapCompact
FlushViewOfFile
WaitForSingleObjectEx
UnlockFileEx
HeapCreate
HeapValidate
LockFileEx
GetDiskFreeSpaceW
CreateFileMappingA
GetDiskFreeSpaceA
GetVersionExA
DeleteFileA
ReadConsoleInputA
SetConsoleMode
GetThreadTimes
InitializeSListHead
GetCurrentProcessId
Sleep
CreateThread
CloseHandle
WaitForSingleObject
GetModuleHandleW
DeleteCriticalSection
DecodePointer
HeapSize
GetLastError
RaiseException
HeapDestroy
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
HeapAlloc
SetFilePointerEx
HeapReAlloc

user32

GetWindowTextW
UnregisterClassW
GetClassInfoW
LoadIconW
MessageBoxW
SetRect
OffsetRect
RemovePropW
GetPropW
SetPropW
RedrawWindow
ValidateRect
GetForegroundWindow
SetActiveWindow
UpdateWindow
GetMenuItemCount
GetMenuItemID
GetSubMenu
SetMenu
GetMenu
GetCapture
GetKeyState
GetFocus
SetFocus
GetDlgCtrlID
GetDlgItem
IsWindowVisible
SetWindowPos
DestroyWindow
IsWindow
CreateWindowExW
GetLastActivePopup
GetWindow
SetWindowsHookExW
CallNextHookEx
WinHelpW
MonitorFromWindow
GetMonitorInfoW
CreateDialogIndirectParamW
EndDialog
GetNextDlgTabItem
GetActiveWindow
IsWindowEnabled
GetDesktopWindow
CheckMenuItem
EnableMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
SetMenuItemInfoW
GetClientRect
ShowWindow
InflateRect
KillTimer
SetTimer
SetForegroundWindow
SendMessageW
PostMessageW
IsZoomed
EnableWindow
GetDC
ReleaseDC
DrawTextW
GetMessageW
TranslateMessage
GetCursorPos
GetWindowRect
AdjustWindowRectEx
ScreenToClient
MapWindowPoints
GetSysColor
CopyRect
EqualRect
SetCursor
GetWindowThreadProcessId
UnionRect
GetCaretPos
SetWindowRgn
UpdateLayeredWindow
CloseWindow
SetCaretPos
HideCaret
CreateCaret
DestroyCaret
GetWindowRgn
RegisterClassExW
SendMessageA
wsprintfW
CloseClipboard
ExitWindowsEx
EnumWindows
GetAsyncKeyState
GetClipboardData
GetClassInfoExW
RegisterClassW
CallWindowProcW
PtInRect
GetWindowLongW
SetWindowLongW
GetClassLongW
GetClassNameW
LoadBitmapW
MoveWindow
SetWindowTextW
IsDialogMessageW
DrawTextExW
GrayStringW
TabbedTextOutW
GetWindowDC
BeginPaint
EndPaint
ClientToScreen
SetCapture
ReleaseCapture
WindowFromPoint
GetTopWindow
LoadCursorW
CreateDesktopW
CloseDesktop
MessageBoxA
GetUserObjectInformationW
GetProcessWindowStation
OpenClipboard
SystemParametersInfoW
RealChildWindowFromPoint
InvalidateRect
GetSystemMetrics
SendDlgItemMessageA
GetParent
DestroyMenu
GetSysColorBrush
IsIconic
DestroyIcon
CharUpperW
IntersectRect
PostQuitMessage
UnhookWindowsHookEx
RegisterWindowMessageW
DispatchMessageW
PeekMessageW
GetMessagePos
GetMessageTime
DefWindowProcW

shell32

ShellExecuteExW
SHGetPathFromIDListW
SHBrowseForFolderW
DragAcceptFiles
ord165
SHGetPathFromIDListA
SHGetMalloc
SHGetSpecialFolderLocation
SHGetSpecialFolderPathA
ShellExecuteW
DragQueryFileW
SHGetFileInfoW

shlwapi

PathIsRootW
PathIsDirectoryW
PathCanonicalizeW
PathIsRootA
PathFileExistsA
PathStripToRootW
PathIsUNCW
PathRemoveFileSpecW
PathFindFileNameW
PathFindExtensionW
PathFileExistsW

ws2_32

getaddrinfo
send
gethostbyname
closesocket
socket
recv
WSACleanup
setsockopt
shutdown
htons
select
freeaddrinfo
WSAStartup
connect
ioctlsocket
ntohs
getsockopt
getsockname
getpeername
WSAGetLastError
bind
WSASetLastError
__WSAFDIsSet
accept
gethostname
sendto
recvfrom
inet_addr
listen

oleacc

CreateStdAccessibleObject
LresultFromObject

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

wininet

InternetCrackUrlA
InternetCanonicalizeUrlA

imagehlp

MakeSureDirectoryPathExists

winmm

timeKillEvent
timeSetEvent
timeGetDevCaps

gdi32

SetMapMode
SetBkMode
EnumFontFamiliesExW
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
OffsetViewportOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetTextExtentPoint32W
CreateCompatibleBitmap
CreateFontW
GetDIBits
CreateDIBSection
PtInRegion
CreateRoundRectRgn
CreatePolygonRgn
FillRgn
GetBitmapBits
SetBitmapBits
SetPixel
SetWindowExtEx
SelectObject
SaveDC
RestoreDC
RectVisible
PtVisible
LineTo
GetStockObject
GetClipBox
Escape
DeleteObject
DeleteDC
CreateSolidBrush
CreateRectRgn
CreatePen
CreateCompatibleDC
BitBlt
GetDeviceCaps
CreateBitmap
GetObjectW
MoveToEx
SetBkColor
SetTextColor

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

RegEnumValueW
LsaFreeMemory
RegQueryInfoKeyW
ControlService
UnlockServiceDatabase
ChangeServiceConfigW
QueryServiceStatus
StartServiceW
LockServiceDatabase
OpenServiceW
OpenSCManagerW
CloseServiceHandle
AdjustTokenPrivileges
LookupPrivilegeValueW
LookupAccountNameW
GetSidSubAuthorityCount
GetUserNameW
GetSidSubAuthority
OpenProcessToken
GetSidIdentifierAuthority
LsaRetrievePrivateData
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
LsaNtStatusToWinError
DeregisterEventSource
RegisterEventSourceA
ReportEventA
ImpersonateLoggedOnUser
RevertToSelf
RegQueryValueExA
RegOpenKeyExA
LsaOpenPolicy
LsaClose

ole32

CoTaskMemFree
CoInitializeEx
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize
CreateStreamOnHGlobal
OleSetContainedObject
CoSetProxyBlanket
CoInitializeSecurity

oleaut32

VarDateFromStr
SafeArrayPutElement
SafeArrayGetElement
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayDestroy
SafeArrayCreate
VariantTimeToSystemTime
VariantChangeType
VariantClear
VariantInit
SysAllocString
SysFreeString

msimg32

AlphaBlend

comctl32

_TrackMouseEvent

setupapi

SetupDiGetDeviceRegistryPropertyW
CM_Get_Device_IDA
CM_Get_Parent
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceRegistryPropertyA
SetupDiEnumDeviceInfo
SetupDiGetClassDevsW

gdiplus

GdipCreateHBITMAPFromBitmap
GdipLoadImageFromStream
GdipDeleteStringFormat
GdipCreateStringFormat
GdipDeleteFont
GdipCreateFont
GdipDeleteFontFamily
GdipCreateBitmapFromFile
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageSelectActiveFrame
GdipCreateFontFamilyFromName
GdipDrawLineI
GdipSetPenDashStyle
GdipFillPath
GdipCreateSolidFill
GdipDeleteBrush
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipSetTextRenderingHint
GdipDrawString
GdipDrawImageRectRectI
GdipImageGetFrameDimensionsCount
GdipClosePathFigure
GdipGetImageWidth
GdipGetImageHeight
GdipDeletePath
GdipDrawPath
GdipDeletePen
GdipCreatePen1
GdipResetClip
GdipSetClipPath
GdipAddPathRectangleI
GdipAddPathEllipseI
GdipResetPath
GdipDrawImageRectRect
GdipSetSmoothingMode
GdipDisposeImage
GdipCloneImage
GdipAlloc
GdipFree
GdiplusStartup
GdipDeleteGraphics
GdipCreateFromHDC
GdipAddPathLineI
GdipAddPathArcI
GdipCreatePath
GdiplusShutdown

imm32

ImmDestroyContext
ImmGetContext
ImmSetCompositionWindow
ImmReleaseContext
ImmAssociateContext

iphlpapi

GetAdaptersInfo

wlanapi

WlanGetProfileList
WlanFreeMemory
WlanEnumInterfaces
WlanOpenHandle
WlanGetProfile
WlanCloseHandle

rpcrt4

UuidFromStringW
UuidToStringW
RpcStringFreeW

crypt32

CryptUnprotectData
CryptStringToBinaryW

Sections

.text
Size: 4.3MB - Virtual size: 4.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 840KB - Virtual size: 840KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 235KB - Virtual size: 288KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.vmp0
Size: 504KB - Virtual size: 504KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 275KB - Virtual size: 275KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 28.8MB - Virtual size: 28.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b911bd48d7242496c0fd10a80ab3e870

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

shlwapi

ws2_32

oleacc

version

wininet

imagehlp

winmm

gdi32

winspool.drv

advapi32

ole32

oleaut32

msimg32

comctl32

setupapi

gdiplus

imm32

iphlpapi

wlanapi

rpcrt4

crypt32

Sections

.text Size: 4.3MB - Virtual size: 4.3MB

.rdata Size: 840KB - Virtual size: 840KB

.data Size: 235KB - Virtual size: 288KB

.vmp0 Size: 504KB - Virtual size: 504KB

.reloc Size: 275KB - Virtual size: 275KB

.rsrc Size: 28.8MB - Virtual size: 28.8MB

.text
Size: 4.3MB - Virtual size: 4.3MB

.rdata
Size: 840KB - Virtual size: 840KB

.data
Size: 235KB - Virtual size: 288KB

.vmp0
Size: 504KB - Virtual size: 504KB

.reloc
Size: 275KB - Virtual size: 275KB

.rsrc
Size: 28.8MB - Virtual size: 28.8MB