2024-08-25_6b9f4a4253da850fe1a0b830447595bf_bkransomware

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General

Target

2024-08-25_6b9f4a4253da850fe1a0b830447595bf_bkransomware
Size

10.8MB
MD5

6b9f4a4253da850fe1a0b830447595bf
SHA1

337320b5ece7e422251cc787abbb620fa3a0a066
SHA256

bb0bc2ab64f5d65483245afc7fd573454aabad8f2b90ddf644fa3712add5ac4c
SHA512

a70bf8611b7ad275c55d0d44cc62cb33289b5b9d366090c8bc53358c733a3667d265884cbe9d04a3285953968c28fc2ee90870ac4eaa9a15566b3c034ebcd6b7
SSDEEP

196608:hi5I0TgaEpzpiiSTBZQg5gOv+l03EnGlwm4HxmqE6L3VGb5ZCICbcga/f4blEp:iIAgaJHnLv+cwmuxmD67ICKgiwbOp

Score

1^/10

Malware Config

Signatures

Files

2024-08-25_6b9f4a4253da850fe1a0b830447595bf_bkransomware
.exe windows:5 windows x86 arch:x86

a3f12ddbc4bd5f5bd58d6eece750096e

Code Sign

01:1f:c0:89:20:03:61:14:4c:97:f4:ea:86:55:36:df:99:19:15:b7
Certificate

Issuer

CN=JD.COM End User CA,OU=JD.COM Security Center,O=JD.COM

Not Before

05/09/2015, 15:57

Not After

04/09/2016, 15:57

Subject

CN=104364417a0051bcadc2b3275fe29275,OU=socket_OU,O=socket_O,C=CN,1.2.840.113549.1.9.1=#0c0b63657274406a642e636f6d

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

51:f3:4e:70:9a:db:d0:59:1e:e1:6d:d5:87:2d:28:ae:5e:09:60:b6
Certificate

Issuer

CN=JD.COM Root CA,OU=JD.COM Security Center,O=JD.COM

Not Before

13/08/2013, 02:39

Not After

29/07/2038, 02:39

Subject

CN=JD.COM End User CA,OU=JD.COM Security Center,O=JD.COM

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

1a:a4:49:e2:ac:20:cb:26:1f:92:60:b2:99:29:ca:da:a9:82:cd:bc
Signer

Actual PE Digest

1a:a4:49:e2:ac:20:cb:26:1f:92:60:b2:99:29:ca:da:a9:82:cd:bc

Digest Algorithm

sha1

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
MultiByteToWideChar
LocalFree
FileTimeToSystemTime
FileTimeToLocalFileTime
SetLastError
lstrcpynA
DuplicateHandle
CreateFileW
GetTimeZoneInformation
WriteConsoleW
SetFilePointerEx
SetStdHandle
LCMapStringW
CompareStringW
OutputDebugStringW
GetStringTypeW
ReadConsoleW
GetConsoleMode
GetConsoleCP
SetEnvironmentVariableA
IsDebuggerPresent
GetModuleHandleW
TerminateProcess
InitializeCriticalSectionAndSpinCount
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
ReadFile
GetLastError
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetFullPathNameA
FreeLibrary
LoadLibraryA
WritePrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
FindFirstFileA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetModuleFileNameW
GetStartupInfoW
GetFileType
GetStdHandle
GetACP
IsValidCodePage
HeapQueryInformation
HeapSize
LoadLibraryExW
GetModuleHandleExW
RaiseException
IsProcessorFeaturePresent
DecodePointer
EncodePointer
RtlUnwind
GetOEMCP
GetCPInfo
FindClose
GetFileAttributesA
SetCurrentDirectoryA
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
GetVersion
lstrcmpA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileSize
GetFileTime
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
WaitForSingleObject
CloseHandle
GetCurrentProcess

user32

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

gdi32

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

winmm

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

winspool.drv

ClosePrinter
DocumentPropertiesA
OpenPrinterA

advapi32

RegCloseKey
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegQueryValueA

shell32

ShellExecuteA
Shell_NotifyIconA

ole32

OleInitialize
OleUninitialize
CLSIDFromString

oleaut32

LoadTypeLi
RegisterTypeLi
UnRegisterTypeLi

comctl32

ord17
ImageList_Destroy

ws2_32

accept
getpeername
recv
ioctlsocket
recvfrom
WSAAsyncSelect
closesocket
WSACleanup
inet_ntoa

comdlg32

ChooseColorA
GetSaveFileNameA
GetOpenFileNameA
GetFileTitleA

Sections

.text
Size: 527KB - Virtual size: 526KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10.1MB - Virtual size: 10.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 127KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a3f12ddbc4bd5f5bd58d6eece750096e

Code Sign

01:1f:c0:89:20:03:61:14:4c:97:f4:ea:86:55:36:df:99:19:15:b7Certificate

Key Usages

51:f3:4e:70:9a:db:d0:59:1e:e1:6d:d5:87:2d:28:ae:5e:09:60:b6Certificate

Key Usages

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

1a:a4:49:e2:ac:20:cb:26:1f:92:60:b2:99:29:ca:da:a9:82:cd:bcSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

winmm

winspool.drv

advapi32

shell32

ole32

oleaut32

comctl32

ws2_32

comdlg32

Sections

.text Size: 527KB - Virtual size: 526KB

.rdata Size: 10.1MB - Virtual size: 10.1MB

.data Size: 60KB - Virtual size: 127KB

.rsrc Size: 127KB - Virtual size: 128KB

.reloc Size: 29KB - Virtual size: 29KB

01:1f:c0:89:20:03:61:14:4c:97:f4:ea:86:55:36:df:99:19:15:b7
Certificate

51:f3:4e:70:9a:db:d0:59:1e:e1:6d:d5:87:2d:28:ae:5e:09:60:b6
Certificate

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

1a:a4:49:e2:ac:20:cb:26:1f:92:60:b2:99:29:ca:da:a9:82:cd:bc
Signer

.text
Size: 527KB - Virtual size: 526KB

.rdata
Size: 10.1MB - Virtual size: 10.1MB

.data
Size: 60KB - Virtual size: 127KB

.rsrc
Size: 127KB - Virtual size: 128KB

.reloc
Size: 29KB - Virtual size: 29KB