2024-06-16_4ffb9976c4f4ec7865a0d0eeaa8952b6_bkransomware

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General

Target

2024-06-16_4ffb9976c4f4ec7865a0d0eeaa8952b6_bkransomware
Size

393KB
MD5

4ffb9976c4f4ec7865a0d0eeaa8952b6
SHA1

f9827e0e2f9b9369279e19a8c9509fe1c6ab2381
SHA256

1038c836066c3ea915bf661c24a722124b152e06c8475f82465cea92c4c0607e
SHA512

16bfee870f5d5c44c6064259800d458809c4f75647473083bb4ff4b3c3b33219a70255a8d1d3b00f7c32cb6cfc0da24c0e028b27d168124db843a35b86cf1813
SSDEEP

6144:RkQ2NCKXjL6Fe5RoV4lODvtMJfDVChJWEgI1pHplrCliqRL9:eQyXjL6FeTq4lMvt6fDVC7g2pMlB7

Score

1^/10

Malware Config

Signatures

Files

2024-06-16_4ffb9976c4f4ec7865a0d0eeaa8952b6_bkransomware
.exe windows:6 windows x86 arch:x86

1952ef03fa33bf12ae4d559a52fe46d2

Code Sign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/08/2013, 20:26

Not After

15/08/2023, 20:36

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35
Certificate

Issuer

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

19/06/2014, 18:09

Not After

03/06/2017, 18:09

Subject

CN=Intel Corporation - pGFX,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:2c:ff:88:00:01:00:00:00:10
Certificate

Issuer

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Not Before

08/02/2013, 22:21

Not After

08/02/2018, 22:31

Subject

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

01/02/2013, 00:00

Not After

30/05/2020, 10:48

Subject

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

05/05/2015, 00:00

Not After

31/12/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

1c:c7:d3:01:a4:fd:42:35:7f:32:6f:b9:03:b1:80:0e:16:7c:d6:94
Signer

Actual PE Digest

1c:c7:d3:01:a4:fd:42:35:7f:32:6f:b9:03:b1:80:0e:16:7c:d6:94

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_32BIT_MACHINE

Imports

kernel32

GlobalLock
GlobalHandle
GlobalUnlock
GlobalFree
MulDiv
lstrcmpW
lstrcmpiW
MultiByteToWideChar
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
CreateProcessW
GetSystemDirectoryW
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
IsDebuggerPresent
OutputDebugStringW
GlobalAlloc
FindResourceW
SizeofResource
SetEnvironmentVariableA
ReadConsoleW
ReadFile
SetEndOfFile
CreateFileW
WriteConsoleW
GetStringTypeW
GetTimeZoneInformation
FlushFileBuffers
SetStdHandle
SetFilePointerEx
GetConsoleMode
GetConsoleCP
LockResource
LCMapStringW
CompareStringW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetStartupInfoW
GetFileType
GetStdHandle
AreFileApisANSI
GetModuleHandleExW
ExitProcess
VirtualQuery
VirtualProtect
GetSystemInfo
RtlUnwind
GetSystemTimeAsFileTime
EncodePointer
LocalFree
WideCharToMultiByte
lstrlenA
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
FlushInstructionCache
GetCurrentThreadId
CreateThread
GetCurrentProcess
Sleep
CreateEventW
CreateMutexW
WaitForSingleObject
SetEvent
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
SetLastError
GetLastError
RaiseException
CloseHandle
DecodePointer
GetCommandLineW

user32

MonitorFromWindow
GetMessageW
TranslateMessage
DispatchMessageW
SendMessageW
PostThreadMessageW
DefWindowProcW
CallWindowProcW
UnregisterClassW
RegisterClassExW
GetClassInfoExW
CreateWindowExW
IsWindow
IsChild
DestroyWindow
MoveWindow
SetWindowPos
CreateDialogIndirectParamW
GetDlgItem
CharUpperW
CharNextW
SetFocus
GetFocus
SetCapture
ReleaseCapture
CreateAcceleratorTableW
DestroyAcceleratorTable
GetDC
ReleaseDC
BeginPaint
EndPaint
InvalidateRect
InvalidateRgn
RedrawWindow
SetWindowTextW
GetWindowTextW
GetWindowTextLengthW
GetClientRect
GetWindowRect
ClientToScreen
PostQuitMessage
SystemParametersInfoW
MapDialogRect
SetWindowContextHelpId
KillTimer
SetTimer
SendDlgItemMessageW
EndDialog
IsWindowVisible
ShowWindow
GetMonitorInfoW
RegisterWindowMessageW
LoadCursorW
GetWindow
GetClassNameW
GetParent
GetDesktopWindow
SetWindowLongW
GetWindowLongW
FillRect
GetSysColor
MapWindowPoints
ScreenToClient

advapi32

RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegOpenKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegQueryValueExW

ole32

CreateStreamOnHGlobal
CoUninitialize
CoGetClassObject
CoRegisterClassObject
CoRevokeClassObject
CoResumeClassObjects
CoReleaseServerProcess
CoCreateInstance
CLSIDFromString
CLSIDFromProgID
StringFromGUID2
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CoInitialize
OleInitialize
OleUninitialize
OleRun
OleLockRunning
CoAddRefServerProcess

oleaut32

GetErrorInfo
SysAllocString
SysAllocStringLen
SysFreeString
SysStringLen
SafeArrayGetDim
SafeArrayGetUBound
VariantInit
VariantClear
VarUI4FromStr
LoadTypeLi
LoadRegTypeLi
RegisterTypeLi
UnRegisterTypeLi
OleCreateFontIndirect

gdi32

SetDIBColorTable
CreateDIBSection
SetTextColor
SetLayout
SetBkMode
DeleteDC
CreateFontW
GetObjectW
SelectObject
GetStockObject
GetDeviceCaps
BitBlt
DeleteObject
CreateSolidBrush
CreateCompatibleDC
CreateCompatibleBitmap

gdiplus

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

comctl32

InitCommonControlsEx

Sections

.text
Size: 136KB - Virtual size: 136KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 184KB - Virtual size: 184KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1952ef03fa33bf12ae4d559a52fe46d2

Code Sign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35Certificate

Extended Key Usages

Key Usages

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35Certificate

Extended Key Usages

Key Usages

61:2c:ff:88:00:01:00:00:00:10Certificate

Key Usages

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88Certificate

Extended Key Usages

Key Usages

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6Certificate

Extended Key Usages

Key Usages

1c:c7:d3:01:a4:fd:42:35:7f:32:6f:b9:03:b1:80:0e:16:7c:d6:94Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

oleaut32

gdi32

gdiplus

comctl32

Sections

.text Size: 136KB - Virtual size: 136KB

.rdata Size: 42KB - Virtual size: 41KB

.data Size: 9KB - Virtual size: 24KB

.rsrc Size: 184KB - Virtual size: 184KB

.reloc Size: 10KB - Virtual size: 10KB

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35
Certificate

61:2c:ff:88:00:01:00:00:00:10
Certificate

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6
Certificate

1c:c7:d3:01:a4:fd:42:35:7f:32:6f:b9:03:b1:80:0e:16:7c:d6:94
Signer

.text
Size: 136KB - Virtual size: 136KB

.rdata
Size: 42KB - Virtual size: 41KB

.data
Size: 9KB - Virtual size: 24KB

.rsrc
Size: 184KB - Virtual size: 184KB

.reloc
Size: 10KB - Virtual size: 10KB