2024-06-25_5c71fc1acaddd89a73ce26bf988c5320_bkransomware

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General

Target

2024-06-25_5c71fc1acaddd89a73ce26bf988c5320_bkransomware
Size

575KB
MD5

5c71fc1acaddd89a73ce26bf988c5320
SHA1

b85aa54a554fea12cf1906e5e9aedf842a69f3cf
SHA256

3d55173dd20e2bcf360bd27dcff4040f7a0dbd7847f790c6f481e0e5a53b859c
SHA512

384735642f57957abfb9da79299b3aac0dc1e602a583fe9faae0f0786989f2069da807f078792c16d13c75799c6ef604a7e47a28fb2f193d609c027b146420cb
SSDEEP

12288:mCF7kM4ocBaIz/Ep28e/b/uoVrnXMqYK:mCr4nBaIbE02q

Score

1^/10

Malware Config

Signatures

Files

2024-06-25_5c71fc1acaddd89a73ce26bf988c5320_bkransomware
.exe windows:6 windows x86 arch:x86

8cc7764f6c0dfeb44f94e71abfd3b51f

Code Sign

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

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

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

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

05:2d:a5:ed:5e:49:f3:d9:81:63:d1:b3:b2:2a:56:71
Certificate

Issuer

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

Not Before

17/04/2023, 00:00

Not After

18/05/2024, 23:59

Subject

CN=KONICA MINOLTA\, INC.,OU=コニカミノルタ株式会社,O=KONICA MINOLTA\, INC.,L=CHIYODA-KU,ST=TOKYO,C=JP

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

53:ff:7b:46:16:1e:cc:73:52:fd:61:a5:d1:1a:ae:66:50:04:76:60:79:b1:b2:be:5a:f9:5d:20:73:7a:84:52
Signer

Actual PE Digest

53:ff:7b:46:16:1e:cc:73:52:fd:61:a5:d1:1a:ae:66:50:04:76:60:79:b1:b2:be:5a:f9:5d:20:73:7a:84:52

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

Imports

setupapi

SetupScanFileQueueW
SetupQueueCopyW
SetupUninstallOEMInfW
SetupPromptReboot
SetupInitDefaultQueueCallbackEx
SetupTermDefaultQueueCallback
SetupCommitFileQueueW
SetupInstallFilesFromInfSectionW
SetupOpenFileQueue
SetupSetDirectoryIdW
SetupOpenInfFileW
SetupOpenAppendInfFileW
SetupGetLineCountW
SetupGetIntField
SetupGetInfFileListW
SetupCloseFileQueue
SetupDefaultQueueCallbackW
SetupInstallFromInfSectionW
SetupInitDefaultQueueCallback
SetupFindNextMatchLineW
SetupGetFieldCount
SetupGetLineByIndexW
SetupCloseInfFile
SetupFindNextLine
SetupGetStringFieldW
SetupFindFirstLineW

kernel32

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

user32

IntersectRect
SetRect
InvalidateRgn
CopyAcceleratorTableW
OffsetRect
CharNextW
ReleaseCapture
SetCapture
InvalidateRect
KillTimer
SetTimer
RealChildWindowFromPoint
DestroyMenu
LoadCursorW
GetSysColorBrush
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
SetCursor
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
MapDialogRect
PostThreadMessageW
PostQuitMessage
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetLastActivePopup
GetTopWindow
GetClassNameW
GetClassLongW
PtInRect
EqualRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowRect
RemovePropW
GetPropW
SetPropW
RedrawWindow
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
UpdateWindow
SetMenu
GetMenu
GetCapture
DestroyWindow
IsChild
CreateWindowExW
GetClassInfoExW
GetClassInfoW
SetWindowContextHelpId
wsprintfW
SendMessageW
MessageBoxW
GetDlgItem
SetWindowTextW
GetWindowTextW
IsWindow
GetDesktopWindow
UnregisterClassW
LoadIconW
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
EnableWindow
GetWindowThreadProcessId
GetParent
SendDlgItemMessageA
GetSubMenu
GetMenuItemID
GetMenuItemCount
RegisterClassW
CallWindowProcW
DefWindowProcW
PostMessageW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
IsDialogMessageW
GetWindow
SetWindowLongW
GetWindowLongW
IsWindowEnabled
GetFocus
SetFocus
GetDlgCtrlID
RegisterClipboardFormatW
MessageBeep
GetNextDlgGroupItem
IsRectEmpty
CharUpperW
UnhookWindowsHookEx
GetMessageW
TranslateMessage
DispatchMessageW
PeekMessageW
IsWindowVisible
GetActiveWindow
GetKeyState
ValidateRect
GetCursorPos
SetWindowsHookExW
CallNextHookEx
ShowWindow
MoveWindow
SetWindowPos
CheckMenuItem

gdi32

GetStockObject
GetViewportExtEx
GetWindowExtEx
PtVisible
RectVisible
SaveDC
GetClipBox
Escape
DeleteObject
CreateBitmap
GetObjectW
SetTextColor
SetBkColor
GetDeviceCaps
RestoreDC
DeleteDC
GetRgnBox
CreateRectRgnIndirect
GetTextColor
GetBkColor
ScaleWindowExtEx
ScaleViewportExtEx
OffsetViewportOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
ExtTextOutW
TextOutW
SetMapMode
SelectObject
ExtSelectClipRgn
GetMapMode

winspool.drv

ClosePrinter
OpenPrinterW
SetPrinterW
GetPrinterDataW
EnumPrintersW
EnumPrinterDriversW
GetPrinterW
GetPrinterDriverDirectoryW
EnumMonitorsW
DeletePrinterConnectionW
DeletePrinter
AddMonitorW
AddPrintProcessorW
DeletePrinterDriverW
DeletePortW
AddPrinterDriverW
AddPortW
GetPrintProcessorDirectoryW
EnumPrintProcessorsW
AddPrinterW
EnumPortsA
DocumentPropertiesW
EnumPortsW

advapi32

RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegDeleteValueW
RegDeleteKeyW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
RegCreateKeyExW

shell32

ShellExecuteW

shlwapi

PathFileExistsW
PathRemoveFileSpecW
PathIsUNCW
PathStripToRootW
PathFindExtensionW
PathFindFileNameW

ole32

CoTaskMemAlloc
CoTaskMemFree
OleIsCurrentClipboard
OleFlushClipboard
CoRevokeClassObject
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
CoCreateInstance
CoInitialize
CLSIDFromProgID
CoUninitialize
CoCreateGuid
CoRegisterMessageFilter
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CLSIDFromString

oleaut32

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

oledlg

OleUIBusyW

ws2_32

inet_ntoa
gethostbyname
inet_addr
WSAStringToAddressW
WSACleanup
WSAStartup

oleacc

LresultFromObject
CreateStdAccessibleObject

Sections

.text
Size: 400KB - Virtual size: 399KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 103KB - Virtual size: 102KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8cc7764f6c0dfeb44f94e71abfd3b51f

Code Sign

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

Key Usages

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

Extended Key Usages

Key Usages

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

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

05:2d:a5:ed:5e:49:f3:d9:81:63:d1:b3:b2:2a:56:71Certificate

Extended Key Usages

Key Usages

53:ff:7b:46:16:1e:cc:73:52:fd:61:a5:d1:1a:ae:66:50:04:76:60:79:b1:b2:be:5a:f9:5d:20:73:7a:84:52Signer

Headers

DLL Characteristics

File Characteristics

Imports

setupapi

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

shlwapi

ole32

oleaut32

oledlg

ws2_32

oleacc

Sections

.text Size: 400KB - Virtual size: 399KB

.rdata Size: 103KB - Virtual size: 102KB

.data Size: 13KB - Virtual size: 35KB

.rsrc Size: 22KB - Virtual size: 22KB

.reloc Size: 26KB - Virtual size: 25KB

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

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

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

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

05:2d:a5:ed:5e:49:f3:d9:81:63:d1:b3:b2:2a:56:71
Certificate

53:ff:7b:46:16:1e:cc:73:52:fd:61:a5:d1:1a:ae:66:50:04:76:60:79:b1:b2:be:5a:f9:5d:20:73:7a:84:52
Signer

.text
Size: 400KB - Virtual size: 399KB

.rdata
Size: 103KB - Virtual size: 102KB

.data
Size: 13KB - Virtual size: 35KB

.rsrc
Size: 22KB - Virtual size: 22KB

.reloc
Size: 26KB - Virtual size: 25KB