2024-05-08_c39e78a56c9f6a520b6e4602c40afa76_bkransomware

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General

Target

2024-05-08_c39e78a56c9f6a520b6e4602c40afa76_bkransomware
Size

5.8MB
MD5

c39e78a56c9f6a520b6e4602c40afa76
SHA1

519af8b19ee654120777bae7803c77f4af0c981f
SHA256

d8b2cc09a4f66554094bd563cbdf9345061f4560f33848f6c18bb63e0d8e4a08
SHA512

fe8c63e40afad117592833c9d350700a6fef0324b66a04ec20f57c8ef82890fd950c97cf45975e96ac615d9c762b209c86e0fa01e8dc084ebcf7f39522509d51
SSDEEP

98304:pyxwyP9PkxcOboyGvCxK5IVh43BXEborRNbzm8Y/n:M9P/q8ax3Ufbz2

Score

1^/10

Malware Config

Signatures

Files

2024-05-08_c39e78a56c9f6a520b6e4602c40afa76_bkransomware
.exe windows:6 windows x86 arch:x86

fc8c23176974b72bda09096df2d5d0e4

Code Sign

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:e2:df:c9:70:2b:93:73:b3:86:12:f1:48:23:57:1b
Certificate

Issuer

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

Not Before

08/01/2024, 00:00

Not After

07/01/2026, 23:59

Subject

CN=OpenFin Inc.,O=OpenFin Inc.,L=New York,ST=New York,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

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

7c:64:f2:93:90:9c:da:0b:24:a4:79:34:fe:ee:86:9c:9a:f4:bb:bb:4c:69:fd:72:88:8b:6b:70:8a:7d:7f:66
Signer

Actual PE Digest

7c:64:f2:93:90:9c:da:0b:24:a4:79:34:fe:ee:86:9c:9a:f4:bb:bb:4c:69:fd:72:88:8b:6b:70:8a:7d:7f:66

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

PDB Paths

C:\ci\gitlab\builds\openfin\rvm\rvm\openfinrvm\Release-Production\OpenFinRVM.pdb

Imports

kernel32

QueryPerformanceFrequency
K32GetModuleFileNameExW
ReadProcessMemory
GetExitCodeProcess
GlobalLock
LocalFree
GetLastError
GetSystemTimeAsFileTime
GetFileAttributesW
GetEnvironmentVariableA
GetModuleHandleW
LoadLibraryW
RaiseException
GetProcAddress
LocalAlloc
DecodePointer
DeleteCriticalSection
DuplicateHandle
ExpandEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
FormatMessageW
lstrlenW
K32GetProcessImageFileNameW
OpenProcess
LoadLibraryA
GetFileTime
GetShortPathNameW
Sleep
SetFilePointer
SystemTimeToFileTime
SetFileTime
WriteFile
ReadFile
GetCurrentDirectoryW
LocalFileTimeToFileTime
GetFileSize
UnmapViewOfFile
GetTickCount
FileTimeToSystemTime
GetFileInformationByHandle
QueryPerformanceCounter
GetModuleFileNameW
SystemTimeToTzSpecificLocalTime
GetProcessTimes
FindResourceW
LoadResource
SizeofResource
LockResource
CreateProcessW
WaitForSingleObject
CreateEventW
WaitForMultipleObjects
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetProcessId
SetHandleInformation
CreatePipe
TerminateProcess
K32EnumProcesses
MulDiv
GetStringTypeW
GetCurrentThread
GetExitCodeThread
EncodePointer
GetModuleHandleA
ReleaseSemaphore
GlobalAlloc
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FormatMessageA
RtlUnwind
GetCommandLineW
IsProcessorFeaturePresent
GetCPInfo
IsDebuggerPresent
CreateTimerQueue
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
HeapReAlloc
ExitThread
LoadLibraryExW
UnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
GetStartupInfoW
CreateSemaphoreW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ExitProcess
GetModuleHandleExW
AreFileApisANSI
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetStdHandle
GetFileType
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetTimeZoneInformation
SetFilePointerEx
FlushFileBuffers
GetConsoleCP
GetConsoleMode
OutputDebugStringW
GetThreadTimes
FreeLibrary
FreeLibraryAndExitThread
InitializeSListHead
UnregisterWaitEx
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
ReadConsoleW
SetStdHandle
WriteConsoleW
SetEnvironmentVariableW
SetEndOfFile
SetEnvironmentVariableA
GetEnvironmentVariableW
SetCurrentDirectoryW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesExW
RemoveDirectoryW
SetFileAttributesW
DeviceIoControl
GetWindowsDirectoryW
CreateDirectoryExW
CopyFileW
MoveFileExW
GlobalUnlock
GlobalFree
ConnectNamedPipe
CreateNamedPipeW
CreateMutexW
ReleaseMutex
GetLongPathNameW
GetStringTypeExW
GetCurrentThreadId
GetLocalTime
GetTempPathW
InitializeCriticalSectionEx
CreateFileW
CreateDirectoryW
GetCurrentProcess
SetUnhandledExceptionFilter
HeapFree
HeapAlloc
GetProcessHeap
ResetEvent
SetEvent
GetCurrentProcessId
WaitForSingleObjectEx
CloseHandle
OpenEventA
CreateEventA

user32

GetDlgItem
GetClientRect
DialogBoxParamW
ScreenToClient
IsWindowVisible
GetSysColorBrush
ShowWindow
GetWindowTextW
EnumWindows
PostThreadMessageW
MonitorFromRect
SendMessageW
FlashWindowEx
LoadIconW
GetWindowPlacement
SetClassLongW
ReleaseDC
ReleaseCapture
GetMonitorInfoW
WaitForInputIdle
PostMessageW
ReplyMessage
SendMessageTimeoutW
InSendMessage
LoadImageW
PostQuitMessage
SetForegroundWindow
FindWindowW
wsprintfW
GetDesktopWindow
EndDialog
RegisterWindowMessageW
RegisterClassExW
GetWindowLongW
SetWindowLongW
IsWindow
CreateWindowExW
DefWindowProcW
UnregisterClassW
SetTimer
KillTimer
GetMessageW
TranslateMessage
DispatchMessageW
MessageBoxW
SendDlgItemMessageW
SetWindowPos
SetDlgItemTextW
EnableWindow
SetWindowTextW
UpdateLayeredWindow
LoadStringW
SetCursor
TrackMouseEvent
LoadCursorW
GetCursorPos
GetCapture
GetWindowRect
MonitorFromPoint
SetCapture
GetDC
DestroyWindow

dbghelp

MiniDumpWriteDump

shlwapi

PathCreateFromUrlW
PathFileExistsW
PathIsRelativeW
UrlCreateFromPathW
SHStrDupW

crypt32

CryptMsgClose
CryptQueryObject
CertGetNameStringW
CertFreeCertificateContext
CertCloseStore
CryptMsgGetParam
CertFindCertificateInStore

wininet

InternetOpenW
InternetQueryOptionW
InternetQueryDataAvailable
InternetReadFile
InternetConnectW
InternetCrackUrlW
InternetSetOptionW
InternetSetStatusCallbackW
HttpOpenRequestW
InternetErrorDlg
InternetCloseHandle
InternetGetConnectedState
InternetGetLastResponseInfoW
HttpSendRequestW
HttpQueryInfoW

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

comctl32

ord17
ord345

gdi32

AddFontResourceW
RemoveFontResourceW
SelectObject
CreateFontIndirectW
GetDeviceCaps
SetTextColor
SetBkMode
DeleteDC
CreateDIBSection
DeleteObject
CreateCompatibleDC

advapi32

CryptReleaseContext
RegSetValueExW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegDeleteValueW
OpenProcessToken
GetSidSubAuthority
GetUserNameW
GetSidSubAuthorityCount
GetTokenInformation
LookupAccountNameW
ConvertSidToStringSidW
RegCreateKeyExW
RegQueryValueExW
RegQueryInfoKeyW
RegGetValueW
RegDeleteTreeW
RegDeleteKeyExW
CryptAcquireContextW
CryptGenRandom
CryptAcquireContextA

shell32

SHGetPropertyStoreForWindow
SHGetFolderPathW
ShellExecuteW
Shell_NotifyIconW
CommandLineToArgvW

ole32

CoCreateInstance
CreateStreamOnHGlobal
CoTaskMemFree
CoInitialize
CoUninitialize

gdiplus

GdipDrawRectangleI
GdipSetLineBlend
GdipSetPathGradientCenterPointI
GdipGetImageHeight
GdipGetImageWidth
GdipMeasureString
GdipCreateSolidFill
GdipCreatePath
GdipCreateStringFormat
GdipCloneImage
GdipFillRectangleI
GdipDrawCachedBitmap
GdipCreateCachedBitmap
GdipFillPath
GdipAlloc
GdipCreateFromHDC
GdipCreateFontFamilyFromName
GdipResetClip
GdipDrawString
GdipGetGenericFontFamilySansSerif
GdipDeleteRegion
GdipDeletePath
GdipAddPathPieI
GdipCreateFont
GdipCreateBitmapFromFile
GdipDisposeImage
GdipDeleteFontFamily
GdipSetSmoothingMode
GdipGraphicsClear
GdipDrawImageRectI
GdipCreatePathGradientFromPath
GdipDeleteGraphics
GdipCreateBitmapFromScan0
GdipDeleteFont
GdipSetPathGradientPresetBlend
GdipCloneBrush
GdipCreateLineBrushFromRectI
GdipDeletePen
GdipSetClipRegion
GdipFree
GdipDeleteBrush
GdipDeleteCachedBitmap
GdiplusStartup
GdiplusShutdown
GdipResetPath
GdipDeleteStringFormat
GdipCreateRegionPath
GdipClosePathFigure
GdipCreatePen1
GdipGetImageGraphicsContext
GdipCreateBitmapFromStream
GdipAddPathArcI

Sections

.text
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 905KB - Virtual size: 905KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 163KB - Virtual size: 201KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 2B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 204KB - Virtual size: 204KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fc8c23176974b72bda09096df2d5d0e4

Code Sign

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

Extended Key Usages

Key Usages

05:e2:df:c9:70:2b:93:73:b3:86:12:f1:48:23:57:1bCertificate

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

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

Extended Key Usages

Key Usages

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

Key Usages

7c:64:f2:93:90:9c:da:0b:24:a4:79:34:fe:ee:86:9c:9a:f4:bb:bb:4c:69:fd:72:88:8b:6b:70:8a:7d:7f:66Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

dbghelp

shlwapi

crypt32

wininet

version

comctl32

gdi32

advapi32

shell32

ole32

gdiplus

Sections

.text Size: 3.4MB - Virtual size: 3.4MB

.rdata Size: 905KB - Virtual size: 905KB

.data Size: 163KB - Virtual size: 201KB

.tls Size: 512B - Virtual size: 2B

.rsrc Size: 1.2MB - Virtual size: 1.2MB

.reloc Size: 204KB - Virtual size: 204KB

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

05:e2:df:c9:70:2b:93:73:b3:86:12:f1:48:23:57:1b
Certificate

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

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

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

7c:64:f2:93:90:9c:da:0b:24:a4:79:34:fe:ee:86:9c:9a:f4:bb:bb:4c:69:fd:72:88:8b:6b:70:8a:7d:7f:66
Signer

.text
Size: 3.4MB - Virtual size: 3.4MB

.rdata
Size: 905KB - Virtual size: 905KB

.data
Size: 163KB - Virtual size: 201KB

.tls
Size: 512B - Virtual size: 2B

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

.reloc
Size: 204KB - Virtual size: 204KB