2024-06-29_0ab73f8e3e34d516e3d10a7d731b4cc0_bkransomware_floxif

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General

Target

2024-06-29_0ab73f8e3e34d516e3d10a7d731b4cc0_bkransomware_floxif
Size

2.2MB
MD5

0ab73f8e3e34d516e3d10a7d731b4cc0
SHA1

7c87d6ddb8c5cd49abb58dca9a9010d31feb7219
SHA256

c84eb8a01bb1b601c94386a639a9e43874d514d8be87dbd1c793cad3add3be4d
SHA512

835ecd55feb107756d90c254980b20eaafbbb81b028ff1899c2a61d4ddab2cbe8ade9cf050c3f415297394e2b1a0eeec999c1e7fc86b5903e0982ab193535137
SSDEEP

49152:BxODItNUIhitqrLOe2+aJn9x+Uw7X8ZzZ17KmgCskgs:BxT7UIItqr5/I0I

Score

1^/10

Malware Config

Signatures

Files

2024-06-29_0ab73f8e3e34d516e3d10a7d731b4cc0_bkransomware_floxif
.exe windows:5 windows x86 arch:x86

4f383ca6825fbbb664925b2ff23a06f7

Code Sign

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

4f:58:fc:05:42:6c:c4:b6:5d:bc:0c:2c:2e:3a:f3:04
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

11/07/2019, 00:00

Not After

15/08/2021, 23:59

Subject

CN=GRETECH CORPORATION,OU=GRETECH CORPORATION,O=GRETECH CORPORATION,L=Shinjuku,ST=Tokyo,C=JP

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

19:df:b1:16:24:46:b8:66:bd:8f:e6:d3:1c:bd:93:05:d0:d8:22:54:dc:ce:45:f4:46:15:fc:c1:9e:44:cd:83
Signer

Actual PE Digest

19:df:b1:16:24:46:b8:66:bd:8f:e6:d3:1c:bd:93:05:d0:d8:22:54:dc:ce:45:f4:46:15:fc:c1:9e:44:cd:83

Digest Algorithm

sha256

PE Digest Matches

false

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

D:\Projects\GOMProtect\bin\GOMProtectW.pdb

Imports

kernel32

ExitThread
GetSystemTimeAsFileTime
RtlUnwind
ExitProcess
GetModuleHandleExW
AreFileApisANSI
SetStdHandle
GetFileType
HeapQueryInformation
GetStdHandle
GetStartupInfoW
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetTickCount
IsValidCodePage
GetOEMCP
GetCPInfo
GetConsoleCP
GetConsoleMode
GetStringTypeW
GetTimeZoneInformation
SetConsoleCtrlHandler
ReadConsoleW
SetFilePointerEx
OutputDebugStringW
CreateThread
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
WriteConsoleW
SetEnvironmentVariableA
IsProcessorFeaturePresent
IsDebuggerPresent
GetCommandLineW
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
SetConsoleMode
ReadConsoleInputA
FlushConsoleInputBuffer
GetLocaleInfoW
CompareStringW
SetErrorMode
VirtualQuery
GetVersion
GetLocalTime
GlobalMemoryStatus
GetDiskFreeSpaceA
GetEnvironmentStrings
FreeEnvironmentStringsA
DeviceIoControl
GetVersionExA
InterlockedExchange
InterlockedDecrement
InterlockedIncrement
lstrlenA
FormatMessageA
CreateMutexW
CreateMutexA
ReleaseMutex
FindResourceExW
GetFileSizeEx
GetFileAttributesExW
LocalReAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GetCurrentProcessId
WaitForSingleObject
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
GlobalFindAtomW
GlobalAddAtomW
FreeResource
GetSystemDirectoryW
EncodePointer
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GetVersionExW
GetCurrentThreadId
GetCurrentThread
LoadLibraryA
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
FindFirstFileW
FindClose
FileTimeToSystemTime
LocalAlloc
LoadLibraryExW
FileTimeToLocalFileTime
FormatMessageW
MulDiv
LocalFree
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
SetLastError
OutputDebugStringA
GetACP
DeleteCriticalSection
DecodePointer
EnterCriticalSection
HeapSize
RaiseException
LeaveCriticalSection
HeapDestroy
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
TerminateProcess
OpenProcess
CreateDirectoryW
FreeLibrary
GetProcAddress
LoadLibraryW
MultiByteToWideChar
WideCharToMultiByte
GetFileTime
ReadFile
GetFileSize
CreateFileW
GetFileAttributesW
CloseHandle
Sleep
FindResourceW
LoadResource
LockResource
SizeofResource
GetLastError
DeleteFileW
lstrlenW
LCMapStringW

user32

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

gdi32

RectVisible
RestoreDC
SaveDC
SelectObject
SetMapMode
TextOutW
ExtTextOutW
PtVisible
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
OffsetViewportOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetStockObject
GetClipBox
Escape
DeleteObject
CreateBitmap
GetObjectW
SetTextColor
SetBkColor
GetDeviceCaps
DeleteDC

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegisterEventSourceA
DeregisterEventSource
RegSetValueExA
RegQueryValueExA
RegCreateKeyExA
CryptEncrypt
CryptImportKey
CryptExportKey
CryptGenRandom
CryptGetKeyParam
CryptGenKey
CryptAcquireContextA
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
ReportEventA

shell32

ShellExecuteW
SHGetFolderPathW

comctl32

InitCommonControlsEx

shlwapi

PathFindExtensionW
PathStripToRootW
PathIsUNCW
UrlUnescapeW
PathFileExistsW
PathFindFileNameW

ole32

CoCreateGuid
CoUninitialize
CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree
CoInitialize

oleaut32

SysAllocString
VariantChangeType
VariantClear
VariantInit
SysFreeString

wintrust

WinVerifyTrust
WTHelperProvDataFromStateData
WTHelperGetProvCertFromChain
WTHelperGetProvSignerFromChain

crypt32

CertGetNameStringW
CryptStringToBinaryA

psapi

GetModuleFileNameExW
EnumProcesses

netapi32

NetApiBufferFree
NetWkstaGetInfo

wininet

InternetSetStatusCallbackW
HttpOpenRequestW
HttpSendRequestW
InternetGetLastResponseInfoW
HttpQueryInfoW
InternetQueryDataAvailable
InternetWriteFile
InternetSetFilePointer
InternetReadFile
InternetConnectW
InternetCloseHandle
InternetOpenW
InternetCanonicalizeUrlW
InternetCrackUrlW
InternetGetConnectedState

oleacc

CreateStdAccessibleObject
LresultFromObject

Sections

.text
Size: 849KB - Virtual size: 849KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 285KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 825KB - Virtual size: 851KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 166KB - Virtual size: 166KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4f383ca6825fbbb664925b2ff23a06f7

Code Sign

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

4f:58:fc:05:42:6c:c4:b6:5d:bc:0c:2c:2e:3a:f3:04Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

19:df:b1:16:24:46:b8:66:bd:8f:e6:d3:1c:bd:93:05:d0:d8:22:54:dc:ce:45:f4:46:15:fc:c1:9e:44:cd:83Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

wintrust

crypt32

psapi

netapi32

wininet

oleacc

Sections

.text Size: 849KB - Virtual size: 849KB

.rdata Size: 285KB - Virtual size: 284KB

.data Size: 825KB - Virtual size: 851KB

.rsrc Size: 166KB - Virtual size: 166KB

.reloc Size: 47KB - Virtual size: 47KB

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

4f:58:fc:05:42:6c:c4:b6:5d:bc:0c:2c:2e:3a:f3:04
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

19:df:b1:16:24:46:b8:66:bd:8f:e6:d3:1c:bd:93:05:d0:d8:22:54:dc:ce:45:f4:46:15:fc:c1:9e:44:cd:83
Signer

.text
Size: 849KB - Virtual size: 849KB

.rdata
Size: 285KB - Virtual size: 284KB

.data
Size: 825KB - Virtual size: 851KB

.rsrc
Size: 166KB - Virtual size: 166KB

.reloc
Size: 47KB - Virtual size: 47KB