2024-08-08_ea8b46cacdc5ad4048ca9de10871813d_bkransomware

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General

Target

2024-08-08_ea8b46cacdc5ad4048ca9de10871813d_bkransomware
Size

1.1MB
MD5

ea8b46cacdc5ad4048ca9de10871813d
SHA1

ff037dab11e25f1667ede6ef1cf1ddfb96f2b885
SHA256

8128b0a8066693642b37344453c4d32a546b2287d4c15052d3e2602e41914239
SHA512

196ba5c8d5bb12fbb6d64355b357015f319f0079eb1d35c10cfe4bb09012e1b1fb77ced3b09f74e746a0721ea71ed321a3b871001a84a8d1dcd32991f0179b4d
SSDEEP

12288:tHf0Y6k4zeGQpEM3/WuMDygXtnrQugXtnrQhR1:tD34zxQnW3yCnvCnu1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-08_ea8b46cacdc5ad4048ca9de10871813d_bkransomware

Files

2024-08-08_ea8b46cacdc5ad4048ca9de10871813d_bkransomware
.exe windows:5 windows x86 arch:x86

de580e883a504e2fc01b7ded57545b6c

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

H:\tftpd32\BIN\Release\tftpd32.x86.pdb

Imports

shell32

SHBrowseForFolderA
DragFinish
DragAcceptFiles
DragQueryFileA
ShellExecuteA
SHGetPathFromIDListA
Shell_NotifyIconA

ws2_32

listen
accept
select
ntohs
getsockname
WSACloseEvent
WSAEventSelect
WSACreateEvent
WSAIoctl
gethostname
inet_ntoa
ntohl
htonl
setsockopt
bind
getservbyname
WSAStartup
WSACleanup
connect
recvfrom
getaddrinfo
WSAGetLastError
sendto
recv
socket
freeaddrinfo
getpeername
closesocket
gethostbyname
WSAAsyncSelect
getnameinfo
inet_addr
htons
send
WSASetLastError

comctl32

InitCommonControlsEx

iphlpapi

DeleteIpNetEntry
GetIpNetTable
GetAdaptersAddresses
SendARP

kernel32

GetConsoleMode
GetConsoleCP
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
SystemTimeToTzSpecificLocalTime
GetStringTypeW
FindFirstFileExW
DeleteFileW
GetCPInfo
GetOEMCP
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetDriveTypeW
lstrlenA
lstrcatA
lstrcmpiA
GetModuleFileNameA
lstrcpyA
lstrcpynA
lstrcmpA
GetEnvironmentVariableA
OutputDebugStringA
GetCurrentProcess
Sleep
GetLastError
SetLastError
SetProcessWorkingSetSize
CreateMutexA
ReleaseMutex
CloseHandle
GetFullPathNameA
GetVersion
GetLocalTime
CreateProcessA
CreateFileA
GetFileSize
WaitForSingleObject
WriteFile
GetFileAttributesA
CreateSemaphoreA
ReadFile
ReleaseSemaphore
SetCurrentDirectoryA
GetCurrentDirectoryA
DeleteFileA
SetEnvironmentVariableA
RemoveDirectoryA
SetFilePointer
FlushFileBuffers
GetTickCount
GetCurrentThreadId
ResetEvent
GetSystemTime
SetEvent
GetCurrentThread
CreateEventA
SetThreadPriority
WaitForMultipleObjects
CreateThread
GlobalAlloc
GlobalLock
GlobalUnlock
LocalFree
FormatMessageA
GetSystemTimeAsFileTime
FileTimeToLocalFileTime
FindClose
FindFirstFileA
FindNextFileA
FileTimeToSystemTime
GetDateFormatA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetACP
IsValidCodePage
RtlUnwind
DeleteCriticalSection
LoadLibraryExW
OutputDebugStringW
LeaveCriticalSection
EnterCriticalSection
GetProcessHeap
GetTimeZoneInformation
GetModuleHandleW
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCommandLineA
HeapReAlloc
HeapAlloc
ResumeThread
ExitThread
AreFileApisANSI
SetStdHandle
GetProcAddress
ExitProcess
DecodePointer
EncodePointer
WideCharToMultiByte
MultiByteToWideChar
WriteConsoleW
GetModuleHandleExW
GetModuleFileNameW
GetFileType
GetStdHandle
HeapFree
IsProcessorFeaturePresent
IsDebuggerPresent
HeapSize
SetFilePointerEx
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
GetCurrentDirectoryW
CreateFileW
ReadConsoleW
SetEndOfFile
CopyFileA
CreateDirectoryW

user32

OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
GetFocus
DialogBoxParamA
CreateWindowExA
GetClassInfoA
RegisterClassA
SystemParametersInfoA
UnhookWindowsHookEx
SetWindowsHookExA
MessageBeep
wvsprintfA
MapDialogRect
InvalidateRect
RedrawWindow
MoveWindow
SetTimer
SendDlgItemMessageA
KillTimer
SetForegroundWindow
LoadIconA
ChildWindowFromPoint
GetWindowTextA
SetDlgItemTextA
SetWindowTextA
SetWindowLongA
MessageBoxA
UnregisterClassA
SetClassLongA
DefWindowProcA
GetSysColor
IsWindow
GetSystemMetrics
EnableWindow
CallWindowProcA
FindWindowA
DestroyIcon
CheckMenuItem
GetWindow
ReleaseDC
DestroyWindow
GetSystemMenu
GetWindowRect
CreateDialogParamA
GetTopWindow
GetClientRect
SetWindowPos
ShowWindow
AppendMenuA
IsWindowVisible
GetDialogBaseUnits
PostMessageA
GetDlgItemInt
SetDlgItemInt
GetDlgItemTextA
TrackPopupMenu
GetSubMenu
GetParent
LoadMenuA
wsprintfA
GetWindowLongA
GetDlgItem
GetCursorPos
DestroyMenu
SendMessageA
EndDialog
GetDC

gdi32

SetTextColor
ExtTextOutA
GetTextMetricsA
LPtoDP
GetTextExtentPoint32A
SetBkColor

comdlg32

GetOpenFileNameA

advapi32

RegSetValueExA
ReportEventA
RegisterEventSourceA
DeregisterEventSource
RegDeleteKeyA
RegCloseKey
RegQueryValueExA
RegCreateKeyExA
RegOpenKeyExA

Sections

.text
Size: 181KB - Virtual size: 180KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 33KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 854KB - Virtual size: 854KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

de580e883a504e2fc01b7ded57545b6c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shell32

ws2_32

comctl32

iphlpapi

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 181KB - Virtual size: 180KB

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

.data Size: 33KB - Virtual size: 128KB

.rsrc Size: 854KB - Virtual size: 854KB

.reloc Size: 13KB - Virtual size: 12KB

.text
Size: 181KB - Virtual size: 180KB

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

.data
Size: 33KB - Virtual size: 128KB

.rsrc
Size: 854KB - Virtual size: 854KB

.reloc
Size: 13KB - Virtual size: 12KB