2024-04-30_61a87fab368f124a194fb76d85b1b858_bkransomware

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General

Target

2024-04-30_61a87fab368f124a194fb76d85b1b858_bkransomware
Size

252KB
MD5

61a87fab368f124a194fb76d85b1b858
SHA1

ea48f68fe9280f4cca819bb284dbeaa859d918c4
SHA256

505a9c4ffd80ef9ec97a89e3e924a46ae173752aa1dcf06f2ba2aa164488c325
SHA512

c5dc3ebc659e93f85528229ddbd7918aaf2eef5dd83fbbff368516a33c7be895a39b06433f5689eb1e8c1e23dff09590c65da5a8a48d747162990200edd6779c
SSDEEP

6144:leFB6AaJOJ6sCyRUdLgkLQVV50DErAyR/f0ig:l7DO4NbdMkL5DcBcig

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-30_61a87fab368f124a194fb76d85b1b858_bkransomware

Files

2024-04-30_61a87fab368f124a194fb76d85b1b858_bkransomware
.exe windows:5 windows x86 arch:x86

bf4ee85600700ee294bc220bf2cdb5d4

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

e:\work\wthttp\Release\wthttp.pdb

Imports

ws2_32

accept
getsockname
__WSAFDIsSet
htonl
WSAStartup
listen
bind
recv
send
setsockopt
select
WSAGetLastError
connect
htons
socket
closesocket

iphlpapi

GetAdaptersAddresses
GetIpAddrTable

advapi32

SetServiceStatus
RegQueryValueExA
RegCloseKey
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
RegOpenKeyExW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegQueryValueExW
RegOpenKeyExA

kernel32

QueryPerformanceCounter
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
FreeEnvironmentStringsW
GetModuleFileNameA
GetCurrentProcessId
LoadLibraryExW
OutputDebugStringW
GetStringTypeW
FlushFileBuffers
LCMapStringW
CreateMailslotA
GetLastError
Sleep
CreateFileW
GetFileSize
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CloseHandle
GetCurrentThreadId
GetLocalTime
WriteFile
ReadFile
GetSystemTime
SystemTimeToFileTime
SetFileTime
CreateFileA
GetTickCount
GetACP
IsValidCodePage
SetEndOfFile
DecodePointer
HeapFree
HeapAlloc
HeapReAlloc
GetFileAttributesExW
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
MultiByteToWideChar
GetConsoleMode
ReadConsoleW
WideCharToMultiByte
GetConsoleCP
GetFileType
GetModuleHandleW
GetProcAddress
CreateThread
ExitThread
ResumeThread
CreateDirectoryW
GetSystemTimeAsFileTime
GetCommandLineA
RaiseException
RtlUnwind
SetLastError
GetProcessHeap
ExitProcess
GetModuleHandleExW
GetStdHandle
GetModuleFileNameW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
HeapSize
SetStdHandle
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetFilePointerEx
WriteConsoleW

user32

PostThreadMessageW
GetMessageW

Sections

.text
Size: 169KB - Virtual size: 169KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bf4ee85600700ee294bc220bf2cdb5d4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

iphlpapi

advapi32

kernel32

user32

Sections

.text Size: 169KB - Virtual size: 169KB

.rdata Size: 67KB - Virtual size: 67KB

.data Size: 6KB - Virtual size: 88KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 7KB - Virtual size: 7KB

.text
Size: 169KB - Virtual size: 169KB

.rdata
Size: 67KB - Virtual size: 67KB

.data
Size: 6KB - Virtual size: 88KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 7KB - Virtual size: 7KB