2024-04-30_a12b5783d21fe47906d60aef76f9b3a6_bkransomware_revil

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General

Target

2024-04-30_a12b5783d21fe47906d60aef76f9b3a6_bkransomware_revil
Size

1.4MB
MD5

a12b5783d21fe47906d60aef76f9b3a6
SHA1

bb02fd772a5ebac1cccf299e49ae55734380b7fe
SHA256

6a2004f0b78adc49bfb5e8298ffe899148d275b477647028f5213ea9d53609d3
SHA512

957c45a1fb76c14152cb345ac4bf8f302bdfdc55b7f2d4dd79eabad9af99a12dd7494d655eb52b5a72a6e15e486798793f15d7a4973c11d2dbbd4ec51a94c183
SSDEEP

24576:e1+KpPDRdrtQQmVKRuNMZRI3NodMiDx6ZP4mPeYgDU7PnfdYP7OX8GupZu:CfTdN92Xn1YP7OX8GupZu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-30_a12b5783d21fe47906d60aef76f9b3a6_bkransomware_revil

Files

2024-04-30_a12b5783d21fe47906d60aef76f9b3a6_bkransomware_revil
.exe windows:6 windows x86 arch:x86

ef27c270aa24ce4aab5837a9ea3ce5b7

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\wts\Release\wts.pdb

Imports

ws2_32

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

iphlpapi

GetAdaptersAddresses
GetIpAddrTable

advapi32

ReportEventA
DeregisterEventSource
RegisterEventSourceA
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegQueryValueExA
RegOpenKeyExA

kernel32

FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
FindClose
FindNextFileW
CreateMailslotA
GetLastError
Sleep
CreateFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CloseHandle
GetCurrentThreadId
GetLocalTime
WriteFile
ReadFile
GetProcAddress
GetSystemTime
SystemTimeToFileTime
GetSystemTimeAsFileTime
FileTimeToSystemTime
GetFileTime
GetDateFormatW
CompareStringW
GetTickCount
GetStringTypeW
OutputDebugStringW
GetTimeZoneInformation
LCMapStringW
SetEnvironmentVariableA
GetFileSize
GetCurrentDirectoryW
FindFirstFileW
HeapFree
GetStdHandle
GetFileType
GetModuleHandleA
FlushConsoleInputBuffer
MultiByteToWideChar
QueryPerformanceCounter
GetCurrentProcessId
FreeLibrary
GlobalMemoryStatus
LoadLibraryA
SetLastError
IsDebuggerPresent
IsProcessorFeaturePresent
GetFileAttributesExW
DeleteFileW
HeapAlloc
HeapReAlloc
MoveFileExW
EncodePointer
DecodePointer
GetConsoleMode
ReadConsoleW
WideCharToMultiByte
GetConsoleCP
GetModuleHandleW
CreateDirectoryW
CreateThread
ExitThread
ResumeThread
GetCommandLineA
RaiseException
RtlUnwind
ExitProcess
GetModuleHandleExW
AreFileApisANSI
EnterCriticalSection
LeaveCriticalSection
SetConsoleCtrlHandler
ReadConsoleInputA
SetConsoleMode
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetProcessHeap
GetModuleFileNameW
HeapSize
SetStdHandle
DeleteCriticalSection
SetFilePointerEx
WriteConsoleW
SetEndOfFile
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetModuleFileNameA
GetEnvironmentStringsW
FreeEnvironmentStringsW
LoadLibraryExW
FlushFileBuffers

user32

PostThreadMessageW
GetMessageW
MessageBoxA
GetUserObjectInformationW
GetProcessWindowStation

Sections

.text
Size: 989KB - Virtual size: 988KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 302KB - Virtual size: 302KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 57KB - Virtual size: 148KB

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: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ef27c270aa24ce4aab5837a9ea3ce5b7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

iphlpapi

advapi32

kernel32

user32

Sections

.text Size: 989KB - Virtual size: 988KB

.rdata Size: 302KB - Virtual size: 302KB

.data Size: 57KB - Virtual size: 148KB

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

.reloc Size: 45KB - Virtual size: 45KB

.text
Size: 989KB - Virtual size: 988KB

.rdata
Size: 302KB - Virtual size: 302KB

.data
Size: 57KB - Virtual size: 148KB

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

.reloc
Size: 45KB - Virtual size: 45KB