mbupload-ri86z4tb[.]bin[.]zip

General

Target
mbupload-ri86z4tb.bin.zip
Size 571KB
Sample261021-rdknvsfd93
SHA256 bea4e456005e28b6e75b9f06d643947bb4968b0373734034dbacf70b62d48d2c
MD5 737506f0d974c5c80b3019c3c7cec0f9
SHA1 7c5f5c312a4d48f98b137448487c9ea0d663bc43
SHA512 7523660a5942a04d72cfc31d1fb3d8c353518f248a7ab37466ff91cebf00a0e107ec1afc25c30b2ae3d0552ac06ff7d5b2b7d05dec1e94362e8a504385ee078b
SSDEEP 12288:Ib7TqKR2IkSlQKALUMF2G5SLjrlFlU7ecTUNZhmbs2sYbl7V:+7fkSlQKAIMF2SSPrlFYTU3hVYbl7V
TLSH
T15EC423445C187B6C3AF6A0FD2AB65D83631E1DFAF0D23DBEA43484FE1C16264A18587D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/util.exe

File Explorer

mbupload-ri86z4tb.bin.zip

.zip 571KB
Application.bat

25B
tree.txt

.js 301KB
util.exe

.exe 852KB

mbupload-ri86z4tb.bin.zip

SHA256 bea4e456005e28b6e75b9f06d643947bb4968b0373734034dbacf70b62d48d2c
MD5 737506f0d974c5c80b3019c3c7cec0f9
SHA1 7c5f5c312a4d48f98b137448487c9ea0d663bc43
SHA512 7523660a5942a04d72cfc31d1fb3d8c353518f248a7ab37466ff91cebf00a0e107ec1afc25c30b2ae3d0552ac06ff7d5b2b7d05dec1e94362e8a504385ee078b
SSDEEP 12288:Ib7TqKR2IkSlQKALUMF2G5SLjrlFlU7ecTUNZhmbs2sYbl7V:+7fkSlQKAIMF2SSPrlFYTU3hVYbl7V
TLSH
T15EC423445C187B6C3AF6A0FD2AB65D83631E1DFAF0D23DBEA43484FE1C16264A18587D
MD5 SHA1 SHA512 SSDEEP TLSH

util.exe

IMPHASH cbeef51b8ba9e626e4d1abaf147dae7a
SHA256 d56213d08fb10c880f17e1a262bf1176cf234d1fc591188171e7be9cd856eb12
MD5 28982b102618847a69e409e0ec85e927
SHA1 589f7ee45aa300878434093363ccca3ca156a2fe
SHA512 ef2fd47de4fa9e064962b6c0c9ecd6a0efdaf57f1435f037abf11b9e72b653ad282df7229024b55960ab946f093cfbbb343ba4d98b0791224b0eee837ec226be
SSDEEP 12288:O628L2HCSGt4FMz4+PUlv2kyK5yB1Tazo/UCjTMnvKdsoFwhiHBjBZoC:j2HCSucMz4CYbV5yBtaziU0TcSNFPhL
TLSH
T1DE058E59A27401F6D9A78134C9569A4BD7B2781607205AEF03E06BB73F37BE11E3B321
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

408296

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

kernel32

RtlUnwindEx RaiseException GetLastError SetLastError VirtualFree VirtualQuery GetModuleHandleA GetProcAddress InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection WaitForSingleObject Sleep CreateThread LoadLibraryExA FreeLibrary GetModuleFileNameA GetModuleHandleExA FormatMessageA VirtualAlloc VirtualProtect QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW WriteConsoleW FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx RtlLookupFunctionEntry EncodePointer RtlPcToFileHeader GetCommandLineA GetCommandLineW SetConsoleCtrlHandler GetCurrentProcess ExitProcess TerminateProcess GetModuleHandleExW ReadFile CloseHandle DuplicateHandle CreateProcessW QueryPerformanceFrequency GetStdHandle WriteFile GetModuleFileNameW IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapAlloc HeapFree GetTempPathW InitializeCriticalSectionAndSpinCount LoadLibraryExW GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetFileType FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx ReadConsoleW GetExitCodeProcess GetFileAttributesExW CreatePipe CreateFileW GetTimeZoneInformation MultiByteToWideChar WideCharToMultiByte DeleteFileW MoveFileExW FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle GetStringTypeW GetProcessHeap HeapSize HeapReAlloc SetEndOfFile RtlUnwind

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