maxlocker | 6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33[.]zip

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General

Target
6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33.zip
Size 746KB
Sample260809-sw659a1apf
SHA256 5aae771bc5c46c12340c0e07ff8344537635e60df2540b00285d5eea2dfa031b
MD5 3b8eccbd5ef0133c8295f13fdd0b202c
SHA1 649c1e6d90d55d0f218c06da655bbc68ba747051
SHA512 36da01ebe67f106fe396f92499d661db4aac192796bd078c9f543cb3eba7869af13a1e2ef5b250e68e2a2e9f3858694b2c17897bfb43b98241df92a96099e788
SSDEEP 12288:ylr408LLiFX1YnmZFrlqx92DeoOA7iFKn2WZPOLYpMEqWYJplWJSO/ScR:WI3clFRqx92DJOA7hZPt3qLJpluScR
TLSH
T10AF4334C48A243EA1155B75F3B81FB46DA0C41043ED1E26379AEB785F9B7CCEF824299
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

stealer maxlocker

Malware Config

Signatures

Family: MaxLocker
MaxLocker is a Windows stealer written in C++.
stealer maxlocker

Detects MaxLocker 1 IoCs

resource	yara_rule
static1/unpack001/6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33	family_maxlocker

Detect suspicious telegram bot 1 IoCs

Detect suspicious telegram bot.

resource	yara_rule
static1/unpack001/6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33	suspicious_telegram_bot

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33

File Explorer

6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33.zip

.zip 746KB
6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33

.exe 936KB

6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33.zip

SHA256 5aae771bc5c46c12340c0e07ff8344537635e60df2540b00285d5eea2dfa031b
MD5 3b8eccbd5ef0133c8295f13fdd0b202c
SHA1 649c1e6d90d55d0f218c06da655bbc68ba747051
SHA512 36da01ebe67f106fe396f92499d661db4aac192796bd078c9f543cb3eba7869af13a1e2ef5b250e68e2a2e9f3858694b2c17897bfb43b98241df92a96099e788
SSDEEP 12288:ylr408LLiFX1YnmZFrlqx92DeoOA7iFKn2WZPOLYpMEqWYJplWJSO/ScR:WI3clFRqx92DJOA7hZPt3qLJpluScR
TLSH
T10AF4334C48A243EA1155B75F3B81FB46DA0C41043ED1E26379AEB785F9B7CCEF824299
MD5 SHA1 SHA512 SSDEEP TLSH

Password

infected

6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33

IMPHASH 87ba2e40007ea23ffbd647dd6ce23b31
SHA256 6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33
MD5 1b04f2677270adc0f57606b82d2ddfab
SHA1 0006fd83c9670377275be8a0f04837e6c06a72b3
SHA512 d472f364240228666f5cbf782a081d78b7cdbcca0bb65308d5775fb6b039af6add6a9d641780bfc4a7e4833a4d1eb722fe95a81969c3bfe105d28d2dfd720bc1
SSDEEP 24576:5pXA46QoRbeIzW4iEZ31m2Rx2+siA/s8:5peDiEB1vRYd/
TLSH
T1D115F142779716EAE6738D3889A2D312EF32F8560B65D7CF63900EE52D232D01D39B52
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Detects MaxLocker
Detect suspicious telegram bot

Detect suspicious telegram bot.
Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

Major OS version

Entry point

87352

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

gdiplus

GdipDrawLineI GdipSetPathGradientSurroundColorsWithCount GdipLoadImageFromStream GdiplusStartup GdiplusShutdown GdipCreateStringFormat GdipDeleteFontFamily GdipGetImageHeight GdipAddPathArcI GdipCreateFontFamilyFromName GdipCloneImage GdipAddPathEllipseI GdipDeleteBrush GdipAlloc GdipDrawImageRectI GdipDeletePath GdipSetPathGradientCenterColor GdipCreatePathGradientFromPath GdipDisposeImage GdipSetSmoothingMode GdipCreateLineBrush GdipCreatePath GdipSetStringFormatLineAlign GdipCreateFont GdipSetLinePresetBlend GdipSetInterpolationMode GdipCreateSolidFill GdipFillPath GdipClosePathFigure GdipGetGenericFontFamilySansSerif GdipFree GdipDrawPath GdipDrawString GdipCreateFromHDC GdipFillEllipseI GdipSetTextRenderingHint GdipCloneBrush GdipGetPathGradientPointCount GdipFillRectangleI GdipCreatePen2 GdipDeleteGraphics GdipDeleteStringFormat GdipDeleteFont GdipGetImageWidth GdipDeletePen GdipCreatePen1 GdipNewPrivateFontCollection GdipSetStringFormatAlign GdipDeletePrivateFontCollection GdipPrivateAddMemoryFont

user32

DefWindowProcW MessageBoxW GetMessageW EnumDisplayMonitors InvalidateRect UpdateWindow PostQuitMessage GetClientRect SetWindowsHookExW LoadCursorW BeginPaint SetWindowLongPtrW CreateWindowExW CallNextHookEx GetSystemMetrics GetWindowLongPtrW RegisterClassExW ShowWindow GetAsyncKeyState DispatchMessageW SetTimer GetMonitorInfoW UnhookWindowsHookEx SetLayeredWindowAttributes TranslateMessage EndPaint

gdi32

GetStockObject CreateCompatibleDC SelectObject CreateCompatibleBitmap BitBlt DeleteDC DeleteObject

kernel32

LCMapStringW CompareStringW VirtualProtect InitializeCriticalSectionEx FlsFree FlsSetValue FlsGetValue FlsAlloc SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW MultiByteToWideChar GetCommandLineW GetCommandLineA GetCPInfo GetOEMCP GetACP IsValidCodePage FindFirstFileExW CreateProcessW GetExitCodeProcess WaitForSingleObject GetFileType HeapAlloc HeapFree GetModuleHandleExW LoadLibraryExW FreeLibrary TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount DeleteCriticalSection LeaveCriticalSection EnterCriticalSection EncodePointer SetLastError GetLastError RaiseException RtlPcToFileHeader RtlUnwindEx InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId IsProcessorFeaturePresent GetStartupInfoW SetUnhandledExceptionFilter UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry RtlCaptureContext GetProcessHeap SetStdHandle GetStringTypeW SetFilePointerEx HeapSize HeapReAlloc FlushFileBuffers GetConsoleOutputCP GetConsoleMode WriteConsoleW GetStdHandle SizeofResource GetVolumeInformationW FindNextFileW GetCurrentProcess WriteFile TerminateProcess RemoveDirectoryW GetModuleFileNameW FindClose CreateFileW GetFileAttributesW GetSystemDirectoryW CreateToolhelp32Snapshot Sleep GetFileAttributesExW Process32NextW GetCurrentThread LockResource GlobalAlloc DeleteFileW Process32FirstW CloseHandle CreateThread LoadResource FindResourceW GetProcAddress GlobalLock ExitProcess GetCurrentProcessId GetModuleHandleW WideCharToMultiByte GetSystemTime QueryPerformanceCounter GetTickCount GlobalUnlock IsDebuggerPresent GetComputerNameA CheckRemoteDebuggerPresent GlobalFree

advapi32

RegCloseKey GetUserNameA RegCreateKeyExW RegDeleteTreeW RegSetValueExW RegOpenKeyExW RegDeleteValueW GetUserNameW

ole32

CreateStreamOnHGlobal

iphlpapi

GetAdaptersInfo

wininet

InternetCloseHandle InternetConnectA InternetOpenUrlA InternetCrackUrlA HttpOpenRequestA InternetOpenA HttpSendRequestA

shell32

ShellExecuteW SHGetFolderPathW

Name

.text

Size

191KB

Virtual Size

191KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

5KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

720KB

Virtual Size

720KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33.zip

6a521af0a945cdadf29673e929e99e828202f4ff555d7d8d19c615dd65e5bc33

gdiplus

user32

gdi32

kernel32

advapi32

ole32

iphlpapi

wininet

shell32

generic