Static task
static1
Behavioral task
behavioral1
Sample
MEMZ-master/MEMZ-Clean.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MEMZ-master/MEMZ-Clean.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
MEMZ-master/MEMZ-Destructive.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
MEMZ-master/MEMZ-Destructive.exe
Resource
win10v2004-20240412-en
General
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Target
memz-master.zip
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Size
17KB
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MD5
4790677e05d72ef7429dddf35562bf4a
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SHA1
4243d6ea53db7e8cc0c355e70d6cffb54787b90b
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SHA256
319bf6087040d17b87f46cd05f5ee064c291ba9ca46e1910f28d1f4c57cb3d96
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SHA512
a93c5f691938bc1bdd9ef20b975f0b22cf494543e7df82ec31838bf811552ead5cd855959be4e47186ee7de944be005030f52f58b9dc85e7cde719cb97b794e3
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SSDEEP
384:svCxvUI97GtSIiO0mw3pxspoCWdZs7n52mbFimtuckPXEKyuGSXCfAKrLwWtc:svZIZiAOnw3pcoYnFXoXEKyuZSAoLwWq
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/MEMZ-master/MEMZ-Clean.exe unpack001/MEMZ-master/MEMZ-Destructive.exe
Files
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memz-master.zip.zip
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MEMZ-master/LICENSE
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MEMZ-master/MEMZ-Clean.exe.exe windows:5 windows x86 arch:x86
fa1a2f2198605213f450e3c9a78158a8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
Sleep
ExitProcess
FormatMessageW
GetCurrentThreadId
GlobalFree
GlobalAlloc
GetModuleHandleW
CreateThread
lstrlenW
GetCurrentProcessId
user32
AdjustWindowRect
MessageBoxA
GetWindowLongW
GetDesktopWindow
EnumWindows
GetWindowThreadProcessId
EndPaint
SendMessageTimeoutW
SendInput
DrawIcon
GetWindowDC
ReleaseDC
MessageBoxW
SetCursorPos
GetCursorPos
GetWindowRect
SetWindowsHookExW
UnhookWindowsHookEx
CallNextHookEx
LoadIconW
BeginPaint
UpdateWindow
GetSystemMetrics
GetKeyState
ShowWindow
CreateWindowExW
RegisterClassExW
DefWindowProcW
SendMessageW
DispatchMessageW
TranslateMessage
EnumChildWindows
RedrawWindow
GetMessageW
IsDialogMessageW
gdi32
CreateFontW
SelectObject
GetObjectW
TextOutW
BitBlt
StretchBlt
GetStockObject
advapi32
CryptAcquireContextW
CryptGenRandom
shell32
ShellExecuteA
winmm
PlaySoundA
comctl32
ord17
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 552B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 736B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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MEMZ-master/MEMZ-Destructive.exe.exe windows:5 windows x86 arch:x86
52753d226ff5a8a88caf9829928cd5d1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
WriteFile
CloseHandle
lstrcmpA
lstrcmpW
LoadLibraryA
GetModuleFileNameW
GetCommandLineW
Sleep
SetPriorityClass
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GlobalAlloc
GlobalFree
lstrlenW
GetCurrentThreadId
CreateThread
ExitProcess
GetCurrentProcess
OpenProcess
LocalFree
LocalAlloc
CreateFileA
GetProcAddress
user32
GetWindowRect
MessageBoxW
SetCursorPos
GetCursorPos
GetDesktopWindow
EnumChildWindows
CallNextHookEx
LoadIconW
ReleaseDC
UnhookWindowsHookEx
MessageBoxA
GetSystemMetrics
CreateWindowExA
RegisterClassExA
DefWindowProcW
ExitWindowsEx
DispatchMessageW
TranslateMessage
GetWindowDC
DrawIcon
SendInput
SendMessageTimeoutW
GetMessageW
SetWindowsHookExW
gdi32
BitBlt
StretchBlt
advapi32
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
CryptAcquireContextW
CryptGenRandom
shell32
CommandLineToArgvW
ShellExecuteW
ShellExecuteA
ShellExecuteExW
winmm
PlaySoundA
psapi
GetProcessImageFileNameA
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 404B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 524B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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MEMZ-master/README.md