Static task
static1
Behavioral task
behavioral1
Sample
MEMZ.4.0.Clean.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MEMZ.4.0.Clean.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
MEMZ 4.0 Clean/MEMZ-Clean.bat
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
MEMZ 4.0 Clean/MEMZ-Clean.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
MEMZ 4.0 Clean/MEMZ-Clean.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
MEMZ 4.0 Clean/MEMZ-Clean.exe
Resource
win10v2004-20240226-en
General
-
Target
MEMZ.4.0.Clean.zip
-
Size
12KB
-
MD5
8ce8fc61248ec439225bdd3a71ad4be9
-
SHA1
881d4c3f400b74fdde172df440a2eddb22eb90f6
-
SHA256
15ef265d305f4a1eac11fc0e65515b94b115cf6cbb498597125fa3a8a1af44f5
-
SHA512
fe66db34bde67304091281872510354c8381f2d1cf053b91dcd2ff16839e6e58969b2c4cb8f70544f5ddef2e7898af18aaaacb074fb2d51883687034ec18cdd9
-
SSDEEP
384:BcN/xi5gj09+WA0dUHsTCkUdn5Q9IpIhkQ:KZoi4+MdTWkUd5Q9IphQ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/MEMZ 4.0 Clean/MEMZ-Clean.exe
Files
-
MEMZ.4.0.Clean.zip.zip
Password: MEMZClean
-
MEMZ 4.0 Clean/MEMZ-Clean.bat.bat .vbs
-
MEMZ 4.0 Clean/MEMZ-Clean.exe.exe windows:5 windows x86 arch:x86
Password: MEMZClean
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