Static task
static1
Behavioral task
behavioral1
Sample
4gb_patch.exe
Resource
win10-20230915-en
Behavioral task
behavioral2
Sample
4gb_patch.exe
Resource
win10v2004-20230915-en
General
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Target
4gb_patch.exe
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Size
44KB
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MD5
96490cfdf3c7dd5ae7ef378c689a8734
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SHA1
a9cf666e845cd8448259aa50bb4f5b559ca9c053
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SHA256
980bf5eb62d30c749e5fbf7593e9d25094a4d849a959aa2b7b3fc979b1c93b5a
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SHA512
7024f7447b1f0f6213c1ecf6f2cbb6b21e2fd9ce107d3ee1b8850c0c56ee7839abe601029576c6fbbadb62a3cc56460b14f66a1054b28440a8eeb102a991c5e9
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SSDEEP
768:KVPnnByGt57EhDssh60dEDS2An7poavRofE0D94PY/kC:MPBRtj8Hz7xvN0Dnh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4gb_patch.exe
Files
-
4gb_patch.exe.exe windows:5 windows x86
23b1501a82fe975981e4093441b84d51
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
Imports
imagehlp
MapFileAndCheckSumW
kernel32
GetCommandLineW
LCMapStringW
HeapReAlloc
HeapAlloc
HeapSize
WideCharToMultiByte
RtlUnwind
IsValidCodePage
GetOEMCP
GetACP
CopyFileW
Sleep
HeapFree
GetCurrentProcess
TerminateProcess
IsDebuggerPresent
UnhandledExceptionFilter
LoadLibraryW
EnterCriticalSection
CreateFileW
GetFileSize
VirtualAlloc
ReadFile
VirtualFree
CloseHandle
SetFilePointer
MultiByteToWideChar
WriteFile
GetCPInfo
GetModuleHandleW
LeaveCriticalSection
HeapSetInformation
GetStartupInfoW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
GetProcAddress
GetStringTypeW
ExitProcess
DecodePointer
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
GetLastError
InterlockedDecrement
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
user32
DialogBoxParamW
ChildWindowFromPoint
GetDlgItem
ShowCursor
SetCursor
SetDlgItemTextW
SendMessageW
LoadCursorW
SetWindowLongW
MessageBeep
EndDialog
BeginPaint
GetSysColor
GetWindowRect
GetParent
MoveWindow
EndPaint
CallWindowProcW
ScreenToClient
GetWindowLongW
MessageBoxW
gdi32
DeleteObject
SetBkMode
SetBkColor
SelectObject
SetTextColor
GetTextExtentPoint32W
TextOutW
CreateFontW
comdlg32
GetOpenFileNameW
shell32
ShellExecuteExW
Sections
.text Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ