Static task
static1
Behavioral task
behavioral1
Sample
f81173eef70f42a782697be0f2d7a5195db25cf9ba333998a5b88ac150aec7fe.exe
Resource
win7-20230831-en
General
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Target
f81173eef70f42a782697be0f2d7a5195db25cf9ba333998a5b88ac150aec7fe
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Size
1.3MB
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MD5
3b86f71c4b313142585a745a089b369c
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SHA1
7eb258d114af413ba11c825e55f4831e24e4a669
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SHA256
f81173eef70f42a782697be0f2d7a5195db25cf9ba333998a5b88ac150aec7fe
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SHA512
32219c9b479abdd32f3aff3328402d339f5b017aafba9495e28af30f428552f839e608b60acd7a12e85d5d344b099073983a9cc07cdfe39c70a46ac067c1924a
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SSDEEP
12288:cZF7zXEP28XoSvPUBL8252uui8FbECP7BhdfswdJ0NXdU8ZWH7DEP1rCJ7U3U:c37z02EVvPt2rR8FfBhRJUEbDk1ulUk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f81173eef70f42a782697be0f2d7a5195db25cf9ba333998a5b88ac150aec7fe
Files
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f81173eef70f42a782697be0f2d7a5195db25cf9ba333998a5b88ac150aec7fe.exe windows:6 windows x64
9284b10b6de8f50ba776e5c9ea38b5e0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WriteFile
CreateFileW
SetEndOfFile
WriteConsoleW
HeapSize
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
CloseHandle
HeapReAlloc
SetStdHandle
GetFullPathNameW
GetCurrentDirectoryW
ReadConsoleW
FlushFileBuffers
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleCP
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
HeapAlloc
HeapFree
GetModuleHandleExW
ExitProcess
ReadFile
Wow64RevertWow64FsRedirection
GetFileAttributesW
Wow64DisableWow64FsRedirection
WideCharToMultiByte
DeleteCriticalSection
InitializeCriticalSection
GetEnvironmentVariableW
CreateMutexW
GetLastError
Sleep
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
GetStdHandle
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileType
GetFileInformationByHandle
GetDriveTypeW
GetTimeZoneInformation
LoadLibraryExW
FreeLibrary
RaiseException
RtlPcToFileHeader
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlUnwind
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
DecodePointer
EncodePointer
GetProcAddress
GetModuleHandleW
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
MultiByteToWideChar
GetStringTypeW
SetLastError
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
user32
EnumDisplayMonitors
keybd_event
SwitchToThisWindow
CreateDialogParamW
KillTimer
LoadStringW
GetDesktopWindow
GetWindowRect
SetWindowPos
GetClientRect
ShowWindow
FindWindowW
EnumDisplaySettingsW
GetDC
GetSystemMetrics
SetWindowLongW
UpdateLayeredWindow
ReleaseDC
LoadAcceleratorsW
GetMessageW
TranslateAcceleratorW
TranslateMessage
DispatchMessageW
LoadIconW
PostMessageW
SetTimer
LoadCursorW
RegisterClassExW
CreateWindowExW
RegisterWindowMessageW
PostQuitMessage
DefWindowProcW
GetForegroundWindow
GetWindowLongW
MonitorFromWindow
GetShellWindow
gdi32
DeleteObject
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
DeleteDC
advapi32
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
GetUserNameW
RegGetValueW
RegSetKeyValueW
shell32
SHGetFolderPathW
ShellExecuteW
ole32
CoInitializeEx
CoUninitialize
CoCreateInstance
imagehlp
MakeSureDirectoryPathExists
shlwapi
PathRemoveFileSpecW
gdiplus
GdipSetStringFormatLineAlign
GdiplusShutdown
GdiplusStartup
GdipCloneImage
GdipLoadImageFromFile
GdipFree
GdipAlloc
GdipDeleteBrush
GdipCreateSolidFill
GdipDisposeImage
GdipCreateStringFormat
GdipCloneStringFormat
GdipDeleteStringFormat
GdipSetStringFormatFlags
GdipSetStringFormatAlign
GdipCreateFontFamilyFromName
GdipSetStringFormatTrimming
GdipCreateFromHDC
GdipDeleteGraphics
GdipReleaseDC
GdipDrawString
GdipDrawImagePointsI
GdipDeleteFontFamily
GdipCreateFont
GdipDeleteFont
wtsapi32
WTSUnRegisterSessionNotification
WTSRegisterSessionNotification
Sections
.text Size: 171KB - Virtual size: 170KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 478KB - Virtual size: 477KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 568KB - Virtual size: 572KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE