Static task
static1
Behavioral task
behavioral1
Sample
b967537c2811cb5a3a1af1f82c76202d179509f921d2a0e41e8a3572813a3d8c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b967537c2811cb5a3a1af1f82c76202d179509f921d2a0e41e8a3572813a3d8c.exe
Resource
win10v2004-20231222-en
General
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Target
b967537c2811cb5a3a1af1f82c76202d179509f921d2a0e41e8a3572813a3d8c
-
Size
3.0MB
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MD5
65255c89b3333940ffb9a548c7725261
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SHA1
39f3cd1413982625f7874d6d628e3997e3a14c52
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SHA256
b967537c2811cb5a3a1af1f82c76202d179509f921d2a0e41e8a3572813a3d8c
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SHA512
17b2ae1feb597c90c3078a4e35f62562c77e692920f8690a887d4c175aaa9a3a2758ccb619609199d3f68d267e9a7c1dd78de81047ec6648d5a09408c8cabf7b
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SSDEEP
98304:y1GS/cWv3cGKt9uDnu0VXf01u3m0xltU:y1GSPTDfBf2u3m0xv
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b967537c2811cb5a3a1af1f82c76202d179509f921d2a0e41e8a3572813a3d8c
Files
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b967537c2811cb5a3a1af1f82c76202d179509f921d2a0e41e8a3572813a3d8c.exe windows:5 windows x64 arch:x64
a7df2c9ea667f31f470387a9f25fec75
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
ReleaseMutex
Sleep
WaitForSingleObject
CreateMutexA
OpenMutexA
GetCurrentProcessId
CreateThread
SetErrorMode
InitializeCriticalSection
ExitProcess
GetModuleFileNameA
GetLocalTime
LeaveCriticalSection
GetTickCount
EnterCriticalSection
IsBadReadPtr
WideCharToMultiByte
MultiByteToWideChar
GetVersionExA
GetShortPathNameA
SearchPathA
GetTempPathA
GetTempPathW
GetTempFileNameA
GetTempFileNameW
GetWindowsDirectoryA
CreateFileA
GetPrivateProfileStringA
WritePrivateProfileStringA
DeleteFileA
MoveFileA
CreateProcessA
GetStartupInfoA
GetCommandLineA
GetCurrentThreadId
ReadFile
GetFileSize
SetEnvironmentVariableA
GetProcessHeap
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetConsoleMode
GetConsoleCP
SetFilePointer
HeapReAlloc
GetStringTypeW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetTimeZoneInformation
LoadLibraryW
FreeLibrary
SetConsoleCtrlHandler
FatalAppExitA
IsValidCodePage
GetOEMCP
GetACP
QueryPerformanceCounter
HeapDestroy
HeapCreate
GetVersion
HeapSetInformation
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapSize
GetLocaleInfoW
GetModuleFileNameW
GetStdHandle
WriteFile
FlsAlloc
SetLastError
LoadLibraryA
GetLastError
GetProcAddress
VirtualAlloc
VirtualProtect
GetEnvironmentVariableA
FreeConsole
GetCommandLineW
CreateEventA
CloseHandle
SetEvent
GetModuleHandleA
GetCurrentThread
FlsFree
DeleteCriticalSection
EncodePointer
DecodePointer
SetEndOfFile
SetFilePointerEx
CreateFileW
FindClose
RemoveDirectoryW
DeleteFileW
DeviceIoControl
GetFullPathNameW
FindFirstFileW
FindNextFileW
GetFileAttributesW
CreateDirectoryExW
CopyFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFileInformationByHandle
GetFileAttributesExW
GetFileTime
SetFileTime
MoveFileExW
GetDiskFreeSpaceExW
CreateDirectoryW
AreFileApisANSI
LocalFree
FormatMessageA
RtlLookupFunctionEntry
RtlUnwindEx
RaiseException
RtlPcToFileHeader
GetStartupInfoW
GetModuleHandleW
HeapFree
GetDateFormatA
GetTimeFormatA
GetSystemTimeAsFileTime
HeapAlloc
GetCPInfo
LCMapStringW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlCaptureContext
FlsGetValue
FlsSetValue
CompareStringW
user32
PeekMessageA
TranslateMessage
DispatchMessageA
BeginPaint
EndPaint
KillTimer
LoadCursorA
GetAsyncKeyState
GetSystemMetrics
SetTimer
PostMessageA
IsWindow
DefWindowProcA
DefDlgProcA
DrawTextA
CreateDialogParamA
RegisterClassExA
DialogBoxParamA
SendMessageW
GetWindowTextLengthA
GetWindowTextA
GetDesktopWindow
CreateWindowExA
SetWindowTextA
GetDlgItem
CreateDialogIndirectParamA
ShowWindow
UpdateWindow
LoadStringA
LoadStringW
FindWindowA
SendMessageA
WaitForInputIdle
DestroyWindow
MessageBoxA
RegisterClassA
gdi32
CreateCompatibleDC
BitBlt
DeleteObject
CreatePalette
CreateDCA
SelectPalette
RealizePalette
CreateDIBitmap
DeleteDC
SelectObject
comdlg32
GetSaveFileNameA
GetOpenFileNameA
shell32
SHGetSpecialFolderPathA
Sections
.text Size: - Virtual size: 264KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
text Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
data Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.text1 Size: 712KB - Virtual size: 712KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.adata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data1 Size: 232KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata1 Size: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc1 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.pdata2 Size: 928KB - Virtual size: 928KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ