Behavioral task
behavioral1
Sample
STUB.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
STUB.exe
Resource
win10v2004-20241007-en
General
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Target
STUB.EXE
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Size
276KB
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MD5
d2f788785c16e3b73c1a3d9c0a5f7d11
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SHA1
783165011e702e3882add5ae9932eee13c0fe4b2
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SHA256
29e74d6e8389a64215bce21ea71c8d33f9303628c9b4a5b1420b6b05b9d0483e
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SHA512
bd274bc3578efc4477e9914fb5678077959d62ba77bcc297dba7532725c561b66fff7ae71e6a1a57d7783c12dc9d47d66130559cd62c98f8c73cf5de6b03d975
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SSDEEP
3072:rrDyh1bdjkWxF/1PVg88WRhgEr1yNhT2xE/3MW7o4+W95nBN3nF5Epr1R:uhhJDFgX3Er8PTAE/3JR5TnFa
Malware Config
Signatures
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Darkvision family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource STUB.EXE
Files
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STUB.EXE.exe windows:5 windows x64 arch:x64
9f92dbcd19461bb5732666a7e6decc6a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
LocalAlloc
LoadLibraryW
TerminateProcess
GetCurrentProcess
SetEvent
OpenEventW
CreateFileW
DeleteFileW
CreateProcessW
WriteFile
lstrlenA
lstrcpyW
CopyFileW
SystemTimeToFileTime
GetLocalTime
ReleaseMutex
CreateDirectoryW
lstrlenW
VirtualFreeEx
SetThreadContext
GetThreadContext
VirtualProtectEx
WriteProcessMemory
VirtualAllocEx
lstrcpyA
GetProcAddress
GetModuleHandleW
CreateThread
lstrcmpA
VirtualFree
ResetEvent
ReadFile
GetFileSize
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetCurrentProcessId
OpenProcess
GetNativeSystemInfo
GetModuleHandleA
VirtualProtect
VirtualAlloc
LoadLibraryA
GetTickCount64
GetComputerNameExW
GetModuleFileNameW
GetTickCount
FlushFileBuffers
HeapReAlloc
LCMapStringW
WriteConsoleW
SetStdHandle
HeapSize
MultiByteToWideChar
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
LeaveCriticalSection
EnterCriticalSection
GetConsoleMode
GetConsoleCP
SetFilePointer
GetSystemTimeAsFileTime
QueryPerformanceCounter
HeapCreate
GetVersion
HeapSetInformation
DeleteCriticalSection
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetModuleFileNameA
GetStdHandle
HeapAlloc
GetStringTypeW
HeapFree
FlsAlloc
LocalFree
ExitProcess
OpenMutexW
CloseHandle
CreateMutexW
GetLastError
CreateEventW
GetTempPathW
lstrcmpiW
GetCommandLineW
GetWindowsDirectoryW
GetSystemDirectoryW
WaitForSingleObject
ResumeThread
Sleep
GetUserGeoID
WaitForMultipleObjects
GetCurrentThreadId
SetLastError
FlsFree
FlsSetValue
FlsGetValue
EncodePointer
RtlCaptureContext
RtlVirtualUnwind
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
DecodePointer
GetStartupInfoW
GetCommandLineA
RtlPcToFileHeader
RtlLookupFunctionEntry
RtlUnwindEx
RaiseException
ws2_32
WSAStartup
closesocket
shutdown
setsockopt
WSACleanup
recv
gethostname
socket
WSACreateEvent
inet_addr
gethostbyname
htons
connect
WSACloseEvent
WSAEnumNetworkEvents
WSAGetLastError
WSAEventSelect
WSAWaitForMultipleEvents
send
shlwapi
StrStrIW
StrCmpNIA
wnsprintfW
user32
MessageBoxW
wsprintfW
DestroyWindow
wsprintfA
LoadImageW
GetCursorPos
SetForegroundWindow
CreatePopupMenu
AppendMenuW
PostMessageW
DestroyMenu
DefWindowProcW
RegisterClassW
CreateWindowExW
GetMessageW
TranslateMessage
DispatchMessageW
UnregisterClassW
TrackPopupMenu
advapi32
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetSecurityDescriptorSacl
SetNamedSecurityInfoW
CheckTokenMembership
FreeSid
RegSetValueExW
AllocateAndInitializeSid
SetEntriesInAclW
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegOpenKeyW
RegDeleteValueW
RegCloseKey
RegDeleteKeyExW
RegDeleteKeyW
GetUserNameW
ole32
CoInitialize
CoCreateGuid
StringFromGUID2
CoTaskMemFree
CoInitializeEx
CoUninitialize
shell32
Shell_NotifyIconW
SHGetKnownFolderPath
ord680
SHFileOperationW
ShellExecuteExW
ShellExecuteW
CommandLineToArgvW
Sections
.text Size: 143KB - Virtual size: 142KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 77KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 2B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ