Static task
static1
Behavioral task
behavioral1
Sample
TnyavnTosModuleInjector.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
TnyavnTosModuleInjector.exe
Resource
win10v2004-20240508-en
General
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Target
TnyavnTosModuleInjector.exe
-
Size
284KB
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MD5
686dee1a9f351b53b39130277b9be3a5
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SHA1
861b58dc8dcdc6937a96a372da0a70ff5f619ed5
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SHA256
20f79da8dc9c3955837caa0a4ffc31bd6544228a53f057ff3f674e0b7e88db6d
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SHA512
d9b8736057205beb750e7cb97f226e7bd5fa9e86198f2a9c164d11c6f723cf189391d7d054ffd9fd461528701ccab1c20e4db0137d5eec80252f598b41415b43
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SSDEEP
6144:1Hm5rw2uIYNFEnbCCfahIKNzEinvOTHdIpyonAcX7:+u3FqbPW5zVGrdBonxr
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TnyavnTosModuleInjector.exe
Files
-
TnyavnTosModuleInjector.exe.exe windows:6 windows x64 arch:x64
b6a34b67ae1352788a5e01ad5e53741d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
CreateFileMappingW
MapViewOfFile
Sleep
GetModuleHandleW
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
FormatMessageA
GetLocaleInfoEx
CreateFileW
FindClose
FindFirstFileW
GetFileAttributesExW
VirtualFreeEx
AreFileApisANSI
GetFileInformationByHandleEx
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
CreateRemoteThread
VirtualAllocEx
CloseHandle
Process32FirstW
LoadLibraryA
CreateFileA
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
LocalFree
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
Process32NextW
GetLastError
GetExitCodeThread
CreateToolhelp32Snapshot
OpenProcess
WaitForSingleObject
WriteProcessMemory
user32
LoadCursorW
TranslateMessage
MessageBoxA
PeekMessageW
DispatchMessageW
ShowWindow
RegisterClassExW
UnregisterClassW
CreateWindowExW
DestroyWindow
PostQuitMessage
DefWindowProcW
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
GetKeyState
ScreenToClient
GetCapture
ClientToScreen
SetCursorPos
TrackMouseEvent
GetForegroundWindow
SetCapture
SetCursor
GetClientRect
ReleaseCapture
comdlg32
GetOpenFileNameA
msvcp140
?_Xout_of_range@std@@YAXPEBD@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
d3d11
D3D11CreateDeviceAndSwapChain
shlwapi
PathFindFileNameA
imm32
ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow
ImmAssociateContextEx
ImmSetCandidateWindow
d3dcompiler_47
D3DCompile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memchr
__C_specific_handler
memcpy
memcmp
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
__current_exception
__current_exception_context
memmove
_CxxThrowException
memset
api-ms-win-crt-heap-l1-1-0
malloc
_set_new_mode
_callnewh
free
api-ms-win-crt-runtime-l1-1-0
_initialize_wide_environment
_configure_wide_argv
_initterm
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initterm_e
_errno
exit
_exit
_c_exit
_register_thread_local_exe_atexit_callback
_invalid_parameter_noinfo_noreturn
_get_wide_winmain_command_line
terminate
api-ms-win-crt-convert-l1-1-0
strtol
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-stdio-l1-1-0
fwrite
__p__commode
__stdio_common_vsscanf
fseek
fclose
fflush
__acrt_iob_func
fread
ftell
_wfopen
__stdio_common_vsprintf
_set_fmode
api-ms-win-crt-string-l1-1-0
strncpy
strcmp
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
_configthreadlocale
api-ms-win-crt-math-l1-1-0
sqrtf
ceilf
acosf
sinf
fmodf
cosf
__setusermatherr
Sections
.text Size: 221KB - Virtual size: 220KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 268B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ