Static task
static1
Behavioral task
behavioral1
Sample
Release/DLL Injector.exe
Resource
win10-20230703-en
Behavioral task
behavioral2
Sample
Release/payload.dll
Resource
win10-20230703-en
General
-
Target
Release.rar
-
Size
240KB
-
MD5
f1e01e1f3d5035b870e2c2f794501a93
-
SHA1
a1d0a4c73466294ad4e6597fe4247815f254a9da
-
SHA256
fa09b2e74abc79d127b9797046574478abd15f4d60d12fa64fad888f6e164fb5
-
SHA512
87c41d9f996dabbf8528f5f10d345a41f3aada0ff727fbbbbbf81ec0a42413540b4bdff19ab4275b4a0d0fd7e6ee9f33411d844be9af74d1992b2c8259086680
-
SSDEEP
6144:1qFIxfojGo6SYiikIIvUCfk2scK0Unv7o28iccq:1qxKoldBuIm0UnTo4Dq
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Release/DLL Injector.exe unpack001/Release/payload.dll
Files
-
Release.rar.rar
-
Release/DLL Injector.exe.exe windows x64
0d820eac8f5b794dbf77366c5206deae
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
WriteProcessMemory
GetFullPathNameA
lstrlenA
GetModuleHandleA
OpenProcess
GetProcAddress
VirtualAllocEx
CreateRemoteThread
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
RtlCaptureContext
IsProcessorFeaturePresent
QueryPerformanceCounter
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
user32
FindWindowA
GetWindowThreadProcessId
vcruntime140
memset
__C_specific_handler
__current_exception_context
__current_exception
memcpy
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
__acrt_iob_func
__p__commode
_set_fmode
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_register_onexit_function
_register_thread_local_exe_atexit_callback
_c_exit
_seh_filter_exe
terminate
_cexit
__p___argc
_set_app_type
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table
__p___argv
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 480B
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: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Release/how to use.txt
-
Release/payload.dll.dll windows x64
f55611a5516e96800112e79ee99f19c9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
QueryPerformanceCounter
Sleep
DisableThreadLibraryCalls
GetCurrentThread
CloseHandle
GetModuleHandleW
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
GetLastError
HeapReAlloc
HeapAlloc
GetThreadContext
GetCurrentProcessId
FlushInstructionCache
SetThreadContext
OpenThread
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
FormatMessageA
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
GetProcAddress
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitOnceBeginInitialize
InitOnceComplete
GetFileInformationByHandleEx
AreFileApisANSI
QueryPerformanceFrequency
LoadLibraryA
GlobalUnlock
GetFileAttributesExW
GetLocaleInfoEx
LocalFree
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
DeleteCriticalSection
MultiByteToWideChar
user32
DefWindowProcW
DestroyWindow
CreateWindowExW
UnregisterClassW
RegisterClassExW
SetWindowLongPtrW
CallWindowProcW
GetSystemMetrics
GetKeyState
GetMessageExtraInfo
SetClipboardData
GetClipboardData
ScreenToClient
GetAsyncKeyState
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
LoadCursorW
SetCursorPos
ReleaseCapture
IsWindowUnicode
GetClientRect
SetCursor
SetCapture
GetCapture
GetForegroundWindow
TrackMouseEvent
ClientToScreen
shell32
SHGetKnownFolderPath
ole32
CoTaskMemFree
msvcp140
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
_Mtx_init_in_situ
_Mtx_destroy_in_situ
?_Syserror_map@std@@YAPEBDH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Random_device@std@@YAIXZ
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?uncaught_exceptions@std@@YAHXZ
imm32
ImmReleaseContext
ImmSetCandidateWindow
ImmGetContext
ImmSetCompositionWindow
d3dcompiler_47
D3DCompile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
memchr
memcmp
memcpy
memmove
strstr
__std_type_info_destroy_list
memset
_CxxThrowException
__current_exception_context
__current_exception
__C_specific_handler
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsscanf
fflush
fclose
fgetc
__stdio_common_vfprintf
fseek
__acrt_iob_func
ftell
_get_stream_buffer_pointers
__stdio_common_vsprintf_s
_fseeki64
fread
fsetpos
ungetc
setvbuf
fgetpos
__stdio_common_vsprintf
fputc
fwrite
_wfopen
api-ms-win-crt-heap-l1-1-0
free
calloc
_callnewh
malloc
api-ms-win-crt-math-l1-1-0
acosf
sinf
fmodf
_dsign
sqrtf
cosf
ceilf
_dclass
api-ms-win-crt-convert-l1-1-0
strtoull
strtoll
strtoul
strtod
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-locale-l1-1-0
setlocale
___lc_codepage_func
localeconv
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_errno
_register_onexit_function
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_execute_onexit_table
terminate
_crt_atexit
_invalid_parameter_noinfo_noreturn
_beginthreadex
_cexit
_initterm
abort
_initterm_e
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
strncmp
strncpy
strcmp
Sections
.text Size: 399KB - Virtual size: 399KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 928B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ