Static task
static1
Behavioral task
behavioral1
Sample
taphack (4).dll
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
taphack (4).dll
Resource
win10v2004-20240508-en
General
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Target
taphack (4).dll
-
Size
890KB
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MD5
54489f4b009f0349c2c706c08f7dcbc8
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SHA1
37e9e1e39ac46bc84ebd434d7bdc9f47f33b989e
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SHA256
568ced1f430a4f5925a6ff4f8180ff567cd7ac8e91fde1816473e837a1dc546b
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SHA512
2d50183e57453504c68e3aa2ff0864e802c5b8cc736f7cec03ec2bb937bff3c1ec540d03f0834b0a9c8b9d87f98d327a5fdec10df5ce66f8bf82c22c2762e0ba
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SSDEEP
12288:0Z20Vyy6x7wUeVbTUnsbvoPZsszX0t+2Sj+H707IhGQvQOS+lAKde1pF:0ZdVX6x70V6+Sj+H707IAQNSUs1pF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource taphack (4).dll
Files
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taphack (4).dll.dll windows:6 windows x86 arch:x86
12c98f8d1bff145487ecdd51ce3b5989
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
VirtualFree
VirtualAlloc
VirtualQuery
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
GetLastError
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
GetCurrentProcessId
FlushInstructionCache
SetThreadContext
OpenThread
GetTickCount
CreateThread
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
user32
GetKeyState
GetAsyncKeyState
FindWindowA
msvcp140
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??Bios_base@std@@QBE_NXZ
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??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
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?always_noconv@codecvt_base@std@@QBE_NXZ
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
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??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
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?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
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?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@_JH@Z
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?eof@ios_base@std@@QBE_NXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@M@Z
_Query_perf_frequency
_Query_perf_counter
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?_Xlength_error@std@@YAXPBD@Z
?id@?$ctype@D@std@@2V0locale@2@A
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?_Xbad_alloc@std@@YAXXZ
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msvcp140_atomic_wait
__std_create_threadpool_work
__std_close_threadpool_work
__std_parallel_algorithms_hw_threads
__std_bulk_submit_threadpool_work
__std_wait_for_threadpool_work_callbacks
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
__std_type_info_destroy_list
memset
_except_handler4_common
_CxxThrowException
__current_exception_context
__current_exception
strstr
memcpy
_purecall
__CxxFrameHandler3
memchr
memmove
api-ms-win-crt-heap-l1-1-0
malloc
_callnewh
free
api-ms-win-crt-convert-l1-1-0
_wtoi
_wtof
atof
strtoull
strtoul
atoi
strtoll
strtol
strtod
api-ms-win-crt-string-l1-1-0
isxdigit
tolower
isdigit
toupper
api-ms-win-crt-math-l1-1-0
round
__libm_sse2_sin
__libm_sse2_sinf
_dsign
__libm_sse2_powf
fmaxf
_fdclass
ceil
fminf
roundf
__libm_sse2_expf
__libm_sse2_cosf
__libm_sse2_atanf
_dclass
__libm_sse2_asinf
_CIfmod
remainderf
__libm_sse2_acosf
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo_noreturn
_initterm_e
exit
_errno
_initterm
_seh_filter_dll
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
terminate
api-ms-win-crt-stdio-l1-1-0
fclose
fgetc
fflush
fputc
fwrite
fgetpos
__stdio_common_vsprintf
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
ungetc
setvbuf
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-time-l1-1-0
_time64
_localtime64
api-ms-win-crt-locale-l1-1-0
localeconv
Sections
.text Size: 693KB - Virtual size: 692KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 277KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ