Static task
static1
Behavioral task
behavioral1
Sample
wwlib.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
wwlib.dll
Resource
win10v2004-20231215-en
General
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Target
wwlib.dll
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Size
26KB
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MD5
f20ca31b829252aecabeae7ba2e3ec60
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SHA1
2a06a4538bb981c33f64a28bdfefdbf6b536aba0
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SHA256
6a39e41394e418f1d96fdded86c1a994ce359c4cfb943daad3cb97125c25f6ab
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SHA512
42b7b68e141076382cca744ebc5ebb27e886e4cf8d2530e0e8e69bbaafc182e62fd16db17aa6f1223b679054ff9ee0baa4caa5c1a8124008eb5bca0351b91341
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SSDEEP
384:h2EYLKywcbyMIRp7NH10MI6aCI2Ldnc/+h/rI//EZYGo9RsTZeGgaRZBpAG3YF8l:BYLl7IvBZZwuTg1IjAGYDROcRZS
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource wwlib.dll
Files
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wwlib.dll.dll windows:6 windows x64 arch:x64
Password: infected
6491dcb7887c2180bc91d1abf531a2d1
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
IMAGE_FILE_DLL
Imports
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
advapi32
RegSetValueExW
RegOpenKeyExW
kernel32
GetSystemTimeAsFileTime
ExitProcess
ReadFile
FindFirstFileW
FindNextFileW
lstrlenW
WriteFile
GetTempPathW
FindClose
CreateFileW
GetLastError
CloseHandle
GetCurrentDirectoryW
GetFileSize
InitializeSListHead
CreateProcessW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
__std_exception_destroy
__std_exception_copy
wcsstr
__std_terminate
__C_specific_handler
_CxxThrowException
memset
__std_type_info_destroy_list
memmove
api-ms-win-crt-string-l1-1-0
wcscat_s
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
_initialize_onexit_table
_configure_narrow_argv
_execute_onexit_table
_crt_atexit
_cexit
_invalid_parameter_noinfo_noreturn
_initterm
_initterm_e
_register_onexit_function
_seh_filter_dll
api-ms-win-crt-heap-l1-1-0
_callnewh
malloc
free
Sections
.text Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 828B
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: 512B - Virtual size: 80B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ