Static task
static1
Behavioral task
behavioral1
Sample
wsus.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
wsus.exe
Resource
win10v2004-20230220-en
General
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Target
wsus.bin.zip
-
Size
6KB
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MD5
09280ee57d0a5354f0dd0467f0032c1a
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SHA1
7e6f4b871911fa902e454fd162658d02b1009056
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SHA256
0a5a638df8a5e9254ec42dd3d8e14668bc36b2ef0ed1ec8a1dd43fa8a5e38704
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SHA512
3e5d9d8a936c3f2eebe4da9683ae0e43a841eedad9655c6c854a4f6f73c0470bbfd37bba0d95353fdd0dd6928efa069a70ce06ba37938ff8a4315f01570ea703
-
SSDEEP
192:Qs4xRPBEeoShpscO3/4j60ZE9j/tMkIY1WuVrz:Qx7Pz7sDlka/rz
Malware Config
Signatures
Files
-
wsus.bin.zip.zip
Password: infected
-
wsus.bin.exe windows x86
Password: infected
0ca1155cd5ba5d6cdc02d894939971f6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
WriteFile
FindClose
CreateFileW
GetLastError
FindNextFileW
HeapAlloc
GetProcessHeap
MoveFileW
GetComputerNameA
HeapFree
FindFirstFileW
CloseHandle
ReadFile
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
advapi32
RegSetValueExA
RegOpenKeyExA
RegGetValueA
vcruntime140
_except_handler4_common
memset
__current_exception_context
__current_exception
api-ms-win-crt-runtime-l1-1-0
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
__p___argv
_get_initial_narrow_environment
_initialize_narrow_environment
__p___argc
_register_onexit_function
_initterm_e
_controlfp_s
terminate
_configure_narrow_argv
_initterm
_set_app_type
_seh_filter_exe
_initialize_onexit_table
_exit
_crt_atexit
exit
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
_set_fmode
__p__commode
__stdio_common_vfwprintf
__stdio_common_vfprintf
api-ms-win-crt-string-l1-1-0
wcscpy_s
wcscat_s
api-ms-win-crt-utility-l1-1-0
rand
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: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 912B
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: 1024B - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ