Static task
static1
Behavioral task
behavioral1
Sample
UltraWH.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
UltraWH.dll
Resource
win10v2004-20240226-en
General
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Target
c796f6a6fae4663b942c74dd64d92679
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Size
116KB
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MD5
c796f6a6fae4663b942c74dd64d92679
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SHA1
b7198307530751305ceaefe0f599777307b6358c
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SHA256
420647a97288ee8851a093dac327c8d010a2b42497ab7a8070d10958e966695e
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SHA512
ec547892cf07db6747af5dc1950a369f6c576820a8c5258c5dbf600d07b4f66b147a11bad9a13b9002ac62d118a84e4a48c93bd970b7ceaa4c1edc9efa9ab70b
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SSDEEP
3072:+pHENZSqPlo3X3GnVF1gYSvW7l6NoTE3FfJJ:+KvPPE3ru7AWTEZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/UltraWH.asi
Files
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c796f6a6fae4663b942c74dd64d92679.rar
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UltraWH.asi.dll windows:6 windows x86 arch:x86
935bb0afdc53d85ad13d91ad1ec2b1a6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetTempPathA
CloseHandle
GetTickCount
UnmapViewOfFile
FreeLibrary
GetProcAddress
SizeofResource
LoadLibraryA
GetCurrentProcess
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
msvcp140
?_Xlength_error@std@@YAXPBD@Z
vcruntime140
memset
__std_exception_copy
__std_exception_destroy
_CxxThrowException
_except_handler4_common
__std_type_info_destroy_list
__CxxFrameHandler3
memcpy
memmove
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_cexit
_execute_onexit_table
_initialize_narrow_environment
_seh_filter_dll
_initterm_e
_crt_atexit
_initialize_onexit_table
_initterm
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
api-ms-win-crt-utility-l1-1-0
srand
rand
api-ms-win-crt-filesystem-l1-1-0
remove
api-ms-win-crt-heap-l1-1-0
malloc
free
_callnewh
Sections
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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
.rsrc Size: 531KB - Virtual size: 530KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 668B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Информация.txt