Resubmissions
02-11-2024 13:10
241102-qetsgsvgnr 10Static task
static1
General
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Target
FastMath.dll
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Size
806KB
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MD5
2acea922e251c62106719021bebd1815
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SHA1
6cb02b2483212fc068b57271fcf7e302b2b8d135
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SHA256
8c6c3f9b3fd8497322cd9e798790aa3485a44f9c5418bb4aa97b630a3fb8cead
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SHA512
2e3dd20190cd4caee4692c31860192af2e4e47ea8b3b495d506e37ef61c39ae9d2ac1d6640b20ccf0d8815dbb86cbf4e3407aeace546c7427e19bbf323fd87e8
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SSDEEP
24576:pFdF7JvWnT4EZobVCbnA5vz7/gbHcJ2y5TnfFcKQSkhjI+b:FWbHKNcXSk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource FastMath.dll
Files
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FastMath.dll.dll windows:6 windows x64 arch:x64
713be3dcc0308103e37651bf3b2438d6
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
kernel32
MoveFileA
FindFirstFileA
WriteFile
FindNextFileA
FindClose
CreateFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
FlushFileBuffers
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentThreadId
RtlCaptureContext
GetSystemTimeAsFileTime
InitializeSListHead
shell32
SHGetFolderPathA
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__C_specific_handler
memmove
__std_exception_copy
__std_exception_destroy
memcpy
memset
memchr
memcmp
_CxxThrowException
__std_type_info_destroy_list
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_initterm
_configure_narrow_argv
_initialize_onexit_table
_initialize_narrow_environment
_seh_filter_dll
_initterm_e
_cexit
_invalid_parameter_noinfo_noreturn
_execute_onexit_table
_register_onexit_function
api-ms-win-crt-heap-l1-1-0
free
malloc
_callnewh
Sections
.text Size: 796KB - Virtual size: 795KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
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: 84B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ