PopCalc[.]dll | Triage

Sharing

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General

Target

PopCalc.dll
Size

58KB
MD5

64dc95ac37d7366f898ec1df650acbbc
SHA1

ef09f49c0f08de0a85ca23a83d04f5e5020fd705
SHA256

e0a92383941400805618a48235d7555adefba1d80158ebc9f86eccc7730d35f5
SHA512

096480d1c88e480117c443c84aba3704d24e79e4f430666a7d2791cc9d2760c18bd7330198cde6ff1b4d6aca24793a72e57817686d54d3f34a3856d05dac2f2b
SSDEEP

384:w5mPQW6ATpiiEb7pLdIlMnM7c5H6A8TPWRRKDMQfBX6pPyFuOWtPrPj/NQ:GmPM5b7cIazWqDlBEyFujtrP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PopCalc.dll

Files

PopCalc.dll
.dll windows:6 windows x64 arch:x64

2bd5e3121511b60b542f1d844c27d679

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

user32

MessageBoxW

vcruntime140d

__vcrt_GetModuleFileNameW
memcpy
__C_specific_handler_noexcept
__vcrt_LoadLibraryExW
__current_exception
__std_type_info_destroy_list
__C_specific_handler
__vcrt_GetModuleHandleW
__current_exception_context

ucrtbased

_wsplitpath_s
_wmakepath_s
__stdio_common_vsprintf_s
strcat_s
strcpy_s
terminate
_cexit
_crt_at_quick_exit
_crt_atexit
_execute_onexit_table
wcscpy_s
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm_e
_initterm
_CrtDbgReportW
_CrtDbgReport
_register_onexit_function

kernel32

GetLastError
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetCurrentThreadId
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW

Sections

.textbss
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 512B - Virtual size: 371B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 373B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 601B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2bd5e3121511b60b542f1d844c27d679

Headers

DLL Characteristics

File Characteristics

Imports

user32

vcruntime140d

ucrtbased

kernel32

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 30KB - Virtual size: 30KB

.rdata Size: 10KB - Virtual size: 10KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 8KB - Virtual size: 8KB

.idata Size: 3KB - Virtual size: 3KB

.msvcjmc Size: 512B - Virtual size: 371B

.00cfg Size: 512B - Virtual size: 373B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 601B

.textbss
Size: - Virtual size: 64KB

.text
Size: 30KB - Virtual size: 30KB

.rdata
Size: 10KB - Virtual size: 10KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 8KB - Virtual size: 8KB

.idata
Size: 3KB - Virtual size: 3KB

.msvcjmc
Size: 512B - Virtual size: 371B

.00cfg
Size: 512B - Virtual size: 373B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 601B