pol_fix[.]dll | Triage

Sharing

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General

Target

pol_fix.dll
Size

237KB
MD5

d8fec881e01cef54622631c259e830e6
SHA1

8dbe8f78031de5d537126da7e0259fa19043e93f
SHA256

25ae9dc84f24a5cbf40436bc8bb2ec772df601e4822bf297f551b629db29bc84
SHA512

9f4ce55b25d4b9e9576bd1cc8b0acbde399a7356aa7696d8ffaa48541ce1ab0e1fcf9911840d03df93a64e22ca57a94ccd92a759a9c5f836fda9e4098fb33117
SSDEEP

6144:VxgX99x+RDaQDYHZsiD53tKNH3XWcKTufHeefCGlzK5rkDVEFcV:MSDa5HuEPMEyV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
pol_fix.dll

Files

pol_fix.dll
.dll windows:6 windows x86 arch:x86

0d9ba263c42853d091a584eb0ead486d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

D:\Visual Studio 2019\Polonium_L4D2_Recode69420\Release\pol.pdb

Imports

kernel32

GetModuleHandleA
lstrlenW
lstrcpyW
WritePrivateProfileStringW
GetPrivateProfileIntW
GetPrivateProfileStringW
lstrcmpW
VirtualFree
VirtualAlloc
VirtualQuery
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
EnterCriticalSection
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead

user32

wsprintfW
GetKeyNameTextW
GetSystemMetrics
MapVirtualKeyW
SetWindowLongW
FindWindowW
CallWindowProcW
GetAsyncKeyState
MessageBoxA

msvcp140

_Query_perf_frequency
?_Xlength_error@std@@YAXPBD@Z
_Thrd_sleep
_Query_perf_counter
?_Xout_of_range@std@@YAXPBD@Z
_Xtime_get_ticks

vcruntime140

__std_exception_destroy
_CxxThrowException
memcpy
memmove
__std_type_info_destroy_list
_except_handler4_common
memset
__std_exception_copy
__CxxFrameHandler3

api-ms-win-crt-runtime-l1-1-0

_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_execute_onexit_table
_crt_atexit
_cexit
_initterm
_initialize_onexit_table
_invalid_parameter_noinfo_noreturn
_register_onexit_function
_initterm_e

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf_s
__stdio_common_vswprintf
__stdio_common_vswprintf_s

api-ms-win-crt-convert-l1-1-0

_wtof

api-ms-win-crt-math-l1-1-0

__libm_sse2_atanf
__libm_sse2_cosf
remainderf
_fdclass
__libm_sse2_acosf
__libm_sse2_sinf

api-ms-win-crt-heap-l1-1-0

free
_callnewh
malloc

Sections

.text
Size: 144KB - Virtual size: 144KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 10KB - Virtual size: 9KB

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: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d9ba263c42853d091a584eb0ead486d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 144KB - Virtual size: 144KB

.rdata Size: 60KB - Virtual size: 59KB

.data Size: 4KB - Virtual size: 15KB

_RDATA Size: 10KB - Virtual size: 9KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 16KB - Virtual size: 16KB

.text
Size: 144KB - Virtual size: 144KB

.rdata
Size: 60KB - Virtual size: 59KB

.data
Size: 4KB - Virtual size: 15KB

_RDATA
Size: 10KB - Virtual size: 9KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 16KB - Virtual size: 16KB