avoidermk2[.]exe

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General

Target

avoidermk2.exe
Size

172KB
MD5

8a761743e8dd69a7dbd83c9c052b9464
SHA1

a1b6d2b5c9218720d9fc6bc6db7c451c767a7667
SHA256

f0fa3e95dc9d56059d040ac5670bbf5fe2a79ee58375ccbbd230d0fe865507b8
SHA512

84fa051b51dc5cb1ca669f89cd8787400efc73743afc74cc2b740749fb14f0439f32063befad0fc83ae3d13484dc9faefc4b5174548f993a02a58a1885d86e5b
SSDEEP

3072:jeufKFW40WozEDrtGa8hnZpgDFgBefFvTXu1L7DmlbsMDYaR1xB34pIc8sZqGgq5:jeuP48E3tG7nZpgDFvv61L7ylbsMDYAs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
avoidermk2.exe

Files

avoidermk2.exe
.exe windows:6 windows x64

Password: 12345

34b12eda1e4ebd15006eb59ca41cde8e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

SetWaitableTimer
SetLastError
EnterCriticalSection
VirtualAlloc
WaitForMultipleObjects
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
GetQueuedCompletionStatus
WaitForSingleObject
PostQueuedCompletionStatus
CreateEventW
MultiByteToWideChar
FormatMessageW
GetLastError
SetEvent
TerminateThread
CloseHandle
QueueUserAPC
LocalFree
DeleteCriticalSection
WideCharToMultiByte
SleepEx
FormatMessageA
CreateIoCompletionPort
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter

ws2_32

accept
WSACleanup
connect
WSAGetLastError
WSAStartup
setsockopt
WSASocketW
WSAStringToAddressW
WSASetLastError
listen
ntohl
select
WSASend
closesocket
bind
getsockopt
htonl
htons
ioctlsocket
WSARecv

msvcp140

_Thrd_join
?_Throw_Cpp_error@std@@YAXH@Z
_Xtime_get_ticks
_Query_perf_counter
_Thrd_id
?__ExceptionPtrAssign@@YAXPEAXPEBX@Z
?__ExceptionPtrCreate@@YAXPEAX@Z
?__ExceptionPtrCopyException@@YAXPEAXPEBX1@Z
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z
_Query_perf_frequency
_Cnd_do_broadcast_at_thread_exit
?_Xlength_error@std@@YAXPEBD@Z
?__ExceptionPtrDestroy@@YAXPEAX@Z
?__ExceptionPtrCurrentException@@YAXPEAX@Z
?__ExceptionPtrRethrow@@YAXPEBX@Z
_Thrd_sleep

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
memcpy
memcmp
__current_exception_context
__current_exception
__C_specific_handler
__std_exception_destroy
__std_exception_copy
__std_type_info_compare
_purecall
__std_terminate
_CxxThrowException
memmove

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

exit
_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_exit
_cexit
_crt_atexit
_initialize_wide_environment
_configure_wide_argv
_get_wide_winmain_command_line
_register_onexit_function
_initialize_onexit_table
_set_app_type
_seh_filter_exe
_invalid_parameter_noinfo_noreturn
terminate
_beginthreadex
_initterm

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

strncpy

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

_set_fmode
__p__commode
__stdio_common_vsprintf

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

_callnewh
malloc
_set_new_mode
free

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 98KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 1024B - Virtual size: 676B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: 12345

34b12eda1e4ebd15006eb59ca41cde8e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ws2_32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 45KB - Virtual size: 45KB

.rdata Size: 22KB - Virtual size: 21KB

.data Size: 98KB - Virtual size: 99KB

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

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

.reloc Size: 1024B - Virtual size: 676B

.text
Size: 45KB - Virtual size: 45KB

.rdata
Size: 22KB - Virtual size: 21KB

.data
Size: 98KB - Virtual size: 99KB

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

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

.reloc
Size: 1024B - Virtual size: 676B