mega[.]exe | Triage

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General

Target

mega.exe
Size

32KB
MD5

c433cf79aa5590e0d2f014ea46a1c050
SHA1

5931b80f517d87c9f16f50ced7e3877daf17303a
SHA256

d52cae62791264cd39f2014f73eb6a6ee8e135d2b2a97c92263aee65176827a9
SHA512

f203ea189ff96f92a5e929c81c13bf31d199d64140d52eb37fd83b3f7a3d346a625c0c9313fd3227fffbda04aae401ea54030eca8fd5d9a92e41d5b34346652a
SSDEEP

384:1OHFUGX7einJ4GvpHMcNJ/xjeW4hxDU/CP+U1zhh2jcVY/oI2ZYyeK3ex9XD+5+n:mFhePeowymvDOiL8iHDOyn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mega.exe

Files

mega.exe
.exe windows:6 windows x64

Password: asergawer

a4f8446db2a4182763ee965e354df93c

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

TerminateProcess
FreeConsole
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
GetComputerNameW
DeleteFileA
IsProcessorFeaturePresent
Sleep
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext

user32

GetDC
SendMessageW
GetSystemMetrics
SystemParametersInfoW
ReleaseDC

gdi32

BitBlt
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
GetDIBits
DeleteDC
DeleteObject

advapi32

GetUserNameW

shell32

SHGetFolderPathW
ShellExecuteA

msvcp140

??1?$codecvt@_WDU_Mbstatet@@@std@@MEAA@XZ
??0?$codecvt@_WDU_Mbstatet@@@std@@QEAA@_K@Z
?out@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEB_W1AEAPEB_WPEAD3AEAPEAD@Z
?_Addfac@_Locimp@locale@std@@AEAAXPEAVfacet@23@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
??Bid@locale@std@@QEAA_KXZ
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
?_Xlength_error@std@@YAXPEBD@Z
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_New_Locimp@_Locimp@locale@std@@CAPEAV123@AEBV123@@Z
??4?$_Yarn@D@std@@QEAAAEAV01@PEBD@Z

winhttp

WinHttpQueryDataAvailable
WinHttpReceiveResponse
WinHttpConnect
WinHttpOpen
WinHttpReadData
WinHttpOpenRequest
WinHttpSendRequest
WinHttpCloseHandle

urlmon

URLDownloadToFileW
URLDownloadToFileA

gdiplus

GdiplusShutdown
GdiplusStartup

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memcpy
__std_exception_destroy
__std_exception_copy
__std_terminate
__C_specific_handler
_CxxThrowException
__current_exception
__current_exception_context
memset
memmove

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

free
malloc
_callnewh
_set_new_mode

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

wcscat_s

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

exit
_exit
_invalid_parameter_noinfo_noreturn
__p___argc
__p___argv
_initterm_e
_initterm
_set_app_type
_seh_filter_exe
terminate
_cexit
_configure_narrow_argv
_initialize_narrow_environment
_register_thread_local_exe_atexit_callback
_c_exit
_get_initial_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit

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

_dupenv_s

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

Sections

.text
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 1008B

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: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: asergawer

a4f8446db2a4182763ee965e354df93c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcp140

winhttp

urlmon

gdiplus

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

Sections

.text Size: 17KB - Virtual size: 16KB

.rdata Size: 11KB - Virtual size: 11KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 1008B

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

.reloc Size: 512B - Virtual size: 148B

.text
Size: 17KB - Virtual size: 16KB

.rdata
Size: 11KB - Virtual size: 11KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 1008B

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

.reloc
Size: 512B - Virtual size: 148B