Static task
static1
Behavioral task
behavioral1
Sample
MarioDownloader.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MarioDownloader.exe
Resource
win10v2004-20230220-en
General
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Target
MarioDownloader.exe
-
Size
29KB
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MD5
fea741caf35cbcd2ef801bad881e7148
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SHA1
efa6f878aff76c6ffcb274a4ad0991becbde50aa
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SHA256
88fc9e9c8c484d7ae49b808a5eadc6a89d244658055c44bacdd17282c05ea5c3
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SHA512
6ed59feaca2a4a48b883d60bee83a971f2c446f7978110d27c361a745ed9bb51b8dd44152abf8ecd66b14a27ea7f001b803a5dbd651765389725c17c3dbe1c0f
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SSDEEP
384:ZSdEg+pyEUK+MKoBtvI4GSVdNaCr8sd6UaCIXFfqr5ZBStQxIhQbf/bf/bf/bf:YmyEUuBrN6UaCI1fI51
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MarioDownloader.exe
Files
-
MarioDownloader.exe.exe windows x86
53c7ad7b5b46ec6bbe760160b5f7f73d
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
_strdup
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_fpreset
_fullpath
_iob
_isctype
_onexit
_pctype
_setmode
abort
atexit
calloc
clock
free
fwrite
malloc
mbstowcs
memcpy
printf
putchar
puts
rand
realloc
scanf
setlocale
signal
srand
strcoll
strlen
system
time
tolower
vfprintf
wcstombs
Sections
.text Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 28B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 112B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ