really_cool_compression_program[.]exe

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General

Target

really_cool_compression_program.exe
Size

1.5MB
MD5

409f3b2bb99c639f73d2c1b6414d04bb
SHA1

9286cc1cd37ff553b1fcf44395f58cd26c55f24b
SHA256

6b5c50dde7062909b69b618fae228c72090596dc254efe498fb426f5f430a1f9
SHA512

88dc468e6aa3ed4e6353a157994cada54900182361b1f99f49668af17ba75daf60c998e4e4fb5d290c04077ded03c1aebf7b50c77645685a941c8debd7fef6a0
SSDEEP

24576:omqINDWg4bNXfp5Jun4+KO3ECaWJ9eBkmUdML8jngZgOt+JGtCU8fHsiismhxVhs:omjYrdfp5wn4+KO3ECaWJ9eBkBdfsZPy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
really_cool_compression_program.exe

Files

really_cool_compression_program.exe
.exe windows:4 windows x64 arch:x64

1a4c7b0b0f50b4910aa257141a0bb4e3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CloseHandle
CreateFileA
CreateFileMappingA
DeleteCriticalSection
EnterCriticalSection
FindClose
FindFirstFileA
FindNextFileA
GetConsoleMode
GetCurrentProcess
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetSystemInfo
InitializeConditionVariable
InitializeCriticalSection
IsDBCSLeadByteEx
IsProcessorFeaturePresent
LeaveCriticalSection
LoadLibraryW
MapViewOfFile
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
SetPriorityClass
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableCS
TerminateProcess
TlsGetValue
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForSingleObject
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_assert
_beginthreadex
_cexit
_chmod
_commode
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_fmode
_fstat64
_get_osfhandle
_initterm
_isatty
_lock
_mkdir
_onexit
_open
_setmode
_stat64
_strdup
_time64
_unlock
_utime64
_write
abort
calloc
clock
exit
fclose
feof
ferror
fflush
fgetpos
fgets
fopen
fprintf
fputc
fread
free
fseek
fsetpos
fwrite
getchar
getenv
localeconv
malloc
memcmp
memcpy
memmove
memset
perror
qsort
realloc
remove
setvbuf
signal
strchr
strcmp
strcpy
strerror
strlen
strncmp
strrchr
strstr
vfprintf
wcslen

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 5KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 77KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1024B - Virtual size: 925B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a4c7b0b0f50b4910aa257141a0bb4e3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

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

.rdata Size: 82KB - Virtual size: 82KB

.pdata Size: 14KB - Virtual size: 13KB

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

.bss Size: - Virtual size: 5KB

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

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

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

/4 Size: 2KB - Virtual size: 1KB

/19 Size: 77KB - Virtual size: 77KB

/31 Size: 14KB - Virtual size: 13KB

/45 Size: 28KB - Virtual size: 28KB

/57 Size: 6KB - Virtual size: 6KB

/70 Size: 1024B - Virtual size: 925B

/81 Size: 9KB - Virtual size: 9KB

/97 Size: 30KB - Virtual size: 30KB

/113 Size: 1KB - Virtual size: 1KB

.text
Size: 1.1MB - Virtual size: 1.1MB

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

.rdata
Size: 82KB - Virtual size: 82KB

.pdata
Size: 14KB - Virtual size: 13KB

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

.bss
Size: - Virtual size: 5KB

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

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

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

/4
Size: 2KB - Virtual size: 1KB

/19
Size: 77KB - Virtual size: 77KB

/31
Size: 14KB - Virtual size: 13KB

/45
Size: 28KB - Virtual size: 28KB

/57
Size: 6KB - Virtual size: 6KB

/70
Size: 1024B - Virtual size: 925B

/81
Size: 9KB - Virtual size: 9KB

/97
Size: 30KB - Virtual size: 30KB

/113
Size: 1KB - Virtual size: 1KB