57f9dbdc48ccd09b2c87f08f82cab0a5b21c1a1113c6cd26cccb32f389c1d457

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General

Target

57f9dbdc48ccd09b2c87f08f82cab0a5b21c1a1113c6cd26cccb32f389c1d457
Size

612KB
MD5

3b08420fe61d1a14160fcbd97fe38c60
SHA1

cdf04f139ca87c878f18a87664464caf65819f17
SHA256

57f9dbdc48ccd09b2c87f08f82cab0a5b21c1a1113c6cd26cccb32f389c1d457
SHA512

99db8305724bce4769aa6088e34e9a3b7200710a1fcf4c448bbf4891101aa87e2a6410afc77e55b1e0ef17f80486f1f277f8646dc0e04ecd281a79b784a78afe
SSDEEP

6144:8uCO/7E89qT02vbGvHClJINpexiPwclRDvO4SIA1AT+UBiPVCi55bdbP9GwCUKML:8uoGXnZbDvJAmTs9C+hGaCk

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

57f9dbdc48ccd09b2c87f08f82cab0a5b21c1a1113c6cd26cccb32f389c1d457
.exe windows x86

fb8dff471babc004cd66f116e91994f1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

HeapSize
HeapReAlloc
HeapAlloc
HeapDestroy
GetSystemTimeAsFileTime
CreateMutexW
GetLastError
CloseHandle
GetCurrentProcessId
GetModuleFileNameW
InterlockedDecrement
GetVersionExW
Sleep
MultiByteToWideChar
lstrlenA
HeapFree
GetProcessHeap
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedCompareExchange
InterlockedExchange

ole32

CoSetProxyBlanket
CoInitialize
CoCreateInstance
CoUninitialize
CLSIDFromString

oleaut32

SysAllocString
VariantClear
VariantInit
SysFreeString

msvcr80

_snwprintf_s
_amsg_exit
__wgetmainargs
_cexit
_exit
_XcptFilter
exit
__winitenv
_initterm
_initterm_e
_configthreadlocale
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
_encode_pointer
__set_app_type
_except_handler4_common
_unlock
__dllonexit
_lock
_onexit
_decode_pointer
_crt_debugger_hook
?terminate@@YAXXZ
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_invoke_watson
_controlfp_s
memset
_CxxThrowException
__CxxFrameHandler3
malloc
free
vswprintf_s
_vscwprintf
??2@YAPAXI@Z
memcpy_s
??3@YAXPAX@Z
_wcsicmp

msvcp80

??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??1?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??A?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAA_WI@Z
?resize@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXI@Z

Sections

.text
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 340KB - Virtual size: 336KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.UPX
Size: 240KB - Virtual size: 240KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

fb8dff471babc004cd66f116e91994f1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

msvcr80

msvcp80

Sections

.text Size: 12KB - Virtual size: 9KB

.rdata Size: 8KB - Virtual size: 5KB

.data Size: 4KB - Virtual size: 1KB

.rsrc Size: 340KB - Virtual size: 336KB

.reloc Size: 4KB - Virtual size: 2KB

.UPX Size: 240KB - Virtual size: 240KB

.text
Size: 12KB - Virtual size: 9KB

.rdata
Size: 8KB - Virtual size: 5KB

.data
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 340KB - Virtual size: 336KB

.reloc
Size: 4KB - Virtual size: 2KB

.UPX
Size: 240KB - Virtual size: 240KB