451d7e4c5c8f3607a509da92fa56e8d2a651a0c747f8ad5f35a5986f813df76e

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General

Target

451d7e4c5c8f3607a509da92fa56e8d2a651a0c747f8ad5f35a5986f813df76e
Size

296KB
MD5

25a9b79809781fb48da882ea71de76e3
SHA1

d08b9b759c45d6d5d406682b3d64d36a905c5239
SHA256

451d7e4c5c8f3607a509da92fa56e8d2a651a0c747f8ad5f35a5986f813df76e
SHA512

f2841f6775f55dfb1de14c1ab9dec2340863b3d9d14d2b512863c1be831fd9024db1c26576ca07f8cd024a5d42f1874853b50b4e0bbbe06fd1faf45219c53f00
SSDEEP

6144:0WI6RPb3Exe4OkqMkT41vFeHr0jqIg4VhcUpR:1bop/IL0jqchNpR

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

451d7e4c5c8f3607a509da92fa56e8d2a651a0c747f8ad5f35a5986f813df76e
.exe windows x86

c00d3749857c8be7dadb3ee25b0b197a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegCreateKeyA
RegCloseKey
RegSetValueA
RegOpenKeyA
RegQueryValueA
RegDeleteKeyA
RegSetValueExW
RegQueryValueExW
RegCreateKeyExW
RegCreateKeyExA
RegOpenKeyExW
ImpersonateLoggedOnUser
RegisterEventSourceW
GetUserNameW
LookupAccountNameW
ReportEventW
DeregisterEventSource
IsTextUnicode
RegQueryValueExA
RegEnumKeyExA
RegOpenKeyExA
RegSetValueExA

kernel32

GetCommandLineA
lstrlenW
GetCommandLineW
HeapAlloc
HeapFree
GetProcessHeap
GetProcAddress
SearchPathW
FindResourceW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetVersionExW
GetLocaleInfoW
CreateFileMappingW
LoadLibraryExW
FindResourceExW
LoadResource
SetLastError
CreateFileW
GetFileSize
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
GetPrivateProfileIntW
GetPrivateProfileIntA
GetPrivateProfileStringW
GetPrivateProfileStringA
GetFullPathNameW
GetFullPathNameA
GetLocaleInfoA
LoadLibraryExA
LoadLibraryW
HeapReAlloc
GetStdHandle
GetConsoleMode
GetSystemDirectoryA
GetTempPathA
GetTempFileNameA
CreateFileA
WriteFile
FlushFileBuffers
GetUserDefaultLCID
GetCPInfo
GetFileAttributesW
FindFirstFileW
GetFileAttributesA
FindFirstFileA
FindClose
GetACP
CreateEventA
CreateThread
CloseHandle
SetEvent
FormatMessageW
LocalAlloc
LocalFree
FormatMessageA
GetVersionExA
GetModuleFileNameW
LoadLibraryA
FreeLibrary
lstrlenA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
RtlUnwind
OutputDebugStringA
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentThreadId
InterlockedIncrement
InterlockedCompareExchange
InterlockedExchange
InterlockedDecrement
ExitProcess
GetModuleHandleA
GetStartupInfoA
GetLastError
WideCharToMultiByte
MultiByteToWideChar
GetModuleFileNameA

user32

GetMessageA
DispatchMessageA
GetActiveWindow
MessageBoxW
PostThreadMessageA
GetParent
TranslateMessage
PeekMessageA
MsgWaitForMultipleObjects
SendMessageA
PostMessageA
LoadStringW
LoadStringA
CharNextA
GetClassInfoA
RegisterClassA
CreateWindowExA
GetWindowLongA
SetWindowLongA
SetTimer
DefWindowProcA
PostQuitMessage
KillTimer
EnumThreadWindows
IsWindowVisible
GetClassNameA

msvcrt

__mb_cur_max
_vsnwprintf
_errno
_vsnprintf
memcpy
memmove
malloc
free
mbtowc
isleadbyte
_snprintf
_itoa
wctomb
ferror
_swab
wcsrchr
_itow
__badioinfo
__pioinfo
_fileno
_lseeki64
_write
_isatty
??3@YAXPAX@Z
wcsncmp
_wcsicmp
_wcsnicmp
_iob
??2@YAPAXI@Z
memset
_endthread
_beginthread
bsearch

oleaut32

SafeArrayGetLBound
SysAllocStringByteLen
SetErrorInfo
CreateErrorInfo
VariantClear
VariantCopy
VariantInit
SafeArrayCopy
SafeArrayCreate
SafeArrayPutElement
LoadTypeLi
VariantChangeType
SafeArrayGetElement
SafeArrayGetUBound
SysFreeString
SysAllocStringLen
SafeArrayDestroy
UnRegisterTypeLi
LoadTypeLibEx
SysAllocString
LoadRegTypeLi
SysStringLen

ole32

CLSIDFromProgID
MkParseDisplayName
CoGetClassObject
CoRegisterMessageFilter
CoInitializeSecurity
CreateFileMoniker
CreateBindCtx
CoMarshalInterThreadInterfaceInStream
CoGetInterfaceAndReleaseStream
CoUninitialize
CoInitialize
CoCreateInstance
CoRevokeClassObject
CoRegisterClassObject
StringFromCLSID
CoGetMalloc
CLSIDFromString

version

VerQueryValueW
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeW
GetFileVersionInfoW

Sections

.text
Size: 96KB - Virtual size: 92KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

UPX0
Size: 144KB - Virtual size: 380KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

c00d3749857c8be7dadb3ee25b0b197a

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

oleaut32

ole32

version

Sections

.text Size: 96KB - Virtual size: 92KB

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

.rsrc Size: 40KB - Virtual size: 37KB

.reloc Size: 8KB - Virtual size: 4KB

UPX0 Size: 144KB - Virtual size: 380KB

.text
Size: 96KB - Virtual size: 92KB

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

.rsrc
Size: 40KB - Virtual size: 37KB

.reloc
Size: 8KB - Virtual size: 4KB

UPX0
Size: 144KB - Virtual size: 380KB