b1fe2a88452cdb4e5d2414a499a48601d0938acf9e7a9df827a5f211aae7edff

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General

Target

b1fe2a88452cdb4e5d2414a499a48601d0938acf9e7a9df827a5f211aae7edff
Size

1.6MB
MD5

4f15e673eac03996ac3398ff6dda93f4
SHA1

63a42a85a606e8e74e8628c9a50d675875a9b9eb
SHA256

b1fe2a88452cdb4e5d2414a499a48601d0938acf9e7a9df827a5f211aae7edff
SHA512

af5080b9fda44a5c3b7fb68213383ad21e92107e8c4f0dda5cd2865194ce204525f50e0bd410039e605fdd226bc0dc41e714eee38b1e8ba3d2a05013ed315e23
SSDEEP

24576:LuiDxo91MiR1kP+CvfFYNTrx7iV4SxapHf1+UGhUqcEWiMhIMMDq5JV+gFblI/nB:aSCXOvfyNTdYvwHwhUo5Mh/2aJN3IvB

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

b1fe2a88452cdb4e5d2414a499a48601d0938acf9e7a9df827a5f211aae7edff
.exe windows x86

0539a31253f066f6315e4c0a3a3568dd

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

Imports

kernel32

CreateThread
GlobalUnlock
GlobalLock
GlobalAlloc
GetTickCount
WideCharToMultiByte
IsBadReadPtr
GlobalAddAtomA
GlobalAddAtomW
GetModuleHandleA
GlobalFree
GlobalGetAtomNameA
GlobalDeleteAtom
GlobalGetAtomNameW
FreeConsole
GetEnvironmentVariableA
VirtualProtect
VirtualAlloc
GetProcAddress
GetLastError
LoadLibraryA
SetLastError
SetThreadPriority
GetCurrentThread
SetEnvironmentVariableA
ReleaseMutex
WaitForSingleObject
CreateMutexA
OpenMutexA
SetErrorMode
GetCurrentThreadId
FindClose
FindFirstFileW
VirtualQueryEx
GetExitCodeProcess
ReadProcessMemory
VirtualProtectEx
ContinueDebugEvent
ResumeThread
OutputDebugStringA
OutputDebugStringW
SetThreadContext
GetThreadContext
WaitForDebugEvent
WriteProcessMemory
UnmapViewOfFile
SuspendThread
DebugActiveProcess
MapViewOfFile
DuplicateHandle
GetCurrentProcess
CreateFileMappingA
SetEvent
CreateEventA
MultiByteToWideChar
CloseHandle
CreateProcessA
GetStartupInfoA
GetCommandLineA
GetSystemTimeAsFileTime
ExitProcess
LocalFree
CompareStringW
CompareStringA
FlushFileBuffers
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
FormatMessageA
GetConsoleMode
GetConsoleCP
SetFilePointer
GetLocaleInfoW
GetStringTypeW
GetStringTypeA
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
QueryPerformanceCounter
GetFileType
SetHandleCount
GetEnvironmentStringsW
Sleep
EnterCriticalSection
LeaveCriticalSection
GetVersionExA
InitializeCriticalSection
GetCurrentProcessId
GetModuleFileNameW
GetShortPathNameW
GetModuleFileNameA
CreateFileA
GetShortPathNameA
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
DeleteCriticalSection
RtlUnwind
RaiseException
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapFree
HeapAlloc
GetProcessHeap
GetCPInfo
LCMapStringA
LCMapStringW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
HeapSize
WriteFile
GetStdHandle
GetACP
GetOEMCP
IsValidCodePage
HeapDestroy
HeapCreate
VirtualFree
HeapReAlloc
GetTimeZoneInformation

user32

LoadStringW
IsWindow
PostMessageA
GetDesktopWindow
MoveWindow
SetPropA
EnumThreadWindows
GetPropA
GetMessageA
BeginPaint
KillTimer
GetAsyncKeyState
GetSystemMetrics
SetTimer
SetWindowTextA
GetDlgItem
CreateDialogIndirectParamA
ShowWindow
UpdateWindow
LoadStringA
EndPaint
FindWindowA
WaitForInputIdle
DestroyWindow
MessageBoxA
InSendMessage
UnpackDDElParam
FreeDDElParam
DefWindowProcW
DefWindowProcA
LoadCursorA
RegisterClassW
CreateWindowExW
RegisterClassA
CreateWindowExA
GetWindowThreadProcessId
SendMessageW
SendMessageA
PeekMessageA
TranslateMessage
DispatchMessageA
EnumWindows
IsWindowUnicode
PackDDElParam
PostMessageW

gdi32

SelectObject
BitBlt
DeleteObject
CreatePalette
CreateDCA
SelectPalette
RealizePalette
CreateDIBitmap
DeleteDC
CreateCompatibleDC

Sections

UPX0
Size: - Virtual size: 1020KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: - Virtual size: 436KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 276KB - Virtual size: 276KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 376KB - Virtual size: 384KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: 52KB - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 76KB - Virtual size: 192KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 896KB - Virtual size: 896KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

0539a31253f066f6315e4c0a3a3568dd

Headers

File Characteristics

Imports

kernel32

user32

gdi32

Sections

UPX0 Size: - Virtual size: 1020KB

UPX1 Size: - Virtual size: 436KB

.rsrc Size: 276KB - Virtual size: 276KB

.text Size: 376KB - Virtual size: 384KB

.adata Size: 52KB - Virtual size: 64KB

.data Size: 76KB - Virtual size: 192KB

.pdata Size: 896KB - Virtual size: 896KB

UPX0
Size: - Virtual size: 1020KB

UPX1
Size: - Virtual size: 436KB

.rsrc
Size: 276KB - Virtual size: 276KB

.text
Size: 376KB - Virtual size: 384KB

.adata
Size: 52KB - Virtual size: 64KB

.data
Size: 76KB - Virtual size: 192KB

.pdata
Size: 896KB - Virtual size: 896KB