bb938a38c865c6f7cf5cbe6155fa3b32ff819b60e9e8ab9de7181fdf96f3b8a3

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General

Target

bb938a38c865c6f7cf5cbe6155fa3b32ff819b60e9e8ab9de7181fdf96f3b8a3
Size

158KB
MD5

e5e0ac01ca1e167ce8aecddb35d04735
SHA1

d1c89b939510360ac618e43ef00e9e893962e033
SHA256

bb938a38c865c6f7cf5cbe6155fa3b32ff819b60e9e8ab9de7181fdf96f3b8a3
SHA512

25492fda8e881a8cc72d0a56ef5a47df65ffc0f6aa6133578597946f615a0b0b37b5db53e261afa86c0b7119439425decd4877b9efb39aea97342f254e84e310
SSDEEP

3072:wjyxsrjqo4lu9ZDtUZ77OQ5VqVBor9nSLatKJl3Z/QO7:uyxaj148ZJyGsVyBor9sKIPT7

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

bb938a38c865c6f7cf5cbe6155fa3b32ff819b60e9e8ab9de7181fdf96f3b8a3
.exe windows x86

227e7723246677b9a37436cd5a616b4a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

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

msvcrt

_abnormal_termination
_mbsnbicmp
_mbsnbcmp
wcsncmp
wcscmp
_mbscmp
_vsnwprintf
fwprintf
_iob
_snwprintf
setlocale
_mbsicmp
_mbslwr
iswctype
memmove
wcsrchr
wcschr
_mbscpy
_wcsnicmp
_mbsinc
_except_handler3
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_cexit
_XcptFilter
_exit
_c_exit
wcscpy
_wcsicmp
wcslen

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
RegEnumValueW
RegDeleteKeyW
GetUserNameW
RegDeleteValueW

kernel32

GetVersionExW
HeapFree
MoveFileExW
GetModuleFileNameW
SetLastError
GetLastError
lstrcmpW
DeleteFileA
SetThreadExecutionState
CloseHandle
CreateProcessW
GetWindowsDirectoryW
GetProcessHeap
GetModuleHandleA
GetStartupInfoA
OutputDebugStringW
CreateFileA
CreateMutexA
GetComputerNameW
SetFileAttributesA
SetFilePointer
GetCurrentThreadId
GetVersionExA
InitializeCriticalSection
DeleteCriticalSection
HeapReAlloc
HeapAlloc
ExitProcess
SetEvent
CreateEventA
FormatMessageW
FormatMessageA
LocalAlloc
LocalFree
GetWindowsDirectoryA
SetThreadLocale
GetThreadLocale
WideCharToMultiByte
MultiByteToWideChar
LeaveCriticalSection
EnterCriticalSection
WriteFile
ReleaseMutex
RaiseException
lstrcpyA
lstrlenA
WaitForMultipleObjects
InterlockedIncrement
InterlockedExchange
Sleep

gdi32

SelectObject
GetTextMetricsW
GetTextExtentPointW
DeleteDC
CreateDCW

user32

LoadCursorW
SetCursor
DialogBoxParamW
GetForegroundWindow
SetForegroundWindow
EndDialog
GetWindowTextW
SetWindowTextW
SetFocus
SetTimer
GetDlgItem
SendMessageW
GetWindowRect
MapDialogRect
PostMessageW
KillTimer
MessageBoxA
MessageBoxW
CharLowerW

setupapi

SetupCloseInfFile
SetupLogErrorW
SetupOpenLog
SetupCloseLog

netapi32

NetApiBufferFree
NetUserModalsGet
NetUserGetInfo
NetUserSetInfo

comctl32

InitCommonControlsEx

Sections

.text
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 1024B - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UPX0
Size: 108KB - Virtual size: 256KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

227e7723246677b9a37436cd5a616b4a

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

advapi32

kernel32

gdi32

user32

setupapi

netapi32

comctl32

Sections

.text Size: 19KB - Virtual size: 19KB

.data Size: 1024B - Virtual size: 6KB

.rsrc Size: 29KB - Virtual size: 28KB

.UPX0 Size: 108KB - Virtual size: 256KB

.text
Size: 19KB - Virtual size: 19KB

.data
Size: 1024B - Virtual size: 6KB

.rsrc
Size: 29KB - Virtual size: 28KB

.UPX0
Size: 108KB - Virtual size: 256KB