37ed1cb2557aa67d172c6c16adace778b9d78865ac6ab72261bbd4252edbf593

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General

Target

37ed1cb2557aa67d172c6c16adace778b9d78865ac6ab72261bbd4252edbf593
Size

201KB
MD5

4263d6807614a706032291147dd17b5a
SHA1

53d5bb0c8c47e953bfd66b83b715873659e9f6bb
SHA256

37ed1cb2557aa67d172c6c16adace778b9d78865ac6ab72261bbd4252edbf593
SHA512

e2762830493bd39f9d87d7e5dbc9bdf317d3bff25b7f4f735c81f6dacedf61c5918859af00c3facf7d9328dee5f71f9335586aa3b2310f19b43ab8e1a4999889
SSDEEP

3072:X19P9q+CcRDJZScW55wLsX+qJVols7peeAJyR+r9FysUXiedZOi3Xr8CSQby:XbAQVSt5wLsXRSasOQr9hU3XYCS

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

37ed1cb2557aa67d172c6c16adace778b9d78865ac6ab72261bbd4252edbf593
.exe windows x86

3ca1bbe5b1c9faceea2860c65bf80b63

Headers

DLL Characteristics

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

RegDeleteValueA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegQueryInfoKeyA
RegEnumValueA
FreeSid
AllocateAndInitializeSid
RegEnumKeyExA
RegDeleteValueW
DeleteAce
EqualSid
AddAccessAllowedAce
AddAccessDeniedAce
AddAce
GetAclInformation
GetAce
OpenProcessToken
GetTokenInformation
MakeSelfRelativeSD
GetSecurityDescriptorLength
GetSecurityDescriptorSacl
GetSecurityDescriptorDacl
GetSecurityDescriptorOwner
GetSecurityDescriptorGroup
MakeAbsoluteSD
GetLengthSid
InitializeSecurityDescriptor
InitializeAcl
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
RegQueryValueExA
RegCreateKeyExW
RegDeleteKeyW
RegSetValueExW
RegOpenKeyExW
RegQueryValueExW

kernel32

HeapSetInformation
GetCurrentThreadId
GetCommandLineA
FreeLibraryAndExitThread
GetCurrentThread
SetThreadPriority
GetComputerNameW
GetModuleFileNameW
InitializeCriticalSection
DeleteCriticalSection
WaitForSingleObject
CreateEventW
GetVersionExW
LocalAlloc
LoadLibraryW
LocalFree
SetEvent
CreateEventA
HeapSize
WaitForSingleObjectEx
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
GetStartupInfoA
InterlockedCompareExchange
Sleep
InterlockedExchange
InterlockedIncrement
EnterCriticalSection
LeaveCriticalSection
ReleaseSemaphore
InterlockedDecrement
HeapFree
GetProcessHeap
HeapAlloc
CloseHandle
GetLastError
WideCharToMultiByte
MultiByteToWideChar
WaitForMultipleObjects
CreateThread
CreateSemaphoreA
GetVersionExA
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
lstrlenW
LoadLibraryA
GetProcAddress
GetModuleHandleA
lstrlenA
IsDBCSLeadByte
lstrcmpiA
lstrcatA
lstrcpynA
lstrcpyA
GetModuleFileNameA
LoadLibraryExA
FindResourceA
LoadResource
SizeofResource
FreeLibrary

user32

GetMessageA
DispatchMessageA
CharPrevA
PostMessageA
DefWindowProcA
GetWindowLongA
PostQuitMessage
DestroyWindow
SetWindowLongA
CreateWindowExA
RegisterClassA
CharNextA
PostThreadMessageA

msvcrt

wcschr
swscanf
iswdigit
__dllonexit
iswascii
wcsspn
wcscspn
strchr
wcsncmp
towupper
_wtoi
_lock
_onexit
_purecall
realloc
_stricmp
sscanf
malloc
free
_wcsnicmp
_wcsicmp
??2@YAPAXI@Z
wcsrchr
iswalpha
_vsnprintf
__getmainargs
_cexit
_exit
_XcptFilter
_ismbblead
exit
_acmdln
_initterm
_amsg_exit
__setusermatherr
__p__commode
__p__fmode
__set_app_type
?terminate@@YAXXZ
_strnicmp
??_U@YAPAXI@Z
__CxxFrameHandler3
??3@YAXPAX@Z
memcpy
memset
??_V@YAXPAX@Z
_vsnwprintf
_ultow
_except_handler4_common
_controlfp
_unlock
_beginthreadex
iswcntrl

ole32

CoTaskMemAlloc
CoTaskMemRealloc
CoSuspendClassObjects
CoCreateInstance
CoRegisterClassObject
CoRevokeClassObject
CoInitializeEx
CoUninitialize
CoCreateGuid
CoInitialize
CoTaskMemFree

oleaut32

SysFreeString
SysAllocString
VarUI4FromStr
LoadTypeLi
RegisterTypeLi
SysStringLen

wininet

InternetOpenW
HttpOpenRequestW
InternetQueryDataAvailable
HttpSendRequestExW
HttpEndRequestA
HttpQueryInfoA
InternetReadFile
InternetCloseHandle
InternetConnectW
InternetCrackUrlW
InternetSetOptionA
HttpQueryInfoW
InternetQueryOptionA
InternetErrorDlg

wsock32

WSAAsyncSelect
socket
bind
shutdown
closesocket
getsockopt
getpeername
getsockname
inet_ntoa
WSACleanup
WSAStartup
ntohl
WSAGetLastError
setsockopt
ntohs
htons
inet_addr

Sections

.text
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.UPX0
Size: 108KB - Virtual size: 260KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

3ca1bbe5b1c9faceea2860c65bf80b63

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

ole32

oleaut32

wininet

wsock32

Sections

.text Size: 81KB - Virtual size: 80KB

.data Size: 512B - Virtual size: 2KB

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 7KB - Virtual size: 7KB

.UPX0 Size: 108KB - Virtual size: 260KB

.text
Size: 81KB - Virtual size: 80KB

.data
Size: 512B - Virtual size: 2KB

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 7KB - Virtual size: 7KB

.UPX0
Size: 108KB - Virtual size: 260KB