82e916f40fcd83074cdefd0de96962d4f0145d118e90b3c46d4d7c5a74df7241

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General

Target

82e916f40fcd83074cdefd0de96962d4f0145d118e90b3c46d4d7c5a74df7241
Size

166KB
MD5

71a93be99bbfc8bdef7925af78d15190
SHA1

3b5516f79c55bafe3badeec61ceaa9f95570dbda
SHA256

82e916f40fcd83074cdefd0de96962d4f0145d118e90b3c46d4d7c5a74df7241
SHA512

7f8150fcd8db51c1754fcc0f51d1a9c7d402a9a8d81dca3b59028062a88714bb099bb1292cc2ecc58e34dcfa1a8ac2e6e869dd7ba16d07f26ba328ebd0cf5fce
SSDEEP

3072:ZYIx010HfjiTuxSXDYTXMVyHQQ7uwaip5CTTI/+FUsxLs3QdK74AXyXCuilg/c:Zc10HfjPSzEXzHQQ5aip5CTU/+7xAQds

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

82e916f40fcd83074cdefd0de96962d4f0145d118e90b3c46d4d7c5a74df7241
.exe windows x86

7b68a51717249fa97e71c441808685ea

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

_vsnwprintf
_snwprintf
wcsrchr
wcscpy
wcslen
_wcsicmp
malloc
memmove
_initterm
wcsncpy
wcscat
free

kernel32

lstrlenW
MultiByteToWideChar
lstrlenA
GetLastError
GetVersionExW
GetModuleHandleW
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
lstrcpynW
CloseHandle
CreateEventW
SetEvent
ResetEvent
WaitForSingleObject
ReleaseSemaphore
GetSystemInfo
VirtualFree
lstrcmpW
DuplicateHandle
CreateSemaphoreW
lstrcpyW
lstrcmpiW
InterlockedExchange
SetThreadPriority
GetFileAttributesW
DeleteFileW
QueueUserWorkItem
QueryPerformanceFrequency
LocalFree
CreateDirectoryW
GetTempPathW
SetFileAttributesW
LocalAlloc
SetLastError
lstrcmpiA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
CreateFileW
SetFilePointerEx
SetEndOfFile
ReadFile
GetProcessHeap
HeapFree
HeapReAlloc
HeapAlloc
IsBadReadPtr
TryEnterCriticalSection
Sleep
GetFullPathNameW
CreateHardLinkW
FindFirstFileW
OpenEventW
GetFileInformationByHandle
ReleaseMutex
RaiseException
CreateMutexW
IsBadWritePtr
OpenFileMappingW
FlushViewOfFile
GetTempFileNameW
OpenMutexW
UnregisterWaitEx
RegisterWaitForSingleObject
CreateIoCompletionPort
GetQueuedCompletionStatus
InterlockedDecrement
FreeLibrary
InterlockedIncrement
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
RemoveDirectoryW
VirtualAllocEx
GetCurrentThreadId

user32

wsprintfW

advapi32

RegSetValueW
RegOpenKeyExW
AllocateAndInitializeSid
FreeSid
AddAccessAllowedAceEx
EqualSid
GetAclInformation
InitializeAcl
GetAce
AddAce
SetEntriesInAclW
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegEnumKeyExW
RegCloseKey
RegDeleteKeyW
RegCreateKeyW
RegQueryValueExW
CopySid
GetLengthSid
IsValidSid
SetNamedSecurityInfoW
GetNamedSecurityInfoW
RegCreateKeyExW
RegSetValueExW

ole32

CoUninitialize
CoFreeUnusedLibraries
CoCreateInstance
CoInitialize
CoTaskMemAlloc
CoTaskMemFree
StringFromGUID2

rpcrt4

NdrDllGetClassObject
NdrDllCanUnloadNow
NdrCStdStubBuffer_Release
NdrDllRegisterProxy
NdrDllUnregisterProxy
NdrStubCall2
UuidCreate
NdrOleAllocate
NdrOleFree
IUnknown_QueryInterface_Proxy
IUnknown_AddRef_Proxy
IUnknown_Release_Proxy
CStdStubBuffer_QueryInterface
CStdStubBuffer_AddRef
CStdStubBuffer_Connect
CStdStubBuffer_Disconnect
CStdStubBuffer_Invoke
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_CountRefs
CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_DebugServerRelease
NdrStubForwardingFunction
NdrCStdStubBuffer2_Release

winmm

timeBeginPeriod
timeGetTime
timeGetDevCaps

wtsapi32

WTSSetSessionInformationA
WTSVirtualChannelClose
WTSRegisterSessionNotification

Sections

.text
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

UPX0
Size: 1024B - Virtual size: 35KB

IMAGE_SCN_MEM_READ

.rdata
Size: 136KB - Virtual size: 235KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2KB - Virtual size: 34KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7b68a51717249fa97e71c441808685ea

Headers

File Characteristics

Imports

msvcrt

kernel32

user32

advapi32

ole32

rpcrt4

winmm

wtsapi32

Sections

.text Size: 13KB - Virtual size: 12KB

.rdata Size: 4KB - Virtual size: 4KB

UPX0 Size: 1024B - Virtual size: 35KB

.rdata Size: 136KB - Virtual size: 235KB

UPX1 Size: 2KB - Virtual size: 34KB

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

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

.text
Size: 13KB - Virtual size: 12KB

.rdata
Size: 4KB - Virtual size: 4KB

UPX0
Size: 1024B - Virtual size: 35KB

.rdata
Size: 136KB - Virtual size: 235KB

UPX1
Size: 2KB - Virtual size: 34KB

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

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