a89fa8ac52d0ca102e6eae0c5c521bc64019753385a2d0fb13008987ebffc106

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General

Target

a89fa8ac52d0ca102e6eae0c5c521bc64019753385a2d0fb13008987ebffc106
Size

326KB
MD5

655c59f7c2127e9b203f329b633e16f2
SHA1

a06fa7a29e394304f02ad6f376910c688b293a2f
SHA256

a89fa8ac52d0ca102e6eae0c5c521bc64019753385a2d0fb13008987ebffc106
SHA512

ee03be1fbc5de1f0a62d3716b30957ac74fc4dff7d256f59c8bc51747b6558472ec22a5ef5011593be04b536c08fe65dc27255084f3208516189e7524d13b30d
SSDEEP

6144:GLmSi2xLwgxgv/srWpAVs5uPD6h9hrecsAXXydti/yIISkTDQv/MCq:oxLVssCpn5K6h/kAHf/yIkQ8C

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

a89fa8ac52d0ca102e6eae0c5c521bc64019753385a2d0fb13008987ebffc106
.exe windows x86

059c8b5c9fcbb1ab63e14cae9688b3fb

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_AGGRESIVE_WS_TRIM
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

malloc
free
wcscmp
wcsncmp
__CxxFrameHandler
??2@YAPAXI@Z
sprintf
strstr
swprintf
wcscat
??3@YAXPAX@Z
exit
wcsstr
wcslen
wcscpy
mbstowcs
_wcsupr
memmove
wcsrchr
towupper
wcsncpy
fclose
fflush
mbtowc
__mb_cur_max
fopen
wcschr
_c_exit
_exit
_XcptFilter
_cexit
__initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
__dllonexit
_onexit
_controlfp

advapi32

RegDeleteKeyA
RegOpenKeyExA
RegOpenKeyW
InitiateSystemShutdownW
RegCreateKeyExW
RegSetValueExW
RegUnLoadKeyW
RegLoadKeyW
RegOpenKeyExW
RegQueryValueExW
RegisterEventSourceW
ReportEventW
DeregisterEventSource
RegOpenKeyA
RegQueryValueExA
RegCloseKey
RegisterServiceCtrlHandlerW
LookupPrivilegeValueW
PrivilegeCheck
AllocateAndInitializeSid
FreeSid
CheckTokenMembership
OpenThreadToken
OpenProcessToken
SetServiceStatus
StartServiceCtrlDispatcherW
RegDeleteKeyW

kernel32

FindClose
GetFileAttributesW
lstrlenA
InterlockedIncrement
ExitThread
GetProcAddress
FreeLibrary
TerminateThread
DeleteVolumeMountPointW
SetVolumeMountPointW
FindFirstVolumeW
FindNextVolumeW
FindVolumeClose
LoadLibraryW
ResumeThread
CreateFileA
LocalAlloc
GetComputerNameW
IsBadCodePtr
FindFirstFileW
lstrcpyA
IsBadWritePtr
GetSystemDirectoryW
GetComputerNameExW
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryA
SetEndOfFile
SetFilePointerEx
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetModuleHandleA
CompareStringW
GetCurrentThreadId
InterlockedDecrement
SetLastError
HeapAlloc
GetProcessHeap
HeapFree
QueryDosDeviceW
DeviceIoControl
CloseHandle
CreateFileW
DefineDosDeviceW
GetDriveTypeW
Sleep
LocalFree
GetLastError
lstrcmpiA
SetEvent
lstrcmpW
lstrlenW
FormatMessageW
GetModuleHandleW
CreateEventW
WaitForSingleObject
LeaveCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentThread
CreateThread
SetErrorMode
InitializeCriticalSection
DeleteCriticalSection
IsBadStringPtrW
IsBadReadPtr
lstrcpyW
GetVolumeNameForVolumeMountPointW
GetVolumePathNameW
lstrcatW
GetVolumePathNamesForVolumeNameW

user32

PostThreadMessageW
GetMessageW
TranslateMessage
DispatchMessageW
LoadIconW
LoadCursorW
RegisterClassW
CreateWindowExW
ShowWindow
DefWindowProcW
BroadcastSystemMessageW
PostMessageW
DestroyWindow
wsprintfW
LoadStringW
PostQuitMessage

ntdll

NtFlushBuffersFile
NtDeviceIoControlFile
NtQueryVolumeInformationFile
NtQuerySystemTime
RtlAdjustPrivilege
RtlExtendedLargeIntegerDivide
NtQuerySystemInformation
RtlFreeUnicodeString
NtOpenFile
RtlCreateUnicodeString
NtFsControlFile
NtWriteFile
NtReadFile
NtDeleteBootEntry
NtTranslateFilePath
NtEnumerateBootEntries
NtModifyBootEntry
NtQuerySymbolicLinkObject
RtlExtendedIntegerMultiply
RtlInitUnicodeString
NtOpenSymbolicLinkObject
NtClose

ole32

CoSuspendClassObjects
CoRevertToSelf
CoImpersonateClient
CoTaskMemAlloc
CoSetProxyBlanket
CoTaskMemRealloc
CoTaskMemFree
CoUninitialize
CoRevokeClassObject
CoRegisterClassObject
CoInitializeSecurity
CoInitializeEx

rpcrt4

RpcServerUseProtseqEpW
RpcServerRegisterIf
RpcServerListen
RpcMgmtStopServerListening
RpcServerUnregisterIf
UuidFromStringW
UuidEqual
UuidCreate
RpcImpersonateClient
RpcRevertToSelf
NdrServerCall2

setupapi

SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
CM_Locate_DevNodeW
CM_Get_Device_IDW
CM_Get_Device_ID_Size_Ex
CM_Get_DevNode_Status_Ex
SetupDiOpenDeviceInterfaceW
SetupDiCreateDeviceInfoList
SetupDiGetDeviceRegistryPropertyW
SetupDiOpenDeviceInfoW
CM_Get_Parent_Ex
CM_Get_Device_ID_List_ExW
CM_Get_Device_ID_List_Size_ExW
SetupDiEnumDeviceInterfaces
CM_Reenumerate_DevNode_Ex

clusapi

GetNodeClusterState

dmutil

AddEntryBootFileGpt
LowNtWriteFile
LowNtReadFile
LowNtReadOnlyAttributeOff
GetSystemVolume
GetInstallDirectoryPath
LowAcquirePrivilege
DynamicSupport
FreeRgszw
RgszwFromArgs
RgszwFromValist
RgszwDupRgszw
GetErrorData
AddEntryBootFileMbr
TranslateError

osuninst

IsUninstallImageValid

Sections

.text
Size: 200KB - Virtual size: 199KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
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

059c8b5c9fcbb1ab63e14cae9688b3fb

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

advapi32

kernel32

user32

ntdll

ole32

rpcrt4

setupapi

clusapi

dmutil

osuninst

Sections

.text Size: 200KB - Virtual size: 199KB

.data Size: 15KB - Virtual size: 15KB

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

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

.text
Size: 200KB - Virtual size: 199KB

.data
Size: 15KB - Virtual size: 15KB

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

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