a782299839ecce39dff942eb49230112d728684148b0dafe4f9e2fc603c431b5

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General

Target

a782299839ecce39dff942eb49230112d728684148b0dafe4f9e2fc603c431b5
Size

996KB
MD5

5077803e13c82dbf8b3c74f1fc99e819
SHA1

41dcbf1aeb943d9ae7c358b2fd0d0c53561331fb
SHA256

a782299839ecce39dff942eb49230112d728684148b0dafe4f9e2fc603c431b5
SHA512

02ffad0f005d75e2570cf47dd4bb5cf252900bdd30244cbc43971b2d8e9064b46cb682e6c8de81e141a3241011ae837c727d612b196057a914ecaddc9db05edb
SSDEEP

12288:03OUoLE11S7RIEcvt35FHTF/l7fEBg6bF1CzWxFBpPypL0nJ:yOUop7Sxb52B/B1CzQypw

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

a782299839ecce39dff942eb49230112d728684148b0dafe4f9e2fc603c431b5
.exe windows x86

365a0c6663eb6d83395d4fd917effcd3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ntdll

RtlInitUnicodeString
RtlInitString

kernel32

GetCurrentProcess
OutputDebugStringW
IsDebuggerPresent
DebugBreak
FatalExit
LoadLibraryW
GetProcAddress
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
InterlockedCompareExchange
SetLastError
AssignProcessToJobObject
GetSystemDirectoryW
ResumeThread
TerminateProcess
WaitForMultipleObjects
GetProcessHeap
OpenProcess
LocalFree
LocalAlloc
FreeLibrary
CreateFileW
IsProcessorFeaturePresent
GetFileType
CloseHandle
GetLastError
GetCurrentProcessId
CreateJobObjectW
InterlockedExchange
HeapSize
HeapReAlloc
Sleep
UnhandledExceptionFilter
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetSystemTimeAsFileTime
HeapDestroy
HeapAlloc
HeapSetInformation
GetVersionExW
ProcessIdToSessionId
GetVolumeInformationW
HeapFree

rpcrt4

NdrServerCall2
RpcStringFreeW
RpcBindingFree
I_RpcBindingInqLocalClientPID
RpcStringBindingParseW
RpcBindingToStringBindingW
RpcBindingServerFromClient
RpcServerListen
RpcServerRegisterAuthInfoW
RpcServerRegisterIf2
RpcRevertToSelf
RpcImpersonateClient
RpcStringBindingComposeW
RpcBindingFromStringBindingW
RpcBindingSetAuthInfoW
NdrClientCall2
RpcMgmtStopServerListening
RpcServerUseProtseqEpW

advapi32

InitializeSid
LookupPrivilegeValueW
GetTokenInformation
AdjustTokenPrivileges
SystemFunction036
GetSidLengthRequired
GetSidSubAuthority
OpenProcessToken
DuplicateTokenEx
CreateProcessAsUserW
ImpersonateLoggedOnUser
RevertToSelf
LsaNtStatusToWinError
SetTokenInformation
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner
CopySid
IsValidSid
GetLengthSid
AllocateLocallyUniqueId
AllocateAndInitializeSid
FreeSid
GetSecurityDescriptorLength
MakeSelfRelativeSD
InitializeSecurityDescriptor
GetSecurityDescriptorOwner
GetSecurityDescriptorGroup
GetSecurityDescriptorDacl
GetSecurityDescriptorSacl
MakeAbsoluteSD
GetSecurityDescriptorControl
GetAclInformation
InitializeAcl
AddAce
ConvertSidToStringSidW
GetSecurityInfo
SetEntriesInAclW
SetSecurityInfo
CreateWellKnownSid
EqualSid
CheckTokenMembership
ConvertStringSidToSidW

user32

MessageBoxW

msvcr80

_except_handler4_common
_amsg_exit
__wgetmainargs
_cexit
_exit
_XcptFilter
exit
__winitenv
_initterm
_initterm_e
_configthreadlocale
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
strncmp
__set_app_type
_crt_debugger_hook
?terminate@@YAXXZ
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_unlock
__dllonexit
_lock
_onexit
_decode_pointer
_invoke_watson
_controlfp_s
??1exception@std@@UAE@XZ
?what@exception@std@@UBEPBDXZ
??0exception@std@@QAE@ABQBD@Z
_purecall
memcpy
??0exception@std@@QAE@XZ
??0exception@std@@QAE@ABV01@@Z
_encode_pointer
??2@YAPAXI@Z
memmove_s
memcpy_s
_CxxThrowException
_vsnwprintf
??3@YAXPAX@Z
__CxxFrameHandler3
malloc
free
memset
__FrameUnwindFilter
calloc
_wcsnicmp

crypt32

CertVerifyCertificateChainPolicy
CertGetCertificateContextProperty
CryptDecodeObject
CryptFindOIDInfo

msvcp80

??1?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@XZ
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z

userenv

UnloadUserProfile
DestroyEnvironmentBlock
CreateEnvironmentBlock
LoadUserProfileW

secur32

LsaGetLogonSessionData
LsaConnectUntrusted
LsaLookupAuthenticationPackage
LsaFreeReturnBuffer
LsaDeregisterLogonProcess
LsaLogonUser

shlwapi

PathCombineW

msvcm80

?ThrowModuleLoadException@<CrtImplementationDetails>@@YAXP$AAVString@System@@P$AAVException@3@@Z
?DoDllLanguageSupportValidation@<CrtImplementationDetails>@@YAXXZ
?RegisterModuleUninitializer@<CrtImplementationDetails>@@YAXP$AAVEventHandler@System@@@Z
?ThrowModuleLoadException@<CrtImplementationDetails>@@YAXP$AAVString@System@@@Z
?ThrowNestedModuleLoadException@<CrtImplementationDetails>@@YAXP$AAVException@System@@0@Z
?DoCallBackInDefaultDomain@<CrtImplementationDetails>@@YAXP6GJPAX@Z0@Z

shell32

SHGetFolderPathW

dnsapi

DnsNameCompare_W

mscoree

_CorExeMain

Sections

.text
Size: 248KB - Virtual size: 244KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 516KB - Virtual size: 513KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 72KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

UPX0
Size: 144KB - Virtual size: 380KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

365a0c6663eb6d83395d4fd917effcd3

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

rpcrt4

advapi32

user32

msvcr80

crypt32

msvcp80

userenv

secur32

shlwapi

msvcm80

shell32

dnsapi

mscoree

Sections

.text Size: 248KB - Virtual size: 244KB

.rdata Size: 516KB - Virtual size: 513KB

.data Size: 4KB - Virtual size: 3KB

.rsrc Size: 72KB - Virtual size: 68KB

.reloc Size: 8KB - Virtual size: 4KB

UPX0 Size: 144KB - Virtual size: 380KB

.text
Size: 248KB - Virtual size: 244KB

.rdata
Size: 516KB - Virtual size: 513KB

.data
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 72KB - Virtual size: 68KB

.reloc
Size: 8KB - Virtual size: 4KB

UPX0
Size: 144KB - Virtual size: 380KB