f427b4d8a76ba24099478a24e0232203ae8ba49b7540110e8cb8a21401a0ad92

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General

Target

f427b4d8a76ba24099478a24e0232203ae8ba49b7540110e8cb8a21401a0ad92
Size

996KB
MD5

528f828012f27f82d05ed7f3d0f06e17
SHA1

eea8ac37dd6ecdbd7e675dfeeda9757c38b6a091
SHA256

f427b4d8a76ba24099478a24e0232203ae8ba49b7540110e8cb8a21401a0ad92
SHA512

52ee8d6cb014c8a34e22ab5e49c40891ebc0ba78d34a7b718ab3b8d786dc0d4126ee5b1f34139743c3a6b97687b0757c5027defef37b595f3430e583d807de49
SSDEEP

12288:03OUoLE11S7RIEcot35FHTF/l7fEBg6bF1CzWWS3xV:yOUop7lxb52B/B1Czyz

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

sample upx

resource	yara_rule
sample	upx

Files

f427b4d8a76ba24099478a24e0232203ae8ba49b7540110e8cb8a21401a0ad92
.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