66c48c3ef234c8c50a9cd6ad3b412286e9cc850ba370b8263737f39376b98bc9

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General

Target

66c48c3ef234c8c50a9cd6ad3b412286e9cc850ba370b8263737f39376b98bc9
Size

377KB
MD5

286546be7eb3f03c4569cd7bdb3578f0
SHA1

931cb61631bcd35d0771c278aef4e408a3935ada
SHA256

66c48c3ef234c8c50a9cd6ad3b412286e9cc850ba370b8263737f39376b98bc9
SHA512

e1a34b62ec2dfe23c8aa04ada1d8ed38af6b61075de833dca0739cc00b4a1b389773d346593103f0ef096108ec47c804085ffd5e4c45c058a8f0746006f299e5
SSDEEP

6144:9eRfycFk3EsVCZMfa1gAcCOSNVJ6WGBCJNUbCWbxtIkY9WjmNrMywYN0nX:9eRfyR0T6eL3QLBhCixtI30jAMZYN0nX

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

66c48c3ef234c8c50a9cd6ad3b412286e9cc850ba370b8263737f39376b98bc9
.exe windows x86

187355bccf69b8688c43dd8f46d2ee20

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_32BIT_MACHINE

Imports

msvcrt

_CxxThrowException
_purecall
??3@YAXPAX@Z
??2@YAPAXI@Z
wcscpy
_vsnwprintf
_ultoa
strncpy
_snwprintf
free
__CxxFrameHandler
time
_except_handler3
_controlfp
_onexit
__dllonexit
?terminate@@YAXXZ
??1type_info@@UAE@XZ
__set_app_type
__p__fmode
localtime
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
memmove
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__wgetmainargs
_wcmdln
exit
_cexit
_XcptFilter
wcsftime
swprintf
wcslen
?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
??0exception@@QAE@XZ
wcscat
wcschr
swscanf
wcscspn
wcsstr
_exit
_c_exit
wcsncmp
wcsncpy
wcscmp
_beginthreadex
_errno
realloc

atl

ord18
ord32
ord20
ord17
ord23
ord16
ord30

advapi32

RegSetValueExW
LookupPrivilegeValueW
OpenProcessToken
OpenThreadToken
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
PrivilegeCheck
RegQueryValueExW
RegEnumKeyExW
RegOpenKeyExW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerW
SetServiceStatus
RegisterEventSourceW
ReportEventW
DeregisterEventSource
CreateWellKnownSid
ConvertStringSidToSidW
LookupAccountSidW
EqualSid

kernel32

QueryPerformanceCounter
GetCurrentProcessId
LocalFree
LocalAlloc
GetCurrentProcess
FlushFileBuffers
UnlockFileEx
GetCurrentThread
SleepEx
WaitForSingleObjectEx
TryEnterCriticalSection
WriteFile
OutputDebugStringW
GetTickCount
SetFilePointerEx
GetFileSizeEx
LockFileEx
GetStartupInfoW
GetModuleHandleA
ResetEvent
CreateFileW
CloseHandle
WaitForMultipleObjects
GetLastError
CreateThread
InterlockedIncrement
InterlockedDecrement
InitializeCriticalSection
DeleteCriticalSection
SetWaitableTimer
CancelWaitableTimer
SetEvent
CreateEventW
CreateWaitableTimerW
GetCurrentThreadId
OpenThread
lstrcmpiW
GetCommandLineW
EnterCriticalSection
LeaveCriticalSection
GetVolumeInformationW
GetDriveTypeW
GetVolumeNameForVolumeMountPointW
lstrlenW
InitializeCriticalSectionAndSpinCount
InterlockedCompareExchange
Sleep
ResumeThread
DeviceIoControl
WaitForSingleObject

user32

wsprintfW

ole32

CoImpersonateClient
CoTaskMemFree
CoUninitialize
CoInitializeEx
CoTaskMemAlloc
CoCreateInstance
CoInitializeSecurity
CoInitialize
CLSIDFromString
CoFreeUnusedLibraries
StringFromCLSID
CoCreateGuid
CoGetMalloc
StringFromGUID2
CoRevertToSelf

oleaut32

SysAllocStringLen
SysStringLen
VariantInit
SysAllocString
GetErrorInfo
SysFreeString

vssapi

?SetWriterFailure@CVssWriter@@IAGJJ@Z
??0CVssWriter@@QAE@XZ
??1CVssWriter@@UAE@XZ
?IsPathAffected@CVssWriter@@IBG_NPBG@Z
ord2
?Initialize@CVssWriter@@QAGJU_GUID@@PBGW4VSS_USAGE_TYPE@@W4VSS_SOURCE_TYPE@@W4_VSS_APPLICATION_LEVEL@@KW4VSS_ALTERNATE_WRITER_STATE@@_N@Z
?Subscribe@CVssWriter@@QAGJK@Z
?OnPrepareBackup@CVssWriter@@UAG_NPAVIVssWriterComponents@@@Z
?OnBackupComplete@CVssWriter@@UAG_NPAVIVssWriterComponents@@@Z
?OnPreRestore@CVssWriter@@UAG_NPAVIVssWriterComponents@@@Z
?OnPostRestore@CVssWriter@@UAG_NPAVIVssWriterComponents@@@Z
?OnPostSnapshot@CVssWriter@@UAG_NPAVIVssWriterComponents@@@Z
?OnBackOffIOOnVolume@CVssWriter@@UAG_NPAGU_GUID@@1@Z
?OnContinueIOOnVolume@CVssWriter@@UAG_NPAGU_GUID@@1@Z
?OnVSSShutdown@CVssWriter@@UAG_NXZ
?OnVSSApplicationStartup@CVssWriter@@UAG_NXZ
?Unsubscribe@CVssWriter@@QAGJXZ
ord1

netapi32

NetLocalGroupGetMembers
NetApiBufferFree

odbc32

ord9
ord24
ord75
ord139
ord155
ord136
ord135
ord31

version

GetFileVersionInfoW
VerQueryValueW

msvcp60

??8std@@YA_NPBGABV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@@Z
?compare@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEHPBG@Z
??8std@@YA_NABV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@PBG@Z
??Y?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV01@ABV01@@Z
??4?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@PBGABV?$allocator@G@1@@Z
??Hstd@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@PBGABV10@@Z
??Hstd@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@PBG@Z
??Hstd@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@0@Z
?c_str@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEPBGXZ
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@ABV?$allocator@G@1@@Z
??9std@@YA_NPBGABV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@@Z
?compare@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEHABV12@@Z
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@PBGIABV?$allocator@G@1@@Z
??1?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@XZ
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@ABV01@@Z

Exports

Exports

??0CVssSqlWriterWrapper@@QAE@XZ
??1CVssSqlWriterWrapper@@QAE@XZ
?CreateSqlWriter@CVssSqlWriterWrapper@@QAEJXZ
?DestroySqlWriter@CVssSqlWriterWrapper@@QAEXXZ

Sections

.text
Size: 235KB - Virtual size: 234KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 32KB

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

187355bccf69b8688c43dd8f46d2ee20

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

atl

advapi32

kernel32

user32

ole32

oleaut32

vssapi

netapi32

odbc32

version

msvcp60

Exports

Exports

Sections

.text Size: 235KB - Virtual size: 234KB

.data Size: 512B - Virtual size: 4KB

.rsrc Size: 32KB - Virtual size: 32KB

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

.text
Size: 235KB - Virtual size: 234KB

.data
Size: 512B - Virtual size: 4KB

.rsrc
Size: 32KB - Virtual size: 32KB

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