Static task
static1
Behavioral task
behavioral1
Sample
2a3d25ab6fc5d9d9f29960db069c8e36.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2a3d25ab6fc5d9d9f29960db069c8e36.exe
Resource
win10v2004-20231222-en
General
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Target
2a3d25ab6fc5d9d9f29960db069c8e36
-
Size
564KB
-
MD5
2a3d25ab6fc5d9d9f29960db069c8e36
-
SHA1
95458567fa1ae5d22f2063bb37810e09a77e8a53
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SHA256
7c618734ff19ab0e5d7ec96a1b5f250eb04fa08b8e632ea9af205cfbfafca7c4
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SHA512
e593657cbf7179cd44797b639f9cbd4b98179461c4034b57a0677b0d6f8d7e61ed075469771f88533b737b5878267504e331942be190ffeb0f89228caa259007
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SSDEEP
12288:750bWze9MS8n9+oRY8YDFDTsv2Unb7Wxj+:WbWwMFn9+1jAWxy
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2a3d25ab6fc5d9d9f29960db069c8e36
Files
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2a3d25ab6fc5d9d9f29960db069c8e36.exe windows:10 windows x64 arch:x64
db6db794db9e5264490726992183fef7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
msvcrt
_exit
_unlock
calloc
exit
realloc
__setusermatherr
setlocale
free
??0bad_cast@@QEAA@PEBD@Z
??1bad_cast@@UEAA@XZ
??0bad_cast@@QEAA@AEBV0@@Z
swprintf_s
__pctype_func
isupper
__dllonexit
___lc_handle_func
___lc_codepage_func
wcscpy_s
sprintf_s
islower
strchr
__uncaught_exception
abort
__set_app_type
_amsg_exit
_XcptFilter
memmove
memcpy
_set_errno
strtol
_errno
strncpy_s
wcstombs
iswalpha
memset
_wcsdup
_CxxThrowException
_initterm
_cexit
iswdigit
?what@exception@@UEBAPEBDXZ
_lock
__wgetmainargs
??0exception@@QEAA@AEBQEBDH@Z
??0exception@@QEAA@AEBQEBD@Z
_callnewh
malloc
_vsnprintf_s
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@XZ
_free_locale
??1exception@@UEAA@XZ
_get_current_locale
?terminate@@YAXXZ
_commode
__C_specific_handler
??1type_info@@UEAA@XZ
__crtLCMapStringA
_fmode
_onexit
memmove_s
_purecall
memcpy_s
_vsnwprintf
??_V@YAXPEAX@Z
__CxxFrameHandler3
??3@YAXPEAX@Z
api-ms-win-core-heap-obsolete-l1-1-0
LocalAlloc
LocalFree
api-ms-win-core-com-l1-1-0
CoCreateFreeThreadedMarshaler
CoResumeClassObjects
StringFromGUID2
CoTaskMemAlloc
CoWaitForMultipleHandles
CoRevokeClassObject
CoTaskMemFree
CoDisconnectContext
CoCreateGuid
CoReleaseServerProcess
CoCreateInstance
CoInitializeSecurity
CoAddRefServerProcess
CoRegisterClassObject
api-ms-win-core-libraryloader-l1-2-0
GetProcAddress
GetModuleFileNameA
GetModuleHandleW
GetModuleHandleExW
api-ms-win-core-synch-l1-1-0
AcquireSRWLockShared
CreateMutexExW
DeleteCriticalSection
ReleaseSRWLockShared
LeaveCriticalSection
CreateEventW
ReleaseMutex
CreateSemaphoreExW
SetEvent
InitializeCriticalSectionEx
CreateEventExW
OpenSemaphoreW
WaitForSingleObject
ReleaseSemaphore
WaitForSingleObjectEx
AcquireSRWLockExclusive
EnterCriticalSection
ReleaseSRWLockExclusive
api-ms-win-core-heap-l1-1-0
HeapFree
HeapAlloc
HeapSize
GetProcessHeap
HeapDestroy
HeapReAlloc
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
SetLastError
RaiseException
api-ms-win-core-winrt-string-l1-1-0
WindowsGetStringRawBuffer
WindowsCreateString
WindowsCreateStringReference
WindowsIsStringEmpty
WindowsDeleteString
WindowsConcatString
WindowsDuplicateString
WindowsStringHasEmbeddedNull
api-ms-win-core-util-l1-1-0
DecodePointer
EncodePointer
api-ms-win-core-processthreads-l1-1-0
SetThreadToken
OpenThreadToken
CreateProcessAsUserW
OpenProcessToken
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
GetCurrentThread
api-ms-win-core-winrt-l1-1-0
RoGetActivationFactory
RoRegisterActivationFactories
RoInitialize
RoUninitialize
RoRevokeActivationFactories
RoActivateInstance
api-ms-win-core-winrt-error-l1-1-0
RoOriginateErrorW
RoOriginateError
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-debug-l1-1-0
IsDebuggerPresent
OutputDebugStringW
DebugBreak
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-service-core-l1-1-0
RegisterServiceCtrlHandlerExW
SetServiceStatus
StartServiceCtrlDispatcherW
api-ms-win-security-sddl-l1-1-0
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
api-ms-win-security-base-l1-1-0
ImpersonateLoggedOnUser
InitializeSid
CopySid
RevertToSelf
GetSecurityDescriptorDacl
CreateWellKnownSid
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
GetSidLengthRequired
AddAccessAllowedAce
InitializeAcl
GetSidSubAuthority
EqualSid
DuplicateTokenEx
MakeAbsoluteSD
DuplicateToken
GetTokenInformation
IsValidSid
GetLengthSid
api-ms-win-core-synch-l1-2-0
InitOnceComplete
InitOnceBeginInitialize
SleepConditionVariableSRW
Sleep
WakeAllConditionVariable
api-ms-win-core-rtlsupport-l1-1-0
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetTickCount
api-ms-win-appmodel-unlock-l1-1-0
IsDeveloperModeEnabled
api-ms-win-core-toolhelp-l1-1-0
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
api-ms-win-core-processthreads-l1-1-1
OpenProcess
api-ms-win-security-lsalookup-l2-1-0
LookupAccountSidW
LookupAccountNameW
srvcli
NetShareAdd
NetShareDelEx
NetShareGetInfo
api-ms-win-core-file-l1-1-0
DeleteFileW
CreateDirectoryW
CreateFileW
SetFilePointer
GetFileAttributesW
ReadFile
WriteFile
netutils
NetApiBufferFree
rpcrt4
UuidCreate
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
EventUnregister
EventRegister
EventActivityIdControl
EventSetInformation
userenv
CreateProfile
CreateEnvironmentBlock
DestroyEnvironmentBlock
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegGetValueW
api-ms-win-security-credentials-l1-1-0
CredWriteW
CredFree
CredReadW
CredDeleteW
samcli
NetUserSetInfo
NetUserAdd
NetUserGetInfo
NetLocalGroupAddMembers
NetUserDel
sspicli
LogonUserExExW
api-ms-win-eventing-controller-l1-1-0
EventAccessControl
EventAccessQuery
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
api-ms-win-security-provider-l1-1-0
SetEntriesInAclW
GetExplicitEntriesFromAclW
GetNamedSecurityInfoW
SetNamedSecurityInfoW
api-ms-win-security-lsapolicy-l1-1-0
LsaAddAccountRights
LsaClose
LsaOpenPolicy
cryptsp
CryptReleaseContext
CryptGenRandom
CryptAcquireContextW
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
api-ms-win-appmodel-runtime-l1-1-0
GetApplicationUserModelId
api-ms-win-appmodel-runtime-l1-1-1
ParseApplicationUserModelId
FindPackagesByPackageFamily
ntdll
RtlGetDeviceFamilyInfoEnum
RtlIsMultiSessionSku
firewallapi
FWOpenPolicyStore
FWClosePolicyStore
FWAddFirewallRule
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
Sections
.text Size: 113KB - Virtual size: 112KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 396KB - Virtual size: 736KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ