Static task
static1
Behavioral task
behavioral1
Sample
1a889f3e74bed692f498943e88cf9980_exe32_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1a889f3e74bed692f498943e88cf9980_exe32_JC.exe
Resource
win10v2004-20230915-en
General
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Target
1a889f3e74bed692f498943e88cf9980_exe32_JC.exe
-
Size
772KB
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MD5
1a889f3e74bed692f498943e88cf9980
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SHA1
46b859e0ef914eaeea93febae20272912f8e5153
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SHA256
7400d5d07533c8850043c006348ff89d6df21b88f058554e6076741d374ad1d5
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SHA512
08dc2725dda95d8c8aef31d2e2c9035e40311f266db90fc2db271d8b104cfa1575163abc39f6324c07b61a0a4c60373ce174ec30bc7aed86825d4a98810063b8
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SSDEEP
24576:Vh0Jq1Yq3puOswtvoR4LHgZdJ8JV7HTDdA0+6q:VhoW+YAR4LHkJ8JV7P/q
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1a889f3e74bed692f498943e88cf9980_exe32_JC.exe
Files
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1a889f3e74bed692f498943e88cf9980_exe32_JC.exe.exe windows:6 windows x86
a352ec42a88db4694fdf57a1d8ac864b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcr100
__lconv_init
vsprintf_s
wcscmp
??0exception@std@@QAE@ABQBDH@Z
_CIlog
_CIexp
_clearfp
wcscpy_s
_CxxThrowException
__CxxFrameHandler3
memcpy_s
memmove_s
wcsnlen
wcsncat_s
wcsrchr
wcstok
_snwprintf_s
free
malloc
realloc
_invalid_parameter_noinfo_noreturn
wcsncpy_s
bsearch
??_U@YAPAXI@Z
??_V@YAXPAX@Z
_vsnprintf_s
memcpy
wcschr
swscanf_s
strncpy_s
memmove
vswprintf_s
_amsg_exit
__getmainargs
_cexit
_exit
_XcptFilter
_ismbblead
exit
_acmdln
_initterm
_initterm_e
_configthreadlocale
__setusermatherr
_commode
_fmode
__set_app_type
_except_handler4_common
_unlock
__dllonexit
_lock
_crt_debugger_hook
?terminate@@YAXXZ
_invoke_watson
_controlfp_s
?_type_info_dtor_internal_method@type_info@@QAEXXZ
memcmp
memset
_onexit
?what@exception@std@@UBEPBDXZ
??1exception@std@@UAE@XZ
??0exception@std@@QAE@ABV01@@Z
??0exception@std@@QAE@ABQBD@Z
_vscwprintf
msvcp100
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Orphan_all@_Container_base0@std@@QAEXXZ
?max@?$numeric_limits@_K@std@@SA_KXZ
kernel32
SetWaitableTimerEx
GetFileAttributesW
OutputDebugStringA
GetLastError
SetLastError
GetVersion
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
LoadLibraryW
SetEvent
CreateEventW
LoadLibraryExW
GetUserDefaultUILanguage
CloseHandle
GetCurrentProcess
GetCurrentProcessId
OpenProcess
GetCurrentThread
GlobalAlloc
GlobalFree
InitializeCriticalSectionEx
DeleteCriticalSection
DeleteFileW
SetFileAttributesW
WriteFile
EnterCriticalSection
LeaveCriticalSection
ReleaseMutex
GetSystemTimeAsFileTime
GetLocalTime
GetTickCount64
RaiseFailFastException
GetDiskFreeSpaceExW
GetFileAttributesExW
GetFileSize
ReadFile
GlobalMemoryStatusEx
GetSystemDirectoryW
GetVersionExW
GetNativeSystemInfo
GetProductInfo
GetTimeZoneInformation
GetUserGeoID
GetSystemDefaultLCID
GetUserDefaultLCID
CreateDirectoryW
WaitForSingleObjectEx
TerminateProcess
GetCurrentThreadId
GetTickCount
UnmapViewOfFile
LCIDToLocaleName
CreateMutexA
CreateEventA
OpenMutexA
CreateSemaphoreA
CreateFileMappingA
WaitForMultipleObjectsEx
MapViewOfFile
IsValidLocale
RaiseException
QueryPerformanceCounter
GetProcessHeap
HeapSetInformation
VirtualProtect
WerRegisterMemoryBlock
HeapAlloc
HeapFree
InterlockedExchange
Sleep
InterlockedCompareExchange
GetStartupInfoW
EncodePointer
DecodePointer
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GlobalSize
GetEnvironmentVariableW
ResetEvent
WaitForSingleObject
IsProcessorFeaturePresent
CreateIoCompletionPort
GetQueuedCompletionStatus
PostQueuedCompletionStatus
CreateEventExW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetThreadIOPendingFlag
TryEnterCriticalSection
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
QueryDepthSList
CancelWaitableTimer
CreateWaitableTimerW
QueryFullProcessImageNameW
WerUnregisterMemoryBlock
CreateThread
GetProcessAffinityMask
CreateMemoryResourceNotification
FreeLibrary
IsSystemResumeAutomatic
GetSystemPowerStatus
ReleaseSemaphore
WaitForMultipleObjects
IsWow64Process
FormatMessageW
RtlCaptureStackBackTrace
CompareStringW
CompareStringEx
GetShortPathNameA
GetModuleFileNameA
FindResourceW
SizeofResource
LoadResource
GetTempPathW
GetFileType
CreateFileW
WideCharToMultiByte
MultiByteToWideChar
GlobalUnlock
GlobalLock
GetSystemDefaultLocaleName
GetUserDefaultLocaleName
LocaleNameToLCID
LoadLibraryA
LocalFree
LocalAlloc
HeapSize
HeapReAlloc
HeapDestroy
ole32
CoInitializeEx
CoReleaseMarshalData
CoMarshalInterface
GetHGlobalFromStream
CoRegisterInitializeSpy
CoRevokeInitializeSpy
CoCreateGuid
CoInitialize
CoReleaseServerProcess
CoAddRefServerProcess
CoRevokeClassObject
CoRegisterClassObject
CoUninitialize
IsAccelerator
CoCreateInstance
CreateStreamOnHGlobal
advapi32
AddAccessDeniedAce
AddAccessAllowedAce
AllocateAndInitializeSid
CheckTokenMembership
CreateWellKnownSid
EqualSid
FreeSid
GetSecurityDescriptorDacl
InitializeAcl
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RevertToSelf
EventUnregister
EventRegister
RegQueryValueExW
RegOpenKeyExW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
RegQueryValueExA
RegOpenKeyExA
RegEnumKeyW
RegCloseKey
RegGetValueW
EventWrite
IsValidSid
GetLengthSid
CopySid
OpenThreadToken
GetTokenInformation
OpenProcessToken
ConvertSidToStringSidA
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegCreateKeyExW
RegQueryInfoKeyW
RegSetValueExW
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
Sections
.text Size: 281KB - Virtual size: 280KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 206KB - Virtual size: 206KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 281KB - Virtual size: 284KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ