AcroRd32IsBrokerProcess
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.20eb72fd21aeb585531377b97caeacb0_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.20eb72fd21aeb585531377b97caeacb0_JC.exe
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Size
1.5MB
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MD5
20eb72fd21aeb585531377b97caeacb0
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SHA1
e6834dd1f8867df5e28b6ffe7fd493faa1a0c12d
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SHA256
210c234f0aa9eb24e3ae39948ae069e41c84a55c1b7117e6489123ad62f656f2
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SHA512
f22b663d3b0994a26ab82ba5915e0f05cb9ebe4a7643a4f8a03d5853fcdb9ba7348ff15137617c6f7da46c0d190372ce7d01adefd700b48cee97f8161053f369
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SSDEEP
49152:r0ibuGD1U0YRIbehmMA4xp4O8b8ITDnljS:rIRe9S
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.20eb72fd21aeb585531377b97caeacb0_JC.exe
Files
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NEAS.20eb72fd21aeb585531377b97caeacb0_JC.exe.exe windows:5 windows x86
4fec94eaf838262e672fadd6ab698b75
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
lstrcmpiA
GetTempFileNameW
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
MulDiv
ReadProcessMemory
WideCharToMultiByte
SetErrorMode
GetTempPathW
ReleaseSemaphore
CreateSemaphoreW
HeapSetInformation
FindResourceExW
OpenProcess
GetCurrentDirectoryW
GetSystemDirectoryW
SetCurrentDirectoryW
FindFirstFileW
FindClose
lstrcmpW
lstrcmpA
LocalAlloc
GetCommandLineW
MultiByteToWideChar
FreeLibrary
LoadLibraryExW
lstrcmpiW
OutputDebugStringA
GetModuleFileNameW
SetLastError
GetCurrentProcess
IsProcessInJob
ProcessIdToSessionId
GetExitCodeProcess
InterlockedDecrement
InterlockedIncrement
FindResourceW
LoadResource
LockResource
SizeofResource
RaiseException
InterlockedExchange
GetVersion
GetFileAttributesW
LoadLibraryW
GetModuleHandleA
LoadLibraryA
OpenMutexW
GetTickCount
GetVolumeInformationW
lstrlenW
SetNamedPipeHandleState
Sleep
InitializeCriticalSection
GetCurrentProcessId
CreateNamedPipeW
LocalFree
ResetEvent
CreateThread
CreateEventW
DeleteCriticalSection
GetModuleHandleW
WriteFile
ConnectNamedPipe
ReadFile
DisconnectNamedPipe
SetEvent
WaitForSingleObject
CloseHandle
CreateMutexW
CallNamedPipeW
GetLastError
WaitNamedPipeW
CreateFileW
GetVersionExW
LeaveCriticalSection
EnterCriticalSection
GetProcAddress
IsProcessorFeaturePresent
SetEnvironmentVariableA
CompareStringW
CompareStringA
SetEndOfFile
GetDriveTypeA
GetCurrentDirectoryA
InterlockedCompareExchange
MapViewOfFile
GetLocaleInfoW
SetInformationJobObject
TerminateProcess
TerminateJobObject
GetQueuedCompletionStatus
DuplicateHandle
GetCurrentThreadId
CreateIoCompletionPort
TerminateThread
PostQueuedCompletionStatus
WriteProcessMemory
VirtualProtectEx
UnmapViewOfFile
CreateFileMappingW
GetFileSize
GetLongPathNameW
GetVolumePathNamesForVolumeNameW
GetVolumeNameForVolumeMountPointW
DeviceIoControl
GetDriveTypeW
QueryDosDeviceW
SignalObjectAndWait
VirtualAllocEx
VirtualQueryEx
GetThreadContext
AssignProcessToJobObject
GetStartupInfoW
UnregisterWaitEx
RegisterWaitForSingleObject
DebugBreak
ResumeThread
CreateJobObjectW
VirtualFreeEx
SearchPathW
ExpandEnvironmentStringsW
GetFileInformationByHandle
GetFileType
QueryInformationJobObject
HeapAlloc
GetProcessHeap
VirtualProtect
CreateProcessW
OpenEventW
VirtualQuery
ExitThread
SuspendThread
WaitForMultipleObjects
IsDebuggerPresent
GetStdHandle
CreateToolhelp32Snapshot
GetSystemInfo
SetUnhandledExceptionFilter
Process32NextW
Process32FirstW
GetProcessId
GetSystemTimeAsFileTime
ReleaseMutex
DeleteFileW
SetFilePointer
InitializeCriticalSectionAndSpinCount
GlobalSize
GlobalAddAtomW
GlobalAddAtomA
GetExitCodeThread
GetWindowsDirectoryW
MoveFileExW
VerifyVersionInfoW
VerSetConditionMask
FindNextFileW
GetEnvironmentStringsW
SetEnvironmentVariableW
GetEnvironmentVariableW
CreateDirectoryExW
FlushInstructionCache
lstrlenA
GlobalHandle
lstrcpyW
RtlUnwind
HeapFree
UnhandledExceptionFilter
HeapReAlloc
SetStdHandle
GetConsoleCP
GetConsoleMode
ExitProcess
GetFullPathNameW
VirtualAlloc
LCMapStringA
LCMapStringW
GetCPInfo
GetStringTypeW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
HeapCreate
HeapDestroy
VirtualFree
GetModuleFileNameA
HeapSize
GetACP
GetOEMCP
IsValidCodePage
FreeEnvironmentStringsW
SetHandleCount
GetStartupInfoA
QueryPerformanceCounter
GetTimeZoneInformation
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetLocaleInfoA
GetStringTypeA
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
FlushFileBuffers
CreateFileA
user32
EnumClipboardFormats
CountClipboardFormats
GetClipboardFormatNameW
GetClipboardSequenceNumber
GetClipboardOwner
GetPriorityClipboardFormat
GetOpenClipboardWindow
ChangeClipboardChain
GetClipboardViewer
SetClipboardViewer
RegisterClipboardFormatA
LoadCursorW
LoadIconW
SendDlgItemMessageW
MoveWindow
GetClientRect
UpdateWindow
GetClassInfoExW
SetFocus
IsChild
GetFocus
GetMessageW
GetSysColor
ClientToScreen
ScreenToClient
InvalidateRect
InvalidateRgn
RedrawWindow
SetCapture
ReleaseCapture
FillRect
CallWindowProcW
EndPaint
BeginPaint
DestroyAcceleratorTable
CreateAcceleratorTableW
GetWindowTextW
GetWindowTextLengthW
SetCursor
IsDialogMessageW
MapWindowPoints
GetMonitorInfoW
MonitorFromWindow
GetWindowRect
LoadBitmapW
SetWindowContextHelpId
MapDialogRect
CreateDialogIndirectParamW
UnregisterClassA
IsClipboardFormatAvailable
SetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetClipboardData
GetClipboardFormatNameA
CloseWindow
IsWindowEnabled
SetActiveWindow
DdeClientTransaction
FindWindowExW
SetWindowPos
GetParent
SendNotifyMessageW
EnumChildWindows
GetWindowInfo
SetForegroundWindow
SetWindowTextW
EnableWindow
RegisterClassW
UnregisterClassW
GetAsyncKeyState
wsprintfW
GetClassNameW
GetGUIThreadInfo
SendMessageW
DialogBoxParamW
CharNextW
GetDlgItem
EndDialog
AllowSetForegroundWindow
GetActiveWindow
GetForegroundWindow
GetSystemMetrics
BringWindowToTop
SetTimer
GetThreadDesktop
GetProcessWindowStation
PostThreadMessageW
GetWindowThreadProcessId
EnumThreadWindows
CloseWindowStation
GetDC
ReleaseDC
RegisterClipboardFormatW
PeekMessageW
MsgWaitForMultipleObjects
TranslateMessage
DispatchMessageW
DdeDisconnect
DdeConnect
DdeCreateDataHandle
DdeAddData
DdeGetData
DdeInitializeW
DdeUninitialize
DdeFreeStringHandle
DdeCreateStringHandleW
DdeNameService
FindWindowA
RegisterWindowMessageA
SetWindowLongW
ShowWindow
SetProcessWindowStation
SetThreadDesktop
OpenInputDesktop
CloseDesktop
FindWindowW
DefWindowProcW
MessageBoxW
CreateWindowExW
RegisterClassExW
RegisterWindowMessageW
PostMessageW
DestroyWindow
EnumWindows
IsWindow
UserHandleGrantAccess
SetParent
GetWindowLongW
GetWindow
GetUserObjectInformationW
CreateDesktopW
CreateWindowStationW
GetDesktopWindow
gdi32
CreateBitmap
GetMapMode
GetTextMetricsW
SetBkColor
GetStockObject
CreateSolidBrush
CreateEnhMetaFileW
CreateMetaFileW
SetMapMode
SetWindowOrgEx
SetWindowExtEx
SetViewportExtEx
StretchDIBits
CloseEnhMetaFile
DeleteEnhMetaFile
BitBlt
GetCurrentObject
GetRgnBox
CreateRectRgn
CombineRgn
SetPolyFillMode
GetObjectType
SetDIBits
CloseMetaFile
DeleteMetaFile
GetDeviceCaps
CreateCompatibleDC
CreateCompatibleBitmap
GetEnhMetaFileHeader
GetObjectW
GetDIBits
GetEnhMetaFileBits
GetWorldTransform
EnumEnhMetaFile
PlayEnhMetaFileRecord
SetWorldTransform
ModifyWorldTransform
SetEnhMetaFileBits
PlayEnhMetaFile
SelectObject
GetFontData
CreateScalableFontResourceW
RemoveFontResourceW
CreateDCW
DeleteDC
DeleteObject
CreateFontIndirectW
GetClipBox
GetTextColor
GetTextAlign
GetBkMode
GetStretchBltMode
GetPolyFillMode
GetMiterLimit
AddFontResourceW
ExtEscape
Escape
ResetDCW
EndDoc
EndPage
StartPage
AbortDoc
StartDocW
CreateDCA
CreateICW
DPtoLP
GetTextExtentPoint32W
GetBkColor
advapi32
CheckTokenMembership
RegOpenKeyW
RegDisablePredefinedCache
RevertToSelf
SetThreadToken
CreateProcessAsUserW
GetSecurityDescriptorSacl
SetTokenInformation
GetLengthSid
ConvertStringSidToSidW
MapGenericMask
DuplicateTokenEx
CreateRestrictedToken
DuplicateToken
LookupPrivilegeValueW
CopySid
CreateWellKnownSid
RegEnumValueW
ConvertSidToStringSidW
CryptGetProvParam
CryptSetProvParam
CryptGenRandom
CryptDecrypt
CryptSignHashA
CryptSignHashW
CryptGetHashParam
CryptAcquireContextA
CryptAcquireContextW
CryptImportKey
CryptGetUserKey
CryptCreateHash
CryptReleaseContext
CryptDestroyKey
CryptDestroyHash
CryptHashData
RegFlushKey
CryptGenKey
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegDeleteKeyW
RegDeleteValueW
RegCreateKeyExW
GetSecurityInfo
SetEntriesInAclW
SetSecurityInfo
RegOpenKeyExA
GetTokenInformation
AllocateAndInitializeSid
OpenProcessToken
EqualSid
FreeSid
RegQueryValueExA
RegCreateKeyW
RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegQueryValueW
shell32
FindExecutableW
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFileInfoW
SHCreateDirectoryExW
SHParseDisplayName
SHOpenFolderAndSelectItems
CommandLineToArgvW
ord43
ShellExecuteExW
SHGetFolderPathW
ShellExecuteW
ole32
CoTaskMemFree
CLSIDFromString
GetHGlobalFromStream
CoMarshalInterface
CreateStreamOnHGlobal
CoInitialize
StringFromCLSID
CoCreateInstance
StringFromGUID2
OleLockRunning
CoGetClassObject
OleInitialize
OleUninitialize
MkParseDisplayName
CreateBindCtx
CoInitializeEx
CoUninitialize
CoTaskMemAlloc
CLSIDFromProgID
CoRevokeClassObject
CoLockObjectExternal
ReadClassStg
GetConvertStg
WriteFmtUserTypeStg
WriteClassStg
CreateDataAdviseHolder
CreateOleAdviseHolder
CoDisconnectObject
CoRegisterClassObject
CoResumeClassObjects
CoTaskMemRealloc
CoUnmarshalInterface
ReleaseStgMedium
oleaut32
SysStringLen
SysAllocString
LoadTypeLi
LoadRegTypeLi
VarUI4FromStr
SysFreeString
DispCallFunc
OleCreateFontIndirect
VariantInit
SysAllocStringLen
VariantClear
shlwapi
PathAddBackslashW
UrlCanonicalizeW
PathCreateFromUrlW
UrlIsW
PathRemoveFileSpecW
StrStrIA
PathAppendW
StrStrIW
PathIsURLW
AssocQueryStringW
PathFileExistsW
PathIsDirectoryW
PathIsRelativeW
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
secur32
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextA
AcquireCredentialsHandleA
DeleteSecurityContext
Exports
Exports
Sections
.text Size: 833KB - Virtual size: 832KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 237KB - Virtual size: 236KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 16KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 342KB - Virtual size: 341KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 125KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE