Static task
static1
Behavioral task
behavioral1
Sample
NEAS.539bfb63f25be41f3900f6bb1e5393d0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.539bfb63f25be41f3900f6bb1e5393d0_JC.exe
Resource
win10v2004-20231025-en
General
-
Target
NEAS.539bfb63f25be41f3900f6bb1e5393d0_JC.exe
-
Size
104KB
-
MD5
539bfb63f25be41f3900f6bb1e5393d0
-
SHA1
5736f9b065ca9dde68d4d26eb57a50dfa756b9f4
-
SHA256
15512283f5e026ccd6e1ca8cf61fe3efb371f30ab93f8edb804926de988b3317
-
SHA512
1f63da56e902b14a77f6e64868f0515641e408a026f4abef479a1c61ca55e3f3845afc73c466f63491529b271c2a2476ae230ead1e65b4f3e10c9d29ab3ff954
-
SSDEEP
1536:UX8h7/iJ9RTc4XTNC3YBCw2isMM8Z95XKoGjibZZCHL:UXLJnBC6fdMu9MoGjsZ8L
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.539bfb63f25be41f3900f6bb1e5393d0_JC.exe
Files
-
NEAS.539bfb63f25be41f3900f6bb1e5393d0_JC.exe.exe windows:4 windows x86
3e6bc6735083ea62fd896eeb1c7c707c
Headers
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
s2meventlog
?GetNTSrvcParamsFromRegistry@CEventLog@@SAHAAH@Z
?__LogEvent@CEventLog@@IAEHKPAPBDGGGPAX@Z
?Init@CEventLog@@QAEHPAVCBoolLogCheck@@@Z
?LogEvent@CEventLog@@QAEHKKGGPAX@Z
?FormatAndLogEvent@CEventLog@@QAAHKGGKPBDZZ
??_7CBoolLogCheck@@6B@
??0CEventLog@@QAE@XZ
??1CEventLog@@UAE@XZ
restc
?ClearWordArray@CResRegistry@@QAEXAAVCWordArray@@@Z
??1CResRegistry@@UAE@XZ
?GetServerList@CResRegistry@@QAEHAAVCStringArray@@AAVCWordArray@@@Z
?ClearStringArray@CResRegistry@@QAEXAAVCStringArray@@@Z
??0CResRegistry@@QAE@XZ
kernel32
RtlUnwind
HeapFree
HeapAlloc
ExitProcess
RaiseException
GetACP
HeapSize
HeapReAlloc
GetStartupInfoA
LCMapStringA
LCMapStringW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
TerminateProcess
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
lstrcmpA
lstrcpynA
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
InterlockedDecrement
GetLastError
LocalFree
FormatMessageA
SetCurrentDirectoryA
GetLongPathNameA
GetModuleFileNameA
Sleep
GetCurrentThreadId
GetCommandLineA
lstrlenA
CloseHandle
GetCurrentProcess
WriteFile
GlobalFlags
MultiByteToWideChar
WideCharToMultiByte
GetOEMCP
GetCPInfo
LoadLibraryA
GetProcessVersion
FreeLibrary
GetStdHandle
GetFileType
lstrcatA
InterlockedIncrement
GetCurrentThread
GlobalGetAtomNameA
lstrcmpiA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
GetModuleHandleA
GetProcAddress
lstrcpyA
GetVersion
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalAlloc
GlobalReAlloc
GlobalLock
GlobalHandle
GlobalUnlock
GlobalFree
TlsAlloc
LocalAlloc
SetUnhandledExceptionFilter
GetStringTypeA
GetEnvironmentStringsW
SetHandleCount
user32
DestroyMenu
PostQuitMessage
DrawTextA
GrayStringA
TabbedTextOutA
SetFocus
AdjustWindowRectEx
CopyRect
GetClientRect
GetTopWindow
GetCapture
WinHelpA
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
GetWindowTextA
GetDlgCtrlID
DefWindowProcA
PtInRect
GetClassNameA
SetPropA
GetPropA
CallWindowProcA
RemovePropA
ClientToScreen
SetForegroundWindow
GetWindow
SetWindowLongA
SetWindowPos
RegisterWindowMessageA
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindowRect
GetSystemMetrics
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
DispatchMessageA
GetDC
ReleaseDC
GetSysColorBrush
LoadCursorA
GetKeyState
CallNextHookEx
PeekMessageA
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
SendMessageA
EnableWindow
SetWindowTextA
LoadIconA
PostMessageA
GetMessageTime
MapWindowPoints
UnhookWindowsHookEx
MessageBoxA
LoadStringA
PostThreadMessageA
CharNextA
GetSysColor
DestroyWindow
CreateWindowExA
GetDlgItem
GetForegroundWindow
GetMessagePos
GetClassLongA
gdi32
SetTextColor
SetBkColor
GetObjectA
GetDeviceCaps
DeleteObject
DeleteDC
SaveDC
RestoreDC
SelectObject
GetStockObject
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
CreateBitmap
PtVisible
TextOutA
ExtTextOutA
RectVisible
Escape
GetClipBox
winspool.drv
OpenPrinterA
ClosePrinter
DocumentPropertiesA
advapi32
SetSecurityDescriptorDacl
GetTokenInformation
OpenThreadToken
OpenProcessToken
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
GetLengthSid
CopySid
InitializeSecurityDescriptor
CloseServiceHandle
RegOpenKeyExA
StartServiceCtrlDispatcherA
ControlService
DeleteService
CreateServiceA
RegDeleteValueA
RegSetValueExA
RegQueryValueExA
RegCloseKey
SetServiceStatus
RegisterServiceCtrlHandlerA
OpenSCManagerA
OpenServiceA
comctl32
ord17
ole32
CoInitialize
CoUninitialize
CoInitializeSecurity
CoCreateInstance
oleaut32
SysFreeString
VariantInit
SysAllocString
VariantClear
atl
ord19
ord20
ord55
ord17
ord57
ord18
ord16
ord23
Sections
.text Size: 60KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ