u:\entapps\lego\lib\eeselfdecrypt.pdb
Static task
static1
Behavioral task
behavioral1
Sample
F1F59B325499A3AD9B6F811E68199350BF136420514970FB8F7FC4F68533D300[3].exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
F1F59B325499A3AD9B6F811E68199350BF136420514970FB8F7FC4F68533D300[3].exe
Resource
win10v2004-20240226-en
General
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Target
F1F59B325499A3AD9B6F811E68199350BF136420514970FB8F7FC4F68533D300[3]
-
Size
815KB
-
MD5
011ec9e1fc7c285774019277c31fae6e
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SHA1
d9b5e14c489578d74a68765e9e2fc4aa612d3f32
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SHA256
f1f59b325499a3ad9b6f811e68199350bf136420514970fb8f7fc4f68533d300
-
SHA512
6c4d0f0952b583f5e4b60e7149cdb2da8c2e7d6bd4e274fb0131ca0f773825e8bcfe27c474977783c8648e712a454462f456fcb400941dea7ea7bff0ea021f33
-
SSDEEP
12288:Oyh/62qWVT2AdlX6rxxH96K4B3PT84FtW9bIIRbmNZkLry5/58XY:7cWVHlX6rZ6K4BfT8stWGImNZkax8X
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource F1F59B325499A3AD9B6F811E68199350BF136420514970FB8F7FC4F68533D300[3]
Files
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F1F59B325499A3AD9B6F811E68199350BF136420514970FB8F7FC4F68533D300[3].exe windows:5 windows x86 arch:x86
628020e1861b409ea53fc9243b793290
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
shlwapi
SHAutoComplete
crypt32
CryptAcquireCertificatePrivateKey
CertNameToStrW
CertGetCertificateContextProperty
CertDuplicateCertificateContext
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CertOpenStore
CertCreateCertificateContext
CertCompareCertificate
CertGetNameStringW
CryptImportPublicKeyInfoEx
CryptFindOIDInfo
CryptImportPublicKeyInfoEx2
CryptImportPKCS8
comctl32
InitCommonControlsEx
ncrypt
BCryptHashData
BCryptFinishHash
BCryptCloseAlgorithmProvider
BCryptCreateHash
BCryptGetProperty
NCryptOpenStorageProvider
BCryptDestroyHash
NCryptFreeObject
NCryptOpenKey
BCryptDestroyKey
BCryptOpenAlgorithmProvider
BCryptVerifySignature
NCryptDeriveKey
BCryptExportKey
NCryptImportKey
NCryptSecretAgreement
NCryptDecrypt
NCryptIsKeyHandle
BCryptDuplicateKey
BCryptSetProperty
BCryptImportKey
BCryptGenerateSymmetricKey
NCryptSetProperty
BCryptDecrypt
kernel32
GlobalAlloc
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
MulDiv
GetModuleFileNameW
lstrcmpW
lstrlenW
GlobalUnlock
FlushInstructionCache
GetTempPathW
RaiseException
EnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
FreeLibrary
GetSystemTimeAsFileTime
LoadLibraryW
GetProcAddress
CreateProcessW
GetTickCount
SetFileTime
DeleteFileW
FindResourceW
LoadResource
LoadLibraryExW
SetDllDirectoryW
GlobalLock
SizeofResource
MultiByteToWideChar
lstrcmpiW
EnumResourceNamesW
SetFilePointer
MapViewOfFile
UnmapViewOfFile
SetEndOfFile
FindResourceExW
EndUpdateResourceW
IsBadReadPtr
GetFileAttributesW
BeginUpdateResourceW
CreateFileMappingW
LockResource
UpdateResourceW
EnumResourceLanguagesW
FormatMessageA
FormatMessageW
FindFirstFileW
GetDriveTypeW
CreateDirectoryW
GetVersionExW
FindClose
RemoveDirectoryW
FindNextFileW
GetCurrentProcessId
SetFileAttributesW
InitializeCriticalSection
GetLocaleInfoW
GetUserDefaultUILanguage
GetTempFileNameW
MoveFileExW
ExpandEnvironmentStringsW
DecodePointer
CreateFileA
ExpandEnvironmentStringsA
LoadLibraryA
HeapReAlloc
HeapAlloc
HeapFree
GetCommandLineW
HeapSetInformation
GetStartupInfoW
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentProcess
InterlockedDecrement
InterlockedIncrement
SystemTimeToFileTime
CloseHandle
CreateFileW
ReadFile
WriteFile
GetFileSize
SetLastError
GetLastError
LocalFree
LocalAlloc
HeapCreate
ExitProcess
GetStdHandle
LCMapStringW
Sleep
HeapSize
GetStringTypeW
SetHandleCount
GetFileType
GetConsoleCP
GetConsoleMode
FlushFileBuffers
RtlUnwind
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
WriteConsoleW
SetStdHandle
GetProcessHeap
InterlockedCompareExchange
InterlockedPushEntrySList
VirtualFree
VirtualAlloc
InterlockedPopEntrySList
EncodePointer
GetModuleHandleW
user32
DestroyWindow
GetWindowTextLengthW
DestroyAcceleratorTable
ScreenToClient
GetWindowRect
CharNextW
RegisterWindowMessageW
FillRect
IsChild
SetCapture
SetForegroundWindow
GetFocus
GetParent
InvalidateRgn
LoadCursorW
GetClientRect
CreateAcceleratorTableW
SetFocus
BeginPaint
GetClassLongW
GetClassInfoExW
GetDC
GetForegroundWindow
RegisterClassExW
ClientToScreen
OffsetRect
InvalidateRect
GetWindowLongW
GetWindowTextW
EndPaint
DestroyIcon
MessageBoxW
LoadStringW
GetClassNameW
ReleaseDC
GetDlgItem
SetWindowLongW
RedrawWindow
GetDesktopWindow
GetSysColor
SetWindowPos
ShowWindow
IsWindow
CreateWindowExW
AdjustWindowRectEx
ReleaseCapture
GetSystemMetrics
SendMessageW
SetWindowTextW
CallWindowProcW
GetWindowContextHelpId
EnableMenuItem
PostMessageW
GetSystemMenu
DispatchMessageW
EnableWindow
CreateDialogParamW
PeekMessageW
IsDialogMessageW
DrawTextW
DialogBoxParamW
EndDialog
DefWindowProcW
GetWindow
MoveWindow
LoadIconW
TranslateMessage
UnregisterClassA
gdi32
BitBlt
DeleteDC
GetDeviceCaps
DeleteObject
SelectObject
CreateCompatibleDC
CreateCompatibleBitmap
GetObjectW
CreateSolidBrush
GetStockObject
advapi32
RegOpenKeyExA
RegQueryValueExW
CryptGetHashParam
RegSetValueExW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegDeleteValueW
RegDeleteKeyW
RegQueryInfoKeyW
RegCreateKeyExW
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptCreateHash
CryptImportKey
CryptReleaseContext
CryptGetKeyParam
CryptSetKeyParam
CryptVerifySignatureW
CryptAcquireContextW
CryptContextAddRef
CryptDecrypt
CryptGetUserKey
CryptSetHashParam
CryptDuplicateKey
RegQueryValueExA
shell32
SHGetFolderPathW
SHGetPathFromIDListW
SHGetMalloc
SHBrowseForFolderW
ShellExecuteW
ole32
StringFromGUID2
CoCreateInstance
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CreateStreamOnHGlobal
OleInitialize
OleUninitialize
CoInitialize
CoGetClassObject
CoTaskMemAlloc
CoUninitialize
CoTaskMemRealloc
CoTaskMemFree
CoInitializeEx
oleaut32
VariantClear
VarUI4FromStr
LoadRegTypeLi
SysFreeString
OleCreateFontIndirect
SysAllocStringLen
VariantInit
LoadTypeLi
SystemTimeToVariantTime
SysStringLen
SysAllocString
VariantTimeToSystemTime
Sections
.text Size: 356KB - Virtual size: 356KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
_eesd___ Size: 292KB - Virtual size: 292KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ