Behavioral task
behavioral1
Sample
unpacked_iaoldncsv.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
unpacked_iaoldncsv.exe
Resource
win10v2004-20240412-en
General
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Target
unpacked_iaoldncsv.exe
-
Size
12.2MB
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MD5
4cb1a6f71c38688c09018f19a880c6db
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SHA1
ea6ac3376214d247e5db31fc27e445c2e7fd9b27
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SHA256
fb37882260626562aaca7abb8ea1f385db333bb738e10df9902ed678a8da037d
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SHA512
e71033b14c2069477e6a79fbb5b689354098c8d73a770103bd065d92d2b128cab9264524bb9f5b9f8f9e7b0f4e8653d85e1ed621e924f1a218df088c6f3c9058
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SSDEEP
196608:xf2Ndd2H/KRMbpCPgwFRkhNX9qhNfC6ieTIvCVEqt1:xGdd2H/KRMbwu9yFC65TIvo
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpacked_iaoldncsv.exe
Files
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unpacked_iaoldncsv.exe.exe windows:6 windows x64 arch:x64
05c2607547f684dc347a3a9ba7376588
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
CryptExportKey
CryptGetUserKey
CryptDecrypt
CryptSignHashW
CryptEnumProvidersW
RegEnumKeyExA
RegOpenKeyW
RegCreateKeyW
DeleteService
OpenSCManagerA
RegQueryValueExW
RegGetValueW
RegOpenKeyExW
FreeSid
OpenProcessToken
RegEnumKeyExW
SetNamedSecurityInfoW
RegCreateKeyExW
SetEntriesInAclW
AllocateAndInitializeSid
RegDeleteKeyW
RegCloseKey
AdjustTokenPrivileges
LookupPrivilegeValueW
RegOpenKeyA
RegDeleteKeyA
LookupPrivilegeValueA
CryptGetProvParam
CryptSetHashParam
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptAcquireContextW
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
OpenServiceW
ChangeServiceConfigW
ControlService
OpenSCManagerW
CloseServiceHandle
RegOpenKeyExA
RegQueryInfoKeyW
RegSetValueExW
RegDeleteTreeW
RegDeleteKeyExW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
comdlg32
GetOpenFileNameA
crypt32
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertGetCRLContextProperty
CertDuplicateCertificateContext
CertFreeCertificateChain
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
PFXImportCertStore
CryptStringToBinaryA
CertAddCertificateContextToStore
CryptDecodeObjectEx
CertGetCertificateChain
d3dcompiler_43
D3DCompile
gdi32
CreateDIBSection
imm32
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmGetContext
ImmReleaseContext
iphlpapi
GetIpAddrTable
GetIfEntry
kernel32
GetCPInfo
CompareStringEx
LCMapStringEx
EncodePointer
TryEnterCriticalSection
ReadConsoleW
ReadConsoleA
SetConsoleMode
GetConsoleMode
GetFileSizeEx
GetACP
GetSystemTimeAsFileTime
GetEnvironmentVariableW
VerifyVersionInfoW
WaitForMultipleObjects
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
GetTickCount
GetFileType
GetStdHandle
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
AcquireSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockShared
ReleaseSRWLockExclusive
InitOnceInitialize
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
GetVersionExW
GetCurrentThreadId
LoadLibraryW
SetFilePointer
GetLogicalDrives
ReadFile
SystemTimeToFileTime
DeleteFileW
GetFileAttributesW
GetExitCodeProcess
GetModuleHandleW
TerminateThread
SetEvent
CreateEventW
ResumeThread
VirtualFreeEx
CreateRemoteThread
SetComputerNameExA
VirtualAllocEx
VirtualProtectEx
CreateFileA
GetFileAttributesA
GetTickCount64
OpenProcess
WriteProcessMemory
IsBadReadPtr
FreeLibrary
GetProcessHeap
ExitProcess
GlobalSize
GetLogicalDriveStringsW
QueryDosDeviceW
DeleteCriticalSection
DecodePointer
RaiseException
InitializeCriticalSectionEx
GetPrivateProfileStringA
FormatMessageA
GetFileSize
WritePrivateProfileStringA
DeleteFileA
LocalAlloc
FindClose
HeapAlloc
GetNativeSystemInfo
VirtualAlloc
VirtualFree
SetLastError
HeapFree
HeapSize
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
FindNextFileW
FindFirstFileW
GetSystemWindowsDirectoryW
Process32NextW
FormatMessageW
PeekNamedPipe
VirtualProtect
GetSystemTime
GetCurrentProcessId
OutputDebugStringW
GetModuleFileNameW
WriteFile
GetModuleFileNameA
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetFullPathNameW
GetCurrentDirectoryW
SetEndOfFile
GetFileAttributesExW
SetStdHandle
GetTimeZoneInformation
HeapReAlloc
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetConsoleOutputCP
SetFilePointerEx
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetFileInformationByHandle
GetDriveTypeW
SetConsoleCtrlHandler
FreeLibraryAndExitThread
ExitThread
WriteConsoleW
GetModuleHandleExW
LoadLibraryExW
VirtualQuery
CreateProcessW
GetWindowsDirectoryW
SetFileAttributesA
GetModuleHandleA
Sleep
LoadLibraryA
GetProcAddress
MultiByteToWideChar
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
LocalFree
CreateThread
CloseHandle
K32GetDeviceDriverBaseNameW
GetLastError
GetTempPathA
CreateFileW
WaitForSingleObject
TerminateProcess
DeviceIoControl
lstrlenW
GetCurrentProcess
K32EnumDeviceDrivers
QueryPerformanceCounter
QueryPerformanceFrequency
GetLocaleInfoA
GlobalUnlock
WideCharToMultiByte
GlobalLock
K32GetDeviceDriverBaseNameA
LoadLibraryExA
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetStringTypeW
VerSetConditionMask
netapi32
NetUserGetLocalGroups
NetUserDel
normaliz
IdnToAscii
setupapi
SetupDiChangeState
SetupDiGetDeviceRegistryPropertyA
SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiSetClassInstallParamsW
shell32
ShellExecuteA
SHGetFolderPathA
SHFileOperationA
ShellExecuteW
shlwapi
SHCreateMemStream
PathFileExistsW
PathFileExistsA
PathGetDriveNumberW
PathBuildRootW
user32
TranslateMessage
LoadIconW
GetMessageExtraInfo
GetDC
RegisterClassW
PeekMessageW
DispatchMessageW
RegisterClassExW
UnregisterClassW
CreateWindowExW
DestroyWindow
DefWindowProcW
FindWindowW
GetKeyboardLayoutList
wvsprintfA
GetProcessWindowStation
GetUserObjectInformationW
GetCursorPos
SystemParametersInfoW
SetCursor
LoadCursorW
GetForegroundWindow
ScreenToClient
GetCapture
MessageBoxA
ClientToScreen
wvsprintfW
GetMonitorInfoW
MessageBoxW
SetWindowPos
MonitorFromPoint
GetKeyState
CloseWindow
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
ReleaseDC
SetCursorPos
ReleaseCapture
IsWindowUnicode
GetClientRect
SetCapture
GetKeyboardLayout
TrackMouseEvent
GetWindowThreadProcessId
GetMessageW
SetWindowLongPtrW
SendMessageW
GetWindowLongPtrW
ShowWindow
IsWindow
SetTimer
ValidateRect
SetFocus
PostThreadMessageW
KillTimer
SetForegroundWindow
GetAsyncKeyState
wintrust
WinVerifyTrust
wldap32
ldap_initA
ldap_sslinitA
ldap_unbind_s
ldap_set_optionA
ldap_simple_bind_sA
ldap_bind_sA
ldap_search_sA
ldap_msgfree
ldap_err2stringA
ldap_first_entry
ldap_next_entry
ldap_first_attributeA
ldap_next_attributeA
ldap_get_values_lenA
ldap_get_dnA
ldap_memfreeA
ber_free
ldap_value_freeW
ws2_32
setsockopt
getnameinfo
sendto
htons
recvfrom
inet_ntoa
htons
socket
inet_addr
WSAStartup
select
WSAGetLastError
__WSAFDIsSet
WSACleanup
send
WSACloseEvent
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAResetEvent
WSAWaitForMultipleEvents
closesocket
gethostbyname
recv
bind
shutdown
gethostname
FreeAddrInfoW
getaddrinfo
listen
accept
getservbyname
getservbyport
gethostbyaddr
htonl
ioctlsocket
WSAIoctl
WSASetLastError
getsockopt
getsockname
getpeername
connect
bthprops.cpl
BluetoothFindNextRadio
BluetoothGetRadioInfo
BluetoothFindRadioClose
BluetoothFindFirstRadio
gdiplus
GdipAlloc
GdipCloneImage
GdiplusStartup
GdipGetPropertyItemSize
GdipSetStringFormatAlign
GdipGetImageWidth
GdipDeleteFont
GdipLoadImageFromStreamICM
GdipFree
GdipLoadImageFromStream
GdipDisposeImage
GdipDeleteStringFormat
GdiplusShutdown
GdipGetImageEncoders
GdipCreateBitmapFromHBITMAP
GdipGetImageEncodersSize
GdipSaveImageToStream
GdipCreateStringFormat
GdipDeleteFontFamily
GdipGetImageHeight
GdipCreateFontFamilyFromName
GdipImageGetFrameDimensionsCount
GdipDeleteBrush
GdipGetPropertyItem
GdipDrawImageRectI
GdipCreateFont
GdipCreateSolidFill
GdipCreateFromHWND
GdipGetGenericFontFamilySansSerif
GdipDrawString
GdipImageSelectActiveFrame
GdipImageGetFrameDimensionsList
GdipCreateFromHDC
GdipImageGetFrameCount
GdipDeleteGraphics
ntdll
RtlUnwindEx
NtClose
RtlImageNtHeader
RtlInitUnicodeString
NtQuerySystemInformation
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
RtlNtStatusToDosError
RtlRandom
NtOpenFile
RtlPcToFileHeader
RtlUnwind
ole32
CoInitialize
combase
CoUninitialize
CoCreateInstance
CreateStreamOnHGlobal
GetHGlobalFromStream
wlanapi
WlanOpenHandle
WlanScan
WlanGetNetworkBssList
WlanEnumInterfaces
WlanCloseHandle
Sections
.text Size: 3.9MB - Virtual size: 4.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 860KB - Virtual size: 896KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 340KB - Virtual size: 384KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 107KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 129KB - Virtual size: 192KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 35KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 64KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 129KB - Virtual size: 192KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: 4.3MB - Virtual size: 4.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 2.3MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 64KB
IMAGE_SCN_MEM_READ
.SCY Size: 13KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE