Static task
static1
Behavioral task
behavioral1
Sample
OikControl_v2_3(2020_12_29).exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
OikControl_v2_3(2020_12_29).exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
OikControl_v2_3(2020_12_29).exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
OikControl_v2_3(2020_12_29).exe
Resource
win11-20240709-en
General
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Target
OikControl_v2_3(2020_12_29).exe
-
Size
15.5MB
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MD5
c3971d7a438f02f4572afd2fa50cc213
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SHA1
ac076bfccdfdef98c233375606e7bbdc522853df
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SHA256
7e1fc1fc8ff12f29498953c1a50b3e27d1c8f624b9f5228a2276d31dfcbdf20c
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SHA512
ff8682127dc364c668c5b4ec3d95ede3f1d8959015b59c06b0949e3284203d14a0c1b991c70ee6b68e4d0a0a3d8ce15a95cd7c29552da67812e661acaa8dac01
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SSDEEP
196608:l59AUHFEGpsqXuFztxF2p7bnjS1BIppEovRObcRrw1kh+2Lhvlr+/IVA5H:l59AUJBuFJDY7bjS1yCU9rw1uLo/IVq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OikControl_v2_3(2020_12_29).exe
Files
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OikControl_v2_3(2020_12_29).exe.exe windows:4 windows x86 arch:x86
f1c1c3121dc195971df6ad3b2c899f02
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
kernel32
GetModuleFileNameA
SizeofResource
GetDriveTypeA
GetLogicalDriveStringsA
GetPrivateProfileIntA
CreateEventA
GetPrivateProfileSectionA
MulDiv
CompareFileTime
GetWindowsDirectoryA
WritePrivateProfileStringA
GetLocalTime
CreateMutexA
GetFullPathNameA
CompareStringW
CompareStringA
CreateProcessA
WaitForSingleObject
GetExitCodeProcess
FlushFileBuffers
GetLocaleInfoW
GetTimeZoneInformation
SetStdHandle
GetOEMCP
GetUserDefaultLCID
EnumSystemLocalesA
GetLocaleInfoA
IsValidCodePage
IsValidLocale
GetCPInfo
GetFileType
CopyFileA
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetCurrentThread
TlsFree
GetCurrentThreadId
GetStringTypeW
GetStringTypeA
IsBadWritePtr
VirtualAlloc
VirtualFree
GetVersionExA
GetEnvironmentVariableA
LCMapStringW
LCMapStringA
FatalAppExitA
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetSystemTime
SystemTimeToFileTime
GetFileInformationByHandle
WriteFile
GetProcAddress
SetFileTime
GetPrivateProfileStringA
MoveFileA
ReadFile
GetFileSize
FileTimeToLocalFileTime
FileTimeToSystemTime
lstrcatA
FileTimeToDosDateTime
DosDateTimeToFileTime
CreateDirectoryA
CreateFileA
SetFilePointer
FindFirstFileA
SetFileAttributesA
DeleteFileA
FindNextFileA
FindClose
ExitProcess
GetFileAttributesA
HeapSize
RemoveDirectoryA
GetDiskFreeSpaceExA
lstrcmpiA
GetCurrentProcess
CloseHandle
Sleep
WideCharToMultiByte
FreeLibrary
lstrcpynW
GetLastError
SetLastError
GetACP
MultiByteToWideChar
lstrlenW
LocalAlloc
OutputDebugStringA
FindResourceA
LoadResource
LockResource
FreeResource
HeapFree
HeapReAlloc
HeapAlloc
TlsAlloc
GlobalAlloc
GlobalLock
TlsSetValue
HeapCreate
HeapDestroy
GlobalHandle
GlobalUnlock
GlobalFree
lstrlenA
lstrcpyA
GetComputerNameA
TlsGetValue
GetVersion
RtlUnwind
InterlockedIncrement
InterlockedDecrement
GetModuleHandleA
LoadLibraryA
GetStdHandle
SetEnvironmentVariableA
user32
SetWindowLongA
GetWindowLongA
MessageBoxA
DefMDIChildProcA
DefFrameProcA
SetFocus
GetSysColorBrush
CharLowerA
IsCharAlphaA
wsprintfA
LoadBitmapA
LoadIconA
CheckDlgButton
IsDlgButtonChecked
SystemParametersInfoA
SetWindowTextA
UpdateWindow
ShowWindow
GetDC
ReleaseDC
DialogBoxParamA
PostMessageA
CallWindowProcA
FillRect
DrawFocusRect
GetDlgItemTextA
SetDlgItemTextA
LoadCursorA
SetCursor
GetSysColor
GetDlgItem
GetClientRect
SendMessageA
SendDlgItemMessageA
EnableWindow
GetParent
GetSystemMetrics
GetWindowRect
OffsetRect
MoveWindow
EndDialog
DefWindowProcA
DefDlgProcA
gdi32
DPtoLP
CreateBitmap
GetMapMode
SetMapMode
SetBkMode
GetObjectA
CreateCompatibleBitmap
GetPixel
GetDeviceCaps
CreateFontIndirectA
CreateDIBitmap
GetTextMetricsA
DeleteObject
TextOutA
CreateCompatibleDC
SelectObject
SetTextColor
GetStockObject
BitBlt
DeleteDC
CreateSolidBrush
SetBkColor
comdlg32
GetOpenFileNameA
CommDlgExtendedError
advapi32
RegOpenKeyA
InitializeSecurityDescriptor
AddAccessAllowedAce
RegDeleteValueA
RegEnumValueA
SetFileSecurityA
CreateServiceA
ControlService
DeleteService
QueryServiceConfigA
RegSetValueExA
RegCreateKeyExA
RegOpenKeyExA
RegSetKeySecurity
OpenProcessToken
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid
SetSecurityDescriptorDacl
RegQueryValueExA
RegCloseKey
RegConnectRegistryA
OpenServiceA
QueryServiceStatus
CloseServiceHandle
StartServiceA
OpenSCManagerA
GetSidSubAuthorityCount
GetSidIdentifierAuthority
CopySid
GetSidLengthRequired
InitializeSid
GetSidSubAuthority
GetLengthSid
InitializeAcl
shell32
ShellExecuteA
SHGetMalloc
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ole32
CoCreateInstance
CoInitialize
comctl32
PropertySheetA
CreatePropertySheetPageA
mpr
WNetConnectionDialog
WNetOpenEnumA
WNetEnumResourceA
WNetCloseEnum
Sections
.text Size: 136KB - Virtual size: 134KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 36KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15.3MB - Virtual size: 15.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ