hijackloader | 3voice-bytes[.]zip

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General

Target

3voice-bytes.zip
Size

3.5MB
MD5

5001d81def994f2b6fbc6327562c3c3c
SHA1

d67622a8439589ee04e84fb102ad5f94c64c2215
SHA256

2d81663c3314ae17030e294453deb5e80cbef4c04a180027bbbe2ea5f2473d8d
SHA512

6069a5b1b407a4f0b779c81ca75f0902ded9c4e2d654bfa6547bfb731461c7e198f429e16fe449a8bb3969ada42acf0ac12ee1526cbecfb944fe7463fe40df9d
SSDEEP

98304:xEybI+Ri7713CCskZzEHdEX7tMMMD4PM6KsOxIvuzC4Eh6Q:Ft0Nfs6KEXDMhtlx86M

Score

10^/10

hijackloader

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
static1/unpack001/bytes.bin	family_hijackloader

Hijackloader family
hijackloader

Files

3voice-bytes.zip
.zip

Password: infected
bytes.bin
.exe windows:6 windows x86 arch:x86

Password: infected

cb5fa18d319ce058c18578c9800f8a27

Code Sign

51:f2:7c:1b:53:05:d4:01:04:bc:34:59:81:0f:9e:76
Certificate

Issuer

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

05-01-2024 07:35

Not After

04-01-2027 07:35

Subject

CN=Florian BAUER,O=Florian BAUER,ST=Bavaria,C=DE,1.2.840.113549.1.9.1=#0c167a656e6a75406672656566696c6573796e632e6f7267

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

02-11-2023 08:32

Not After

30-10-2034 08:32

Subject

CN=Certum Timestamp 2023,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31-05-2021 06:43

Not After

17-09-2029 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:b4:b1:b3:3a:82:87:d0:cb:77:50:23:ed:64:14:34:61:13:3a:e7:58:ee:4f:22:fa:f6:64:b4:c7:0f:06:1e
Signer

Actual PE Digest

78:b4:b1:b3:3a:82:87:d0:cb:77:50:23:ed:64:14:34:61:13:3a:e7:58:ee:4f:22:fa:f6:64:b4:c7:0f:06:1e

Digest Algorithm

sha256

PE Digest Matches

false

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

Imports

comctl32

ImageList_BeginDrag
ImageList_ReplaceIcon
ImageList_EndDrag
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
ImageList_GetImageInfo
ImageList_GetIconSize
ImageList_GetIcon
ImageList_Remove
ImageList_Replace
ImageList_Draw
ImageList_SetBkColor
ImageList_Add
ImageList_GetImageCount
ImageList_Destroy
ImageList_Create
ord16
ImageList_Copy
ord17
ImageList_SetDragCursorImage

rpcrt4

RpcStringFreeW
UuidToStringW

winmm

PlaySoundW

kernel32

TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCommandLineW
SetEvent
SetCurrentDirectoryW
GetFileType
CopyFileW
GetFileTime
GetTempFileNameW
ExpandEnvironmentStringsW
WaitForMultipleObjects
CreateThread
QueryPerformanceCounter
QueryPerformanceFrequency
GetACP
GetLocaleInfoW
SetThreadLocale
GetUserDefaultUILanguage
IsBadReadPtr
IsBadStringPtrA
GlobalAlloc
HeapSize
GetProcessHeap
GetCommandLineA
SetEndOfFile
GetCurrentDirectoryW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
SetEnvironmentVariableW
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapAlloc
HeapFree
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
FlushFileBuffers
SetStdHandle
GetTimeZoneInformation
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
LoadLibraryExW
InitializeCriticalSectionAndSpinCount
RtlUnwind
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
GetStringTypeW
DecodePointer
EncodePointer
InitializeCriticalSectionEx
InitOnceBeginInitialize
InitOnceComplete
TryAcquireSRWLockExclusive
WaitForSingleObjectEx
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetExitCodeThread
GlobalFree
OutputDebugStringW
GetCurrentProcess
K32GetModuleFileNameExW
SetErrorMode
CreateFileW
GetCurrentThreadId
Sleep
GetLastError
CloseHandle
RaiseException
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
SetUnhandledExceptionFilter
SetLastError
WaitForSingleObject
CreateEventW
CancelIoEx
GetOverlappedResult
ReadDirectoryChangesW
CreateDirectoryW
ReadFile
GetVolumeInformationW
CompareFileTime
FindFirstFileW
GetFileSizeEx
GetLongPathNameW
WriteFile
GetShortPathNameW
GetTempPathW
FindClose
GetVolumePathNameW
GetFileAttributesW
OpenProcess
SetFileAttributesW
SetFileInformationByHandle
DeleteFileW
MoveFileExW
QueryFullProcessImageNameW
GetProcessTimes
QueryDosDeviceW
CompareStringOrdinal
GetEnvironmentVariableW
GetLogicalDriveStringsW
GetVolumePathNamesForVolumeNameW
FindFirstFileExW
FindNextFileW
GetSystemTimeAsFileTime
GetCPInfo
IsValidCodePage
FindResourceW
SizeofResource
LockResource
LoadResource
GetNativeSystemInfo
IsDebuggerPresent
WideCharToMultiByte
GlobalHandle
GlobalSize
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
LoadLibraryW
FreeLibrary
ReadConsoleOutputCharacterA
SetConsoleCursorPosition
GetConsoleScreenBufferInfo
FillConsoleOutputCharacterW
WriteConsoleW
WriteConsoleA
AttachConsole
FreeConsole
GlobalLock
GetLocaleInfoEx
GlobalUnlock
ExitProcess
MulDiv
GetStdHandle
NormalizeString
CompareStringEx
LCMapStringEx
IsNormalizedString
GetCurrentThread
GetVersionExW
GetModuleFileNameW
LocalFree
FormatMessageW
TerminateProcess
GetDriveTypeW
GetFullPathNameW
GetExitCodeProcess
CreateProcessW
SetFilePointerEx
DeleteProcThreadAttributeList
UpdateProcThreadAttribute
MultiByteToWideChar
InitializeProcThreadAttributeList
GetNumberFormatEx

user32

DdeFreeStringHandle
DdeQueryStringW
DdeCreateStringHandleW
DdeGetLastError
DdeFreeDataHandle
DdeGetData
DdeCreateDataHandle
DdeClientTransaction
DdeNameService
DdePostAdvise
DdeDisconnect
DdeConnect
DdeUninitialize
DdeInitializeW
KillTimer
SetTimer
MsgWaitForMultipleObjects
GetClassInfoW
wsprintfW
IsClipboardFormatAvailable
EnumDisplayMonitors
MonitorFromPoint
EnumDisplaySettingsW
ChangeDisplaySettingsExW
ShowCursor
AdjustWindowRectEx
GetPropW
SetCaretPos
DestroyCaret
GetClipboardFormatNameW
FindWindowExW
ChildWindowFromPoint
GetComboBoxInfo
GetDesktopWindow
EndPaint
BeginPaint
GetWindowDC
ValidateRect
PostThreadMessageW
GetMessageW
GetClassNameW
MessageBeep
GetWindowTextW
IsRectEmpty
ValidateRgn
TranslateAcceleratorW
DestroyAcceleratorTable
CreateAcceleratorTableW
DestroyCursor
UnionRect
ShowCaret
HideCaret
GetWindowTextLengthW
keybd_event
IsMenu
SetMenu
PostMessageW
RegisterWindowMessageW
CheckMenuRadioItem
GetSysColorBrush
GetMenuItemID
CheckMenuItem
DrawFrameControl
DrawEdge
SetMenuItemInfoW
InsertMenuItemW
SetMenuInfo
RemoveMenu
ModifyMenuW
AppendMenuW
InsertMenuW
GetSubMenu
DestroyMenu
CreatePopupMenu
CreateMenu
GetMenuState
LoadCursorW
GetProcessDefaultLayout
SetRectEmpty
SetRect
CreateCaret
RegisterClipboardFormatW
ReleaseCapture
SendMessageW
MessageBoxW
UnregisterDeviceNotification
SetWindowLongW
RegisterClassW
RegisterDeviceNotificationW
UnregisterClassW
CreateWindowExW
DestroyWindow
DefWindowProcW
GetWindowLongW
SetWindowsHookExW
UnhookWindowsHookEx
GetCapture
WindowFromPoint
DrawStateW
DestroyIcon
GetCaretBlinkTime
GetDoubleClickTime
DrawFocusRect
DrawTextW
SetWindowRgn
GetMonitorInfoW
MonitorFromWindow
OffsetRect
CopyRect
CallNextHookEx
GetWindowThreadProcessId
ReleaseDC
GetDC
TranslateMessage
DispatchMessageW
PeekMessageW
GetFocus
RegisterHotKey
UnregisterHotKey
GetMessagePos
GetMessageTime
PostQuitMessage
CallWindowProcW
IsWindow
ShowWindow
AnimateWindow
MoveWindow
SetWindowPos
BeginDeferWindowPos
SetForegroundWindow
EnableMenuItem
GetSystemMenu
DrawMenuBar
GetDialogBaseUnits
CreateDialogIndirectParamW
IsZoomed
BringWindowToTop
IsIconic
GetWindowPlacement
FlashWindowEx
SetLayeredWindowAttributes
CreateIconIndirect
LoadImageW
GetIconInfo
LoadIconW
DeferWindowPos
EndDeferWindowPos
IsWindowVisible
SetFocus
LoadBitmapW
DrawIconEx
GetDlgItem
CreateDialogParamW
SystemParametersInfoW
GetScrollInfo
SetScrollInfo
IsDialogMessageW
GetWindow
SetParent
GetParent
PtInRect
InflateRect
FillRect
GetSysColor
ChildWindowFromPointEx
MapWindowPoints
ScreenToClient
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
GetWindowRect
GetClientRect
SetWindowTextW
EnableScrollBar
ScrollWindow
RedrawWindow
InvalidateRect
GetUpdateRgn
UpdateWindow
GetMenuItemInfoW
TrackPopupMenu
GetMenuItemCount
GetSystemMetrics
IsWindowEnabled
EnableWindow
SetCapture
MapVirtualKeyW
VkKeyScanW
GetAsyncKeyState
GetKeyState
GetActiveWindow

gdi32

SetPixel
GetLayout
SetLayout
SetMapMode
SetGraphicsMode
SetBkMode
SetBkColor
ExtSelectClipRgn
SelectClipRgn
RoundRect
Rectangle
PolyPolygon
Pie
MaskBlt
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetRegionData
GetPixel
GetObjectType
GetGraphicsMode
GetClipBox
ExtFloodFill
ExtCreateRegion
Ellipse
CreateCompatibleBitmap
Arc
GetOutlineTextMetricsW
CreateFontIndirectW
ExtTextOutW
GetTextMetricsW
SelectPalette
RealizePalette
ExcludeClipRect
CreateRectRgn
BitBlt
SelectObject
CreateDIBSection
CreateCompatibleDC
GdiFlush
GetDeviceCaps
DeleteDC
GetObjectW
DeleteObject
MoveToEx
CreateRectRgnIndirect
StretchBlt
GetTextExtentExPointW
CreateICW
CreatePen
ExtCreatePen
CreateDIBitmap
GetDIBits
GetDIBColorTable
SetDIBColorTable
CreateDCW
SetAbortProc
StartDocW
EndDoc
StartPage
EndPage
GetSystemPaletteEntries
EnumFontFamiliesExW
SetViewportOrgEx
CloseEnhMetaFile
CreateEnhMetaFileW
DeleteEnhMetaFile
GetEnhMetaFileW
GetEnhMetaFileHeader
PlayEnhMetaFile
StretchDIBits
SetROP2
SetStretchBltMode
SetTextColor
GetWorldTransform
SetWorldTransform
SetPolyFillMode
CreatePolygonRgn
DPtoLP
LPtoDP
Polygon
Polyline
PolyBezier
SetViewportExtEx
SetWindowExtEx
SetWindowOrgEx
CreateBitmap
CreateBitmapIndirect
OffsetRgn
CreateSolidBrush
GetTextExtentPoint32W
CombineRgn
EqualRgn
GetRgnBox
PtInRegion
RectInRegion
GetCharABCWidthsW
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
CreateHatchBrush
CreatePatternBrush
GetBkColor
ModifyWorldTransform
SetBrushOrgEx
LineTo

winspool.drv

GetPrinterW
DocumentPropertiesW
ClosePrinter
OpenPrinterW

comdlg32

PageSetupDlgW
PrintDlgW
ChooseFontW
CommDlgExtendedError
GetSaveFileNameW
GetOpenFileNameW
ChooseColorW

advapi32

OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
GetUserNameW
RegCloseKey
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW

shell32

ExtractIconExW
DragQueryFileW
DragQueryPoint
DragFinish
SetCurrentProcessExplicitAppUserModelID
SHGetPropertyStoreForWindow
SHGetFileInfoW
ord727
SHGetKnownFolderPath
ShellExecuteExW
DragAcceptFiles
ExtractIconW
Shell_NotifyIconW
SHCreateItemFromIDList
SHCreateShellItemArrayFromDataObject
SHCreateItemFromParsingName
SHGetFolderPathW
CommandLineToArgvW
ord6

ole32

CoLockObjectExternal
CoTaskMemAlloc
PropVariantClear
CoInitializeEx
OleUninitialize
CoCreateGuid
RevokeDragDrop
RegisterDragDrop
CoTaskMemFree
CoCreateInstance
ReleaseStgMedium
OleSetClipboard
OleGetClipboard
OleFlushClipboard
OleInitialize
DoDragDrop
CoUninitialize
OleIsCurrentClipboard

oleacc

LresultFromObject

uxtheme

GetThemeInt
CloseThemeData
DrawThemeBackground
GetThemeBackgroundContentRect
IsThemeBackgroundPartiallyTransparent
OpenThemeData
DrawThemeParentBackground
IsThemePartDefined
GetCurrentThemeName
SetWindowTheme
GetThemeBackgroundExtent
GetThemeFont
IsAppThemed
IsThemeActive
GetThemeSysFont
GetThemeSysColor
GetThemePartSize
GetThemeMargins
GetThemeColor

dbghelp

MiniDumpWriteDump

rstrtmgr

RmGetList
RmRegisterResources
RmEndSession
RmStartSession

mpr

WNetGetConnectionW
WNetAddConnection2W

propsys

PropVariantToStringAlloc

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

msimg32

GradientFill
AlphaBlend

shlwapi

SHAutoComplete
ord219
PathMatchSpecW

Sections

.text
Size: 4.6MB - Virtual size: 4.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 96KB - Virtual size: 298KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 385KB - Virtual size: 385KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

cb5fa18d319ce058c18578c9800f8a27

Code Sign

51:f2:7c:1b:53:05:d4:01:04:bc:34:59:81:0f:9e:76Certificate

Extended Key Usages

Key Usages

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39Certificate

Extended Key Usages

Key Usages

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

78:b4:b1:b3:3a:82:87:d0:cb:77:50:23:ed:64:14:34:61:13:3a:e7:58:ee:4f:22:fa:f6:64:b4:c7:0f:06:1eSigner

Headers

DLL Characteristics

File Characteristics

Imports

comctl32

rpcrt4

winmm

kernel32

user32

gdi32

winspool.drv

comdlg32

advapi32

shell32

ole32

oleacc

uxtheme

dbghelp

rstrtmgr

mpr

propsys

version

msimg32

shlwapi

Sections

.text Size: 4.6MB - Virtual size: 4.6MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 96KB - Virtual size: 298KB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

.reloc Size: 385KB - Virtual size: 385KB

51:f2:7c:1b:53:05:d4:01:04:bc:34:59:81:0f:9e:76
Certificate

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

78:b4:b1:b3:3a:82:87:d0:cb:77:50:23:ed:64:14:34:61:13:3a:e7:58:ee:4f:22:fa:f6:64:b4:c7:0f:06:1e
Signer

.text
Size: 4.6MB - Virtual size: 4.6MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 96KB - Virtual size: 298KB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

.reloc
Size: 385KB - Virtual size: 385KB