Static task
static1
Behavioral task
behavioral1
Sample
SNDVOL32.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SNDVOL32.exe
Resource
win10v2004-20230221-en
General
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Target
SNDVOL32.EXE
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Size
53KB
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MD5
b03f9e2c1a9ee57733592d72358fbebf
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SHA1
f2b79aa771cc65181767bd883344b8ebd4d84956
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SHA256
e0640a036388bd8f62af05ff0499c8ab78b218f6d705025f63a53750d4090ea8
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SHA512
1695cd419e167ce3d6e8c31b91856ba238d78c8f91674dbb32b4edd9dd015300e4a88d7bccb5218c777ed257f770aa2e19cd94fc8d34845ca1be5ac6b36114f8
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SSDEEP
768:NXw207SiRA3qeB7osec9GMKJTUdMOjVsArEtHyWdAjH7kmREz8ecoSF1dK:ujprPc9GMWIdQhyBkmENO1d
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SNDVOL32.EXE
Files
-
SNDVOL32.EXE.exe windows x86
d47398aa889ae7a1a235fc60da66ed72
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
shell32
ShellAboutA
winmm
mixerSetControlDetails
auxGetNumDevs
mixerGetID
auxGetDevCapsA
midiOutGetNumDevs
midiOutGetDevCapsA
waveOutGetNumDevs
waveOutGetDevCapsA
mixerClose
mixerOpen
mixerGetLineControlsA
mixerGetControlDetailsA
mixerGetNumDevs
mixerGetDevCapsA
timeKillEvent
mixerMessage
mixerGetLineInfoA
timeSetEvent
ord2
user32
LoadIconA
LoadCursorA
GetCursorPos
DefDlgProcA
GetSystemMetrics
SetWindowPos
RegisterClassA
DispatchMessageA
TranslateMessage
TranslateAcceleratorA
IsDialogMessageA
GetMessageA
LoadAcceleratorsA
FindWindowA
PostQuitMessage
IsWindowEnabled
DefWindowProcA
DestroyWindow
GetMessagePos
IsDlgButtonChecked
CheckRadioButton
EndDialog
DialogBoxParamA
FillRect
GetSysColor
GetUpdateRect
InvalidateRect
SetWindowTextA
wsprintfA
MessageBoxA
GetWindowLongA
GetWindowTextA
SendMessageA
GetMenu
CheckMenuItem
IsWindow
PostMessageA
SetForegroundWindow
SetFocus
DrawEdge
BeginPaint
GetClientRect
SetTimer
EndPaint
GetWindow
GetDlgCtrlID
EnableWindow
KillTimer
ShowWindow
RemovePropA
IsIconic
ScreenToClient
GetWindowRect
MoveWindow
SetWindowLongA
CreateWindowExA
EnableMenuItem
CallWindowProcA
SetPropA
GetPropA
GetParent
GetDlgItem
MapWindowPoints
CreateDialogIndirectParamA
WinHelpA
LoadStringA
gdi32
DeleteDC
SelectObject
DeleteObject
CreateCompatibleBitmap
BitBlt
CreateCompatibleDC
CreateSolidBrush
kernel32
GetFileType
GetOEMCP
VirtualFree
VirtualAlloc
GetStdHandle
GetCPInfo
GetLastError
GetModuleFileNameA
ExitProcess
GetVersion
RtlUnwind
GetEnvironmentStrings
GetStartupInfoA
GetCommandLineA
lstrcmpA
lstrcpyA
GetModuleHandleA
LocalFree
LocalAlloc
lstrcpynA
FindResourceA
LoadResource
RtlMoveMemory
SizeofResource
GetProcAddress
LockResource
GlobalReAlloc
GlobalAlloc
RtlZeroMemory
GlobalHandle
GlobalUnlock
GlobalLock
GetACP
GlobalFree
UnhandledExceptionFilter
comctl32
ord17
ImageList_LoadImage
ImageList_Destroy
advapi32
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegDeleteValueA
RegCloseKey
RegQueryValueExA
Sections
.text Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ