Static task
static1
Behavioral task
behavioral1
Sample
dnw.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
dnw.exe
Resource
win10v2004-20240226-en
General
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Target
dnw.exe
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Size
52KB
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MD5
00c15c23096cdc06ca5df95b9f483c33
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SHA1
0360aad1b106e100277bbaa1e56211f0308cb78f
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SHA256
102e1be1cc3218e068e5ad7acd0c75773240d4252ced6ebfa862dba8e516cf5d
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SHA512
0f3b6b92ec9d3b2b1b74132b9a3895b871f9110d52512f45b783ec95a7594ace75d4359e4738bf432c665effd501e9f7b6595d769fa9d6d59cdb10750ac7ffd6
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SSDEEP
768:8hVpOm/LcSITgcX3oPPL4kTz55IaRU9jQUkhHcoN1:8hVg+ITL84kTLYUU1oN1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dnw.exe
Files
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dnw.exe.exe windows:4 windows x86 arch:x86
68e67c672407c07e41ebbcd4712061c3
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
CreateFileA
WriteFile
lstrlenA
SetCommState
GetCommState
SetCommTimeouts
PurgeComm
SetupComm
SetCommMask
CreateEventA
Sleep
EscapeCommFunction
ClearCommError
GetOverlappedResult
WaitCommEvent
GetLastError
DeviceIoControl
GetFileSize
FlushFileBuffers
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetStdHandle
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
InterlockedIncrement
InterlockedDecrement
SetFilePointer
ReadFile
CloseHandle
lstrcpyA
lstrcatA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
HeapFree
HeapAlloc
ResumeThread
CreateThread
TlsSetValue
ExitThread
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
VirtualAlloc
GetCurrentThreadId
TlsAlloc
SetLastError
TlsGetValue
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
RtlUnwind
GetModuleFileNameA
FreeEnvironmentStringsA
user32
GetMessageA
MoveWindow
KillTimer
PostQuitMessage
SetTimer
DefWindowProcA
CreateWindowExA
ShowWindow
UpdateWindow
DestroyWindow
LoadCursorA
RegisterClassExA
LoadIconA
TranslateMessage
IsDialogMessageA
DispatchMessageA
DialogBoxParamA
CreateDialogParamA
MessageBoxA
EndDialog
CheckRadioButton
GetDlgItem
SendMessageA
SetWindowTextA
gdi32
GetStockObject
GetObjectA
CreateFontIndirectA
DeleteObject
comdlg32
GetOpenFileNameA
setupapi
SetupDiGetClassDevsA
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailA
Sections
.text Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ