Static task
static1
Behavioral task
behavioral1
Sample
Unconfirmed 43841.exe
Resource
win10v2004-20230220-en
General
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Target
Unconfirmed 43841.crdownload
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Size
128KB
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MD5
efdd98ae7ba8aa1a457d6938d554e5bb
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SHA1
5adc3d12792396b569bf024676636262bcd9c7ff
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SHA256
283f195bad35cac6e9452c2791eaeb90d9cd6d506aa16c6505247e5be74aabf0
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SHA512
6c1e6adfcf7416c153b8f57149d232bd3caecda0806369cb00131e0877559953041017a641f910e7360ddeb059e568c4c4bbbbed28ed902f80221a68f1bafae9
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SSDEEP
3072:la0U9iSEZV1E2gK90lzIvJx1h9xgfHVpSIzM8ya9icI:lasSEZPEgGOFh9xgKIo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Unconfirmed 43841.crdownload
Files
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Unconfirmed 43841.crdownload.exe windows x64
Password: embbebd
852865b18a60ae32a1566570a0610b5d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapSize
LCMapStringW
WriteConsoleW
GetProcessHeap
HeapAlloc
HeapFree
GetSystemDirectoryW
lstrcmpW
lstrcpyW
FreeLibrary
GetModuleHandleW
ExitProcess
LocalFree
GetProcAddress
CreateThread
LoadLibraryW
CloseHandle
DeleteFileW
lstrcatW
Sleep
GetLastError
CreateFileW
LocalAlloc
FindClose
SetFilePointer
RemoveDirectoryW
WriteFile
GetCurrentProcess
FindNextFileW
HeapReAlloc
FindFirstFileW
GetStringTypeW
GetFileType
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
user32
RedrawWindow
ExitWindowsEx
ReleaseDC
MessageBoxW
EnumChildWindows
EnumDisplayMonitors
UnionRect
DispatchMessageW
SetTimer
PeekMessageW
TranslateMessage
GetWindowRect
SendMessageTimeoutW
GetDC
gdi32
BitBlt
CreateCompatibleBitmap
SelectObject
CreateDIBSection
CreateCompatibleDC
PatBlt
SetGraphicsMode
StretchBlt
PlgBlt
CreatePatternBrush
DeleteDC
TextOutW
SetTextColor
SetBkColor
Ellipse
DeleteObject
CreateSolidBrush
SetWorldTransform
advapi32
CryptAcquireContextW
CryptGenRandom
LookupPrivilegeValueW
AdjustTokenPrivileges
AllocateAndInitializeSid
SetEntriesInAclW
SetNamedSecurityInfoW
OpenProcessToken
FreeSid
shell32
SHFileOperationW
ShellExecuteW
winmm
waveOutReset
waveOutUnprepareHeader
waveOutWrite
waveOutOpen
waveOutPrepareHeader
msimg32
AlphaBlend
Sections
.text Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 252B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ