Static task
static1
Behavioral task
behavioral1
Sample
down.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
down.exe
Resource
win10v2004-20231023-en
General
-
Target
down.exe
-
Size
19.3MB
-
MD5
8e93ad28e9efe82c346a1f6a91830b59
-
SHA1
b84cffd2c981f9ea2236543666a941c6854638a5
-
SHA256
06c8c34af0b0fa7a0e16f8366ed9dc471ecebe0a04deb8d643b5b8ddb0cc1aac
-
SHA512
614c4cfaf9e5732c1fd19b2e044c62a2c940bea2719900af18e1debbe10f02f032b902d212085a6ccbb7d2b947aa79b7f2e8662324be402de31b46263a7eb275
-
SSDEEP
393216:tq1xkBFc49Auo8pWsy98GKFHGFOJ9eQYsVyD:agcuAuppPy6GKFm8J9e
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource down.exe
Files
-
down.exe.exe windows:6 windows x64
712c7bfbdd66b7801f59bf8c9402ec36
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
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
CreateFileA
CloseHandle
GetCurrentActCtx
TryEnterCriticalSection
FindFirstFileA
FindNextFileA
GetModuleFileNameA
GetModuleHandleA
GetSystemDirectoryA
GetFileType
OpenFileMappingA
CreateNamedPipeA
ExitProcess
VirtualAlloc
GetNamedPipeInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
WriteConsoleW
GetLastError
HeapFree
GetModuleHandleW
GetProcAddress
HeapAlloc
MultiByteToWideChar
WideCharToMultiByte
SetLastError
GetCurrentThreadId
GetACP
DeleteCriticalSection
GetStdHandle
GetStartupInfoW
GetStringTypeW
CreateFileW
GetProcessHeap
GetCPInfo
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
FreeLibrary
LoadLibraryExW
LCMapStringW
IsValidCodePage
GetOEMCP
SetStdHandle
GetModuleHandleExW
WriteFile
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
GetModuleFileNameW
RaiseException
HeapSize
HeapReAlloc
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
FindClose
FindFirstFileExW
FindNextFileW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
Sections
.text Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.6MB - Virtual size: 7.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11.6MB - Virtual size: 11.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 728B
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