Static task
static1
Behavioral task
behavioral1
Sample
AHSdownload.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
AHSdownload.exe
Resource
win10v2004-20231023-en
General
-
Target
AHSdownload_Windows_1.0.8.04.zip
-
Size
86KB
-
MD5
1a945f6f2630689273c596858ab21d67
-
SHA1
591870711e416248e5a3462650046a73b0ed6911
-
SHA256
def74a6657626155409da043b72225533328646960a7d52103a2baafd9c7812e
-
SHA512
d101a1a8bd29da4b9f422a9ff52659d5d1cc33bd3e972c7eb5c3ccbe96bf37b70d5ba9ed5650102769bcef4d762deeb6d944051cdd0d499881a01b6abc29dc51
-
SSDEEP
1536:v2YJ5PsHiNecP3I9l7c1JFN5QK4ii/ZFmgXYlXdT+81YMRIJO68QE3lxvV:NsiN6NcxN6Ft/zXGXdTYMmJtKlxvV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/AHSdownload.exe
Files
-
AHSdownload_Windows_1.0.8.04.zip.zip
-
AHSdownload.exe.exe windows:5 windows x86
8b89e2dd086e7c8997576b9619cfef6e
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
kernel32
CreateMutexA
OutputDebugStringA
LoadLibraryW
GetProcAddress
HeapAlloc
GetCurrentProcess
HeapFree
GetTickCount
GetProcessHeap
GetLastError
CloseHandle
LocalFree
EnterCriticalSection
LeaveCriticalSection
GetSystemTimeAsFileTime
FileTimeToLocalFileTime
GetDriveTypeA
FindFirstFileExA
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetModuleHandleW
ExitProcess
DecodePointer
GetTimeFormatA
GetDateFormatA
GetCommandLineA
HeapSetInformation
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
EncodePointer
GetTimeZoneInformation
GetFullPathNameA
GetFileInformationByHandle
PeekNamedPipe
CreateFileA
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
WriteFile
GetModuleFileNameW
HeapCreate
GetConsoleCP
GetConsoleMode
FlushFileBuffers
RtlUnwind
SetFilePointer
ReadFile
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
CompareStringW
SetEnvironmentVariableA
IsProcessorFeaturePresent
GetDriveTypeW
SetStdHandle
SetEndOfFile
LCMapStringW
GetStringTypeW
WriteConsoleW
HeapSize
CreateFileW
GetVolumeInformationW
DeleteFileA
LocalAlloc
GetLocalTime
lstrlenW
FileTimeToSystemTime
Sleep
GetLogicalDriveStringsW
SystemTimeToFileTime
GetDiskFreeSpaceExW
FindNextFileW
SetConsoleCtrlHandler
FindClose
GetCurrentDirectoryW
FindFirstFileW
WaitForSingleObject
DeviceIoControl
OpenEventA
InitializeCriticalSection
GetOverlappedResult
CancelIo
ResetEvent
CreateEventA
ReleaseMutex
version
VerQueryValueW
advapi32
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
Sections
.text Size: 109KB - Virtual size: 109KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
README.txt