Static task
static1
Behavioral task
behavioral1
Sample
77437248a6a7f3dc0bf024e71e711c4f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
77437248a6a7f3dc0bf024e71e711c4f.exe
Resource
win10v2004-20231222-en
General
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Target
77437248a6a7f3dc0bf024e71e711c4f
-
Size
538KB
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MD5
77437248a6a7f3dc0bf024e71e711c4f
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SHA1
fcbb4628e6e11f4495aac06d59882875ecf691a4
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SHA256
1cd9b23dd9c40609f2fca69fe3795dbe485b8764d8c905bd83007606dc34b5db
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SHA512
529a2122df6dad2cfe143e02d66c5a34d41f9c96f5e2c068d088e8f370038f8abf1244e28690f8285c161126efb0365c645bcfae13c2a0a12c1dd2a22ee0f3fd
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SSDEEP
12288:OnUf9OkaN6t8po6+PZE9O2bJIC0fDNNM:OUMBN6t8pR+O93l0fZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77437248a6a7f3dc0bf024e71e711c4f
Files
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77437248a6a7f3dc0bf024e71e711c4f.exe windows:6 windows x64 arch:x64
b86337b8993c0e528f7d5e9221d8467d
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
DeviceIoControl
CreateFileW
CloseHandle
ReadFile
VirtualFree
SetConsoleTitleA
GetCurrentProcess
WriteFile
VirtualAlloc
LoadLibraryExA
Sleep
GetLastError
LoadLibraryA
DeleteFileW
LoadLibraryW
Beep
GetProcAddress
GetFileSize
FreeLibrary
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
HeapReAlloc
ReadConsoleW
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
WaitForSingleObjectEx
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetModuleHandleW
GetStringTypeW
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
RtlUnwind
user32
PostThreadMessageA
GetAsyncKeyState
FindWindowA
SetWindowsHookExA
UnhookWindowsHookEx
GetWindowThreadProcessId
ntdll
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlImageNtHeader
urlmon
URLDownloadToFileA
Sections
.text Size: 172KB - Virtual size: 171KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 274KB - Virtual size: 281KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 244B
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: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ