Static task
static1
Behavioral task
behavioral1
Sample
1/Startup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1/Startup.exe
Resource
win10v2004-20231215-en
General
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Target
c65d01feaef5e4dc21f7ad4c0106ac9a976be1a79d711532eb35e6a65c78e53f
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Size
151KB
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MD5
a8cd837cdd3fe6ee9ab6f78227b5c5bd
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SHA1
33b8316dc0a3411b9f40b8f9cd7a47c58a42547c
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SHA256
c65d01feaef5e4dc21f7ad4c0106ac9a976be1a79d711532eb35e6a65c78e53f
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SHA512
050331866b39545f3d338b1518f9d119bab3df6b401c9a2e33417a518463a25c3d311b4df7989b8170e0759d211d90f7f3b05cf024e17b981a116aa863ca3c12
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SSDEEP
3072:vTa/ZcOCpp/SxNB1KBQiyDP9zOuJypLmYBZB1GwSJo7KeVs:ve/mOI8xNB1KBQiyN1ypKYBZ72wA
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1/Startup.exe
Files
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c65d01feaef5e4dc21f7ad4c0106ac9a976be1a79d711532eb35e6a65c78e53f.zip
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1/Startup.exe.exe windows:6 windows x86 arch:x86
5d54039f2fda0beb3faa6a516cd8269a
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
FindResourceW
LoadResource
SizeofResource
LockResource
GetProcAddress
FreeResource
CreateFileW
DecodePointer
WriteConsoleW
LoadLibraryW
SetDllDirectoryW
GetWindowsDirectoryW
SetFilePointerEx
GetConsoleMode
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
EncodePointer
RaiseException
GetLastError
GetModuleFileNameW
SetLastError
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetACP
HeapFree
HeapAlloc
GetStringTypeW
LCMapStringW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetFileType
GetCommandLineA
GetCommandLineW
CloseHandle
FindClose
FindFirstFileExW
FindNextFileW
SetStdHandle
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetSystemDirectoryW
user32
wsprintfW
MessageBoxW
advapi32
SystemFunction036
RegQueryValueExW
RegOpenKeyW
shlwapi
PathAppendW
Sections
.text Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 295KB - Virtual size: 294KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ