Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper-x64.exe
Resource
win7-20241010-en
General
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Target
Bootstrapper-x64.exe
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Size
303KB
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MD5
97c96dd8f6e86e7e1a06b1c72b40723c
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SHA1
f5cdf2ff0e8491ce18309f08e52696438ff5c083
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SHA256
fc76c1e2c7c03b92d7b8bcd5ea8894d5ed172f6f5f39ce2f70b2279f171986fc
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SHA512
b63c9ce1a4537c15ba5e20858a29b29150c61a156c4e9a8028a5157f200a8aa56297b5bf5c6dcc1adaed26b494e85f8fd1ade5c0027fd5af6d65265c04805b24
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SSDEEP
6144:aL71E/e7L3CSGOceSFHw9RAmtphOjEXwZovTJ:anaC2SXcaCWqjEX9TJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Bootstrapper-x64.exe
Files
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Bootstrapper-x64.exe.exe windows:5 windows x86 arch:x86
44461efbee82bd87515a33a28264762b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetLocaleInfoA
WriteConsoleInputW
InterlockedIncrement
EnumCalendarInfoW
InterlockedDecrement
GetCurrentProcess
InterlockedCompareExchange
WriteConsoleInputA
FreeEnvironmentStringsA
GetWindowsDirectoryA
EnumTimeFormatsW
SwitchToFiber
ReadConsoleInputA
GetVersionExW
GetAtomNameW
FindNextVolumeMountPointW
GetShortPathNameA
LCMapStringA
GetLogicalDriveStringsA
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
EnumSystemCodePagesW
SetComputerNameA
LoadLibraryA
OpenEventA
GetCommMask
FindNextFileA
EnumDateFormatsA
GetModuleHandleA
TerminateJobObject
GetCurrentProcessId
EnumCalendarInfoExA
FindNextVolumeA
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetModuleHandleW
Sleep
ExitProcess
GetStartupInfoW
WriteFile
GetStdHandle
GetModuleFileNameA
TerminateProcess
IsDebuggerPresent
HeapAlloc
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
HeapSize
HeapFree
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
SetFilePointer
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
HeapReAlloc
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
RtlUnwind
RaiseException
SetStdHandle
GetLocaleInfoA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetConsoleCP
GetConsoleMode
FlushFileBuffers
CloseHandle
user32
OemToCharA
DdeQueryStringA
GetWindowTextLengthA
shell32
DragQueryPoint
Sections
.text Size: 250KB - Virtual size: 249KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ