Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapp.exe
Resource
win7-20240903-en
General
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Target
Bootstrapp.exe
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Size
303KB
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MD5
8b4b611f189dc2c0da8f0418a4f75a48
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SHA1
67da157c8da2ee1deb30472e06cacca5c1918d5f
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SHA256
c06c92f33a0f706400bac3cb9174e27d95a995bd69886bd7e779638813483c78
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SHA512
93cd273d5d0525e92340434cb4a255c8d2dad8db24a2cbb0d78a1a5be41ecdafd835971bed638e98e546bfdcd59151a8d2219a4fc307a50b8e22b6b928136e58
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SSDEEP
6144:3LNSm2AVeGORRHHtxOUH5UBfcoRby/19aFX:3xnBGRRHOBfBGO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Bootstrapp.exe
Files
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Bootstrapp.exe.exe windows:5 windows x86 arch:x86
8a9e10db6f47f9c84718e65054144a04
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetLocaleInfoA
InterlockedIncrement
EnumCalendarInfoW
InterlockedDecrement
GetCurrentProcess
InterlockedCompareExchange
WriteConsoleInputA
SetComputerNameW
FreeEnvironmentStringsA
EnumCalendarInfoExW
GetWindowsDirectoryA
EnumTimeFormatsW
SetCommConfig
SwitchToFiber
ReadConsoleInputA
GetVersionExW
GetAtomNameW
FindNextVolumeMountPointW
GetShortPathNameA
LCMapStringA
InterlockedExchange
GetLogicalDriveStringsA
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
EnumSystemCodePagesW
LoadLibraryA
OpenEventA
FindNextFileA
EnumDateFormatsA
GetModuleHandleA
TerminateJobObject
GetCurrentProcessId
FindNextVolumeA
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
TerminateProcess
IsDebuggerPresent
HeapAlloc
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
HeapSize
HeapFree
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
SetFilePointer
EnterCriticalSection
LeaveCriticalSection
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
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: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ