Bootstrapper[.]exe

Resubmissions

02-01-2025 05:49

250102-gjg5tawnh1 10

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General

Target

Bootstrapper.exe
Size

367KB
MD5

99855e3bb10395d258da4290a3cec82c
SHA1

d0cfdee4090c6c2a3af9b74658111c404f225fb9
SHA256

6537e1309fa82d0f44477bf2f716f21502f0fc02576d028094cc8802469ea4c5
SHA512

88007bd155f79c8e9f70a277a99463a047f95a04d4559ae63dd9602f4e0f2001c4c6343a3a1ee546a344adb845be2dcbbb8e232b76a56bedc59c7ae2b5a2d6e4
SSDEEP

3072:0PiGgf+XIq2lhd8Bm2C9UgttcEUnwx3IsF6v/89+whfGyf/srBiWQdtW7ECy0n5e:0PJvudc6Sc7RIs6vS5fkrBUxyClSO0S

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Bootstrapper.exe

Files

Bootstrapper.exe
.exe windows:5 windows x86 arch:x86

ad3fde600a11cb1db8ffabd715b84f0b

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

GetComputerNameA
UnregisterWait
SearchPathW
SetLocaleInfoA
GetNumaProcessorNode
SetErrorMode
CreateProcessW
GetConsoleAliasA
InterlockedDecrement
SetDefaultCommConfigW
GetEnvironmentStringsW
CancelWaitableTimer
InterlockedCompareExchange
GetModuleHandleW
CreateRemoteThread
GetDateFormatA
GetCommandLineA
SetProcessPriorityBoost
GlobalAlloc
GetTimeFormatW
GetAtomNameW
GetVolumePathNameA
ReleaseSemaphore
RaiseException
GetStartupInfoA
SetLastError
GetProcAddress
BuildCommDCBW
LoadLibraryA
UnhandledExceptionFilter
AddAtomA
FoldStringW
GetShortPathNameW
Module32Next
FindFirstVolumeA
FindAtomW
OpenFileMappingA
MultiByteToWideChar
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
GetCPInfo
InterlockedIncrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
GetLastError
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
VirtualAlloc
HeapReAlloc
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
InitializeCriticalSectionAndSpinCount
RtlUnwind
HeapSize
GetModuleHandleA

user32

GetProcessDefaultLayout

Sections

.text
Size: 260KB - Virtual size: 259KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 3.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

ad3fde600a11cb1db8ffabd715b84f0b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 260KB - Virtual size: 259KB

.rdata Size: 8KB - Virtual size: 8KB

.data Size: 28KB - Virtual size: 3.9MB

.rsrc Size: 69KB - Virtual size: 69KB

.text
Size: 260KB - Virtual size: 259KB

.rdata
Size: 8KB - Virtual size: 8KB

.data
Size: 28KB - Virtual size: 3.9MB

.rsrc
Size: 69KB - Virtual size: 69KB