Bootstrapper[.]exe

Sharing

Copy URL

Twitter E-mail

General

Target

Bootstrapper.exe
Size

2.2MB
MD5

8ad45fd72a78fb731a2ba19df0149cae
SHA1

a0614e43edaa61ee50f750c95e5a9361ee76fc3d
SHA256

5612aad58f43e1beb974deda0f1f678e1a4b5f74dbb07a94db5b9558f2814426
SHA512

f94c257a90526a86fb93f0d2fbae87fa4326a3c35aac62c0cc46ee2b2b5f94faefd8d6535594e2d0e317b4c3e4ee468bf3b2b0876ee59440f7a2270d45adacea
SSDEEP

49152:XH4x4BZeJlzHKRiqhT2WqNUiF4rc1XbDc:Ix4BZeJlzHK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Bootstrapper.exe

Files

Bootstrapper.exe
.exe windows:4 windows x86 arch:x86

Password: ryos

b05c0a06bf49fe97e6bd80e9a622833c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

AllocateAndInitializeSid
FreeSid
GetSecurityDescriptorLength
RegCloseKey
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegQueryValueExW

kernel32

CloseHandle
CreateDirectoryW
CreateFileA
CreateFileW
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindResourceExW
FindResourceW
FlushFileBuffers
FreeEnvironmentStringsA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCommandLineA
GetConsoleCP
GetConsoleOutputCP
GetCurrentDirectoryW
GetDateFormatW
GetEnvironmentStrings
GetEnvironmentStringsW
GetFileType
GetLastError
GetLocaleInfoA
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetStringTypeA
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadLocale
GetTickCount
GetTimeZoneInformation
GetVersionExW
HeapCreate
HeapFree
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
IsDBCSLeadByteEx
IsDebuggerPresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LockResource
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
ReadFile
RtlUnwind
SetEndOfFile
SetEnvironmentVariableA
SetFilePointer
SetThreadLocale
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrcmpiW
lstrlenW

msvcrt

__getmainargs
__p___initenv
__p___mb_cur_max
__p__commode
__p__fmode
__p__iob
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_initterm
_lock
_unlock
abort
atexit
atoi
calloc
exit
fprintf
fputc
free
fwrite
localeconv
malloc
memcpy
memset
setlocale
signal
strchr
strerror
strlen
strncmp
vfprintf
wcslen

ole32

CLSIDFromProgID
CoTaskMemFree

rpcrt4

IUnknown_AddRef_Proxy
IUnknown_Release_Proxy
NdrOleAllocate
NdrStubCall2

shell32

SHGetSpecialFolderPathW

shlwapi

PathFileExistsW

Sections

.text
Size: 773KB - Virtual size: 772KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 353KB - Virtual size: 352KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: ryos

b05c0a06bf49fe97e6bd80e9a622833c

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ole32

rpcrt4

shell32

shlwapi

Sections

.text Size: 773KB - Virtual size: 772KB

.data Size: 1.0MB - Virtual size: 1.0MB

.rdata Size: 353KB - Virtual size: 352KB

.eh_fram Size: 17KB - Virtual size: 17KB

.bss Size: - Virtual size: 2KB

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 32KB - Virtual size: 31KB

.text
Size: 773KB - Virtual size: 772KB

.data
Size: 1.0MB - Virtual size: 1.0MB

.rdata
Size: 353KB - Virtual size: 352KB

.eh_fram
Size: 17KB - Virtual size: 17KB

.bss
Size: - Virtual size: 2KB

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 32KB - Virtual size: 31KB