Bootstrapper[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

Bootstrapper.exe
Size

15.3MB
MD5

c9b23128d64dce40c6ff5cd9fd67f410
SHA1

8bc13590e26606d702a317bc5c716017386c19fb
SHA256

50bbda86aa53b3ed0384bdfc56a3275eedad619ec2e0f66cd96d6f5e66151648
SHA512

e78e410ec810097203e6513afe20c62d941eb6298c7d3c70ee0e27588a39f3b85f92c0b691757abfa560bf43a285a30ecc5309f40839b8f07048e59af719a162
SSDEEP

393216:DNfONfMNfMNfMNfMNfMNfMNfMNfMNfMNfw:DNfONfMNfMNfMNfMNfMNfMNfMNfMNfMe

Score

1^/10

Malware Config

Signatures

Files

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

bf95d1fc1d10de18b32654b123ad5e1f

Code Sign

33:00:00:03:dd:a3:4e:c2:1b:60:45:13:59:00:00:00:00:03:dd
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

24/04/2024, 20:20

Not After

19/04/2025, 20:20

Subject

CN=Skype Software Sarl,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e4:57:58:53:87:5a:cb:0c:45:e4:b0:b5:56:e7:40:f1:ee:f1:d8:54:f2:6f:a9:e0:ba:f2:ae:d5:41:24:81:3a
Signer

Actual PE Digest

e4:57:58:53:87:5a:cb:0c:45:e4:b0:b5:56:e7:40:f1:ee:f1:d8:54:f2:6f:a9:e0:ba:f2:ae:d5:41:24:81:3a

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

SetFileTime
CompareFileTime
SearchPathW
GetShortPathNameW
GetFullPathNameW
MoveFileW
SetCurrentDirectoryW
GetFileAttributesW
GetLastError
CreateDirectoryW
SetFileAttributesW
Sleep
GetTickCount
GetFileSize
GetModuleFileNameW
GetCurrentProcess
CopyFileW
ExitProcess
GetWindowsDirectoryW
GetTempPathW
GetCommandLineW
SetErrorMode
lstrcpynA
CloseHandle
lstrcpynW
GetDiskFreeSpaceW
GlobalUnlock
GlobalLock
CreateThread
LoadLibraryW
CreateProcessW
lstrcmpiA
CreateFileW
GetTempFileNameW
lstrcatW
GetProcAddress
LoadLibraryA
GetModuleHandleA
OpenProcess
lstrcpyW
GetVersionExW
GetSystemDirectoryW
GetVersion
lstrcpyA
RemoveDirectoryW
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GlobalFree
GetModuleHandleW
LoadLibraryExW
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
WideCharToMultiByte
MulDiv
lstrlenA
WriteFile
ReadFile
MultiByteToWideChar
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW
lstrlenW

user32

ScreenToClient
GetMessagePos
CallWindowProcW
IsWindowVisible
LoadBitmapW
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
GetWindowRect
AppendMenuW
CreatePopupMenu
GetSystemMetrics
EndDialog
EnableMenuItem
GetSystemMenu
SetClassLongW
IsWindowEnabled
SetWindowPos
DialogBoxParamW
CheckDlgButton
CreateWindowExW
SystemParametersInfoW
RegisterClassW
SetDlgItemTextW
GetDlgItemTextW
MessageBoxIndirectW
CharNextA
CharUpperW
CharPrevW
DispatchMessageW
PeekMessageW
wsprintfA
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfW
SendMessageTimeoutW
LoadCursorW
SetCursor
GetWindowLongW
GetSysColor
CharNextW
GetClassInfoW
ExitWindowsEx
FindWindowExW
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
GetClientRect
FillRect
DrawTextW
EndPaint
IsWindow

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectW
SetBkMode
SetTextColor
SelectObject

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFileInfoW
ShellExecuteW
SHFileOperationW
SHGetSpecialFolderLocation

advapi32

RegEnumKeyW
RegOpenKeyExW
RegCloseKey
RegDeleteKeyW
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegQueryValueExW
RegEnumValueW

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

Sections

.text
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 452KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 516KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$TEMP/Alliance
$TEMP/Cd
$TEMP/Diagnosis
$TEMP/French
$TEMP/Habits
$TEMP/Liverpool
$TEMP/Pg
$TEMP/Poetry
$TEMP/Rocket
$TEMP/Statistical
$TEMP/Thumbs
$TEMP/Vendor
$TEMP/Words
DoctorContinuously/Conduct
DoctorContinuously/Door
DoctorContinuously/Summer

Sharing

General

Malware Config

Signatures

Files

bf95d1fc1d10de18b32654b123ad5e1f

Code Sign

33:00:00:03:dd:a3:4e:c2:1b:60:45:13:59:00:00:00:00:03:ddCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

e4:57:58:53:87:5a:cb:0c:45:e4:b0:b5:56:e7:40:f1:ee:f1:d8:54:f2:6f:a9:e0:ba:f2:ae:d5:41:24:81:3aSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 26KB - Virtual size: 25KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 452KB

.ndata Size: - Virtual size: 516KB

.rsrc Size: 67KB - Virtual size: 67KB

33:00:00:03:dd:a3:4e:c2:1b:60:45:13:59:00:00:00:00:03:dd
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

e4:57:58:53:87:5a:cb:0c:45:e4:b0:b5:56:e7:40:f1:ee:f1:d8:54:f2:6f:a9:e0:ba:f2:ae:d5:41:24:81:3a
Signer

.text
Size: 26KB - Virtual size: 25KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 452KB

.ndata
Size: - Virtual size: 516KB

.rsrc
Size: 67KB - Virtual size: 67KB