Backdoor[.]Win32[.]Small[.]ml-3588f5eb835a750a5ae33e8eb15f99cdff112612660d2658bc62a0556dffea41

Sharing

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General

Target

Backdoor.Win32.Small.ml-3588f5eb835a750a5ae33e8eb15f99cdff112612660d2658bc62a0556dffea41
Size

88KB
MD5

9a382bbe02dad7875cadc6c4abd384ef
SHA1

0061061c403dda8fce8910fdb5bbfb8ad58a0f0f
SHA256

3588f5eb835a750a5ae33e8eb15f99cdff112612660d2658bc62a0556dffea41
SHA512

9a931065e7e2f71b2d4879ed75431806160a176ce8a14a90736ba4f0e552dcada4b436929055b4e3852d35ba6db3258821fcc805dd7c21217ee42003600f5fab
SSDEEP

1536:p7u6cOLK7hNIMLrCiS4xUfXM3xvuoSB5qEftLhSnWQD+hpX71qCN:1eOLK7hNIMLrCiS4+PwRjY5xhEAXQCN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Backdoor.Win32.Small.ml-3588f5eb835a750a5ae33e8eb15f99cdff112612660d2658bc62a0556dffea41

Files

Backdoor.Win32.Small.ml-3588f5eb835a750a5ae33e8eb15f99cdff112612660d2658bc62a0556dffea41
.exe windows:4 windows x86 arch:x86

ab015834f3e86347ca49c19f25f215f6

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

crtdll

memset
strlen
_strnicmp
strncmp
strncpy
strcpy
atof
strcat
localtime
mktime
gmtime

user32

wsprintfA
GetWindowThreadProcessId
KillTimer
SetTimer
wvsprintfA
MessageBoxA
IsWindowVisible
IsWindowEnabled
GetForegroundWindow
EnableWindow
EnumWindows
GetWindowLongA
CallWindowProcA
DefWindowProcA
SetWindowLongA
SetWindowTextA
DestroyWindow
SendMessageA
CreateWindowExA
LoadCursorA
LoadIconA
RegisterClassA
GetSysColor
PeekMessageA
GetActiveWindow
TranslateAcceleratorA
TranslateMessage
DispatchMessageA
AdjustWindowRect
GetSystemMetrics
GetWindowRect
ShowWindow
GetMessageA
GetClassNameA
PostMessageA
GetParent
GetWindow
SetWindowPos
SetFocus
SetActiveWindow
UnregisterClassA
DestroyAcceleratorTable
GetFocus
IsChild
EnumChildWindows
GetKeyState
CreateAcceleratorTableA
SetCursorPos
LoadImageA
SetCursor
SystemParametersInfoA
SetCapture
GetCursorPos
MapWindowPoints
ReleaseCapture
MoveWindow

advapi32

RegCreateKeyA
RegSetValueExA
RegCloseKey

wininet

DeleteUrlCacheEntryA
InternetOpenA
InternetOpenUrlA
InternetReadFile
InternetCloseHandle

oleaut32

SysAllocStringLen
SysFreeString
SysAllocString

ole32

CoInitialize
CoCreateInstance
CoUninitialize

urlmon

URLDownloadToFileA

gdi32

GetStockObject
CreateBrushIndirect

comctl32

InitCommonControls

kernel32

GetModuleHandleA
GetCommandLineA
ExitProcess
HeapCreate
GetSystemDirectoryA
GetModuleFileNameA
LoadLibraryA
GetProcAddress
GlobalAlloc
OpenProcess
CloseHandle
GetLastError
GetEnvironmentVariableA
GetCurrentDirectoryA
SystemTimeToFileTime
GetFileAttributesA
SetFileAttributesA
CreateFileA
SetFileTime
GetFileTime
HeapDestroy
HeapReAlloc
FreeLibrary
HeapAlloc
IsBadReadPtr
HeapFree
GlobalFree
MultiByteToWideChar
WideCharToMultiByte
SetUnhandledExceptionFilter
GetVersionExA
GetCurrentThreadId
GetCurrentProcessId
WaitForSingleObject
GetTickCount
Sleep
FindClose
FindFirstFileA
FindNextFileA
ReadFile
SetFilePointer
GetFileSize
WriteFile
GetLocalTime

shell32

ShellExecuteExA

Sections

.text
Size: 66KB - Virtual size: 66KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.flat
Size: 1024B - Virtual size: 617B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

ab015834f3e86347ca49c19f25f215f6

Headers

File Characteristics

Imports

crtdll

user32

advapi32

wininet

oleaut32

ole32

urlmon

gdi32

comctl32

kernel32

shell32

Sections

.text Size: 66KB - Virtual size: 66KB

.data Size: 13KB - Virtual size: 16KB

.flat Size: 1024B - Virtual size: 617B

.text
Size: 66KB - Virtual size: 66KB

.data
Size: 13KB - Virtual size: 16KB

.flat
Size: 1024B - Virtual size: 617B