Stub[.]exe | Triage

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General

Target

Stub.exe
Size

2.4MB
MD5

135d6728e6ea830c42b0b4198d637f48
SHA1

0744975babe9ec5603fb6f871e4a64a2ca45e1ef
SHA256

babd782804ac11227483b942cae4aca7652132682b79ca1137ae5c49932a3a50
SHA512

a24679a7141ce4163d6a00da8bfd9f3fb2693ae1d502f5c819e1db93bad1024f752ae76c5ece1939ea6ab60d8fe58e531f2d25ff53359216ff70082601713f76
SSDEEP

49152:UfHulXK0d7DOEAf+pVxnrp+DwDVEZa5eTa+X2SBBH58:Au5ld7V8KxVREZTmSjZq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Stub.exe

Files

Stub.exe
.exe windows:4 windows x86 arch:x86

4ba3ea0d6362a841ec66a1fc0a1b874f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

oleaut32

SysAllocStringLen
VariantClear
SysStringLen

user32

DialogBoxParamW
SetWindowLongW
GetWindowLongW
GetDlgItem
SetTimer
LoadStringW
CharUpperW
DestroyWindow
EndDialog
PostMessageW
SetWindowTextW
ShowWindow
MessageBoxW
SendMessageW
LoadIconW
KillTimer

shell32

ShellExecuteExW

msvcrt

_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
?terminate@@YAXXZ
??1type_info@@UAE@XZ
_except_handler3
_beginthreadex
memset
wcsstr
free
malloc
memcpy
_CxxThrowException
_purecall
memmove
memcmp
wcscmp
__CxxFrameHandler

kernel32

GetStartupInfoA
InitializeCriticalSection
ReleaseSemaphore
CreateSemaphoreW
ResetEvent
SetEvent
CreateEventW
GetVersion
VirtualFree
VirtualAlloc
Sleep
GetStdHandle
GlobalMemoryStatus
GetSystemInfo
GetCurrentProcess
GetProcessAffinityMask
SetEndOfFile
WriteFile
ReadFile
SetFilePointer
GetFileSize
GetFileInformationByHandle
GetFileAttributesW
GetModuleHandleA
FindNextFileW
FindFirstFileW
FindClose
GetCurrentThreadId
GetTickCount
GetCurrentProcessId
GetCurrentDirectoryW
SetCurrentDirectoryW
SetLastError
DeleteFileW
CreateDirectoryW
GetModuleHandleW
GetProcAddress
RemoveDirectoryW
SetFileAttributesW
CreateFileW
SetFileTime
GetSystemDirectoryW
GetTempPathW
FormatMessageW
LocalFree
GetModuleFileNameW
LoadLibraryExW
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
GetVersionExW
GetCommandLineW
CreateProcessW
CloseHandle
WaitForSingleObject

Sections

.text
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sxdata
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 464KB - Virtual size: 464KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4ba3ea0d6362a841ec66a1fc0a1b874f

Headers

DLL Characteristics

File Characteristics

Imports

oleaut32

user32

shell32

msvcrt

kernel32

Sections

.text Size: 104KB - Virtual size: 103KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 512B - Virtual size: 9KB

.sxdata Size: 512B - Virtual size: 4B

.rsrc Size: 464KB - Virtual size: 464KB

.text
Size: 104KB - Virtual size: 103KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 512B - Virtual size: 9KB

.sxdata
Size: 512B - Virtual size: 4B

.rsrc
Size: 464KB - Virtual size: 464KB