Koala Selfbot[.]exe

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General

Target

Koala Selfbot.exe
Size

14KB
MD5

77c84a0a834300a3520cd3a7ee46a65f
SHA1

886283546ddc764ab21bba8a41639869012c2b1f
SHA256

4fff483c8665cf33c161867e1e22f767941063513d833ea266d63faf8679bae1
SHA512

2387727b1eceb2b09c0f007d38b682bd7f87dc97389adaac4a482abd2ad5046bf292fb5032a81564f9ddd3a61ce575e29a4b7f0828bf14720d99a1c42fc00765
SSDEEP

192:s4BjlOgJRQyFVDKOe5QG552MOZjDGExm574EqcmGkcW5tfW9x8:BxtQyFdNG552Vxw57rWRch

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Koala Selfbot.exe

Files

Koala Selfbot.exe
.exe windows:6 windows x64 arch:x64

c278343ea71d19799459485230b15cc5

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

python311

Py_Finalize
Py_SetProgramName
Py_NoSiteFlag
PyImport_ImportModule
Py_Initialize
Py_IsInitialized
PyObject_GetAttrString
PySys_SetArgvEx
PyObject_CallObject
PyMem_RawFree
PyErr_Print
_Py_FatalErrorFunc
PyMem_RawMalloc
_Py_Dealloc
Py_IgnoreEnvironmentFlag
Py_FrozenFlag
Py_SetPath

kernel32

GetCurrentThreadId
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LoadLibraryExW
SetDllDirectoryW
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcess
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetModuleFileNameW

vcruntime140

__C_specific_handler
memcpy
__current_exception_context
memset
__current_exception
wcsrchr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__stdio_common_vfprintf
__acrt_iob_func
__stdio_common_vswprintf
__p__commode

api-ms-win-crt-runtime-l1-1-0

_initialize_onexit_table
_register_onexit_function
_crt_atexit
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
__p___argc
_exit
_seh_filter_exe
_set_app_type
terminate
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
exit

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode

Sections

.text
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 444B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c278343ea71d19799459485230b15cc5

Headers

DLL Characteristics

File Characteristics

Imports

python311

kernel32

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 5KB - Virtual size: 4KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 512B - Virtual size: 444B

.rsrc Size: 1KB - Virtual size: 1KB

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

.text
Size: 5KB - Virtual size: 4KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 512B - Virtual size: 444B

.rsrc
Size: 1KB - Virtual size: 1KB

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