Chernobyl[.]exe

Resubmissions

29/05/2024, 15:13

240529-sl2g1sab7s 6

29/05/2024, 15:02

240529-senbtaaa2s 6

Sharing

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General

Target

Chernobyl.exe
Size

14KB
MD5

778e8e889ca1b3fc9d635961f810b9b8
SHA1

d1eb24ccad41675566035800f27b4eb4ee3af4f0
SHA256

bb7c36bd0c6f3a38192d26bb9ba75d220750a6e89ae6e008983db28e04288345
SHA512

f484d5ac08b799d312c0348955347df934f6fa8aaa67244b2650dc4c545a2c92877d23ee9f1100310b758dc267a58079579c1c886db50cfe6faffc68e27eb866
SSDEEP

192:LttOSmRFPRbs0HLzMt8HTJTBLnX7ZezcxIXDi8kpO5tfzMQf/:LnQ5RbPRTtZnLZeQSzizpCf/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Chernobyl.exe

Files

Chernobyl.exe
.exe windows:5 windows x64 arch:x64

9b3affffdd74ace6392b9416677212a9

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

PDB Paths

C:\Users\zSeby\Desktop\Chernobyl\x64\Release\Chernobyl.pdb

Imports

kernel32

LocalAlloc
CreateFileW
ExitThread
Sleep
CreateFileA
LoadLibraryA
CloseHandle
CreateThread
HeapAlloc
GetProcAddress
GetProcessHeap
GetModuleHandleW
SetFilePointer
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStartupInfoW
SetThreadPriority
WriteFile
DeleteVolumeMountPointA
GetCurrentProcess
IsDebuggerPresent
HeapFree

user32

GetKeyState
DestroyWindow
GetDC
keybd_event
GetSystemMetrics
SetWindowTextW
EnumChildWindows
GetCursorPos
EnableWindow
SendMessageW
GetDesktopWindow
FindWindowW
GetForegroundWindow
BlockInput
ExitWindowsEx
WindowFromPoint
GetShellWindow

gdi32

PatBlt

advapi32

OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges

vcruntime140

__C_specific_handler
memset

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

_initialize_onexit_table
_register_onexit_function
terminate
_seh_filter_exe
_set_app_type
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
_crt_atexit
_exit
exit
_initterm_e
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv

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

__setusermatherr

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

__p__commode
_set_fmode

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: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 492B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

9b3affffdd74ace6392b9416677212a9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

vcruntime140

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

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

api-ms-win-crt-stdio-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: 5KB

.rdata Size: 6KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 492B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 32B

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

.rdata
Size: 6KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 492B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 32B