Cronic[.]exe | Triage

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General

Target

Cronic.exe
Size

14KB
MD5

726d50c3e3dd789d43664aa5c3c3f9de
SHA1

f69e053040b09e422a712c4bf31ce20875186e31
SHA256

8a865d95f2c90c97fe3d762608ebc8040033cac5882e5534675b6b1f056e9c19
SHA512

872b347a0dd0cdb46959b9b41ad20dfc7dcfaf3cee8a27aa90b33700a44147edf631e03c3bd7ca8867dbcb2b02efc6c05ee0e8dd31062770c39d2ad13a1db56a
SSDEEP

96:UxDJBVLZaxd5wLqLodjPdIGeQTH7EZ1U1B2Rti5KaJR/sjMcl13sPNjevqa7pYkC:UZJYVwm6TAE4ixQMpefpvaE55tfVD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Cronic.exe

Files

Cronic.exe
.exe windows:6 windows x64 arch:x64

84655fe0fa8ac27a4230a8a3b9ddde34

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\ALAN\source\repos\Cronic\x64\Release\Cronic.pdb

Imports

kernel32

GetCurrentProcessId
InitializeSListHead
GetStartupInfoW
GetModuleHandleW
GetSystemTimeAsFileTime
GetTickCount
CreateThread
CloseHandle
TerminateThread
Sleep
IsDebuggerPresent
VirtualAlloc
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
IsProcessorFeaturePresent
GetCurrentThreadId

user32

GetSystemMetrics
GetDC

gdi32

SelectObject
CreateCompatibleDC
GetBitmapBits
SetBitmapBits
DeleteObject
CreateBitmap
BitBlt

winmm

waveOutOpen
waveOutUnprepareHeader
waveOutClose
waveOutWrite
waveOutPrepareHeader

vcruntime140

__C_specific_handler
memset
__current_exception_context
__current_exception

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

rand

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

terminate
_seh_filter_exe
_set_app_type
_crt_atexit
_configure_narrow_argv
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
_initterm
_exit
exit
_initterm_e
_get_narrow_winmain_command_line

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

sinf
__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: 6KB - Virtual size: 5KB

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: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 456B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 744B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

84655fe0fa8ac27a4230a8a3b9ddde34

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winmm

vcruntime140

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

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: 6KB - Virtual size: 5KB

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

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

.pdata Size: 512B - Virtual size: 456B

.rsrc Size: 1024B - Virtual size: 744B

.reloc Size: 512B - Virtual size: 44B

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

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

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

.pdata
Size: 512B - Virtual size: 456B

.rsrc
Size: 1024B - Virtual size: 744B

.reloc
Size: 512B - Virtual size: 44B