b2088d46a565077851637156df7dbe9bec63545b39fa704a585fbec4392a4634_JC[.]exe

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General

Target

b2088d46a565077851637156df7dbe9bec63545b39fa704a585fbec4392a4634_JC.exe
Size

1.2MB
MD5

3b4a06d2140de5f09fb5eeee39c2dcdb
SHA1

8cec277f25167027315177118f4fb911d0707047
SHA256

b2088d46a565077851637156df7dbe9bec63545b39fa704a585fbec4392a4634
SHA512

da2629f1036b16d44b91fca27e6dcaa4b4ec567e3fd369fb426e401b1d6da382ce92145983675dd5e0cf1daf5bfe1db6e3c952fe2757f8708f1d66e69952c404
SSDEEP

24576:5Z0NbfJEWMCUI55h1fjkNGRYu+CviflSrd2qdsocx5L9:cLkNA+CwL9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b2088d46a565077851637156df7dbe9bec63545b39fa704a585fbec4392a4634_JC.exe

Files

b2088d46a565077851637156df7dbe9bec63545b39fa704a585fbec4392a4634_JC.exe
.exe windows:4 windows x64

9435e925be59048ca2f286fa032ea831

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

ConvertDefaultLocale
CreateEventW
CreateThread
DeleteCriticalSection
EnterCriticalSection
FindResourceW
FreeResource
GetLastError
GetSystemTime
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LoadResource
LockResource
MultiByteToWideChar
OpenEventA
ResumeThread
SetCriticalSectionSpinCount
SetUnhandledExceptionFilter
SizeofResource
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WriteProcessMemory

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

__p__environ
__p__wenviron

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

_set_new_mode
calloc
free
malloc

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

__setusermatherr

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

__C_specific_handler
memcpy
strchr

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

__p___argc
__p___argv
__p___wargv
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal

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

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
fwrite

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

isalnum
memset
strlen
strncmp

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

__daylight
__timezone
__tzname
_tzset

user32

DefWindowProcW
EnableWindow
GetMessageW
GetWindowContextHelpId
GetWindowLongPtrW
IsDialogMessageW
IsWindowVisible
LoadCursorA
LoadIconA
MessageBoxA
RegisterClassW
SetActiveWindow
UpdateWindow

Sections

.text
Size: 448KB - Virtual size: 447KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 1024B - Virtual size: 816B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 1024B - Virtual size: 732B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 279KB - Virtual size: 279KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1024B - Virtual size: 730B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 512B - Virtual size: 405B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9435e925be59048ca2f286fa032ea831

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

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

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

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

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

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

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

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

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

user32

Sections

.text Size: 448KB - Virtual size: 447KB

.data Size: 20KB - Virtual size: 19KB

.rdata Size: 3KB - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 816B

.xdata Size: 1024B - Virtual size: 732B

.bss Size: - Virtual size: 2KB

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 279KB - Virtual size: 279KB

.reloc Size: 11KB - Virtual size: 10KB

/4 Size: 1KB - Virtual size: 1KB

/19 Size: 44KB - Virtual size: 43KB

/31 Size: 8KB - Virtual size: 7KB

/45 Size: 7KB - Virtual size: 7KB

/57 Size: 3KB - Virtual size: 3KB

/70 Size: 1024B - Virtual size: 730B

/81 Size: 6KB - Virtual size: 5KB

/97 Size: 5KB - Virtual size: 4KB

/113 Size: 512B - Virtual size: 405B

.text
Size: 448KB - Virtual size: 447KB

.data
Size: 20KB - Virtual size: 19KB

.rdata
Size: 3KB - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 816B

.xdata
Size: 1024B - Virtual size: 732B

.bss
Size: - Virtual size: 2KB

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 279KB - Virtual size: 279KB

.reloc
Size: 11KB - Virtual size: 10KB

/4
Size: 1KB - Virtual size: 1KB

/19
Size: 44KB - Virtual size: 43KB

/31
Size: 8KB - Virtual size: 7KB

/45
Size: 7KB - Virtual size: 7KB

/57
Size: 3KB - Virtual size: 3KB

/70
Size: 1024B - Virtual size: 730B

/81
Size: 6KB - Virtual size: 5KB

/97
Size: 5KB - Virtual size: 4KB

/113
Size: 512B - Virtual size: 405B