Challenge_Benign_4c5ce94acc474e664f34ba9ceaa987f2781c8e32052b9799e7bde3db88ff9cb4[.]exe

Sharing

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General

Target

Challenge_Benign_4c5ce94acc474e664f34ba9ceaa987f2781c8e32052b9799e7bde3db88ff9cb4.exe
Size

87KB
MD5

f192e9cda4ccdde46aef704f1a8c667d
SHA1

39145b63355ee0e49127ae37355b6a3825631066
SHA256

87a414d7f4a8b35f810080a7a697a1098c7d8b8e204acd17c8c98a0999731845
SHA512

64370714cab92a30a353c479775be96d88b3085161ac59323c6991ae4587179b06a95ffe4dfc3107a20f11d64838aaae485cdc2d543aff1e45ea444abb947373
SSDEEP

1536:sM1xIkTDD4H5gxg1N5y241R7k6CxYXz/4zlA1jJA00Zv:LKkT05gxgX5yp1R7kPYl11A00Zv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Challenge_Benign_4c5ce94acc474e664f34ba9ceaa987f2781c8e32052b9799e7bde3db88ff9cb4.exe

Files

Challenge_Benign_4c5ce94acc474e664f34ba9ceaa987f2781c8e32052b9799e7bde3db88ff9cb4.exe
.exe windows x86

13b9d3e9a797750ca627f38982a050f5

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

nss3

PR_FileDesc2NativeHandle
PR_Now
PR_Seek64
PR_NewThreadPrivateIndex
PR_SetThreadPrivate
PR_GetThreadPrivate
PR_CallOnce
PR_NewLock
PR_DestroyLock
PR_Unlock
PR_AssertCurrentThreadOwnsLock
PR_WaitCondVar
PR_EnterMonitor
PR_Free
PR_ExitMonitor
PR_Wait
PR_dtoa
PR_Assert
PR_SetCurrentThreadName
PR_sscanf
PR_IntervalNow
PR_GetCurrentThread
PR_smprintf_free
PR_smprintf
PR_AssertCurrentThreadInMonitor
PR_Lock
PR_GetEnv

xul

?_external_GetObserverService@services@mozilla@@YG?AU?$already_AddRefed@VnsIObserverService@@@@XZ
NS_LogDtor
NS_LogCtor
NS_GetComponentManager
NS_GetServiceManager
NS_UTF16ToCString
NS_CStringCopy
NS_CStringSetDataRange
NS_CStringSetData
NS_CStringCloneData
NS_CStringGetMutableData
NS_CStringGetData
NS_CStringContainerInit
NS_StringCopy
NS_StringSetDataRange
NS_StringGetMutableData
NS_StringGetData
NS_LogRelease
NS_LogAddRef
NS_GetMemoryManager
NS_CStringToUTF16
NS_CStringContainerFinish
NS_CStringContainerInit2
NS_StringContainerFinish
NS_StringContainerInit2
NS_StringContainerInit
NS_LogCOMPtrRelease
NS_LogCOMPtrAddRef
NS_DebugBreak
NS_NewLocalFile
NS_ShutdownXPCOM
NS_InitXPCOM2

mozglue

moz_malloc_usable_size
moz_xmalloc
malloc_good_size
realloc
free
strdup
moz_xrealloc
?gChaosFeatures@detail@mozilla@@3W4ChaosFeature@2@A
malloc
wcsdup
?gChaosModeCounter@detail@mozilla@@3V?$Atomic@I$01X@2@A

kernel32

SetFilePointerEx
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
CloseHandle
OutputDebugStringA
IsDebuggerPresent
GetModuleHandleW
SetEndOfFile
ReadFile
CreateFileW
WideCharToMultiByte
MultiByteToWideChar
VerifyVersionInfoA
SetThreadPriority
GetCurrentThread
VerSetConditionMask
GetCurrentProcess
TerminateProcess

vcruntime140

__telemetry_main_return_trigger
memmove
strchr
wcschr
memcmp
memcpy
memset
__telemetry_main_invoke_trigger
__std_type_info_destroy_list
_except_handler4_common
_purecall

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

putchar
_set_fmode
_dup
fputs
__stdio_common_vfprintf
__acrt_iob_func
_wfopen
fflush
fclose
__p__commode
__stdio_common_vsprintf
ftell
fseek
fread

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

_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_seh_filter_dll
_crt_at_quick_exit
_controlfp_s
terminate
exit
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
_seh_filter_exe
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_crt_atexit
__p___argc

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

wcstol
strtol

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

strncpy
strpbrk
wcsncmp
wcspbrk

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

rand
srand

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

_fdopen
_except1
__setusermatherr

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

_configthreadlocale

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

_set_new_mode

Sections

.text
Size: 62KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 18KB

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

.gfids
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

13b9d3e9a797750ca627f38982a050f5

Headers

DLL Characteristics

File Characteristics

Imports

nss3

xul

mozglue

kernel32

vcruntime140

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

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

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

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

api-ms-win-crt-utility-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: 62KB - Virtual size: 62KB

.rdata Size: 18KB - Virtual size: 18KB

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

.gfids Size: 512B - Virtual size: 36B

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 62KB - Virtual size: 62KB

.rdata
Size: 18KB - Virtual size: 18KB

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

.gfids
Size: 512B - Virtual size: 36B

.reloc
Size: 4KB - Virtual size: 4KB