Static task
static1
Behavioral task
behavioral1
Sample
challange_Benign_5e73738630816a4cfaeed8dd2418985d9ff998e045e2690c5cc10c897b424c8c.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
challange_Benign_5e73738630816a4cfaeed8dd2418985d9ff998e045e2690c5cc10c897b424c8c.exe
Resource
win10v2004-20230703-en
General
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Target
challange_Benign_5e73738630816a4cfaeed8dd2418985d9ff998e045e2690c5cc10c897b424c8c.exe
-
Size
83KB
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MD5
4166333dfb17d635bcd40807e77cd07c
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SHA1
0e7c0de407f7a02c44f85d5ab122627e94b91ae9
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SHA256
5e73738630816a4cfaeed8dd2418985d9ff998e045e2690c5cc10c897b424c8c
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SHA512
ea3b692d2a9372923f91bc59f946e68f8e47727627261d8bcfb5b97f2ab14375d07b8be82d59446a9309f44f3a6c1e31d2a083712e853087284f08aabccaa906
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SSDEEP
1536:coXCZqiL7Py9btbvGtfVy8ealTvRmkYIOr+5Z:coyZrL7Py9btytfVy8eQTDOc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource challange_Benign_5e73738630816a4cfaeed8dd2418985d9ff998e045e2690c5cc10c897b424c8c.exe
Files
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challange_Benign_5e73738630816a4cfaeed8dd2418985d9ff998e045e2690c5cc10c897b424c8c.exe.exe windows x86
b425dc33f24d7eed2a6800f036498a76
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_AssertCurrentThreadOwnsLock
PR_IntervalNow
PR_Lock
PR_SetThreadPrivate
PR_NewLock
PR_CallOnce
PR_FileDesc2NativeHandle
PR_AssertCurrentThreadInMonitor
PR_Wait
PR_ExitMonitor
PR_EnterMonitor
PR_Unlock
PR_GetThreadPrivate
PR_WaitCondVar
PR_NewThreadPrivateIndex
PR_Seek64
PR_Now
PR_Free
PR_dtoa
PR_Assert
PR_SetCurrentThreadName
PR_GetCurrentThread
PR_sscanf
PR_DestroyLock
xul
NS_StringContainerInit
?_external_GetObserverService@services@mozilla@@YG?AU?$already_AddRefed@VnsIObserverService@@@@XZ
NS_LogDtor
NS_LogCtor
NS_GetComponentManager
NS_GetServiceManager
NS_CStringToUTF16
NS_CStringCopy
NS_CStringSetDataRange
NS_CStringSetData
NS_CStringCloneData
NS_CStringGetMutableData
NS_CStringGetData
NS_CStringContainerInit2
NS_StringSetDataRange
NS_StringGetMutableData
NS_LogCOMPtrRelease
NS_LogCOMPtrAddRef
NS_LogRelease
NS_LogAddRef
NS_DebugBreak
NS_GetMemoryManager
NS_UTF16ToCString
NS_CStringContainerFinish
NS_CStringContainerInit
NS_StringCopy
NS_StringGetData
NS_StringContainerFinish
NS_StringContainerInit2
mozglue
?gChaosFeatures@detail@mozilla@@3W4ChaosFeature@2@A
moz_xmalloc
realloc
wcsdup
strdup
moz_xrealloc
malloc
free
?gChaosModeCounter@detail@mozilla@@3V?$Atomic@I$01X@2@A
kernel32
OutputDebugStringA
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CloseHandle
GetModuleHandleW
IsDebuggerPresent
SetFilePointerEx
SetEndOfFile
ReadFile
CreateFileW
WideCharToMultiByte
MultiByteToWideChar
VerifyVersionInfoA
SetThreadPriority
GetCurrentThread
VerSetConditionMask
GetCurrentProcess
TerminateProcess
vcruntime140
strchr
wcschr
_except_handler4_common
__std_type_info_destroy_list
memmove
memset
memcpy
memcmp
_purecall
api-ms-win-crt-stdio-l1-1-0
fclose
fflush
__stdio_common_vfprintf
fread
fseek
ftell
__acrt_iob_func
__stdio_common_vsprintf
fputs
_dup
__p__commode
_set_fmode
_wfopen
api-ms-win-crt-convert-l1-1-0
strtol
wcstol
api-ms-win-crt-string-l1-1-0
wcsncmp
wcspbrk
strncpy
strpbrk
api-ms-win-crt-utility-l1-1-0
srand
rand
api-ms-win-crt-math-l1-1-0
_except1
__setusermatherr
_fdopen
api-ms-win-crt-runtime-l1-1-0
_crt_at_quick_exit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_seh_filter_dll
_controlfp_s
_initterm
terminate
_configure_narrow_argv
_set_app_type
_seh_filter_exe
_initterm_e
exit
_initialize_narrow_environment
_exit
__p___argc
__p___argv
_get_initial_narrow_environment
_cexit
_c_exit
_crt_atexit
_register_thread_local_exe_atexit_callback
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 59KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 16KB
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