Challenge_Benign_d015c9fe4252227818f9f3f4d3a8ce043d0aa455a960189f58d56b6b822b68dc[.]exe

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General

Target

Challenge_Benign_d015c9fe4252227818f9f3f4d3a8ce043d0aa455a960189f58d56b6b822b68dc.exe
Size

85KB
MD5

d694815887de1068b9027dadd435c214
SHA1

d98ebba29373a97f62359513f37530e51d06593e
SHA256

d8360f87ec1e14480fc51b83a5b3e81b3d1d300ff4fa3e9e38804a2bc99e64f3
SHA512

534b5ee6e8b18be4e458268da655595dc7f2bbd122b4ef9373ccbf12d01c31dbfe67ef55adbda43dfa0cd34e90c4c5bfe921a505e19351d40779103c4ec8ed71
SSDEEP

1536:3V2RjxZDlm+GOx9PNejVNNsBMkBkD4n38wvvkTxv:kR3RGOxlNgQ8wvvkVv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Challenge_Benign_d015c9fe4252227818f9f3f4d3a8ce043d0aa455a960189f58d56b6b822b68dc.exe

Files

Challenge_Benign_d015c9fe4252227818f9f3f4d3a8ce043d0aa455a960189f58d56b6b822b68dc.exe
.exe windows x86

142af6b17cf9e800dee17e272195dbfe

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

mozglue

?mozalloc_handle_oom@@YAXI@Z
malloc
moz_xmalloc
free

nss3

SECITEM_FreeItem
PK11_HashBuf
SEC_SignData
SECKEY_CopyPrivateKey
SECKEY_CreateSubjectPublicKeyInfo
SECKEY_DestroyPrivateKey
NSS_NoDB_Init
PK11_FreeSlot
PK11_GetInternalSlot
PK11_RandomUpdate
PK11_GenerateKeyPair
PR_CallOnce
PORT_Free
PORT_ArenaAlloc
SECITEM_AllocItem
SECITEM_CopyItem
SECITEM_AllocArray
SECITEM_DupArray
PR_Now
PR_GetSpecialFD
PR_OpenFile
PR_Close
PR_Read
PR_Available
PR_OpenDir
PR_ReadDir
PR_CloseDir
NSS_Initialize
NSS_Init
PR_fprintf
PR_InitializeNetAddr
PR_GetEnv
ATOB_AsciiToData
NSS_SetDomesticPolicy
NSS_FindCertKEAType
SSL_ConfigServerSessionIDCache
SSL_ConfigSecureServerWithCertChain
SSL_SNISocketConfigHook
SSL_ResetHandshake
SSL_OptionSet
SSL_ImportFD
PK11_ImportCert
PK11_FindCertFromNickname
PK11_FindKeyByDERCert
PK11_ImportDERPrivateKeyInfoAndReturnKey
PK11_FindKeyByAnyCert
PK11_NeedUserInit
PK11_InitPin
PK11_GetInternalKeySlot
PR_ErrorToName
CERT_DestroyCertificateList
CERT_DecodeCertPackage
CERT_FindCertIssuer
CERT_FindCertByName
CERT_NewTempCertificate
CERT_GetDefaultCertDB
CERT_ExtractPublicKey
CERT_DupCertificate
PR_SetSocketOption
PR_Send
PR_Recv
SECKEY_DestroyPublicKey
SECKEY_ExtractPublicKey
SECKEY_DecodeDERSubjectPublicKeyInfo
SECKEY_DestroySubjectPublicKeyInfo
VFY_VerifyDigestDirect
PR_Assert
PR_ErrorInstallTable
PR_GetError
SSL_SetStapledOCSPResponses
PR_SetError
CERT_DestroyCertificate
SECITEM_ItemsAreEqual
PORT_FreeArena
PORT_NewArena
PR_Listen
PR_Bind
PR_Accept
PR_Connect
PR_NewTCPSocket

kernel32

InitializeSListHead
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
CloseHandle
TerminateProcess
GetCurrentProcess
GetSystemTimeAsFileTime

msvcp140

?_BADOFF@std@@3_JB
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Ios_base_dtor@ios_base@std@@CAXPAV12@@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
??_7ios_base@std@@6B@
??_7?$basic_ios@DU?$char_traits@D@std@@@std@@6B@
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z

vcruntime140

_except_handler4_common
memcmp
memset
memmove
memcpy
__vcrt_InitializeCriticalSectionEx
__std_type_info_destroy_list
_purecall

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

fflush
fwrite
fclose
fopen_s
__stdio_common_vsprintf
__p__commode
__acrt_iob_func
_set_fmode
__stdio_common_vfprintf

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

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

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

_time64
_gmtime64_s

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

_dupenv_s

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

atoi

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

strncmp

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode

Sections

.text
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 21KB

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

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

142af6b17cf9e800dee17e272195dbfe

Headers

DLL Characteristics

File Characteristics

Imports

mozglue

nss3

kernel32

msvcp140

vcruntime140

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

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

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

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

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

api-ms-win-crt-string-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: 58KB - Virtual size: 57KB

.rdata Size: 22KB - Virtual size: 21KB

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

.tls Size: 512B - Virtual size: 9B

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

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

.text
Size: 58KB - Virtual size: 57KB

.rdata
Size: 22KB - Virtual size: 21KB

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

.tls
Size: 512B - Virtual size: 9B

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

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