Static task
static1
Behavioral task
behavioral1
Sample
Challenge_Benign_d5bb04f594a23fc0c01af8c4643eba63ca5f36bee8bc584ca3e0814672b66e4f.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Challenge_Benign_d5bb04f594a23fc0c01af8c4643eba63ca5f36bee8bc584ca3e0814672b66e4f.exe
Resource
win10v2004-20230703-en
General
-
Target
Challenge_Benign_d5bb04f594a23fc0c01af8c4643eba63ca5f36bee8bc584ca3e0814672b66e4f.exe
-
Size
86KB
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MD5
a98ea20d6e512a506b3a8409ca3bd95d
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SHA1
b3865a0d13640614cc7d736c1dd3a7bd0abb4371
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SHA256
bc65d3a48e97cffceb3ca3ade16c10a259dbe6ea35b7be555218999f86e157e1
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SHA512
e3e83327dbbaaabb10156728ed57b89ee6d9f1a594aaa92079cf989f691cb60f2a60f1b0b619171ec57f6d3ccd8247fd5b31a5534b7c62d02e34f2e69c59cacd
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SSDEEP
1536:ubidYRf0ZNhd1YL241SgVpmNA+LxttzalA648yghrx:EiQfeNhd182UPVpmNd/0H48Vn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Challenge_Benign_d5bb04f594a23fc0c01af8c4643eba63ca5f36bee8bc584ca3e0814672b66e4f.exe
Files
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Challenge_Benign_d5bb04f594a23fc0c01af8c4643eba63ca5f36bee8bc584ca3e0814672b66e4f.exe.exe windows x86
d3f18593b57ad458c35070a35826e494
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_Free
PR_Now
PR_Seek64
PR_NewThreadPrivateIndex
PR_dtoa
PR_Assert
PR_GetThreadPrivate
PR_CallOnce
PR_NewLock
PR_DestroyLock
PR_Lock
PR_SetCurrentThreadName
PR_Unlock
PR_AssertCurrentThreadOwnsLock
PR_WaitCondVar
PR_EnterMonitor
PR_GetCurrentThread
PR_sscanf
PR_SetThreadPrivate
PR_ExitMonitor
PR_Wait
PR_AssertCurrentThreadInMonitor
PR_IntervalNow
PR_FileDesc2NativeHandle
xul
NS_LogRelease
NS_LogAddRef
NS_GetMemoryManager
NS_DebugBreak
NS_LogCOMPtrAddRef
NS_LogCOMPtrRelease
NS_StringContainerInit2
NS_StringContainerFinish
NS_StringGetData
NS_StringGetMutableData
NS_StringSetDataRange
NS_StringCopy
NS_CStringContainerInit
NS_CStringContainerInit2
NS_CStringContainerFinish
NS_CStringGetData
NS_CStringGetMutableData
NS_CStringCloneData
NS_CStringSetData
NS_CStringSetDataRange
NS_CStringCopy
NS_CStringToUTF16
NS_UTF16ToCString
NS_GetServiceManager
NS_GetComponentManager
NS_LogCtor
NS_LogDtor
?_external_GetObserverService@services@mozilla@@YG?AU?$already_AddRefed@VnsIObserverService@@@@XZ
NS_StringContainerInit
kernel32
IsProcessorFeaturePresent
DecodePointer
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
EncodePointer
CloseHandle
OutputDebugStringA
IsDebuggerPresent
SetFilePointerEx
SetEndOfFile
ReadFile
CreateFileW
WideCharToMultiByte
MultiByteToWideChar
VerifyVersionInfoA
SetThreadPriority
GetCurrentThread
VerSetConditionMask
GetCurrentProcess
TerminateProcess
msvcr120
_fmode
__initenv
_initterm
_initterm_e
__setusermatherr
_configthreadlocale
_cexit
_exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
_commode
_vscprintf
vfprintf
fputs
_fdopen
srand
rand
memset
memcpy
memcmp
_wfopen
_snprintf
ftell
fseek
fread
fprintf
fflush
fclose
__iob_func
wcspbrk
_vsnprintf
?terminate@@YAXXZ
__crtSetUnhandledExceptionFilter
_lock
_unlock
_calloc_crt
__dllonexit
_onexit
_invoke_watson
_controlfp_s
_except_handler4_common
_crt_debugger_hook
__crtUnhandledException
__crtTerminateProcess
_dup
exit
wcsncmp
printf
putchar
vprintf
wcschr
_hypot
_purecall
strtol
strpbrk
wcstol
memmove
strchr
strncpy
mozglue
realloc
strdup
moz_xmalloc
free
?gChaosModeCounter@detail@mozilla@@3V?$Atomic@I$01X@2@A
wcsdup
malloc
moz_xrealloc
?gChaosFeatures@detail@mozilla@@3W4ChaosFeature@2@A
Sections
.text Size: 65KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
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
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ