Archive[.]zip | Triage

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General

Target

Archive.zip
Size

17.5MB
MD5

3fc95380c51a9ce4fb175b813cf909cd
SHA1

1fb04f534b76d525ee9345139facda7d741fdddd
SHA256

6a27389260b02e915debc20740237dd3f81fa62e6661abecacd60553cc40f518
SHA512

94612c8af9574c1c2ea6e7a8bcf8e2c50ce63a4c3774b54ea12a2fc20e5aa68e72a349f5c4f4f5c2532f8deaff791e5c2c8017fc2c1b61f1f261a9dd3c29b4ae
SSDEEP

393216:E+c50Fa7K39n0LHOz3tcA/YFspJfUXvakYHQFSdbhALSVQtikwtW3Jigcs:8ot3uLuz3tM6rfUXCkYgU/VQti/W35X

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/javaw.exe
unpack001/slinkyloader.exe

Files

Archive.zip
.zip
__MACOSX/._javaw.exe
__MACOSX/._slinkyloader.exe
javaw.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
slinkyloader.exe
.exe windows:6 windows x64 arch:x64

40d16206c9d6779ad4eec7de1bbc9c0e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

SizeofResource
SetConsoleTitleA
OpenProcess
Sleep
LockResource
CloseHandle
LoadResource
FindResourceW
GetModuleHandleW
WriteProcessMemory
WaitForSingleObject
GetModuleHandleA
CreateToolhelp32Snapshot
GetExitCodeThread
Process32NextW
Process32FirstW
GetProcAddress
VirtualAllocEx
CreateRemoteThread
lstrcmpiW
GetCurrentDirectoryW
CreateFileW
FindClose
FindFirstFileW
GetFileAttributesExW
AreFileApisANSI
GetLastError
GetFileInformationByHandleEx
MultiByteToWideChar
WideCharToMultiByte
LocalFree
FormatMessageA
GetLocaleInfoEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent

msvcp140

?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Winerror_map@std@@YAHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Xlength_error@std@@YAXPEBD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
_Xtime_get_ticks
_Query_perf_counter
_Thrd_sleep
?_Syserror_map@std@@YAPEBDH@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context
__current_exception
_CxxThrowException
memset
__std_terminate
__std_exception_copy
__std_exception_destroy
memcpy
__C_specific_handler
memmove

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

ungetc
setvbuf
fgetpos
fwrite
_fseeki64
_get_stream_buffer_pointers
fsetpos
fgetc
fclose
fflush
__acrt_iob_func
_set_fmode
fputc
__p__commode
__stdio_common_vfprintf
fread

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

free
malloc
_callnewh
_set_new_mode

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

_cexit
__p___argv
_crt_atexit
_initialize_onexit_table
_exit
_c_exit
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
exit
_set_app_type
_seh_filter_exe
_register_onexit_function
_register_thread_local_exe_atexit_callback
_initterm_e
terminate
system
_invalid_parameter_noinfo_noreturn
__p___argc

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

_lock_file
_unlock_file

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

_configthreadlocale
___lc_codepage_func

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

__setusermatherr

Sections

.text
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 230KB - Virtual size: 231KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18.1MB - Virtual size: 18.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 2KB - Virtual size: 2KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

40d16206c9d6779ad4eec7de1bbc9c0e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 26KB - Virtual size: 26KB

.rdata Size: 16KB - Virtual size: 15KB

.data Size: 230KB - Virtual size: 231KB

.pdata Size: 2KB - Virtual size: 1KB

.rsrc Size: 18.1MB - Virtual size: 18.1MB

.reloc Size: 512B - Virtual size: 228B

.text
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 26KB - Virtual size: 26KB

.rdata
Size: 16KB - Virtual size: 15KB

.data
Size: 230KB - Virtual size: 231KB

.pdata
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 18.1MB - Virtual size: 18.1MB

.reloc
Size: 512B - Virtual size: 228B