Static task
static1
Behavioral task
behavioral1
Sample
tail.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tail.exe
Resource
win10v2004-20230220-en
General
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Target
tail.exe
-
Size
6KB
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MD5
4a3642c74e31b8d9faf345a8932260e0
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SHA1
375c05b294282be704770ce7a62a403e527e42e4
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SHA256
14c3c2d0c718724560e35c9797702cec1cfeccd4e71371c4be0cfbe136ea0649
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SHA512
eec08164f978f67acc80f684705dbec7b7e0851ad7a196a63b9a40af849ea72f4feacd1a7a09591a7b66167174f73bd872dfc1656b94705659391990def000dd
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SSDEEP
192:jtuaozPHNLsmeseRrGeXPCf97GdFW0WtW:pNcPtLsmes0qVV7SW0WtW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tail.exe
Files
-
tail.exe.exe windows x86
3e5d90e1d4e9dee9771eb44fae4a781e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SleepEx
GetProcAddress
GetModuleHandleA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
msvcrt
printf
_close
_read
_write
_fstati64
_errno
_lseeki64
fprintf
_iob
_open
atoi
exit
_c_exit
_exit
_XcptFilter
_cexit
__initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 88B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ