fsavailux[.]exe

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General

Target

fsavailux.exe
Size

16KB
MD5

d80fe2134c39963f5f39c97ba1a88748
SHA1

6658d1b8f38410d0777f49af594cfa3dc3b16cbe
SHA256

51b4643a1c8080ffbebee73ac7d86d66aa9ba811b7c71782fd38bd004b8cc64c
SHA512

74025b86910b145d3f76eb2c82317c49754c05a4d217d29fddbbf612eae872c44e2d063c2d76757469c0273f4e896ba7b0b392ab3b1ea1cb86f88c152f973c2b
SSDEEP

384:rbGaON6g2FcR792uqge877VBmHXeggWg4WW:PON6g2FaJ2qTDJgz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fsavailux.exe

Files

fsavailux.exe
.exe windows:6 windows x64

78ae34c2eb7e07a779a9173703592d1e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken

kernel32

LoadLibraryW
CreateFileW
GetLastError
GetProcAddress
DeviceIoControl
CloseHandle
FreeLibrary
GetCurrentProcess
TerminateProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
GetStartupInfoW
Sleep

user32

ExitWindowsEx

msvcrt

free
realloc
_XcptFilter
_amsg_exit
__wgetmainargs
__set_app_type
?terminate@@YAXXZ
_commode
_fmode
exit
_exit
_cexit
__setusermatherr
_initterm
__C_specific_handler
_wcmdln
memset

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

ifsutil

?PushEntry@AUTOREG@@SAEPEBVWSTRING@@@Z
?IsEntryPresent@AUTOREG@@SAEPEBVWSTRING@@@Z

ulib

?Put@ARRAY@@UEAAEPEAVOBJECT@@@Z
?Initialize@ARRAY@@QEAAEKK@Z
??1ARRAY@@UEAA@XZ
??0ARRAY@@QEAA@XZ
?Initialize@STRING_ARGUMENT@@QEAAEPEAD@Z
?IsValueSet@ARGUMENT@@QEAAEXZ
??0STRING_ARGUMENT@@QEAA@XZ
??0ARGUMENT_LEXEMIZER@@QEAA@XZ
??1ARGUMENT_LEXEMIZER@@UEAA@XZ
?Initialize@ARGUMENT_LEXEMIZER@@QEAAEPEAVARRAY@@@Z
?Initialize@WSTRING@@QEAAEPEBDK@Z
??1STRING_ARGUMENT@@UEAA@XZ
?DoParsing@ARGUMENT_LEXEMIZER@@QEAAEPEAVARRAY@@@Z
?PutSeparators@ARGUMENT_LEXEMIZER@@QEAAXPEBD@Z
?PutSwitches@ARGUMENT_LEXEMIZER@@QEAAXPEBD@Z
?PrepareToParse@ARGUMENT_LEXEMIZER@@QEAAEPEAVWSTRING@@@Z
?SetCaseSensitive@ARGUMENT_LEXEMIZER@@QEAAXE@Z
??0FLAG_ARGUMENT@@QEAA@XZ
?Initialize@FLAG_ARGUMENT@@QEAAEPEAD@Z
??0DSTRING@@QEAA@XZ
??1DSTRING@@UEAA@XZ
??1OBJECT@@UEAA@XZ
?Strcat@WSTRING@@QEAAEPEBG@Z

comctl32

ord345

ole32

CoInitializeEx

Sections

.text
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 264B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

78ae34c2eb7e07a779a9173703592d1e

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

ntdll

ifsutil

ulib

comctl32

ole32

Sections

.text Size: 7KB - Virtual size: 6KB

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

.pdata Size: 512B - Virtual size: 264B

.idata Size: 3KB - Virtual size: 3KB

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

.reloc Size: 512B - Virtual size: 36B

.text
Size: 7KB - Virtual size: 6KB

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

.pdata
Size: 512B - Virtual size: 264B

.idata
Size: 3KB - Virtual size: 3KB

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

.reloc
Size: 512B - Virtual size: 36B