signed-locksystem[.]exe

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General

Target

signed-locksystem.exe
Size

1.9MB
MD5

21ae6d762c86a67ff1bc56ee26617723
SHA1

b95730bed58db2e8d4b01335f72b14ae7e8fdb7e
SHA256

6243874b9ee65d549fc07e33c9a06da20b9e9f843e2bb96e9602de6a2986b200
SHA512

fdf0bf501bc9fc27336e93ba013e9d61c016e8ff6c20024c9fb5eb46c7f26222907aa02b72338a049cbcb54a2659d987308d0bf0601f473e094ece259e7bdd9c
SSDEEP

24576:vMiSBtL1nVKey6mQxBLaSsdRnCgocJyLKu+Ec0xMke8JsU3AoUqqII+ke5F:UiSBt5VKeyABQZo0PqqII+ke5F

Score

1^/10

Malware Config

Signatures

Files

signed-locksystem.exe
.exe windows:4 windows x64 arch:x64

946a031e3a4496e53a0fa0f064029d2d

Code Sign

33:00:03:e2:cd:10:66:ad:8d:b8:1c:06:08:00:00:00:03:e2:cd
Certificate

Issuer

CN=Microsoft Azure RSA TLS Issuing CA 07,O=Microsoft Corporation,C=US

Not Before

14/09/2023, 17:24

Not After

08/09/2024, 17:24

Subject

CN=www.microsoft.com,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

40:e4:69:97:eb:8c:13:51:5b:12:f0:68:45:97:6c:4c:22:34:ac:6e
Signer

Actual PE Digest

40:e4:69:97:eb:8c:13:51:5b:12:f0:68:45:97:6c:4c:22:34:ac:6e

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

AddAtomA
CloseHandle
CreateEventA
CreateMutexA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FindAtomA
GetAtomNameA
GetConsoleWindow
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetStartupInfoA
GetSystemTimeAsFileTime
GetTempPathA
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
ReleaseMutex
ReleaseSemaphore
ResetEvent
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetCriticalSectionSpinCount
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte

msvcrt

__C_specific_handler
___lc_codepage_func
__dllonexit
__doserrno
__getmainargs
__initenv
__iob_func
__lconv_init
__mb_cur_max
__pioinfo
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthreadex
_cexit
_endthreadex
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_fmode
_fstat64
_ftime
_initterm
_lock
_lseeki64
_onexit
_read
_setjmp
_strnicmp
_unlock
_write
_write
abort
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getenv
getwc
isspace
iswctype
localeconv
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
printf
putc
putwc
realloc
remove
setlocale
setvbuf
signal
sprintf
strcmp
strcoll
strerror
strftime
strlen
strncmp
strxfrm
system
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm

user32

IsWindowVisible
ShowWindow

Sections

.text
Size: 451KB - Virtual size: 451KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 159KB - Virtual size: 158KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 5KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 117KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 132KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

946a031e3a4496e53a0fa0f064029d2d

Code Sign

33:00:03:e2:cd:10:66:ad:8d:b8:1c:06:08:00:00:00:03:e2:cdCertificate

40:e4:69:97:eb:8c:13:51:5b:12:f0:68:45:97:6c:4c:22:34:ac:6eSigner

Headers

File Characteristics

Imports

kernel32

msvcrt

user32

Sections

.text Size: 451KB - Virtual size: 451KB

.data Size: 84KB - Virtual size: 84KB

.rdata Size: 159KB - Virtual size: 158KB

.pdata Size: 29KB - Virtual size: 29KB

.xdata Size: 40KB - Virtual size: 40KB

.bss Size: - Virtual size: 5KB

.idata Size: 5KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 104B

/4 Size: 2KB - Virtual size: 2KB

/19 Size: 117KB - Virtual size: 117KB

/31 Size: 18KB - Virtual size: 18KB

/45 Size: 23KB - Virtual size: 22KB

/57 Size: 10KB - Virtual size: 10KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 132KB - Virtual size: 132KB

/92 Size: 6KB - Virtual size: 5KB

33:00:03:e2:cd:10:66:ad:8d:b8:1c:06:08:00:00:00:03:e2:cd
Certificate

40:e4:69:97:eb:8c:13:51:5b:12:f0:68:45:97:6c:4c:22:34:ac:6e
Signer

.text
Size: 451KB - Virtual size: 451KB

.data
Size: 84KB - Virtual size: 84KB

.rdata
Size: 159KB - Virtual size: 158KB

.pdata
Size: 29KB - Virtual size: 29KB

.xdata
Size: 40KB - Virtual size: 40KB

.bss
Size: - Virtual size: 5KB

.idata
Size: 5KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 104B

/4
Size: 2KB - Virtual size: 2KB

/19
Size: 117KB - Virtual size: 117KB

/31
Size: 18KB - Virtual size: 18KB

/45
Size: 23KB - Virtual size: 22KB

/57
Size: 10KB - Virtual size: 10KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 132KB - Virtual size: 132KB

/92
Size: 6KB - Virtual size: 5KB