Static task
static1
Behavioral task
behavioral1
Sample
TimeFn.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TimeFn.exe
Resource
win10v2004-20240319-en
General
-
Target
TimeFn.exe
-
Size
1.0MB
-
MD5
2cfd0aefe58319662a4e5179d7c72e10
-
SHA1
108bcba15ce611943a72da96e4229ce6f30ff163
-
SHA256
856b542aab3596e70370753d76ca15ba7c57f68590b6db4734470e4b8095c676
-
SHA512
e0fd866a61742f89ec6b4f276ec29e79dc2bcd8bc0d9bfa6312eeb58f6654c64b5721b65b44a7a70c21a47c675eecb2dc72e4f406a9dbafb6c09dfca7f228979
-
SSDEEP
24576:I16NNY1TUeCRccAy2Xc3WrNZbq+uGKFVFTSpkP8n/HR:9NNY1KyFDNNYFTF8n/x
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TimeFn.exe
Files
-
TimeFn.exe.exe windows:6 windows x64 arch:x64
15af70b4cbe3fe5f0287394f0930aa79
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
dwmapi
DwmExtendFrameIntoClientArea
kernel32
GlobalFree
VirtualFree
SetConsoleTitleA
VirtualAlloc
TerminateProcess
GetModuleHandleA
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
Process32Next
GlobalAlloc
InitializeCriticalSectionEx
OutputDebugStringW
GetFileInformationByHandleEx
QueryPerformanceCounter
GlobalLock
QueryPerformanceFrequency
CreateFileA
AreFileApisANSI
GetFileAttributesExW
DeleteCriticalSection
CloseHandle
CreateThread
GetProcAddress
ExitProcess
GetCurrentProcessId
WideCharToMultiByte
FindFirstFileW
FindClose
CreateDirectoryW
GetCurrentDirectoryW
GetLocaleInfoEx
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetFileSizeEx
WaitForMultipleObjects
PeekNamedPipe
ReadFile
GetFileType
GetStdHandle
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
FlushFileBuffers
GetTickCount
VerifyVersionInfoA
LoadLibraryA
FreeLibrary
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError
QueryFullProcessImageNameW
GetModuleHandleW
GetModuleFileNameW
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
GetCurrentProcess
CreateFileW
GetLastError
GlobalUnlock
user32
GetClientRect
GetCursorPos
OpenClipboard
SetCursor
SetCapture
ClientToScreen
GetCapture
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
SetCursorPos
ReleaseCapture
GetActiveWindow
ScreenToClient
LoadCursorA
GetKeyState
UpdateWindow
FindWindowA
PostQuitMessage
UnregisterClassA
PeekMessageA
GetWindowThreadProcessId
GetWindow
DispatchMessageA
GetWindowRect
DestroyWindow
SetWindowPos
GetSystemMetrics
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetWindowLongA
MessageBoxA
GetForegroundWindow
MoveWindow
RegisterClassA
DefWindowProcA
CreateWindowExA
TranslateMessage
mouse_event
gdi32
GetStockObject
advapi32
OpenProcessToken
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
SetSecurityInfo
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext
msvcp140
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?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??Bid@locale@std@@QEAA_KXZ
?_Winerror_map@std@@YAHH@Z
?_Syserror_map@std@@YAPEBDH@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
??Bios_base@std@@QEBA_NXZ
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?_Xout_of_range@std@@YAXPEBD@Z
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Mtx_unlock
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
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?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
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?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
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?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
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?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
d3d9
Direct3DCreate9Ex
ntdll
VerSetConditionMask
RtlLookupFunctionEntry
ZwSetValueKey
ZwClose
ZwQueryValueKey
ZwCreateKey
RtlVirtualUnwind
RtlCaptureContext
ZwOpenKey
normaliz
IdnToAscii
wldap32
ord45
ord200
ord60
ord211
ord46
ord50
ord26
ord27
ord217
ord41
ord32
ord33
ord35
ord22
ord143
ord79
ord30
ord301
crypt32
CertCloseStore
CertEnumCertificatesInStore
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertOpenStore
ws2_32
gethostname
sendto
recvfrom
WSAIoctl
ntohl
freeaddrinfo
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
closesocket
htonl
accept
WSACleanup
WSAStartup
socket
WSASetLastError
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
bind
recv
WSAGetLastError
send
shlwapi
PathFindFileNameW
rpcrt4
UuidCreate
RpcStringFreeA
UuidToStringA
psapi
GetModuleInformation
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memchr
__std_terminate
strstr
__C_specific_handler
__current_exception_context
__std_exception_destroy
__current_exception
__std_exception_copy
_CxxThrowException
memcmp
memcpy
memmove
memset
strrchr
strchr
api-ms-win-crt-stdio-l1-1-0
fwrite
_wfopen
__stdio_common_vsprintf
fread
_read
_lseeki64
__stdio_common_vsscanf
_write
__p__commode
_close
fclose
feof
fputs
_open
fopen
fflush
__stdio_common_vfprintf
fseek
__acrt_iob_func
__stdio_common_vsprintf_s
ftell
ungetc
setvbuf
_popen
_pclose
_fseeki64
fsetpos
fputc
fgets
fgetpos
fgetc
_get_stream_buffer_pointers
_set_fmode
api-ms-win-crt-string-l1-1-0
strcmp
wcscpy_s
strncpy
_strdup
strncmp
strpbrk
isupper
isprint
tolower
strcspn
strspn
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-heap-l1-1-0
realloc
_set_new_mode
free
malloc
calloc
_callnewh
api-ms-win-crt-convert-l1-1-0
strtod
strtoull
atoi
strtol
strtoll
strtoul
api-ms-win-crt-runtime-l1-1-0
system
strerror
__sys_nerr
abort
exit
_invalid_parameter_noinfo_noreturn
_beginthreadex
_getpid
terminate
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__p___argc
_configure_narrow_argv
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_errno
api-ms-win-crt-time-l1-1-0
strftime
_localtime64
_time64
_gmtime64
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-filesystem-l1-1-0
_stat64
_unlink
_unlock_file
_lock_file
_access
_fstat64
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
___lc_codepage_func
api-ms-win-crt-math-l1-1-0
tanf
sqrtf
asin
atan2
ceilf
cosf
floorf
fmodf
powf
sinf
sqrt
_dclass
__setusermatherr
shell32
ShellExecuteA
Sections
.text Size: 636KB - Virtual size: 636KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 398KB - Virtual size: 398KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ