ext[.]exe | Triage

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General

Target

ext.exe
Size

736KB
MD5

5d0131702c7f63f1dd27b6d94d4c7bb4
SHA1

29bc67bfb21df33c0f3b5ff9a1f7614c40e072e1
SHA256

65b720173a7d4c39af0622c9e462287869d33ea1449c39e085849ff659d4075b
SHA512

a01afe72acff39a8a20146a3090383a7d3d887e4677242b0b4d20fafd1ffc11be1a8a4164de3b9b661693c0f0f2d85d078e580f4129e0ea0401e28f8b2104959
SSDEEP

12288:Ow1G+lC/wrLPiDrdDJwuhtxDFc4c/WB6Xdnpje:Ds+JrivdDJwUxD6dWkdnl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ext.exe

Files

ext.exe
.exe windows:6 windows x64 arch:x64

3f9a035b6b9e52ae52aa4caa6f3e2981

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

PDB Paths

C:\Users\huget\Desktop\ilegal\imguis\ImGui-KeyAuth-Base\x64\Release\ImGui-KeyAuth-Base.pdb

Imports

kernel32

PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
ReadFile
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
GetFileType
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
GetTickCount
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
FormatMessageA
SetLastError
GetModuleHandleW
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
CloseHandle
AllocConsole
GetConsoleWindow
GetLastError
Sleep
GetStdHandle
SetConsoleTitleA
CreateDirectoryW
QueryPerformanceCounter
FreeLibrary
VerSetConditionMask
GetProcAddress
QueryPerformanceFrequency
LoadLibraryA
GetModuleHandleA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
GetStartupInfoW
MultiByteToWideChar

user32

PostQuitMessage
PeekMessageA
UnregisterClassA
IsWindowUnicode
RegisterClassExA
TranslateMessage
DispatchMessageA
ReleaseCapture
SetForegroundWindow
IsIconic
SetCursorPos
ReleaseDC
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClientRect
SetClipboardData
SetWindowLongW
IsChild
TrackMouseEvent
GetMonitorInfoA
GetForegroundWindow
DefWindowProcA
CreateWindowExA
UpdateWindow
GetWindowLongW
AdjustWindowRectEx
GetKeyState
LoadCursorA
DestroyWindow
GetDC
SetWindowPos
MonitorFromWindow
EnumDisplayMonitors
ScreenToClient
SetWindowTextW
WindowFromPoint
ShowWindow
GetCapture
SetWindowLongA
ClientToScreen
SetLayeredWindowAttributes
SetFocus
BringWindowToTop
SetCapture
GetClipboardData
SetCursor

gdi32

GetDeviceCaps

advapi32

CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
CryptEncrypt
CryptImportKey
CryptDestroyKey

shell32

SHGetFolderPathW
ShellExecuteW

imm32

ImmSetCompositionWindow
ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext

msvcp140

?_Xlength_error@std@@YAXPEBD@Z
_Query_perf_frequency
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exception@std@@YA_NXZ
?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?wcerr@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Query_perf_counter
_Thrd_detach
_Xtime_get_ticks
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z
?put@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@_W@Z
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@K@Z
?good@ios_base@std@@QEBA_NXZ

d3d9

Direct3DCreate9

urlmon

URLDownloadToFileW

normaliz

IdnToAscii

wldap32

ord45
ord41
ord60
ord211
ord46
ord217
ord143
ord27
ord50
ord32
ord33
ord35
ord79
ord30
ord200
ord301
ord26
ord22

crypt32

CertGetCertificateChain
CertFreeCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore

ws2_32

htons
getsockname
getpeername
ntohs
bind
WSAGetLastError
send
recv
closesocket
getsockopt
setsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
ntohl
gethostname
sendto
connect
recvfrom

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_terminate
__std_exception_destroy
__std_exception_copy
_CxxThrowException
memchr
strstr
memcpy
memmove
memset
strrchr
__current_exception
__current_exception_context
__C_specific_handler
memcmp
strchr

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

_lseeki64
fflush
fclose
_set_fmode
fseek
__stdio_common_vfprintf
feof
fputs
__p__commode
fopen
_read
_write
fputc
fwrite
_close
_open
_wfopen
fgets
__stdio_common_vsprintf
__acrt_iob_func
fread
__stdio_common_vsscanf
freopen
ftell

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

qsort

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

strncpy
strcmp
_strdup
isupper
strspn
strcspn
strncmp
tolower
strpbrk

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

realloc
_callnewh
free
calloc
malloc
_set_new_mode

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

strtoll
strtol
atoi
strtoul

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

strerror
__sys_nerr
_errno
terminate
system
_register_thread_local_exe_atexit_callback
_c_exit
_exit
_initterm_e
_initterm
_beginthreadex
_getpid
_get_narrow_winmain_command_line
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
exit
_seh_filter_exe
_set_app_type

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

_configthreadlocale

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

cosf
sqrtf
sinf
ceilf
acosf
__setusermatherr

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

_time64
_gmtime64

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

_access
_stat64
_fstat64
_unlink

Sections

.text
Size: 581KB - Virtual size: 580KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 125KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

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: 480B

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

Sharing

General

Malware Config

Signatures

Files

3f9a035b6b9e52ae52aa4caa6f3e2981

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

imm32

msvcp140

d3d9

urlmon

normaliz

wldap32

crypt32

ws2_32

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 581KB - Virtual size: 580KB

.rdata Size: 125KB - Virtual size: 124KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 26KB - Virtual size: 25KB

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 581KB - Virtual size: 580KB

.rdata
Size: 125KB - Virtual size: 124KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 26KB - Virtual size: 25KB

.rsrc
Size: 512B - Virtual size: 480B

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