build[.]exe | Triage

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General

Target

build.exe
Size

1.8MB
MD5

00ae0f22d31029c2bc03d5d6718163e2
SHA1

ecd36d695b4914c31d6a12a0ba1f4b8001df9d1c
SHA256

624dde2412b9d312749106f5c66c1a5037605cefebd9c756ba0030dd097e5fae
SHA512

191449176715b060fa8fde2daab5c2e2d05fed2fec388709488232e4bd1cb1dadf6cdeb6eeb91ccecb1722a67c7cc459a3c6b12d331560fe5300eea61d10d8f4
SSDEEP

24576:cw2+Rs4bQqcsNMD2gnK8PTWLStEDzLnQn6yZRhfVE6j5rl1ntnKY8+s76VBwaHZQ:n2+RBcqcsNMSg5aC+LbeZVE6NB1njS7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
build.exe

Files

build.exe
.exe windows:6 windows x64 arch:x64

e6c13030af4736694f60e6c028dfac60

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\jvall\Downloads\build + mapper\build.pdb

Imports

kernel32

LoadLibraryExA
WaitForMultipleObjects
PeekNamedPipe
ReadFile
GetFileType
GetStdHandle
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
GetTickCount
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
QueryFullProcessImageNameW
GetModuleHandleW
GetLocaleInfoEx
CreateDirectoryW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFullPathNameW
SetFileInformationByHandle
GetTempPathW
AreFileApisANSI
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
UnhandledExceptionFilter
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
CreateThread
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
QueryPerformanceCounter
VerSetConditionMask
QueryPerformanceFrequency
GetLocaleInfoA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
lstrcmpiA
GetConsoleWindow
Process32Next
CreateFileA
CreateToolhelp32Snapshot
CreateFileW
Process32First
GetCurrentProcess
GetSystemInfo
SetLastError
GetCurrentThread
VirtualProtectEx
CloseHandle
LoadLibraryA
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetLastError
GetProcAddress
GetFileSizeEx
FreeLibrary
FormatMessageA
SetConsoleTitleA
Sleep
VirtualFree
DeviceIoControl
VirtualAlloc
GetModuleHandleA
GetCurrentProcessId
WriteProcessMemory
OpenProcess
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
GetModuleFileNameA

user32

IsWindowUnicode
MessageBoxA
ScreenToClient
GetAsyncKeyState
GetForegroundWindow
GetCursorPos
SetProcessDPIAware
SendInput
SetCursor
SetCapture
ReleaseCapture
SetCursorPos
GetKeyboardLayout
FindWindowA
TrackMouseEvent
ClientToScreen
GetCapture
MonitorFromWindow
OpenClipboard
SetClipboardData
LoadCursorA
GetMessageExtraInfo
GetKeyState
UpdateWindow
RegisterClassExA
GetDesktopWindow
PostQuitMessage
UnregisterClassA
PeekMessageA
LoadIconA
TranslateMessage
SetLayeredWindowAttributes
CreateWindowExA
DefWindowProcA
MoveWindow
GetMonitorInfoA
SetWindowDisplayAffinity
SetWindowLongA
GetSystemMetrics
DestroyWindow
GetWindowRect
GetClipboardData
CloseClipboard
ShowWindow
DispatchMessageA
GetClientRect
EmptyClipboard

gdi32

CreateSolidBrush

advapi32

CryptDestroyHash
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
OpenProcessToken
RegSetValueExA
RegDeleteKeyA
RegOpenKeyA
AdjustTokenPrivileges
LookupPrivilegeValueW
RegCreateKeyA
AddAccessAllowedAce
CryptEncrypt
CryptImportKey
CryptDestroyKey
GetLengthSid
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
ConvertSidToStringSidA
CopySid
SetSecurityInfo
IsValidSid
InitializeAcl
GetTokenInformation

shell32

SHGetFolderPathW
ShellExecuteA

msvcp140

?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?put@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@QEBA?AV?$ostreambuf_iterator@DU?$char_traits@D@std@@@2@V32@AEAVios_base@2@DPEBUtm@@PEBD3@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_Syserror_map@std@@YAPEBDH@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
_Thrd_join
_Query_perf_frequency
_Query_perf_counter
_Thrd_detach
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setprecision@std@@YA?AU?$_Smanip@_J@1@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?setf@ios_base@std@@QEAAHHH@Z
_Strxfrm
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$collate@D@std@@2V0locale@2@A
_Strcoll
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?tolower@?$ctype@D@std@@QEBAPEBDPEADPEBD@Z
?tolower@?$ctype@D@std@@QEBADD@Z
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
??1_Locinfo@std@@QEAA@XZ
??0_Locinfo@std@@QEAA@PEBD@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
_Xtime_get_ticks
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z

ntdll

NtQuerySystemInformation
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlInitAnsiString
RtlAnsiStringToUnicodeString
RtlAdjustPrivilege
NtRaiseHardError

dbghelp

ImageNtHeader
ImageRvaToVa
ImageDirectoryEntryToData

urlmon

URLOpenBlockingStreamA

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext
ImmSetCandidateWindow

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

rpcrt4

UuidCreate
UuidToStringA
RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__intrinsic_setjmp
__std_exception_destroy
__std_exception_copy
_purecall
__std_terminate
strstr
strchr
longjmp
strrchr
__current_exception_context
__current_exception
memset
__C_specific_handler
memmove
memcpy
memcmp
memchr
_CxxThrowException
wcsstr

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

free
_callnewh
_set_new_mode
malloc
realloc
calloc

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

powf
llround
sinf
pow
log10
log
_dsign
sqrt
fmodf
fmod
floor
exp
sqrtf
roundf
cosf
tan
ldexp
cos
acos
acosf
asin
sin
atan2
frexp
_dclass
__setusermatherr
ceilf
ceil
atan2f

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

strspn
_strdup
strpbrk
strcspn
strcmp
isspace
strncpy
strncmp
isgraph
isupper
isxdigit
tolower
isalpha
iscntrl
ispunct
isdigit
isblank
islower
isalnum
toupper
strcoll
_stricmp

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

abort
strerror
_beginthreadex
_invalid_parameter_noinfo_noreturn
exit
terminate
perror
_errno
__sys_nerr
_invalid_parameter_noinfo
_resetstkoflw
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__p___argc
system
_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
_configure_narrow_argv
_getpid

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

_set_fmode
fflush
fputs
fclose
__p__commode
fopen
_read
getc
__stdio_common_vsscanf
_wfopen
__stdio_common_vfprintf
_write
fseek
ftell
_close
feof
fread
_open
ferror
_get_stream_buffer_pointers
fsetpos
fgetpos
fgetc
fputc
__acrt_iob_func
fwrite
fgets
freopen
clearerr
_pclose
tmpfile
setvbuf
_popen
ungetc
_lseeki64
_ftelli64
_fseeki64
__stdio_common_vsprintf
tmpnam

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

___lc_codepage_func
_configthreadlocale
setlocale
localeconv

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

_localtime64
clock
strftime
_gmtime64
_difftime64
_time64
_mktime64

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

getenv

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

strtol
strtoll
strtoul
atoi
atof
strtod
strtoull

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

_unlink
_access
_fstat64
_stat64
rename
_lock_file
_unlock_file
remove

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

qsort
rand

ws2_32

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

normaliz

IdnToAscii

crypt32

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

wldap32

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

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 315KB - Virtual size: 315KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 280KB - Virtual size: 288KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 50KB - Virtual size: 50KB

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e6c13030af4736694f60e6c028dfac60

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

urlmon

d3d11

imm32

d3dcompiler_43

dwmapi

d3dx11_43

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

ws2_32

normaliz

crypt32

wldap32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 315KB - Virtual size: 315KB

.data Size: 280KB - Virtual size: 288KB

.pdata Size: 50KB - Virtual size: 50KB

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 315KB - Virtual size: 315KB

.data
Size: 280KB - Virtual size: 288KB

.pdata
Size: 50KB - Virtual size: 50KB

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 5KB - Virtual size: 4KB