Static task
static1
Behavioral task
behavioral1
Sample
pwjmnzsexh.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
pwjmnzsexh.exe
Resource
win10v2004-20231023-en
General
-
Target
pwjmnzsexh.exe
-
Size
2.5MB
-
MD5
48c897f52a3672b5cd20e9f48fc6714c
-
SHA1
670eea2cc92adcb3ead868b9a4e349b11a3c9169
-
SHA256
a740116acee69998af19e00b2866d6d479ab97620358b92b05d3449e05764e72
-
SHA512
2e4105f84a18e523dedfef81fdb4e6776d47cd5d0eb2bb841cd8ac13de5b85fdead636eff9df496c127f4ef75d68c5dff9ca3ef8653eb15780438aefc03da3dc
-
SSDEEP
49152:u+QVQPqc7sOFCVnoFasajnWkwRR9G4ohFdMhFav4rrdvpVaHe:u+STuvM4odMPtrrdvpV5
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource pwjmnzsexh.exe
Files
-
pwjmnzsexh.exe.exe windows:6 windows x64 arch:x64
355515da5297885464d9d5aa23c0a856
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
d3d11
D3D11CreateDeviceAndSwapChain
ws2_32
WSAGetLastError
closesocket
WSAWaitForMultipleEvents
htonl
listen
freeaddrinfo
recvfrom
WSAResetEvent
sendto
ioctlsocket
gethostname
recv
getaddrinfo
bind
connect
getpeername
send
WSACloseEvent
getsockname
WSACreateEvent
WSAEnumNetworkEvents
getsockopt
accept
select
__WSAFDIsSet
WSACleanup
htons
WSAStartup
ntohs
WSAIoctl
WSASetLastError
socket
setsockopt
WSAEventSelect
crypt32
CryptQueryObject
CertCloseStore
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CertEnumCertificatesInStore
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertOpenStore
wldap32
ord143
ord301
ord200
ord30
ord79
ord35
ord46
ord33
ord32
ord27
ord26
ord22
ord41
ord217
ord211
ord60
ord45
ord50
normaliz
IdnToAscii
kernel32
GetSystemTimeAsFileTime
GetCurrentThreadId
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
CreateEventW
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
InitializeSListHead
GetFileSizeEx
CreateFileA
VerifyVersionInfoW
WaitForMultipleObjects
PeekNamedPipe
GetFileType
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
FormatMessageW
SetLastError
Sleep
GetTickCount
GetSystemDirectoryA
SleepEx
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
QueryPerformanceCounter
FreeLibrary
ReadFile
GetModuleFileNameA
SetConsoleCtrlHandler
Process32First
WriteProcessMemory
SetHandleInformation
SetConsoleTitleA
GetStdHandle
SetConsoleMode
SetCurrentConsoleFontEx
Module32Next
CreatePipe
CreateMutexA
GetVolumeInformationA
WaitForSingleObject
Module32First
GetModuleHandleA
OpenProcess
CreateToolhelp32Snapshot
GetConsoleMode
GetLastError
AttachConsole
Process32Next
CloseHandle
FreeConsole
CreateThread
Beep
VirtualAllocEx
ExitProcess
ReadProcessMemory
GetCurrentProcessId
GetConsoleWindow
CreateProcessA
VirtualFreeEx
AllocConsole
IsDebuggerPresent
VirtualQueryEx
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
LoadLibraryA
QueryPerformanceFrequency
GetProcAddress
VerSetConditionMask
user32
GetDC
MonitorFromWindow
EnumDisplayMonitors
ScreenToClient
SetWindowTextW
WindowFromPoint
GetCapture
ClientToScreen
IsChild
TrackMouseEvent
GetMonitorInfoA
SetLayeredWindowAttributes
SetFocus
BringWindowToTop
SetCapture
SetCursor
SetWindowLongW
GetClientRect
SetProcessDPIAware
IsWindowUnicode
ReleaseCapture
SetForegroundWindow
IsIconic
SetCursorPos
ReleaseDC
GetCursorPos
OpenClipboard
CloseClipboard
GetKeyState
GetClipboardData
SetClipboardData
GetMessageA
DispatchMessageA
GetWindowRect
DestroyWindow
IsWindowVisible
SetWindowPos
CallNextHookEx
ShowWindow
GetAsyncKeyState
GetCursorInfo
SetWindowLongA
SetWindowsHookExA
GetWindowTextA
GetWindowLongA
GetForegroundWindow
EnumWindows
DefWindowProcA
CreateWindowExA
TranslateMessage
PeekMessageA
UnregisterClassA
PostQuitMessage
GetDesktopWindow
GetWindowTextLengthA
FindWindowA
RegisterClassExA
UpdateWindow
LoadCursorA
AdjustWindowRectEx
EmptyClipboard
GetWindowLongW
SendInput
gdi32
GetDeviceCaps
msvcp140
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@G@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?good@ios_base@std@@QEBA_NXZ
??Bios_base@std@@QEBA_NXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?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
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??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?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
_Xtime_get_ticks
_Thrd_detach
_Query_perf_counter
_Thrd_sleep
_Cnd_do_broadcast_at_thread_exit
?_Xlength_error@std@@YAXPEBD@Z
?_Random_device@std@@YAIXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Throw_C_error@std@@YAXH@Z
?_Xbad_function_call@std@@YAXXZ
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xbad_alloc@std@@YAXXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
imm32
ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
d3dcompiler_47
D3DCompile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception
_CxxThrowException
__C_specific_handler
__current_exception_context
memchr
memcmp
memmove
strrchr
strchr
memset
memcpy
strstr
__std_terminate
__std_exception_copy
__std_exception_destroy
api-ms-win-crt-stdio-l1-1-0
fopen
fclose
__p__commode
fgetc
fflush
_read
_write
_close
__acrt_iob_func
feof
_open
fwrite
_lseeki64
fputc
__stdio_common_vsprintf
fgets
fgetpos
fputs
__stdio_common_vsscanf
_wfopen
setvbuf
ungetc
fsetpos
__stdio_common_vfprintf
fseek
ftell
_get_stream_buffer_pointers
freopen_s
_set_fmode
_fseeki64
fread
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
free
realloc
calloc
malloc
api-ms-win-crt-multibyte-l1-1-0
_mbscmp
api-ms-win-crt-utility-l1-1-0
srand
rand
qsort
api-ms-win-crt-string-l1-1-0
isspace
strncpy
strncmp
toupper
strspn
isupper
strcmp
isalnum
_strdup
strpbrk
strcspn
tolower
api-ms-win-crt-math-l1-1-0
atan2f
_dsign
fmodf
sinf
log
logf
_dclass
ceilf
__setusermatherr
pow
cosf
powf
acosf
sqrtf
api-ms-win-crt-convert-l1-1-0
atof
strtoll
strtoul
strtod
strtoull
strtol
wcstombs
atoi
api-ms-win-crt-runtime-l1-1-0
_getpid
_errno
_register_thread_local_exe_atexit_callback
terminate
system
_beginthreadex
__sys_errlist
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
__sys_nerr
_get_narrow_winmain_command_line
_initterm
_initterm_e
exit
_exit
_invalid_parameter_noinfo_noreturn
_c_exit
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
strftime
_mktime64
api-ms-win-crt-filesystem-l1-1-0
_fstat64
_access
_unlock_file
_lock_file
_unlink
_stat64
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-environment-l1-1-0
getenv
_dupenv_s
advapi32
CryptHashData
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptImportKey
CryptDestroyHash
CryptDestroyKey
CryptEncrypt
Sections
.text Size: 971KB - Virtual size: 971KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 418KB - Virtual size: 417KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 37KB - Virtual size: 36KB
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