Static task
static1
Behavioral task
behavioral1
Sample
JBbGrqfafAsHfev.exe
Resource
win10v2004-20230831-en
General
-
Target
JBbGrqfafAsHfev.exe
-
Size
609KB
-
MD5
9f7cdcc38679e5c9dbed4a444c33930d
-
SHA1
364a1f59f263e2bfe298f98794901b63e4b7b123
-
SHA256
5bdf8ae18f9346ffe3452a7a09021a8660ab89ff3a1e6ff257611a9863c6be3f
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SHA512
585f84fae4bdfa055f205ef3f40c6b7ca9fa70cb3034a5fc8aff0874b37fa466dcb5b80f46156384cdc9e1879007aa33d695f92383f037e5abff4202670cd5e1
-
SSDEEP
12288:bYx7fItknOwcOFyzgXaS8BAfvBGcnt99iA:Ex7eHsyzgXJvBGcnb9i
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource JBbGrqfafAsHfev.exe
Files
-
JBbGrqfafAsHfev.exe.exe windows x64
f13bac37be7d4d89a9048262fa641286
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
kernel32
GetProcAddress
FreeLibrary
QueryPerformanceCounter
GetModuleFileNameA
Process32First
WriteProcessMemory
GetVolumeInformationA
OpenProcess
CreateToolhelp32Snapshot
Sleep
Process32Next
CloseHandle
LoadLibraryW
VirtualAllocEx
CreateRemoteThread
SetLastError
GetCurrentThread
VirtualProtectEx
GetCurrentProcessId
GetConsoleWindow
LoadLibraryA
VirtualFree
GetCurrentProcess
VirtualAlloc
TerminateProcess
MultiByteToWideChar
LocalFree
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetModuleHandleA
GlobalUnlock
WideCharToMultiByte
GlobalLock
QueryPerformanceFrequency
GlobalAlloc
RtlLookupFunctionEntry
GlobalFree
VerifyVersionInfoW
GetSystemInfo
VerSetConditionMask
user32
GetDesktopWindow
UpdateWindow
GetWindowLongW
AdjustWindowRectEx
GetKeyState
LoadCursorA
DestroyWindow
GetDC
SetWindowPos
MonitorFromWindow
EnumDisplayMonitors
ScreenToClient
SetWindowTextW
WindowFromPoint
ShowWindow
GetCapture
SetWindowLongA
ClientToScreen
IsChild
GetWindowRect
GetForegroundWindow
DefWindowProcA
CreateWindowExA
PeekMessageA
MessageBoxA
PostQuitMessage
SetLayeredWindowAttributes
SetFocus
BringWindowToTop
SetCapture
SetCursor
SetWindowLongW
UnregisterClassA
GetClientRect
SetForegroundWindow
IsIconic
SetCursorPos
ReleaseDC
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
ReleaseCapture
FindWindowA
RegisterClassExA
TranslateMessage
DispatchMessageA
GetMonitorInfoA
gdi32
GetDeviceCaps
shell32
ShellExecuteA
oleaut32
VariantClear
msvcp140
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bios_base@std@@QEBA_NXZ
?good@ios_base@std@@QEBA_NXZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?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
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??Bid@locale@std@@QEAA_KXZ
??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
_Query_perf_frequency
_Thrd_sleep
_Query_perf_counter
_Thrd_detach
_Xtime_get_ticks
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Xlength_error@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
_Cnd_do_broadcast_at_thread_exit
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
imm32
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
d3d9
Direct3DCreate9
d3dx9_43
D3DXCreateTextureFromFileInMemory
urlmon
URLDownloadToFileA
wininet
InternetReadFile
InternetCloseHandle
InternetOpenA
InternetOpenUrlA
DeleteUrlCacheEntry
ntdll
RtlCaptureContext
RtlVirtualUnwind
NtRaiseHardError
RtlAdjustPrivilege
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcmp
memcpy
memmove
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
wcsstr
__current_exception
__current_exception_context
__C_specific_handler
memchr
memset
_CxxThrowException
api-ms-win-crt-stdio-l1-1-0
fread
__stdio_common_vsscanf
_get_stream_buffer_pointers
_fseeki64
fsetpos
ungetc
__stdio_common_vsprintf
setvbuf
fgetpos
__stdio_common_vfprintf
_wfopen
__p__commode
ftell
_set_fmode
fgetc
fflush
fclose
fseek
fwrite
fputc
__acrt_iob_func
api-ms-win-crt-runtime-l1-1-0
_beginthreadex
_register_thread_local_exe_atexit_callback
_c_exit
_wassert
_invalid_parameter_noinfo_noreturn
_exit
exit
_initterm_e
_initterm
_get_narrow_winmain_command_line
system
terminate
_set_app_type
_seh_filter_exe
_configure_narrow_argv
_cexit
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_initialize_narrow_environment
api-ms-win-crt-heap-l1-1-0
_set_new_mode
_callnewh
free
malloc
api-ms-win-crt-string-l1-1-0
strncpy
strncmp
_stricmp
strcat_s
strcmp
api-ms-win-crt-utility-l1-1-0
rand
qsort
srand
api-ms-win-crt-time-l1-1-0
_time64
clock
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
remove
rename
api-ms-win-crt-math-l1-1-0
ceilf
cosf
acosf
fmodf
sqrtf
sinf
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 411KB - Virtual size: 410KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 161KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 17KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 17KB
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: 1024B - Virtual size: 712B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ