UNBAN[.]dll | Triage

Resubmissions

14/01/2023, 16:34 UTC

230114-t3lnkaed7t 3

14/01/2023, 16:31 UTC

230114-t1pbnsae48 6

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General

Target

UNBAN.dll
Size

567KB
MD5

a60e53faa9cf909222acfec2e193385f
SHA1

8c6f6c004a8ee10ad06f9f686dd463a9974dad04
SHA256

b3d040cc39261b93b268bf68d858f8f0c8e212993473fede977995d72d0a3545
SHA512

f2e4a7defae7fa0ca5a7a7a36b43b04c06e256b0c2c5721b782d6d3db34c3ce1b4e2b1fe25fb5d1ca63f6c39cecd2d51c52be21db5366d7f37c7966f577a8039
SSDEEP

12288:keYq5Of622ecraZ4vwvf8UxCj2AqeMQmOGnB3RU6jKTu:keYq0f12ecraPkuGKFOGnBLjKi

Score

N/A

Malware Config

Signatures

Files

UNBAN.dll
.dll windows x64

64c2bb4406638a1d81e6d87930cc2d5f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

FindClose
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
LoadLibraryA
QueryPerformanceFrequency
QueryPerformanceCounter
GetModuleHandleW
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapCreate
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
GetCurrentProcessId
FlushInstructionCache
SetThreadContext
OpenThread
FormatMessageW
LocalFree
FindNextFileW
CreateDirectoryW
CreateFileW
DeleteFileW
FindFirstFileW
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
AreFileApisANSI
DeviceIoControl
GetFileAttributesW
RemoveDirectoryW
GetProcAddress
CreateThread
DisableThreadLibraryCalls
GetLastError
VirtualProtect
FormatMessageA

user32

CreateWindowExW
UnregisterClassW
RegisterClassExW
GetKeyState
DestroyWindow
DefWindowProcW
MessageBoxA
GetCapture
GetAsyncKeyState
SetWindowLongPtrW
CallWindowProcW
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
ScreenToClient
OpenClipboard
GetCursorPos
IsChild
SetCursorPos
ReleaseCapture
GetForegroundWindow
LoadCursorW
ClientToScreen
GetClientRect
SetCursor
SetCapture

shell32

ShellExecuteW

msvcp140

?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?$char_traits@D@std@@@std@@IEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?setstate@?$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?$char_traits@D@std@@@std@@UEAA@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$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?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
_Strxfrm
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$ctype@D@std@@2V0locale@2@A
?id@?$collate@D@std@@2V0locale@2@A
_Strcoll
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@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
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
_Xtime_get_ticks
_Query_perf_counter
_Thrd_sleep
?_Xlength_error@std@@YAXPEBD@Z
?_Random_device@std@@YAIXZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
?uncaught_exception@std@@YA_NXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
_Query_perf_frequency
?in@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEA_W3AEAPEA_W@Z
?out@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEB_W1AEAPEB_WPEAD3AEAPEAD@Z
??4?$_Yarn@D@std@@QEAAAEAV01@PEBD@Z
?_New_Locimp@_Locimp@locale@std@@CAPEAV123@AEBV123@@Z
?_Locimp_Addfac@_Locimp@locale@std@@CAXPEAV123@PEAVfacet@23@_K@Z
??0?$codecvt@_WDU_Mbstatet@@@std@@QEAA@_K@Z
?_Getcat@?$codecvt@_WDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??1?$codecvt@_WDU_Mbstatet@@@std@@MEAA@XZ
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A

imm32

ImmGetContext
ImmSetCompositionWindow
ImmReleaseContext

d3dcompiler_47

D3DCompile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

fclose
__stdio_common_vfprintf
fflush
fwrite
__stdio_common_vsscanf
_wfopen
fgetpos
fseek
setvbuf
ftell
ungetc
__stdio_common_vsprintf
__acrt_iob_func
fsetpos
fread
_fseeki64
_get_stream_buffer_pointers
fgetc
fputc

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

calloc
malloc
realloc
free
_callnewh

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

strcmp
toupper
strncpy
isalnum
isblank
isspace
_wcsicmp

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

_wassert
system
strerror
_seh_filter_dll
_configure_narrow_argv
_initterm_e
_initterm
terminate
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_invalid_parameter_noinfo_noreturn

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

_unlock_file
_lock_file

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

qsort

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

ceilf
cosf
floorf
sinf
sqrtf
acosf

Exports

Exports

?CloseBulk@Device@vfs@@UEAA_N_K@Z
?Create@Device@vfs@@UEAA_KAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?CreateDirectoryW@Device@vfs@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?ExtensionCtl@Device@vfs@@UEAA_NHPEAX_K@Z
?GetAttributes@Device@vfs@@UEAAIAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?GetDevice@vfs@@YA?AV?$fwRefContainer@VDevice@vfs@@@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?GetLength@Device@vfs@@UEAA_KAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?GetLength@Device@vfs@@UEAA_K_K@Z
?GetModifiedTime@Device@vfs@@UEAA_JAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?GetNativeDevice@Manager@vfs@@UEAA?AV?$fwRefContainer@VDevice@vfs@@@@PEAX@Z
?GetNativeDevice@vfs@@YA?AV?$fwRefContainer@VDevice@vfs@@@@PEAX@Z
?Mount@vfs@@YAXV?$fwRefContainer@VDevice@vfs@@@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?OpenBulk@Device@vfs@@UEAA_KAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@PEA_K@Z
?OpenRead@Manager@vfs@@UEAA?AV?$fwRefContainer@VStream@vfs@@@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?OpenRead@vfs@@YA?AV?$fwRefContainer@VStream@vfs@@@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?ReadBulk@Device@vfs@@UEAA_K_K0PEAX0@Z
?RemoveDirectoryW@Device@vfs@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?RemoveFile@Device@vfs@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?RenameFile@Device@vfs@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@0@Z
?SetPathPrefix@Device@vfs@@UEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?Unmount@vfs@@YAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?Write@Device@vfs@@UEAA_K_KPEBX0@Z
?WriteBulk@Device@vfs@@UEAA_K_K0PEBX0@Z

Sections

.text
Size: 339KB - Virtual size: 339KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 203KB - Virtual size: 203KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

64c2bb4406638a1d81e6d87930cc2d5f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

msvcp140

imm32

d3dcompiler_47

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 339KB - Virtual size: 339KB

.rdata Size: 203KB - Virtual size: 203KB

.data Size: 3KB - Virtual size: 9KB

.pdata Size: 18KB - Virtual size: 17KB

.rsrc Size: 512B - Virtual size: 248B

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

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.text
Size: 339KB - Virtual size: 339KB

.rdata
Size: 203KB - Virtual size: 203KB

.data
Size: 3KB - Virtual size: 9KB

.pdata
Size: 18KB - Virtual size: 17KB

.rsrc
Size: 512B - Virtual size: 248B

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