Report - 163.exe

Generic Malware Malicious Library Downloader ASPack UPX Malicious Packer Anti_VM DllRegisterServer dll PE File PE32 OS Processor Check
ScreenShot
Created 2024.06.16 10:19 Machine s1_win7_x6401
Filename 163.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
11
Behavior Score
6.4
ZERO API file : mailcious
VT API (file) 65 detected (FamVT, DumpModuleInfectiousNME, Nimnul, malicious, high confidence, score, VJadtre, Unsafe, Save, Otwycal, Wapomi, Mikcer, Banload, cstqaj, Roue, CLASSIC, Jadtre, Darkshell, FileInfector, Real Protect, high, Detected, Wali, KA@558nxg, Ramnit, PatchLoad, Kudj, Pcarrier, Probably Heur, ExeHeaderL, ai score=81, CoinMiner, confidence, 100%)
md5 8e4c0eeb469f011e6aea3dbd07106515
sha256 624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188
ssdeep 12288:2b3SYdqsagim+du0LstUe+C3r4XWSOv1kbe/7gcq6guES:K35qsDifdu0AtV+Vu7TQBS
imphash 68539159d0bebdf7d36de41eb894c1ec
impfuzzy 192:M9qE+0RCKw9wUqT0wM4zSAcRcxcqAHhEQPb3AFrh:y+yfTHES3QPbQNh
  Network IP location

Signature (15cnts)

Level Description
danger File has been identified by 65 AntiVirus engines on VirusTotal as malicious
watch Deletes executed files from disk
watch Makes SMTP requests
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice Foreign language identified in PE resource
notice Uses Windows utilities for basic Windows functionality
info Command line console output was observed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer
info Tries to locate where the browsers are installed

Rules (19cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch ASPack_Zero ASPack packed file binaries (download)
watch ASPack_Zero ASPack packed file binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Network_Downloader File Downloader binaries (download)
watch Network_Downloader File Downloader binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info DllRegisterServer_Zero execute regsvr32.exe binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://ddos.dnsnb8.net:799/cj//k1.rar US AMAZON-AES 44.221.84.105 mailcious
http://ddos.dnsnb8.net:799/cj//k2.rar US AMAZON-AES 44.221.84.105 mailcious
http://ddos.dnsnb8.net:799/cj//k3.rar US AMAZON-AES 44.221.84.105 mailcious
ddos.dnsnb8.net US AMAZON-AES 44.221.84.105 mailcious
smtp.163.com HK NETEASE HONG KONG LIMITED 103.129.252.45 clean
103.129.252.45 HK NETEASE HONG KONG LIMITED 103.129.252.45 clean
44.221.84.105 US AMAZON-AES 44.221.84.105 clean

Suricata ids

PE API

IAT(Import Address Table) Library

RASAPI32.dll
 0x4a43b0 RasHangUpA
 0x4a43b4 RasGetConnectStatusA
KERNEL32.dll
 0x4a4170 SetEndOfFile
 0x4a4174 UnlockFile
 0x4a4178 LockFile
 0x4a417c FlushFileBuffers
 0x4a4180 SetFilePointer
 0x4a4184 GetCurrentProcess
 0x4a4188 SuspendThread
 0x4a418c TerminateThread
 0x4a4190 ReleaseMutex
 0x4a4194 CreateMutexA
 0x4a4198 SetLastError
 0x4a419c GetTimeZoneInformation
 0x4a41a0 FileTimeToSystemTime
 0x4a41a4 CreateSemaphoreA
 0x4a41a8 ResumeThread
 0x4a41ac ReleaseSemaphore
 0x4a41b0 EnterCriticalSection
 0x4a41b4 LeaveCriticalSection
 0x4a41b8 GetProfileStringA
 0x4a41bc WriteFile
 0x4a41c0 WaitForMultipleObjects
 0x4a41c4 CreateFileA
 0x4a41c8 SetEvent
 0x4a41cc FindResourceA
 0x4a41d0 LoadResource
 0x4a41d4 LockResource
 0x4a41d8 IsBadCodePtr
 0x4a41dc IsBadReadPtr
 0x4a41e0 CompareStringW
 0x4a41e4 CompareStringA
 0x4a41e8 SetUnhandledExceptionFilter
 0x4a41ec InterlockedIncrement
 0x4a41f0 GetStringTypeA
 0x4a41f4 IsBadWritePtr
 0x4a41f8 VirtualAlloc
 0x4a41fc LCMapStringW
 0x4a4200 LCMapStringA
 0x4a4204 SetEnvironmentVariableA
 0x4a4208 VirtualFree
 0x4a420c HeapCreate
 0x4a4210 HeapDestroy
 0x4a4214 GetEnvironmentVariableA
 0x4a4218 GetStdHandle
 0x4a421c SetHandleCount
 0x4a4220 GetEnvironmentStringsW
 0x4a4224 GetEnvironmentStrings
 0x4a4228 FreeEnvironmentStringsW
 0x4a422c FreeEnvironmentStringsA
 0x4a4230 UnhandledExceptionFilter
 0x4a4234 GetFileType
 0x4a4238 SetStdHandle
 0x4a423c GetACP
 0x4a4240 HeapSize
 0x4a4244 TerminateProcess
 0x4a4248 RaiseException
 0x4a424c ReadFile
 0x4a4250 lstrlenW
 0x4a4254 GetModuleFileNameA
 0x4a4258 WideCharToMultiByte
 0x4a425c MultiByteToWideChar
 0x4a4260 GetCurrentThreadId
 0x4a4264 ExitProcess
 0x4a4268 GlobalSize
 0x4a426c GlobalFree
 0x4a4270 DeleteCriticalSection
 0x4a4274 InitializeCriticalSection
 0x4a4278 lstrcatA
 0x4a427c lstrlenA
 0x4a4280 WinExec
 0x4a4284 lstrcpyA
 0x4a4288 FindNextFileA
 0x4a428c GlobalReAlloc
 0x4a4290 HeapFree
 0x4a4294 HeapReAlloc
 0x4a4298 GetProcessHeap
 0x4a429c HeapAlloc
 0x4a42a0 GetUserDefaultLCID
 0x4a42a4 GetFullPathNameA
 0x4a42a8 FreeLibrary
 0x4a42ac LoadLibraryA
 0x4a42b0 GetLastError
 0x4a42b4 GetVersionExA
 0x4a42b8 WritePrivateProfileStringA
 0x4a42bc CreateThread
 0x4a42c0 CreateEventA
 0x4a42c4 Sleep
 0x4a42c8 GlobalAlloc
 0x4a42cc GlobalLock
 0x4a42d0 GlobalUnlock
 0x4a42d4 FindFirstFileA
 0x4a42d8 FindClose
 0x4a42dc GetFileAttributesA
 0x4a42e0 SetCurrentDirectoryA
 0x4a42e4 GetVolumeInformationA
 0x4a42e8 GetModuleHandleA
 0x4a42ec GetProcAddress
 0x4a42f0 MulDiv
 0x4a42f4 GetCommandLineA
 0x4a42f8 GetTickCount
 0x4a42fc GetLocalTime
 0x4a4300 GetSystemTime
 0x4a4304 RtlUnwind
 0x4a4308 GetStartupInfoA
 0x4a430c GetOEMCP
 0x4a4310 GetCPInfo
 0x4a4314 GetProcessVersion
 0x4a4318 SetErrorMode
 0x4a431c GlobalFlags
 0x4a4320 GetCurrentThread
 0x4a4324 GetFileTime
 0x4a4328 GetFileSize
 0x4a432c TlsGetValue
 0x4a4330 LocalReAlloc
 0x4a4334 TlsSetValue
 0x4a4338 TlsFree
 0x4a433c GlobalHandle
 0x4a4340 TlsAlloc
 0x4a4344 LocalAlloc
 0x4a4348 lstrcmpA
 0x4a434c GetVersion
 0x4a4350 GlobalGetAtomNameA
 0x4a4354 GlobalAddAtomA
 0x4a4358 GlobalFindAtomA
 0x4a435c GlobalDeleteAtom
 0x4a4360 WaitForSingleObject
 0x4a4364 CloseHandle
 0x4a4368 DuplicateHandle
 0x4a436c lstrcpynA
 0x4a4370 FileTimeToLocalFileTime
 0x4a4374 LocalFree
 0x4a4378 InterlockedDecrement
 0x4a437c GetStringTypeW
 0x4a4380 lstrcmpiA
USER32.dll
 0x4a43c8 OpenClipboard
 0x4a43cc SetClipboardData
 0x4a43d0 EmptyClipboard
 0x4a43d4 GetSystemMetrics
 0x4a43d8 GetCursorPos
 0x4a43dc MessageBoxA
 0x4a43e0 SetWindowPos
 0x4a43e4 SendMessageA
 0x4a43e8 DestroyCursor
 0x4a43ec SetParent
 0x4a43f0 IsWindow
 0x4a43f4 PostMessageA
 0x4a43f8 GetTopWindow
 0x4a43fc GetParent
 0x4a4400 GetClipboardData
 0x4a4404 CloseClipboard
 0x4a4408 GetFocus
 0x4a440c GetClientRect
 0x4a4410 InvalidateRect
 0x4a4414 ValidateRect
 0x4a4418 UpdateWindow
 0x4a441c EqualRect
 0x4a4420 GetWindowRect
 0x4a4424 SetForegroundWindow
 0x4a4428 DestroyMenu
 0x4a442c IsChild
 0x4a4430 ReleaseDC
 0x4a4434 IsRectEmpty
 0x4a4438 wsprintfA
 0x4a443c GetDC
 0x4a4440 SetCursor
 0x4a4444 LoadCursorA
 0x4a4448 SetCursorPos
 0x4a444c SetActiveWindow
 0x4a4450 GetSysColor
 0x4a4454 SetWindowLongA
 0x4a4458 GetWindowLongA
 0x4a445c RedrawWindow
 0x4a4460 EnableWindow
 0x4a4464 IsWindowVisible
 0x4a4468 OffsetRect
 0x4a446c PtInRect
 0x4a4470 DestroyIcon
 0x4a4474 IntersectRect
 0x4a4478 InflateRect
 0x4a447c SetRect
 0x4a4480 SetScrollPos
 0x4a4484 SetScrollRange
 0x4a4488 GetScrollRange
 0x4a448c SetCapture
 0x4a4490 GetCapture
 0x4a4494 ReleaseCapture
 0x4a4498 SetTimer
 0x4a449c KillTimer
 0x4a44a0 WinHelpA
 0x4a44a4 LoadBitmapA
 0x4a44a8 CopyRect
 0x4a44ac ChildWindowFromPointEx
 0x4a44b0 ScreenToClient
 0x4a44b4 GetMessagePos
 0x4a44b8 SetWindowRgn
 0x4a44bc DestroyAcceleratorTable
 0x4a44c0 GetWindow
 0x4a44c4 GetActiveWindow
 0x4a44c8 SetFocus
 0x4a44cc IsIconic
 0x4a44d0 FillRect
 0x4a44d4 DrawTextA
 0x4a44d8 GetSysColorBrush
 0x4a44dc LoadStringA
 0x4a44e0 GetDesktopWindow
 0x4a44e4 GetClassNameA
 0x4a44e8 GetMenuCheckMarkDimensions
 0x4a44ec GetMenuState
 0x4a44f0 SetMenuItemBitmaps
 0x4a44f4 CheckMenuItem
 0x4a44f8 MoveWindow
 0x4a44fc IsDialogMessageA
 0x4a4500 ScrollWindowEx
 0x4a4504 SendDlgItemMessageA
 0x4a4508 MapWindowPoints
 0x4a450c AdjustWindowRectEx
 0x4a4510 SetWindowTextA
 0x4a4514 LoadIconA
 0x4a4518 TranslateMessage
 0x4a451c DrawFrameControl
 0x4a4520 DrawEdge
 0x4a4524 DrawFocusRect
 0x4a4528 WindowFromPoint
 0x4a452c GetMessageA
 0x4a4530 DispatchMessageA
 0x4a4534 SetRectEmpty
 0x4a4538 RegisterClipboardFormatA
 0x4a453c CreateIconFromResourceEx
 0x4a4540 CreateIconFromResource
 0x4a4544 DrawIconEx
 0x4a4548 CreatePopupMenu
 0x4a454c AppendMenuA
 0x4a4550 ModifyMenuA
 0x4a4554 CreateMenu
 0x4a4558 CreateAcceleratorTableA
 0x4a455c GetDlgCtrlID
 0x4a4560 GetSubMenu
 0x4a4564 EnableMenuItem
 0x4a4568 ClientToScreen
 0x4a456c EnumDisplaySettingsA
 0x4a4570 LoadImageA
 0x4a4574 SystemParametersInfoA
 0x4a4578 ShowWindow
 0x4a457c IsWindowEnabled
 0x4a4580 TranslateAcceleratorA
 0x4a4584 GetKeyState
 0x4a4588 CopyAcceleratorTableA
 0x4a458c PostQuitMessage
 0x4a4590 IsZoomed
 0x4a4594 GetClassInfoA
 0x4a4598 DefWindowProcA
 0x4a459c GetSystemMenu
 0x4a45a0 DeleteMenu
 0x4a45a4 GetMenu
 0x4a45a8 SetMenu
 0x4a45ac PeekMessageA
 0x4a45b0 GetWindowTextA
 0x4a45b4 GetWindowTextLengthA
 0x4a45b8 CharUpperA
 0x4a45bc GetWindowDC
 0x4a45c0 BeginPaint
 0x4a45c4 EndPaint
 0x4a45c8 TabbedTextOutA
 0x4a45cc UnregisterClassA
 0x4a45d0 GrayStringA
 0x4a45d4 GetDlgItem
 0x4a45d8 DestroyWindow
 0x4a45dc CreateDialogIndirectParamA
 0x4a45e0 EndDialog
 0x4a45e4 GetNextDlgTabItem
 0x4a45e8 GetWindowPlacement
 0x4a45ec RegisterWindowMessageA
 0x4a45f0 GetForegroundWindow
 0x4a45f4 GetLastActivePopup
 0x4a45f8 GetMessageTime
 0x4a45fc RemovePropA
 0x4a4600 CallWindowProcA
 0x4a4604 GetPropA
 0x4a4608 UnhookWindowsHookEx
 0x4a460c SetPropA
 0x4a4610 GetClassLongA
 0x4a4614 CallNextHookEx
 0x4a4618 SetWindowsHookExA
 0x4a461c CreateWindowExA
 0x4a4620 GetMenuItemID
 0x4a4624 GetMenuItemCount
 0x4a4628 RegisterClassA
 0x4a462c GetScrollPos
GDI32.dll
 0x4a4024 SelectPalette
 0x4a4028 RealizePalette
 0x4a402c GetDIBits
 0x4a4030 GetWindowExtEx
 0x4a4034 GetViewportOrgEx
 0x4a4038 GetWindowOrgEx
 0x4a403c BeginPath
 0x4a4040 EndPath
 0x4a4044 PathToRegion
 0x4a4048 CreateEllipticRgn
 0x4a404c CreateRoundRectRgn
 0x4a4050 GetTextColor
 0x4a4054 GetBkMode
 0x4a4058 GetBkColor
 0x4a405c GetROP2
 0x4a4060 GetStretchBltMode
 0x4a4064 GetPolyFillMode
 0x4a4068 CreateCompatibleBitmap
 0x4a406c CreateDCA
 0x4a4070 CreateBitmap
 0x4a4074 SelectObject
 0x4a4078 CreatePen
 0x4a407c PatBlt
 0x4a4080 CombineRgn
 0x4a4084 CreateRectRgn
 0x4a4088 FillRgn
 0x4a408c CreateSolidBrush
 0x4a4090 CreateFontIndirectA
 0x4a4094 GetStockObject
 0x4a4098 GetObjectA
 0x4a409c EndPage
 0x4a40a0 EndDoc
 0x4a40a4 DeleteDC
 0x4a40a8 StartDocA
 0x4a40ac StartPage
 0x4a40b0 BitBlt
 0x4a40b4 CreateCompatibleDC
 0x4a40b8 StretchBlt
 0x4a40bc Rectangle
 0x4a40c0 LPtoDP
 0x4a40c4 DPtoLP
 0x4a40c8 GetCurrentObject
 0x4a40cc RoundRect
 0x4a40d0 GetTextExtentPoint32A
 0x4a40d4 GetDeviceCaps
 0x4a40d8 SaveDC
 0x4a40dc RestoreDC
 0x4a40e0 SetBkMode
 0x4a40e4 SetPolyFillMode
 0x4a40e8 SetROP2
 0x4a40ec SetTextColor
 0x4a40f0 SetMapMode
 0x4a40f4 SetViewportOrgEx
 0x4a40f8 OffsetViewportOrgEx
 0x4a40fc SetViewportExtEx
 0x4a4100 ScaleViewportExtEx
 0x4a4104 SetWindowOrgEx
 0x4a4108 SetWindowExtEx
 0x4a410c ScaleWindowExtEx
 0x4a4110 GetClipBox
 0x4a4114 ExcludeClipRect
 0x4a4118 MoveToEx
 0x4a411c LineTo
 0x4a4120 CreatePalette
 0x4a4124 GetSystemPaletteEntries
 0x4a4128 CreateDIBitmap
 0x4a412c DeleteObject
 0x4a4130 SelectClipRgn
 0x4a4134 CreatePolygonRgn
 0x4a4138 GetClipRgn
 0x4a413c SetStretchBltMode
 0x4a4140 CreateRectRgnIndirect
 0x4a4144 ExtSelectClipRgn
 0x4a4148 GetViewportExtEx
 0x4a414c SetBkColor
 0x4a4150 Ellipse
 0x4a4154 GetTextMetricsA
 0x4a4158 Escape
 0x4a415c ExtTextOutA
 0x4a4160 TextOutA
 0x4a4164 RectVisible
 0x4a4168 PtVisible
WINMM.dll
 0x4a463c waveOutRestart
 0x4a4640 midiStreamRestart
 0x4a4644 waveOutUnprepareHeader
 0x4a4648 waveOutPrepareHeader
 0x4a464c waveOutWrite
 0x4a4650 waveOutPause
 0x4a4654 waveOutReset
 0x4a4658 waveOutClose
 0x4a465c waveOutGetNumDevs
 0x4a4660 waveOutOpen
 0x4a4664 midiOutUnprepareHeader
 0x4a4668 midiStreamOpen
 0x4a466c midiStreamProperty
 0x4a4670 midiOutPrepareHeader
 0x4a4674 midiStreamOut
 0x4a4678 midiStreamStop
 0x4a467c midiOutReset
 0x4a4680 midiStreamClose
WINSPOOL.DRV
 0x4a4688 DocumentPropertiesA
 0x4a468c OpenPrinterA
 0x4a4690 ClosePrinter
ADVAPI32.dll
 0x4a4000 RegQueryValueA
 0x4a4004 RegSetValueExA
 0x4a4008 RegOpenKeyExA
 0x4a400c RegCloseKey
 0x4a4010 RegCreateKeyExA
SHELL32.dll
 0x4a43bc ShellExecuteA
 0x4a43c0 Shell_NotifyIconA
ole32.dll
 0x4a4704 CLSIDFromProgID
 0x4a4708 OleRun
 0x4a470c CoCreateInstance
 0x4a4710 CLSIDFromString
 0x4a4714 OleUninitialize
 0x4a4718 OleInitialize
OLEAUT32.dll
 0x4a4388 VariantClear
 0x4a438c VariantChangeType
 0x4a4390 VariantCopyInd
 0x4a4394 VariantInit
 0x4a4398 RegisterTypeLib
 0x4a439c LHashValOfNameSys
 0x4a43a0 LoadTypeLib
 0x4a43a4 UnRegisterTypeLib
 0x4a43a8 SysAllocString
COMCTL32.dll
 0x4a4018 None
 0x4a401c ImageList_Destroy
WS2_32.dll
 0x4a4698 WSAAsyncSelect
 0x4a469c htons
 0x4a46a0 socket
 0x4a46a4 closesocket
 0x4a46a8 send
 0x4a46ac gethostname
 0x4a46b0 inet_addr
 0x4a46b4 inet_ntoa
 0x4a46b8 setsockopt
 0x4a46bc recvfrom
 0x4a46c0 ioctlsocket
 0x4a46c4 connect
 0x4a46c8 recv
 0x4a46cc getpeername
 0x4a46d0 accept
 0x4a46d4 gethostbyname
 0x4a46d8 WSAStartup
 0x4a46dc WSACleanup
 0x4a46e0 WSASetLastError
 0x4a46e4 select
 0x4a46e8 ntohl
WININET.dll
 0x4a4634 InternetCloseHandle
comdlg32.dll
 0x4a46f0 ChooseColorA
 0x4a46f4 GetSaveFileNameA
 0x4a46f8 GetOpenFileNameA
 0x4a46fc GetFileTitleA

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure