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Windows Analysis Report
alloydb-auth-proxy-x64.exe

Overview

General Information

Sample name:alloydb-auth-proxy-x64.exe
Analysis ID:1543750
MD5:f276d90ff5a58f12099afcc830730562
SHA1:435ff502ee8089e9c3a4655fa0770c3426143f88
SHA256:95ed30d202d505e4f0be5ca984b19c25c82eed454f4f1cdf1ff33c574351e490

Detection

Score:2
Range:0 - 100
Whitelisted:false
Confidence:60%

Signatures

PE file contains more sections than normal
PE file contains sections with non-standard names
Program does not show much activity (idle)
Queries the volume information (name, serial number etc) of a device

Classification

  • System is w10x64_ra
  • alloydb-auth-proxy-x64.exe (PID: 6768 cmdline: "C:\Users\user\Desktop\alloydb-auth-proxy-x64.exe" MD5: F276D90FF5A58F12099AFCC830730562)
    • conhost.exe (PID: 6864 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
  • cleanup
No yara matches
No Sigma rule has matched
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: alloydb-auth-proxy-x64.exeStatic PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Source: alloydb-auth-proxy-x64.exeStatic PE information: Number of sections : 15 > 10
Source: alloydb-auth-proxy-x64.exeStatic PE information: Section: /19 ZLIB complexity 0.9998790953243333
Source: alloydb-auth-proxy-x64.exeStatic PE information: Section: /32 ZLIB complexity 0.9904288657082749
Source: alloydb-auth-proxy-x64.exeStatic PE information: Section: /78 ZLIB complexity 0.9913004380761931
Source: classification engineClassification label: clean2.winEXE@2/0@0/0
Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:6864:120:WilError_03
Source: alloydb-auth-proxy-x64.exeStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeKey opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeFile read: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exe
Source: unknownProcess created: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exe "C:\Users\user\Desktop\alloydb-auth-proxy-x64.exe"
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeSection loaded: apphelp.dll
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeSection loaded: powrprof.dll
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeSection loaded: umpdc.dll
Source: alloydb-auth-proxy-x64.exeStatic PE information: Virtual size of .text is bigger than: 0x100000
Source: alloydb-auth-proxy-x64.exeStatic file information: File size 33052160 > 1048576
Source: alloydb-auth-proxy-x64.exeStatic PE information: Raw size of .text is bigger than: 0x100000 < 0x997400
Source: alloydb-auth-proxy-x64.exeStatic PE information: Raw size of .rdata is bigger than: 0x100000 < 0xb97c00
Source: alloydb-auth-proxy-x64.exeStatic PE information: Raw size of /19 is bigger than: 0x100000 < 0x17ba00
Source: alloydb-auth-proxy-x64.exeStatic PE information: Raw size of /65 is bigger than: 0x100000 < 0x2a6600
Source: alloydb-auth-proxy-x64.exeStatic PE information: Raw size of /78 is bigger than: 0x100000 < 0x1cd000
Source: alloydb-auth-proxy-x64.exeStatic PE information: Raw size of .symtab is bigger than: 0x100000 < 0x27f400
Source: alloydb-auth-proxy-x64.exeStatic PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: .xdata
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /4
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /19
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /32
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /46
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /65
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /78
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: /90
Source: alloydb-auth-proxy-x64.exeStatic PE information: section name: .symtab
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeProcess information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeProcess information queried: ProcessInformation
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exeQueries volume information: C:\Users\user\Desktop\alloydb-auth-proxy-x64.exe VolumeInformation
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
DLL Side-Loading
1
Process Injection
1
Software Packing
OS Credential Dumping1
Process Discovery
Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization Scripts1
DLL Side-Loading
1
Process Injection
LSASS Memory12
System Information Discovery
Remote Desktop ProtocolData from Removable MediaJunk DataExfiltration Over BluetoothNetwork Denial of Service
Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)1
DLL Side-Loading
Security Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared DriveSteganographyAutomated ExfiltrationData Encrypted for Impact

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
SourceDetectionScannerLabelLink
alloydb-auth-proxy-x64.exe0%ReversingLabs
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos
Joe Sandbox version:41.0.0 Charoite
Analysis ID:1543750
Start date and time:2024-10-28 11:25:37 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultwindowsinteractivecookbook.jbs
Analysis system description:Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Number of analysed new started processes analysed:17
Number of new started drivers analysed:0
Number of existing processes analysed:0
Number of existing drivers analysed:0
Number of injected processes analysed:0
Technologies:
  • EGA enabled
Analysis Mode:stream
Analysis stop reason:Timeout
Sample name:alloydb-auth-proxy-x64.exe
Detection:CLEAN
Classification:clean2.winEXE@2/0@0/0
Cookbook Comments:
  • Found application associated with file extension: .exe
  • Exclude process from analysis (whitelisted): dllhost.exe, SIHClient.exe, svchost.exe
  • Excluded IPs from analysis (whitelisted): 13.107.5.88
  • Excluded domains from analysis (whitelisted): fs.microsoft.com, slscr.update.microsoft.com, fe3cr.delivery.mp.microsoft.com
  • Not all processes where analyzed, report is missing behavior information
  • VT rate limit hit for: alloydb-auth-proxy-x64.exe
No created / dropped files found
File type:PE32+ executable (console) x86-64, for MS Windows
Entropy (8bit):6.704902359902202
TrID:
  • Win64 Executable Console (202006/5) 92.65%
  • Win64 Executable (generic) (12005/4) 5.51%
  • Generic Win/DOS Executable (2004/3) 0.92%
  • DOS Executable Generic (2002/1) 0.92%
  • Autodesk FLIC Image File (extensions: flc, fli, cel) (7/3) 0.00%
File name:alloydb-auth-proxy-x64.exe
File size:33'052'160 bytes
MD5:f276d90ff5a58f12099afcc830730562
SHA1:435ff502ee8089e9c3a4655fa0770c3426143f88
SHA256:95ed30d202d505e4f0be5ca984b19c25c82eed454f4f1cdf1ff33c574351e490
SHA512:d2f9f52ccbeb293c68ab5c2f40083926f950c1147b3e676bf64fe52e7177efaa6905f7f2452e01ce31933ff027d6b89eaa6704355148b4a10f48931c42006a39
SSDEEP:196608:ZrVcsEdr0/Fg9jxlXNzb43ETdSuOjmfjBZHWtDsU9W7HDtsXXGIEyPIDpgWLimSQ:1Vc1r0/aPNNHJ4vYBU9W7j2GIEyADi
TLSH:D1777C83F8A045A9C5E9D234C5A282127FB1BC444B3667D72B60F6396F77BC0AB79350
File Content Preview:MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..d........b........"......t..."......@.........@...........................................`... ............................
Icon Hash:00928e8e8686b000
Entrypoint:0x47f740
Entrypoint Section:.text
Digitally signed:false
Imagebase:0x400000
Subsystem:windows cui
Image File Characteristics:EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE
DLL Characteristics:HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Time Stamp:0x0 [Thu Jan 1 00:00:00 1970 UTC]
TLS Callbacks:
CLR (.Net) Version:
OS Version Major:6
OS Version Minor:1
File Version Major:6
File Version Minor:1
Subsystem Version Major:6
Subsystem Version Minor:1
Import Hash:b196866f0bf37f1f128fa153413b744f
Instruction
jmp 00007F47D082CFD0h
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
int3
push ebp
dec eax
mov ebp, esp
pushfd
cld
dec eax
sub esp, 000000E0h
dec eax
mov dword ptr [esp], edi
dec eax
mov dword ptr [esp+08h], esi
dec eax
mov dword ptr [esp+10h], ebp
dec eax
mov dword ptr [esp+18h], ebx
dec esp
mov dword ptr [esp+20h], esp
dec esp
mov dword ptr [esp+28h], ebp
dec esp
mov dword ptr [esp+30h], esi
dec esp
mov dword ptr [esp+38h], edi
movups dqword ptr [esp+40h], xmm6
movups dqword ptr [esp+50h], xmm7
inc esp
movups dqword ptr [esp+60h], xmm0
inc esp
movups dqword ptr [esp+70h], xmm1
inc esp
movups dqword ptr [esp+00000080h], xmm2
inc esp
movups dqword ptr [esp+00000090h], xmm3
inc esp
movups dqword ptr [esp+000000A0h], xmm4
inc esp
movups dqword ptr [esp+000000B0h], xmm5
inc esp
movups dqword ptr [esp+000000C0h], xmm6
inc esp
movups dqword ptr [esp+000000D0h], xmm7
inc ebp
xorps xmm7, xmm7
dec ebp
xor esi, esi
dec eax
mov eax, dword ptr [015A2442h]
dec eax
mov eax, dword ptr [eax]
dec eax
cmp eax, 00000000h
je 00007F47D08308D5h
dec esp
mov esi, dword ptr [eax]
dec eax
sub esp, 10h
dec eax
mov eax, ecx
dec eax
mov ebx, edx
call 00007F47D0835C8Bh
NameVirtual AddressVirtual Size Is in Section
IMAGE_DIRECTORY_ENTRY_EXPORT0x00x0
IMAGE_DIRECTORY_ENTRY_IMPORT0x1d340000x57a.idata
IMAGE_DIRECTORY_ENTRY_RESOURCE0x00x0
IMAGE_DIRECTORY_ENTRY_EXCEPTION0x16310000x3fef4.pdata
IMAGE_DIRECTORY_ENTRY_SECURITY0x00x0
IMAGE_DIRECTORY_ENTRY_BASERELOC0x1d350000x36260.reloc
IMAGE_DIRECTORY_ENTRY_DEBUG0x00x0
IMAGE_DIRECTORY_ENTRY_COPYRIGHT0x00x0
IMAGE_DIRECTORY_ENTRY_GLOBALPTR0x00x0
IMAGE_DIRECTORY_ENTRY_TLS0x00x0
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG0x00x0
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT0x00x0
IMAGE_DIRECTORY_ENTRY_IAT0x1532b000x188.data
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x00x0
IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0
NameVirtual AddressVirtual SizeRaw SizeMD5Xored PEZLIB ComplexityFile TypeEntropyCharacteristics
.text0x10000x9973360x997400d497c88d925c1919dda31370f39ab9f6unknownunknownunknownunknownIMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
.rdata0x9990000xb97aa00xb97c001888e6cbb3502148099a594b19bc44b9unknownunknownunknownunknownIMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
.data0x15310000xffab00xa2200f0b44c16d3bd6ae01222994d9bafc1aeFalse0.281627975616808data5.096767637246496IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
.pdata0x16310000x3fef40x400003392e2ce490bac9aea3ef6ad4bde2eb4False0.3958091735839844data5.9065111336794445IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
.xdata0x16710000xb40x2006ae85dd3d540fd865cd591150c086115False0.224609375data1.777825373146249IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
/40x16720000x14c0x200aaf28638a5fca2ae9b61c2d0ecb5c6e7False0.697265625data5.610479515469117IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
/190x16730000x17b8d80x17ba0067b6e90d14a4f45e6853f7978e89c3b7False0.9998790953243333data7.997831115126666IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
/320x17ef0000x590850x592003160f003fefb9a220122343c87cc2a8bFalse0.9904288657082749data7.92918779508233IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
/460x18490000x310x200dfe4b51111bc6432fa0d805854239b34False0.099609375data0.8373741382853054IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
/650x184a0000x2a64660x2a66001d4a8a490f7973bd96825071eff755bcunknownunknownunknownunknownIMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
/780x1af10000x1ccf980x1cd000b8087aa0419957cd2fd971f40a723c8cFalse0.9913004380761931data7.996410473696087IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
/900x1cbe0000x756b40x758006a95e1d2eca789828bb7489a0261cb78False0.9741190159574468data7.808260642642096IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
.idata0x1d340000x57a0x60062d6b47167ba178ceec7abc24d9fb266False0.3841145833333333data4.257321359998917IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
.reloc0x1d350000x362600x36400fd8a89ab56b158a66eaaf5198e68a052False0.1705024121543779GLS_BINARY_LSB_FIRST5.43423145643356IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
.symtab0x1d6c0000x27f3b70x27f400fbfaf29d6fa73479df19c4da9a484131unknownunknownunknownunknownIMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
DLLImport
kernel32.dllWriteFile, WriteConsoleW, WerSetFlags, WerGetFlags, WaitForMultipleObjects, WaitForSingleObject, VirtualQuery, VirtualFree, VirtualAlloc, TlsAlloc, SwitchToThread, SuspendThread, SetWaitableTimer, SetThreadPriority, SetProcessPriorityBoost, SetEvent, SetErrorMode, SetConsoleCtrlHandler, RtlVirtualUnwind, RtlLookupFunctionEntry, ResumeThread, RaiseFailFastException, PostQueuedCompletionStatus, LoadLibraryW, LoadLibraryExW, SetThreadContext, GetThreadContext, GetSystemInfo, GetSystemDirectoryA, GetStdHandle, GetQueuedCompletionStatusEx, GetProcessAffinityMask, GetProcAddress, GetErrorMode, GetEnvironmentStringsW, GetCurrentThreadId, GetConsoleMode, FreeEnvironmentStringsW, ExitProcess, DuplicateHandle, CreateWaitableTimerExW, CreateWaitableTimerA, CreateThread, CreateIoCompletionPort, CreateEventA, CloseHandle, AddVectoredExceptionHandler, AddVectoredContinueHandler