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Report - file4.exe

AgentTesla PWS Loki[b] Loki[m] AsyncRAT backdoor .NET framework BitCoin browser info stealer Google Chrome User Data DGA DNS Socket Create Service Sniff Audio HTTP Escalate priviledges KeyLogger FTP Code injection Http API Internet API Steal cr
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  2. Detailed report
ScreenShot
Created 2021.05.18 09:19 Machine s1_win7_x6402
Filename file4.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
13
 Behavior Score
12.6
ZERO API file : clean
VT API (file) 24 detected (AIDetect, malware2, malicious, high confidence, Unsafe, Tool, Lazagne, Save, Attribute, HighConfidence, FileRepMalware, Generic ML PUA, Static AI, Suspicious PE, PowerShell, Score, Sabsik, 1COOEVR, confidence, 100%)
md5 3795c43b2e06e15edb01a8a237243b08
sha256 5e959ac61844e15a0e83c9a4649e487a9e4d6188b4a1f3cd15303310d37cc32a
ssdeep 6144:3ldk1cWQRNTBe3Y/zLxYE68msRqQNwuloNN8vqwcaNbtaN+SP4+4:3cv0NTQo/zLplRhtoDz2Yxc
imphash 5877688b4859ffd051f6be3b8e0cd533
impfuzzy 48:YMaG/U3WrCpt1vJOI40EdXlqSZ/g/KA/kEUEk1WSY+09AEFXolvyAobFzGJ6tn63:YnmU3aCpt1vJh400XlZW4wvIow
  Network IP location

Signature (31cnts)

Level Description
warning File has been identified by 24 AntiVirus engines on VirusTotal as malicious
watch Attempts to remove evidence of file being downloaded from the Internet
watch Communicates with host for which no DNS query was performed
watch Creates an Alternate Data Stream (ADS)
watch Installs itself for autorun at Windows startup
watch One or more non-whitelisted processes were created
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch The process wscript.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The executable uses a known packer

Rules (44cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
warning infoStealer_browser_Zero browser info stealer memory
watch Chrome_User_Data_Check_Zero Google Chrome User Data Check memory
watch Network_Downloader File Downloader memory
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice Persistence Install itself for autorun at Windows startup memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info Virtual_currency_Zero Virtual currency memory
info win_hook Affect hook table memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Trojan_agentTesla_Zero Win.Trojan.agentTesla memory

Network (25cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAiIzVJfGSRETRSlgpHeuVI%3D
whois
TW EDGECAST 117.18.237.29 clean
http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_08-31-2010.crl
whois
US Akamai International B.V. 23.211.117.34 clean
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSYagvY3tfizDNoybzVSPFZmSEm0wQUe2jOKarAF75JeuHlP9an90WPNTICEAUwi3asLhWylyD7Q5X2Xzg%3D
whois
TW EDGECAST 117.18.237.29 clean
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAx5qUSwjBGVIJJhX%2BJrHYM%3D
whois
TW EDGECAST 117.18.237.29 clean
http://82.146.59.236/processorDefault.php?iu=mz7PKhpn3AIZq5efow1dQ6914SBfB&HK1Vy37nlY5quElyg=1XvN&46203bcc475d4509a3a86d65325f8855=d0f20e2b176e1456ae89e4aa36cdd07d&iu=mz7PKhpn3AIZq5efow1dQ6914SBfB&HK1Vy37nlY5quElyg=1XvN
whois
RU JSC The First 82.146.59.236 836 mailcious
http://82.146.59.236/processorDefault.php?iu=mz7PKhpn3AIZq5efow1dQ6914SBfB&HK1Vy37nlY5quElyg=1XvN&8132fb67618ecd9be106ef9ba3717022=QM5EjZxU2YjdTZykDNwQjN3YzN2IDNjlTZ0UzYwYWY2YmMlRDN0MGM5cjNwcTN2gjM0YTM4MzN&f53d57fa5ca170272892cd3c6aa17be0=ANxYmZ0ETN3QzNhZ
whois
RU JSC The First 82.146.59.236 836 mailcious
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSnR4FoxLLkI7vkvsUIFlZt%2BlGH3gQUWsS5eyoKo6XqcQPAYPkt9mV1DlgCEAM%2B1e2gZdG4yR38%2BSpsm9g%3D
whois
TW EDGECAST 117.18.237.29 clean
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
whois
TW EDGECAST 117.18.237.29 clean
http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl
whois
US Akamai International B.V. 23.211.117.24 clean
http://82.146.59.236/processorDefault.php?iu=mz7PKhpn3AIZq5efow1dQ6914SBfB&HK1Vy37nlY5quElyg=1XvN&aabb8f74bac12735e9499cd9c6b8baf5=365da4edf7808b477a8d10cbf7405c61&f53d57fa5ca170272892cd3c6aa17be0=wY3AzM2ITM5YWNmljN3UDO4YDN5gjYjljMhZTO3M2YmZTOilTY2cjN&iu=
whois
RU JSC The First 82.146.59.236 836 mailcious
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl
whois
US Akamai International B.V. 23.211.117.34 clean
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAQJGBtf1btmdVNDtW%2BVUAg%3D
whois
TW EDGECAST 117.18.237.29 clean
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAtqs7A%2Bsan2xGCSaqjN%2FrM%3D
whois
TW EDGECAST 117.18.237.29 clean
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEA%2BoSQYV1wCgviF2%2FcXsbb0%3D
whois
TW EDGECAST 117.18.237.29 clean
https://cdn.discordapp.com/attachments/841783192217452566/843779615813533706/build.exe
whois
Unknown 162.159.129.233 clean
https://cdn.discordapp.com/attachments/841783192217452566/843559143889829908/DCRatBuild.exe
whois
Unknown 162.159.129.233 clean
ocsp.digicert.com
whois
TW EDGECAST 117.18.237.29 clean
api.faceit.com
whois
US CLOUDFLARENET 104.17.63.50 clean
ipinfo.io
whois
US GOOGLE 34.117.59.81 clean
cdn.discordapp.com
whois
Unknown 162.159.129.233 malware
117.18.237.29
whois
TW EDGECAST 117.18.237.29 clean
162.159.129.233
whois
Unknown 162.159.129.233 malware
82.146.59.236
whois
RU JSC The First 82.146.59.236 mailcious
104.17.62.50
whois
US CLOUDFLARENET 104.17.62.50 clean
34.117.59.81
whois
US GOOGLE 34.117.59.81 clean

Suricata ids

SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Possible External IP Lookup Domain Observed in SNI (ipinfo. io)
ET POLICY Possible External IP Lookup SSL Cert Observed (ipinfo.io)

PE API

IAT(Import Address Table) Library

MSVCRT.dll
 0x417470 memset
 0x417474 wcsncmp
 0x417478 memmove
 0x41747c wcsncpy
 0x417480 wcsstr
 0x417484 _wcsnicmp
 0x417488 _wcsdup
 0x41748c free
 0x417490 _wcsicmp
 0x417494 wcslen
 0x417498 wcscpy
 0x41749c wcscmp
 0x4174a0 memcpy
 0x4174a4 tolower
 0x4174a8 wcscat
 0x4174ac malloc
KERNEL32.dll
 0x4174b4 GetModuleHandleW
 0x4174b8 HeapCreate
 0x4174bc GetStdHandle
 0x4174c0 HeapDestroy
 0x4174c4 ExitProcess
 0x4174c8 WriteFile
 0x4174cc GetTempFileNameW
 0x4174d0 LoadLibraryExW
 0x4174d4 EnumResourceTypesW
 0x4174d8 FreeLibrary
 0x4174dc RemoveDirectoryW
 0x4174e0 GetExitCodeProcess
 0x4174e4 EnumResourceNamesW
 0x4174e8 GetCommandLineW
 0x4174ec LoadResource
 0x4174f0 SizeofResource
 0x4174f4 FreeResource
 0x4174f8 FindResourceW
 0x4174fc GetNativeSystemInfo
 0x417500 GetShortPathNameW
 0x417504 GetWindowsDirectoryW
 0x417508 GetSystemDirectoryW
 0x41750c EnterCriticalSection
 0x417510 CloseHandle
 0x417514 LeaveCriticalSection
 0x417518 InitializeCriticalSection
 0x41751c WaitForSingleObject
 0x417520 TerminateThread
 0x417524 CreateThread
 0x417528 Sleep
 0x41752c GetProcAddress
 0x417530 GetVersionExW
 0x417534 WideCharToMultiByte
 0x417538 HeapAlloc
 0x41753c HeapFree
 0x417540 LoadLibraryW
 0x417544 GetCurrentProcessId
 0x417548 GetCurrentThreadId
 0x41754c GetModuleFileNameW
 0x417550 GetEnvironmentVariableW
 0x417554 SetEnvironmentVariableW
 0x417558 GetCurrentProcess
 0x41755c TerminateProcess
 0x417560 SetUnhandledExceptionFilter
 0x417564 HeapSize
 0x417568 MultiByteToWideChar
 0x41756c CreateDirectoryW
 0x417570 SetFileAttributesW
 0x417574 GetTempPathW
 0x417578 DeleteFileW
 0x41757c GetCurrentDirectoryW
 0x417580 SetCurrentDirectoryW
 0x417584 CreateFileW
 0x417588 SetFilePointer
 0x41758c TlsFree
 0x417590 TlsGetValue
 0x417594 TlsSetValue
 0x417598 TlsAlloc
 0x41759c HeapReAlloc
 0x4175a0 DeleteCriticalSection
 0x4175a4 InterlockedCompareExchange
 0x4175a8 InterlockedExchange
 0x4175ac GetLastError
 0x4175b0 SetLastError
 0x4175b4 UnregisterWait
 0x4175b8 GetCurrentThread
 0x4175bc DuplicateHandle
 0x4175c0 RegisterWaitForSingleObject
USER32.DLL
 0x4175c8 CharUpperW
 0x4175cc CharLowerW
 0x4175d0 MessageBoxW
 0x4175d4 DefWindowProcW
 0x4175d8 DestroyWindow
 0x4175dc GetWindowLongW
 0x4175e0 GetWindowTextLengthW
 0x4175e4 GetWindowTextW
 0x4175e8 UnregisterClassW
 0x4175ec LoadIconW
 0x4175f0 LoadCursorW
 0x4175f4 RegisterClassExW
 0x4175f8 IsWindowEnabled
 0x4175fc EnableWindow
 0x417600 GetSystemMetrics
 0x417604 CreateWindowExW
 0x417608 SetWindowLongW
 0x41760c SendMessageW
 0x417610 SetFocus
 0x417614 CreateAcceleratorTableW
 0x417618 SetForegroundWindow
 0x41761c BringWindowToTop
 0x417620 GetMessageW
 0x417624 TranslateAcceleratorW
 0x417628 TranslateMessage
 0x41762c DispatchMessageW
 0x417630 DestroyAcceleratorTable
 0x417634 PostMessageW
 0x417638 GetForegroundWindow
 0x41763c GetWindowThreadProcessId
 0x417640 IsWindowVisible
 0x417644 EnumWindows
 0x417648 SetWindowPos
GDI32.DLL
 0x417650 GetStockObject
COMCTL32.DLL
 0x417658 InitCommonControlsEx
SHELL32.DLL
 0x417660 ShellExecuteExW
 0x417664 SHGetFolderLocation
 0x417668 SHGetPathFromIDListW
WINMM.DLL
 0x417670 timeBeginPeriod
OLE32.DLL
 0x417678 CoInitialize
 0x41767c CoTaskMemFree
SHLWAPI.DLL
 0x417684 PathAddBackslashW
 0x417688 PathRenameExtensionW
 0x41768c PathQuoteSpacesW
 0x417690 PathRemoveArgsW
 0x417694 PathRemoveBackslashW

EAT(Export Address Table) is none


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