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Report - ooo.exe

Azorult .NET framework Emotet Gen1 Gen2 AsyncRAT backdoor
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Created 2021.04.08 09:50 Machine s1_win7_x6402
Filename ooo.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
 Behavior Score
12.0
ZERO API file : malware
VT API (file) 58 detected (NeshtaB, malicious, high confidence, Neshta, Unsafe, tn9H, Neshuta, confidence, 100%, OBIX, Apanas, Winlock, fmobyw, A@3ypg, HLLP, R + W32, Static AI, Malicious PE, ai score=84, score, Phobos, RDMK, cmRtazq8Hm8t6E6NnjsvbmBqwIZe, GenAsa, Mo0tdcmmg3o, FileInfector, Infector, Gen9)
md5 9a0848614ef4a9cccffd1ec54c35d04d
sha256 c9a0f971c5a97737659f14f23653a270f7342570c4932b2365be6dc468f0b5a7
ssdeep 24576:k34FyNPuf2nOa9yf2eazqdiWpZtEeudDc/74WhUkIXx:kZkOnOUn1G344zgx
imphash 9f4693fc0c511135129493f2161d1e86
impfuzzy 48:8cfpH9rngO0Mw+4Qk90pvn3O4Ga5tQ4w6T3:8cfpHZgO0MJ430pv3l
  Network IP location

Signature (25cnts)

Level Description
danger File has been identified by 58 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
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 an executable to the user AppData folder
notice Moves the original executable to a new location
notice One or more potentially interesting buffers were extracted
notice Steals private information from local Internet browsers
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 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 Tries to locate where the browsers are installed

Rules (73cnts)

Level Name Description Collection
danger Win32_Trojan_Emotet_1_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Emotet_2_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Emotet_RL_Gen_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
notice Str_Win32_Http_API Match Windows Http API call binaries (download)
notice Str_Win32_Internet_API Match Windows Inet API call binaries (download)
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check Signature Zero binaries (download)
info OS_Processor_Check_Zero OS Processor Check Signature Zero binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (download)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory
info borland_delphi Borland Delphi 2.0 - 7.0 / 2005 - 2007 binaries (download)
info borland_delphi Borland Delphi 2.0 - 7.0 / 2005 - 2007 binaries (upload)
info create_service Create a windows service binaries (download)
info cred_ie7 Steal IE 7 credential binaries (download)
info cred_local Steal credential binaries (download)
info escalate_priv Escalade priviledges binaries (download)
info HasDigitalSignature DigitalSignature Check binaries (download)
info HasOverlay Overlay Check binaries (download)
info HasOverlay Overlay Check binaries (upload)
info inject_thread Code injection with CreateRemoteThread in a remote process binaries (download)
info IsNET_EXE (no description) binaries (download)
info IsPacked Entropy Check binaries (download)
info IsPacked Entropy Check binaries (upload)
info IsWindowsGUI (no description) binaries (download)
info IsWindowsGUI (no description) binaries (upload)
info keylogger Run a keylogger binaries (download)
info keylogger Run a keylogger binaries (upload)
info keylogger Run a keylogger memory
info migrate_apc APC queue tasks migration binaries (download)
info MinGW_1 (no description) binaries (download)
info network_dga Communication using dga binaries (download)
info network_dns Communications use DNS binaries (download)
info network_dropper File downloader/dropper binaries (download)
info network_ftp Communications over FTP binaries (download)
info network_http Communications over HTTP binaries (download)
info network_smtp_dotNet Communications smtp memory
info network_tcp_listen Listen for incoming communication binaries (download)
info network_tcp_listen Listen for incoming communication memory
info network_tcp_socket Communications over RAW socket binaries (download)
info network_tor Communications over TOR network binaries (download)
info screenshot Take screenshot binaries (download)
info screenshot Take screenshot binaries (upload)
info screenshot Take screenshot memory
info Str_Win32_Wininet_Library Match Windows Inet API library declaration binaries (download)
info Str_Win32_Winsock2_Library Match Winsock 2 API library declaration binaries (download)
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)
info Win32_Trojan_PWS_Azorult_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
info Win32_Trojan_PWS_Azorult_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)
info win_files_operation Affect private profile binaries (download)
info win_files_operation Affect private profile binaries (upload)
info win_files_operation Affect private profile memory
info win_mutex Create or check mutex binaries (download)
info win_mutex Create or check mutex binaries (upload)
info win_private_profile Affect private profile binaries (download)
info win_registry Affect system registries binaries (download)
info win_registry Affect system registries binaries (upload)
info win_registry Affect system registries memory
info win_token Affect system token binaries (download)
info win_token Affect system token memory

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x4150dc DeleteCriticalSection
 0x4150e0 LeaveCriticalSection
 0x4150e4 EnterCriticalSection
 0x4150e8 InitializeCriticalSection
 0x4150ec VirtualFree
 0x4150f0 VirtualAlloc
 0x4150f4 LocalFree
 0x4150f8 LocalAlloc
 0x4150fc GetVersion
 0x415100 GetCurrentThreadId
 0x415104 GetThreadLocale
 0x415108 GetStartupInfoA
 0x41510c GetLocaleInfoA
 0x415110 GetCommandLineA
 0x415114 FreeLibrary
 0x415118 ExitProcess
 0x41511c WriteFile
 0x415120 UnhandledExceptionFilter
 0x415124 RtlUnwind
 0x415128 RaiseException
 0x41512c GetStdHandle
user32.dll
 0x415134 GetKeyboardType
 0x415138 MessageBoxA
advapi32.dll
 0x415140 RegQueryValueExA
 0x415144 RegOpenKeyExA
 0x415148 RegCloseKey
oleaut32.dll
 0x415150 SysFreeString
 0x415154 SysReAllocStringLen
kernel32.dll
 0x41515c TlsSetValue
 0x415160 TlsGetValue
 0x415164 LocalAlloc
 0x415168 GetModuleHandleA
advapi32.dll
 0x415170 RegSetValueExA
 0x415174 RegOpenKeyExA
 0x415178 RegCloseKey
kernel32.dll
 0x415180 WriteFile
 0x415184 WinExec
 0x415188 SetFilePointer
 0x41518c SetFileAttributesA
 0x415190 SetEndOfFile
 0x415194 SetCurrentDirectoryA
 0x415198 ReleaseMutex
 0x41519c ReadFile
 0x4151a0 GetWindowsDirectoryA
 0x4151a4 GetTempPathA
 0x4151a8 GetShortPathNameA
 0x4151ac GetModuleFileNameA
 0x4151b0 GetLogicalDriveStringsA
 0x4151b4 GetLocalTime
 0x4151b8 GetLastError
 0x4151bc GetFileSize
 0x4151c0 GetFileAttributesA
 0x4151c4 GetDriveTypeA
 0x4151c8 GetCommandLineA
 0x4151cc FreeLibrary
 0x4151d0 FindNextFileA
 0x4151d4 FindFirstFileA
 0x4151d8 FindClose
 0x4151dc DeleteFileA
 0x4151e0 CreateMutexA
 0x4151e4 CreateFileA
 0x4151e8 CreateDirectoryA
 0x4151ec CloseHandle
gdi32.dll
 0x4151f4 StretchDIBits
 0x4151f8 SetDIBits
 0x4151fc SelectObject
 0x415200 GetObjectA
 0x415204 GetDIBits
 0x415208 DeleteObject
 0x41520c DeleteDC
 0x415210 CreateSolidBrush
 0x415214 CreateDIBSection
 0x415218 CreateCompatibleDC
 0x41521c CreateCompatibleBitmap
 0x415220 BitBlt
user32.dll
 0x415228 ReleaseDC
 0x41522c GetSysColor
 0x415230 GetIconInfo
 0x415234 GetDC
 0x415238 FillRect
 0x41523c DestroyIcon
 0x415240 CopyImage
 0x415244 CharLowerBuffA
shell32.dll
 0x41524c ShellExecuteA
 0x415250 ExtractIconA

EAT(Export Address Table) is none


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