Report - eth1.exe

AsyncRAT backdoor
ScreenShot
Created 2021.04.10 09:09 Machine s1_win7_x6402
Filename eth1.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
14.2
ZERO API file : malware
VT API (file) 43 detected (malicious, high confidence, Siggen12, GenericKD, Unsafe, DOTHETUK, Save, Attribute, HighConfidence, Small, Bladabindi, 7CMZYW, score, ai score=80, TScope, CLOUD, Static AI, Malicious PE, confidence, 100%, HwMAXT8A)
md5 6cf3b3623fc911c37cec7bdcb785ed3a
sha256 770b35e82759eb0107679b50d38f5e40175901c548a5fd8282e116e8d455c418
ssdeep 192:0whE9u+1nTN+qs9sdmXkC7iQIW1YPhzuHv9il/vhEJ0CTW11lNK:ou+d4qs9z0C7i9hzuHv9ilXh4TS1lN
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (31cnts)

Level Description
danger File has been identified by 43 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
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 Manipulates memory of a non-child process indicative of process injection
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 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 Created a process named as a common system process
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Terminates another process
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 Queries for the computername
info This executable has a PDB path

Rules (33cnts)

Level Name Description Collection
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 (upload)
info IsPE64 (no description) binaries (download)
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 bitcoin Perform crypto currency mining memory
info HasDebugData DebugData Check binaries (upload)
info ImportTableIsBad ImportTable Check binaries (download)
info IsNET_EXE (no description) binaries (upload)
info IsPacked Entropy Check binaries (download)
info IsWindowsGUI (no description) binaries (download)
info IsWindowsGUI (no description) binaries (upload)
info keylogger Run a keylogger memory
info migrate_apc APC queue tasks migration memory
info network_dns Communications use DNS memory
info network_tcp_listen Listen for incoming communication memory
info network_tcp_socket Communications over RAW socket memory
info screenshot Take screenshot memory
info Str_Win32_Winsock2_Library Match Winsock 2 API library declaration memory
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 memory
info win_mutex Create or check mutex memory
info win_registry Affect system registries memory
info win_token Affect system token memory

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://45.144.225.135/godeth.exe US DEDIPATH-LLC 45.144.225.135 malware
45.144.225.135 US DEDIPATH-LLC 45.144.225.135 malware

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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