Report - new_etc.exe

RAT Generic Malware Malicious Packer UPX Antivirus PE64 PE File
ScreenShot
Created 2022.01.18 10:42 Machine s1_win7_x6403
Filename new_etc.exe
Type PE32+ executable (GUI) x86-64, for MS Windows
AI Score
9
Behavior Score
8.6
ZERO API file : malware
VT API (file) 40 detected (Tasker, Autoruns, GenericKDS, Unsafe, arbd, Dorpal, ali1000029, malicious, Enigma, score, Wozn, R049C0WJC21, Static AI, Malicious PE, AGEN, ai score=86, Wacatac, Artemis, BitCoinMiner, CLOUD, BUiaw9q, CoinMiner, susgen)
md5 d07f491116eceea7ea138e02d19bd996
sha256 618d2ada3227b0b007cf453d59d35be746f1647ece6a2c03d74d77f5f8639b72
ssdeep 24576:VTeQ2EJL/6DyypmTSCd6iG1P9p1EFPMAnGJtevJBhRPQJ6aMe0JVBQJkybqcZM:8JEJ6DzpWFA1/1EFPZGJtmJBhRP4B0JP
imphash 5e5ac8ab7be27ac2d1c548e5589378b6
impfuzzy 6:nERGDvZ/OiBJAEcXQwDLzRgSdn8BbMqtYbdm:EcDvZGqA9AwDXRgKQcm
  Network IP location

Signature (20cnts)

Level Description
danger File has been identified by 40 AntiVirus engines on VirusTotal as malicious
danger Stack pivoting was detected when using a critical API by the process services32.exe
watch Drops a binary and executes it
watch Installs itself for autorun at Windows startup
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 shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
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 The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Uses Windows APIs to generate a cryptographic key

Rules (9cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
info IsPE64 (no description) binaries (download)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
github.com KR AMAZON-02 52.78.231.108 mailcious
sanctam.net Unknown mailcious
52.78.231.108 KR AMAZON-02 52.78.231.108 malware

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x1404c80a0 GetModuleHandleA
 0x1404c80a8 GetProcAddress
 0x1404c80b0 ExitProcess
 0x1404c80b8 LoadLibraryA
user32.dll
 0x1404c80c8 MessageBoxA
advapi32.dll
 0x1404c80d8 RegCloseKey
oleaut32.dll
 0x1404c80e8 SysFreeString
gdi32.dll
 0x1404c80f8 CreateFontA
shell32.dll
 0x1404c8108 ShellExecuteA
version.dll
 0x1404c8118 GetFileVersionInfoA

EAT(Export Address Table) is none



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