Report - orr7-10.exe

Azorult .NET framework AsyncRAT backdoor
ScreenShot
Created 2021.04.16 10:06 Machine s1_win7_x6401
Filename orr7-10.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
8.0
ZERO API file : malware
VT API (file) 35 detected (malicious, high confidence, PackedNET, GenericKD, FCWJ, Unsafe, Wacapew, starter, ali1000139, Kryptik, Eldorado, AALD, Coins, PWSX, Auto, AgentTesla, odaiq, ai score=99, PSWTroj, kcloud, O1T3MW, score, CLOUD, AAKN)
md5 0fc5f7aa1cb8fe99a341fbcb61e453da
sha256 aa9b97249254e492bda4508cc661f462ed749c6d810d2c915136848189addc38
ssdeep 24576:k91j36Es/4iH41J6JfWvwp31c3IOqvX5UqPh7pqRd:u3ds/4p1afv0IOonVqR
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 35 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Deletes executed files from disk
watch Manipulates memory of a non-child process indicative of process injection
notice A process attempted to delay the analysis task.
notice A process created a hidden window
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 a suspicious process
notice Terminates another process
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 Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (8cnts)

Level Name Description Collection
notice Str_Win32_Internet_API Match Windows Inet API call binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info IsNET_EXE (no description) binaries (upload)
info IsPacked Entropy Check binaries (upload)
info IsWindowsGUI (no description) binaries (upload)
info Win32_Trojan_PWS_Azorult_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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