Report - Brickbats.exe

PWS .NET framework RAT UPX Confuser .NET OS Processor Check .NET EXE PE File PE32
ScreenShot
Created 2023.06.07 07:28 Machine s1_win7_x6403
Filename Brickbats.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
3.8
ZERO API file : clean
VT API (file) 34 detected (Lazy, Save, malicious, confidence, ZemsilF, lm0@aa@8Gun, Eldorado, Attribute, HighConfidence, high confidence, RedLine, score, PWSX, CLOUD, Static AI, Suspicious PE, RedLineStealer, STOP, Detected, Artemis, susgen)
md5 821823659183e8ca89f7d90cb55cae55
sha256 ea332205474a1bf7ee9fa0c980e7030b0f099ad295259045b81925c0f5ac44cc
ssdeep 3072:PBFeMy8k0f/F37FIzXjXpinFIODPmWOtO2SPfhq8e8ho:PWMyQF3SXV8q
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (7cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 34 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
notice Allocates read-write-execute memory (usually to unpack itself)
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Uses Windows APIs to generate a cryptographic key

Rules (8cnts)

Level Name Description Collection
watch ConfuserEx_Zero Confuser .NET binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
bettchanguballc.cloud HK DXTL Tseung Kwan O Service 156.227.0.57 clean
156.227.0.57 HK DXTL Tseung Kwan O Service 156.227.0.57 clean

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