Report - Buz2.exe

PWS .NET framework RAT .NET EXE PE File PE32
ScreenShot
Created 2023.05.24 10:49 Machine s1_win7_x6403
Filename Buz2.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
2.6
ZERO API file : malware
VT API (file) 22 detected (malicious, ZemsilF, @p0@amgYEzo, Attribute, HighConfidence, high confidence, Quasar, AGEN, high, score, Generic ML PUA, Static AI, Malicious PE, Wacapew, Artemis, unsafe, susgen, confidence, 100%)
md5 e862112b0a3781dcf75eaf11b8b6ea7d
sha256 5b1365bd1c3648fdfe1aa9699e1647b3967bf3824c0b03eb4e67ef4599840135
ssdeep 98304:+4uKDZOjVXFcG7BEcyZeW+gP/i6jepIA90sK6LovYr5K49ZQ:+4uKDeFT7BEcyZpDP/RERXKsog5BHQ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (7cnts)

Level Description
warning File has been identified by 22 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
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 (5cnts)

Level Name Description Collection
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 PE_Header_Zero PE File Signature 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