Report - NBYS%20ASM.NET.exe

RAT Generic Malware PE File .NET EXE PE32
ScreenShot
Created 2021.08.05 09:47 Machine s1_win7_x6401
Filename NBYS%20ASM.NET.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
3.4
ZERO API file : malware
VT API (file) 37 detected (malicious, high confidence, GenericKD, Unsafe, Save, confidence, ZemsilF, Om0@ae2eNg, Eldorado, Attribute, HighConfidence, Artemis, Generic ML PUA, ffex, Score, Blocker, Wacatac, ai score=87, MachineLearning, Anomalous, R03FH0CH421, Static AI, Malicious PE, susgen, Behavior, HwMAueAA)
md5 0d5eb410b67945e03382fa1781d573be
sha256 d44d60b991282fc1e71dff19d9f39ffb1cc52eb73881b0a2dacd27f8a6f0b64d
ssdeep 12288:1Y/W/scFe4XDCUFsnerbGYHia07ylXw5VT5HE:1qW7D5snehH9Hg5VFk
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (8cnts)

Level Description
danger File has been identified by 37 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
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 Queries for the computername

Rules (5cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware 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