Report - smss.exe

.NET framework(MSIL) PE File PE32 .NET EXE
ScreenShot
Created 2023.09.20 07:32 Machine s1_win7_x6403
Filename smss.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
5.4
ZERO API file : clean
VT API (file) 37 detected (malicious, high confidence, PackedNET, GenericKD, Artemis, Save, Eldorado, GenKryptik, GOAE, score, PWSX, Krypt, Outbreak, ai score=87, FormBook, Swotter, Noon, Detected, Chgt, MSIL@AI, MSIL2, u+eaCArHcYttMyhFBw3e4g, Static AI, Malicious PE, susgen, Kryptik, AGUH, confidence, 100%)
md5 493562fc3240d634f797be4a433d72c7
sha256 6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b
ssdeep 12288:406gna2iNP1UIkvEbtOgVt3KB6bxxXRZEG/p8fD5mcjtqlg6utz5l96OXaq:XTa1F14ot1aIxxAop+mc0g6MNa
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (11cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 37 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child process indicative of process injection
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 Terminates another process
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 This executable has a PDB path

Rules (4cnts)

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)

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