Report - unknown.exe

RAT Generic Malware UPX Antivirus .NET EXE PE32 PE File
ScreenShot
Created 2023.04.05 10:21 Machine s1_win7_x6401
Filename unknown.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
3.2
ZERO API file : malware
VT API (file)
md5 e8ffe4f72eefe667f92d23e7db901cd5
sha256 ea7618d25a0f766f6fce1bafd5b7d933ccab6f1127e2af2e39bbaf0bd90458e6
ssdeep 3072:+bRi+0O5VbFHexuiCrK0ovzNC0Fie+5cVjvn+sZCh8/Qb0b68Y:+bRn0OLoxuiCNovpke+cvnOaQx8
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
watch Created a process named as a common system process
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 shortcut to an executable file
notice One or more potentially interesting buffers were extracted
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Queries for the computername
info Tries to locate where the browsers are installed

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (upload)
watch UPX_Zero UPX packed file 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