Report - winlogon.exe

RAT UPX PE32 PE File .NET EXE
ScreenShot
Created 2022.08.16 18:03 Machine s1_win7_x6401
Filename winlogon.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
3
Behavior Score
1.2
ZERO API file : clean
VT API (file)
md5 a11f4e025e13cc2c6b1e0bae6c717fb1
sha256 7415e6d56e9503ee198d915c9ec8a5322922404bc0d703fc109bff33144798b5
ssdeep 12288:2QExy8z+FGompkkip0MeobvfluVSr7gX7sVnHZ251:2QExSFGpOve0veeOGnHZ2X
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (4cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice Foreign language identified in PE resource
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

Rules (5cnts)

Level Name Description Collection
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