Report - .csrss.exe

PWS .NET framework RAT Generic Malware Admin Tool (Sysinternals etc ...) PE32 .NET EXE PE File
ScreenShot
Created 2021.07.29 10:48 Machine s1_win7_x6401
Filename .csrss.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
1.8
ZERO API file : malware
VT API (file) 27 detected (Gorgon, HwMAueAA, Unsafe, Kryptik, ali2000016, Eldorado, ACDM, Malicious, score, GenericKD, PWSX, Artemis, Wacatac, LokiBot, 9X6V89, FCUC, ai score=80, R002H0CGS21, GenKryptik, FHZB, RnkBend, susgen)
md5 1e54d071c3beac6dcd4347f0665b551b
sha256 06c7f215dc0c66b7c65d344dd461bdc9f13f948d53a4d36914594dee780d9ac2
ssdeep 24576:eY30CmH6OsBgo0q4wMHwVMo4JSA/M04RJCe:eX7oHMHwVX4JvP43Ce
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (5cnts)

Level Description
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
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