Report - userx.exe

AsyncRAT backdoor
ScreenShot
Created 2021.04.01 09:53 Machine s1_win7_x6402
Filename userx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
0.6
ZERO API file : malware
VT API (file) 19 detected (Unsafe, Save, malicious, ZemsilF, bm1@aqt8q8h, Kryptik, Eldorado, Malcode, gdn40, FileRepMetagen, Artemis, Score, Wacatac, confidence)
md5 e79af90437c07b466c15f9962d51f0da
sha256 f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583
ssdeep 384:M3Njp86HapCU6DIrAzLCddLUJfl0ulSXhwK:M3Njp86amDIMuGfl0uIhwK
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (1cnts)

Level Description
watch File has been identified by 19 AntiVirus engines on VirusTotal as malicious

Rules (6cnts)

Level Name Description Collection
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info HasOverlay Overlay Check binaries (upload)
info IsNET_EXE (no description) binaries (upload)
info IsWindowsGUI (no description) 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