Report - yugox.exe

AsyncRAT backdoor
ScreenShot
Created 2021.04.12 10:48 Machine s1_win7_x6401
Filename yugox.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
2.2
ZERO API file : malware
VT API (file)
md5 367efadcea9adefd0ac04eda7446736a
sha256 958797602804a2da4fe0236d92affe4f9ac5ba5fe163234aed8d8637c8131d7e
ssdeep 768:oJ9dNNaCw8bFwC9FODDQfuLsmGflQGflvx/FIwJGun51fGflvx/FIwJGuna87p7F:oPdNNaCwIwCBus+hmFO
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (7cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername

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 (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://asdcqwdwqx.gq/liverpool-fc-news/features/steven-gerrard-liverpool-future-dalglish--goal-B801112608DBB79D02282F43F064EA2C.html US CLOUDFLARENET 172.67.160.253 680 mailcious
http://asdcqwdwqx.gq/liverpool-fc-news/features/steven-gerrard-liverpool-future-dalglish--goal-D6CBA35C85D30C9F84051AB06A70D405.html US CLOUDFLARENET 172.67.160.253 680 mailcious
http://asdcqwdwqx.gq/liverpool-fc-news/features/steven-gerrard-liverpool-future-dalglish--goal-1CE101FF82FA78995C03665FD307D022.html US CLOUDFLARENET 172.67.160.253 680 mailcious
asdcqwdwqx.gq US CLOUDFLARENET 172.67.160.253 mailcious
172.67.160.253 US CLOUDFLARENET 172.67.160.253 clean

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