Report - howdidyou.exe

AsyncRAT backdoor Generic Malware PE File .NET EXE PE32 JPEG Format
ScreenShot
Created 2021.06.24 20:16 Machine s1_win7_x6402
Filename howdidyou.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
2
Behavior Score
4.6
ZERO API file : clean
VT API (file) 37 detected (malicious, high confidence, GenericKD, Bulz, Save, Discord, PWSX, Disco, Polyransom, DiscordNET, Artemis, Static AI, Suspicious PE, AGEN, Wacatac, score, Generic PWS, ai score=86, DiscordStealer, R002H0DFL21, GdSda, confidence, 100%, susgen)
md5 94bbee3cdbcc598b4fc638b6ece1f35e
sha256 16307514ad93c670e3cf60528e8007b817f56838feb91d4bea342dd88ded9567
ssdeep 192:OzEqNlaYBcPIOMxuB1EharnsB/PvvFxuuAx7ab:O4qC0cA1wnEarns9XvXuuk+
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (12cnts)

Level Description
danger File has been identified by 37 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
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
notice Sends data using the HTTP POST Method
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info Queries for the computername
info This executable has a PDB path

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info JPEG_Format_Zero JPEG Format binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://discord.com/api/webhooks/855705156444094504/wI1ePCkz2YUM4Gk-hmnvocsg-XyNz-ww21jnKAq4w7yoaBPG_FvuwcJx8DAT7mXsf-Ha Unknown 162.159.136.232 clean
discord.com Unknown 162.159.136.232 mailcious
162.159.136.232 Unknown 162.159.136.232 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