Report - xxb.exe

RAT Malicious Library Malicious Packer UPX PE32 .NET EXE PE File
ScreenShot
Created 2022.12.14 09:41 Machine s1_win7_x6403
Filename xxb.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
10.6
ZERO API file : malware
VT API (file) 47 detected (AIDetectNet, Agensla, GenericKD, Generic PWS, Unsafe, Save, Starter, ali2000005, malicious, MSILZilla, Azorult, Eldorado, Attribute, HighConfidence, Windows, AgentTesla, score, SpywareX, QQPass, QQRob, Zimw, S + Troj, Steal, R002C0RLD22, moderate, AGEN, ai score=80, PSWTroj, kcloud, HackTool, Mimikatz, Detected, CLOUD, Static AI, Malicious PE, susgen, ZemsilF, km0@a0NeTMj, Chgt, confidence, 100%)
md5 04d076299d2b644c61c5d7b164a0b73d
sha256 d98d50d83f4ff313dba073649eef4f1ba62ddc0aed2c4a37d0f96c18470312db
ssdeep 3072:AkzbD+AdLLb1Ux2xFj5/o+ZEwhf3NzALEl5gqRGq:AMueP5Ux2LEwhf3Nz3leq
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (23cnts)

Level Description
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Attempts to create or modify system certificates
watch Attempts to remove evidence of file being downloaded from the Internet
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
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 (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://discord.com/api/webhooks/1052047387167838281/ckxOZHqDK9Fs6wm9uehtyNosd3HZGLhQFPhbdBDnWi6cl945WnENSlc0bCmlN0xY5VHH Unknown 162.159.138.232 clean
https://api.ipify.org/ US WEBNX 104.237.62.212 clean
discord.com Unknown 162.159.128.233 mailcious
api.ipify.org US WEBNX 104.237.62.212 clean
104.237.62.212 US WEBNX 104.237.62.212 clean
162.159.138.232 Unknown 162.159.138.232 mailcious

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