Report - tty.exe

NPKI Generic Malware Antivirus PE64 PE File
ScreenShot
Created 2022.01.18 10:36 Machine s1_win7_x6401
Filename tty.exe
Type PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
AI Score Not founds Behavior Score
6.4
ZERO API file : malware
VT API (file) 43 detected (Donut, malicious, high confidence, GenericKDZ, Unsafe, Eldorado, Kryptik, Gencirc, BtcMine, R002C0DAD22, Artemis, AGEN, ai score=89, ASMalwS, score, R449983, GenericRXAA, GenKryptik, CLOUD, OwUrjfFV, FMLJ, confidence, 100%)
md5 2190f0f31c5ea9edcee517b09bd71611
sha256 0c6877e384a7a1d4e73d548b4ee8137928e4b23225a33b327036b36df7727423
ssdeep 49152:EyweI++TlIsskQHVEED4Erzr+mApzI7AgA:
imphash 9bfd2dac39af50555ae9789117b36b66
impfuzzy 6:HbJqHvJxSBSA0gH5sD4sIWvBebTzOOliPEcn:7JqnS580TzhYPXn
  Network IP location

Signature (15cnts)

Level Description
danger File has been identified by 43 AntiVirus engines on VirusTotal as malicious
watch Created a process named as a common system process
watch Installs itself for autorun at Windows startup
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Uses Windows utilities for basic Windows functionality
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (6cnts)

Level Name Description Collection
danger NPKI_Zero File included NPKI binaries (upload)
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (download)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

msvcrt.dll
 0x69fc2c strlen
 0x69fc34 malloc
 0x69fc3c memcpy
 0x69fc44 __argc
 0x69fc4c __argv
 0x69fc54 _environ
 0x69fc5c _XcptFilter
 0x69fc64 memset
 0x69fc6c __set_app_type
 0x69fc74 _controlfp
 0x69fc7c __getmainargs
 0x69fc84 exit
kernel32.dll
 0x69fc94 Sleep
 0x69fc9c GetCurrentProcessId
 0x69fca4 OpenProcess
 0x69fcac SetUnhandledExceptionFilter

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure