Report - f305ba-b4b69ab5.exe

Generic Malware UPX Antivirus PWS AntiDebug AntiVM PE32 PE File .NET EXE OS Processor Check PNG Format ZIP Format
ScreenShot
Created 2023.12.23 18:23 Machine s1_win7_x6401
Filename f305ba-b4b69ab5.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
15.4
ZERO API file : malware
VT API (file) 49 detected (AIDetectMalware, DiscoStealer, malicious, high confidence, GenericKD, Artemis, GenericRXWM, Vv8f, confidence, 100%, gen6, a variant of Generik, IEMTFXE, DropperX, QQPass, QQRob, Bwnw, UmbralSteal, tnvhf, Static AI, Suspicious PE, ai score=80, GenKD, Detected, ABRisk, GQMW, FormBook, Wacatac, score, unsafe, Chgt, CLOUD, susgen, PossibleThreat)
md5 683c060ccca9ee3a5dad65946c8c9a88
sha256 ea6f9411b4568ed828772ce578f40ff5b38715d067bdd76616d945f14462351a
ssdeep 24576:XHfPkK8FXhOdkO/MHqP0OF8u/N6HH6rrcBpbYTa+cy:PPj8FXodouFDr3Txc
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (33cnts)

Level Description
danger File has been identified by 49 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Code injection by writing an executable or DLL to the memory of another process
watch Looks for the Windows Idle Time to determine the uptime
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch The process powershell.exe wrote an executable file to disk
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process created a hidden window
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 Creates a shortcut to an executable file
notice Creates a suspicious process
notice Executes one or more WMI queries
notice Executes one or more WMI queries which can be used to identify virtual machines
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 Steals private information from local Internet browsers
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
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 This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (19cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info PNG_Format_Zero PNG Format binaries (download)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info vmdetect_misc Following Rule is referenced from AlienVault's Yara rule repository.This rule contains additional processes and driver names. memory
info zip_file_format ZIP file format binaries (download)

Network (12cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c US Akamai International B.V. 23.67.53.27 clean
http://ip-api.com/json/?fields=225545 US TUT-AS 208.95.112.1 clean
https://gstatic.com/generate_204 US GOOGLE 142.250.199.67 clean
discord.com Unknown 162.159.128.233 mailcious
ip-api.com US TUT-AS 208.95.112.1 clean
artemis.community US CLOUDFLARENET 172.67.193.142 malware
gstatic.com US GOOGLE 142.250.206.227 clean
162.159.137.232 Unknown 162.159.137.232 mailcious
208.95.112.1 US TUT-AS 208.95.112.1 clean
172.67.193.142 US CLOUDFLARENET 172.67.193.142 malware
23.50.121.137 US AKAMAI-AS 23.50.121.137 clean
142.250.199.67 US GOOGLE 142.250.199.67 clean

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x5bbe54 _CorExeMain

EAT(Export Address Table) is none



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