MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de9bc3a4498c44e9dd876a38ec704dbd9c8a0830abd6d1be8a18a9593d913066. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AveMariaRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 13 File information Comments 1

SHA256 hash: de9bc3a4498c44e9dd876a38ec704dbd9c8a0830abd6d1be8a18a9593d913066
SHA3-384 hash: ee00121e1da63565227b2288eadef77a0ecf45874e9a5cd7212e3faaab494af5701ce7a383514252323a7c03c0a2c2d9
SHA1 hash: 581e4f1d292dc84bce3d2b03c1b675afd716b374
MD5 hash: 0944744c31d37852031093e490a79450
humanhash: florida-indigo-eighteen-neptune
File name:vbc.exe
Download: download sample
Signature AveMariaRAT
File size:1'133'568 bytes
First seen:2022-04-05 11:11:49 UTC
Last seen:2022-04-05 11:12:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:E6cCgbd2O4VmDEgx/s7+nGAHrlSFDnBHpRrFfLtn9CkCBiOR35zFUdSxha927OCY:TeQkvRs7KFMFDBHpRrZVYk+SSXhbIO
Threatray 8'488 similar samples on MalwareBazaar
TLSH T1C1353874A9D1AF07CC2625F65844E0B005177EA25FAD25182CC7BF6BF4F2F58CE128A6
Reporter JAMESWT_WT
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://180.214.237.206/__spacekeep/vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-04-05 05:51:52 UTC
Tags:
opendir loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Creating a file
Launching cmd.exe command interpreter
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed replace.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AveMaria UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Creates a thread in another existing process (thread injection)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Notepad Making Network Connection
Sigma detected: Suspicious Process Parents
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-04 15:30:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat discovery evasion infostealer rat
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Modifies file permissions
Uses the VBS compiler for execution
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
guiller.ddns.net:7890
Unpacked files
SH256 hash:
de9bc3a4498c44e9dd876a38ec704dbd9c8a0830abd6d1be8a18a9593d913066
MD5 hash:
0944744c31d37852031093e490a79450
SHA1 hash:
581e4f1d292dc84bce3d2b03c1b675afd716b374
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Codoso_Gh0st_1
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
Rule name:pe_imphash
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AveMariaRAT

Executable exe de9bc3a4498c44e9dd876a38ec704dbd9c8a0830abd6d1be8a18a9593d913066

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
TomU | I'm still here... til the end commented on 2022-04-05 11:13:23 UTC

--- mail headers ---
From: "Julie" <julie@ampco.com.sa>
Subject: Purchase Orders for Invoice
Date: 4 Apr 2022 00:26:35 -0700
Message-ID: <20220404002635.B032D0BB846AA858@ampco.com.sa>

--- mail attachments (spaces replaced with [_X]) ---
0f3e7b2c7877d2e8c4a36cd08699c8de ./PurchaseXOrdersXforXInvoiceX4-04-22.xlsx

--- mail attachments (JBX fileinfo) ---
filetype: CDFV2 Encrypted
filename: PurchaseXOrdersXforXInvoiceX4-04-22.xlsx
md5: 0f3e7b2c7877d2e8c4a36cd08699c8de
sha1: c7f9a0cd6e26547d2de2a39102e98023c2abd37a
sha256: cc54f4710bcb3e165f9dcd61192c056e8af955997447e2569949851431466260

--- executables dropped ---
0944744c31d37852031093e490a79450 dropped/vbc.exe