MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae. 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: 15

Intelligence 15 IOCs YARA 20 File information Comments

SHA256 hash:	c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae
SHA3-384 hash:	ee784b0b8f136545af90398b0b84b1f60aee65cc4e5b6c08fb1f64dc0b10958d2d711c241535b8c0357b2ee94a89a8a6
SHA1 hash:	92fc564b8d4a4e1a5d4ddff87fd85068cf2c2bd2
MD5 hash:	249f9523175dcfaaf4b13c6515e7f748
humanhash:	washington-robert-artist-kilo
File name:	OM PO(s) # 32749219-21.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	975'586 bytes
First seen:	2023-04-19 23:50:15 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a0ae83de984367deccc5fc12a90d707a (1 x ModiLoader, 1 x AveMariaRAT)
ssdeep	24576:+XHj0BF3GDjNZdtxDLCXJfxRvJfFzVTyj+vBh:+X+cMNxfDTyj+vL
Threatray	3 similar samples on MalwareBazaar
TLSH	T1F8253C316AB6D832E46E39B9C847726A1C2DFE121F27F4DB2AB0394C5E356C13435267
TrID	33.0% (.EXE) Win32 Executable Delphi generic (14182/79/4) 30.5% (.SCR) Windows screen saver (13097/50/3) 10.5% (.EXE) Win32 Executable (generic) (4505/5/1) 6.9% (.MZP) WinArchiver Mountable compressed Archive (3000/1) 4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):
dhash icon	81bcb6c2c4c4c2c4 (2 x AveMariaRAT, 1 x Pony, 1 x ModiLoader)
Reporter	abuse_ch
Tags:	AveMariaRAT exe RAT

abuse_ch

AveMariaRAT C2:
45.88.67.63:3443

Intelligence

File Origin

# of uploads :

# of downloads :

317

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

OM PO(s) # 32749219-21.exe

Verdict:

Malicious activity

Analysis date:

2023-04-19 23:51:40 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/31d65b78-bdc4-4d9e-ad75-05f3d3e9ed3b

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/383561/

Detection(s):

SecuriteInfo.com.Variant.Fragtor.263123.11493.29981.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a process from a recently created file

Using the Windows Management Instrumentation requests

Network activity

Сreating synchronization primitives

Creating a window

DNS request

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Running batch commands

Creating a process with a hidden window

Launching cmd.exe command interpreter

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/80538/overview

Behaviour

MalwareBazaar

CheckCmdLine

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

fingerprint greyware keylogger overlay packed stealer

Link:

https://www.filescan.io/uploads/64407e67cf53491c99887a36/reports/ac38e1cb-974b-467f-9895-824383813960/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae

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.

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d461c71a-eb9b-4983-b46a-80a81ccaa1df

Result

Threat name:

AveMaria, DBatLoader, UACMe

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1217464

Signature

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

Antivirus detection for dropped file

Contains functionality to hide user accounts

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

DLL side loading technique detected

Drops executables to the windows directory (C:\Windows) and starts them

Drops PE files with a suspicious file extension

Hides that the sample has been downloaded from the Internet (zone.identifier)

Icon mismatch, binary includes an icon from a different legit application in order to fool users

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 dropped file

Multi AV Scanner detection for submitted file

Sample uses process hollowing technique

Snort IDS alert for network traffic

Suspicious powershell command line found

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Uses dynamic DNS services

Uses ping.exe to check the status of other devices and networks

Uses ping.exe to sleep

Writes to foreign memory regions

Yara detected AveMaria stealer

Yara detected DBatLoader

Yara detected UACMe UAC Bypass tool

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae/

Threat name:

Win32.Spyware.AveMaria

Status:

Malicious

First seen:

2023-04-19 23:51:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zcc7c5ajodbyhulcjn7wjx5tgx6hyazex6sf324wk57a2jn766xa._file

Verdict:

malicious

AveMariaRAT

a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e

AveMariaRAT

Result

Malware family:

warzonerat

Score:

10/10

Tags:

family:modiloader family:warzonerat collection infostealer persistence rat spyware stealer trojan

Link:

https://tria.ge/reports/230419-3v5k5sga5s/

Behaviour

Enumerates system info in registry

Runs ping.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

ModiLoader Second Stage

Warzone RAT payload

ModiLoader, DBatLoader

WarzoneRat, AveMaria

Malware Config

C2 Extraction:

nightmare4666.ddns.net:3443

Unpacked files

SH256 hash:

095b979675b30e6d3e8e40218dc6113653e492af513fdce45a77e89cfed7cb9b

MD5 hash:

7639fd3b14f5dd69b3a7ed3811eed185

SHA1 hash:

ac257543642e01030013aa5c8335aee8a9c67aec

Detections:

win_dbatloader_g1

Link:

https://www.unpac.me/results/afba5e9f-643d-47ee-8bb3-430247f61a21/

Parent samples :

7cefa86b7d549456294279b027e5226e771a760fb551b5ee869feaac28f85f8a
c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae
552685bd9d5668183267fa60f76af8584611e11d439085d660ae54147ca5f355
55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619
b415a5cc8d0c1c960e7bc16bcb9351943b2c998f9430b1a1425b715754cc1e11

SH256 hash:

c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae

MD5 hash:

249f9523175dcfaaf4b13c6515e7f748

SHA1 hash:

92fc564b8d4a4e1a5d4ddff87fd85068cf2c2bd2

Detections:

DbatLoaderStage1

Link:

https://www.unpac.me/results/afba5e9f-643d-47ee-8bb3-430247f61a21/

Malware family:

Warzone

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c885f1740970/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae

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 Create hunting rule
Author:	@bartblaze
Description:	Identifies AveMaria aka WarZone RAT.

Rule name:	ave_maria_warzone_rat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	CMD_Ping_Localhost Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	Codoso_Gh0st_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Codoso APT Gh0st Malware
Reference:	https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks

Rule name:	Codoso_Gh0st_1_RID2C2D Create hunting rule
Author:	Florian Roth
Description:	Detects Codoso APT Gh0st Malware
Reference:	https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	HeavensGate Create hunting rule
Author:	kevoreilly
Description:	Heaven's Gate: Switch from 32-bit to 64-mode

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding command execution via IExecuteCommand COM object

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	MALWARE_Win_AveMaria Create hunting rule
Author:	ditekSHen
Description:	AveMaria variant payload

Rule name:	MALWARE_Win_EXEPWSH_DLAgent Create hunting rule
Author:	ditekSHen
Description:	Detects SystemBC

Rule name:	MALWARE_Win_WarzoneRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AveMaria/WarzoneRAT

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Sectigo_Code_Signed Create hunting rule
Description:	Detects code signed by the Sectigo RSA Code Signing CA
Reference:	https://bazaar.abuse.ch/export/csv/cscb/

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	Windows_Trojan_AveMaria_31d2bce9 Create hunting rule
Author:	Elastic Security

File information

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

Cape

https://www.capesandbox.com/analysis/383561/

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