MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d77d28cbf980edcc459ac5f2e56e8ea1ce9534c97cbeeb57739dbb66756fc33. 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: 13


Intelligence 13 IOCs 1 YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d77d28cbf980edcc459ac5f2e56e8ea1ce9534c97cbeeb57739dbb66756fc33
SHA3-384 hash: 97e3a800be2497e9ef49fdff7ab53fe7548445e4a7a75d44d0566853cab42977f75ddf3fc45dfbcbd38a5ec2398b5884
SHA1 hash: 642aa05ed3cddba9784a7499637c05eb79471ff8
MD5 hash: b70564d880ae73339db8be8b7b387e3b
humanhash: monkey-berlin-victor-texas
File name:4D77D28CBF980EDCC459AC5F2E56E8EA1CE9534C97CBE.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:943'616 bytes
First seen:2022-10-04 14:30:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f81b5c9269910375af465608d2f2ff2 (3 x RemcosRAT, 3 x Formbook, 2 x DBatLoader)
ssdeep 12288:AJUHQf66vLY0QWoYa5RsDDVQdDPf+rKU5IT7greRccA/s/rsGvRcZoYto:AsoUQin8uerHqRcv/sHsoIo
Threatray 2'472 similar samples on MalwareBazaar
TLSH T12D158E12E3A2CD3FD2371678CD0796DC6C2D7A116934A40A7AE51D487B793A2261F2CF
TrID 61.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
24.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
10.7% (.OCX) Windows ActiveX control (116521/4/18)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon ecdce4c48c9ce4c4 (14 x RemcosRAT, 9 x DBatLoader, 5 x Formbook)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
178.170.138.49:5200

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
178.170.138.49:5200 https://threatfox.abuse.ch/ioc/870540/

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316551/
Detection(s):
SecuriteInfo.com.Variant.Zusy.436143.17787.27254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41093/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
exploit formbook keylogger remcos shell32.dll zusy
Link:
https://www.filescan.io/uploads/633c43a6c9e2f3435432a25a/reports/1791828d-a584-45e6-9f8d-350f4274df88/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6d66c570-4bbf-4100-9067-a7b35702e39b
Result
Threat name:
AveMaria, DBatLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083651
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
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 stalling execution ending in API Sleep call
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UAC Bypass using ComputerDefaults
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716209 Sample: 4D77D28CBF980EDCC459AC5F2E5... Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 10 other signatures 2->43 6 4D77D28CBF980EDCC459AC5F2E56E8EA1CE9534C97CBE.exe 1 18 2->6         started        11 Tbfznbfnh.exe 15 2->11         started        process3 dnsIp4 23 onedrive.live.com 6->23 25 db-files.fe.1drv.com 6->25 27 4x07pq.db.files.1drv.com 6->27 19 C:\Users\Public\Libraries\Tbfznbfnh.exe, PE32 6->19 dropped 21 C:\Users\...\Tbfznbfnh.exe:Zone.Identifier, ASCII 6->21 dropped 45 Writes to foreign memory regions 6->45 47 Allocates memory in foreign processes 6->47 49 Creates a thread in another existing process (thread injection) 6->49 51 Injects a PE file into a foreign processes 6->51 13 iexpress.exe 3 2 6->13         started        29 onedrive.live.com 11->29 31 db-files.fe.1drv.com 11->31 33 4x07pq.db.files.1drv.com 11->33 53 Antivirus detection for dropped file 11->53 55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 17 iexpress.exe 11->17         started        file5 signatures6 process7 dnsIp8 35 ekuroekuro.duckdns.org 178.170.138.49, 5200 ETOP-ASPL Netherlands 13->35 59 Contains functionality to check if Internet connection is working 13->59 61 Found stalling execution ending in API Sleep call 13->61 63 Contains functionality to inject threads in other processes 13->63 65 4 other signatures 13->65 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d77d28cbf980edcc459ac5f2e56e8ea1ce9534c97cbeeb57739dbb66756fc33/
Threat name:
Win32.Exploit.BypassUac
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 00:42:47 UTC
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jv35fdf7tahnzrczvrps4vxi5ioosu2ms7f65nlxhhn3mz2w7qzq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
060b0e65ae129b5c84b802b3b4e49b71f3f25514317c3294d006e643f05b6ed6
AveMariaRAT
171465db36f7a839a3e563f16feb0adfbb50b93a3f2d949a7a72b5eddf8333ef
AveMariaRAT
28b7b46f61a94073b0d77b148830eabfcec7345aa69d0cb0a48d5752c82720dd
AveMariaRAT
4782eddb9ab8bac26615543aab44d368e333862217eaa8408181a4e565997d54
AveMariaRAT
6987377a1118969bd5be9bc61cbad585f85fcb41f7f52cf8d9998ac3241f87eb
AveMariaRAT
9807ccfb364f7f20ff558e2dde806c78f0ab863cf7a3ac4dd5aeed8f9775eb2f
AveMariaRAT
d509f13850c42ed1167dbce488855daf8fef40d16fcf8d898d5fc1fd7b76f569
AveMariaRAT
e693a994119d8f95c2a52ccdf683bcc9b3974c99f2719f98d88d27204be5e69b
AveMariaRAT
f9fc679cd72fd47ecd857ca86fffe2f0bbd1c880d5d5cad8c02ae9082b1239f2
AveMariaRAT
+ 2'462 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat infostealer persistence rat trojan
Link:
https://tria.ge/reports/221004-rvpn5sbbg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks computer location settings
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
ekuroekuro.duckdns.org:5200
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/79a420fc-f4ce-46dc-a4f2-e15c14c58bd1
Unpacked files
SH256 hash:
53619866fb7adb9f5dcbed0dce75932a74830dc02351a6b6c819e9701a13ada1
MD5 hash:
38a86eff48873c72ca4d72f191a56f63
SHA1 hash:
25e96f601aa827d3b1ab70b0fdc67d0c15023b73
Link:
https://www.unpac.me/results/e13e7980-0595-4a76-9ac1-a8a56d0f736f/
Parent samples :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 hash:
4d77d28cbf980edcc459ac5f2e56e8ea1ce9534c97cbeeb57739dbb66756fc33
MD5 hash:
b70564d880ae73339db8be8b7b387e3b
SHA1 hash:
642aa05ed3cddba9784a7499637c05eb79471ff8
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/e13e7980-0595-4a76-9ac1-a8a56d0f736f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d77d28cbf98/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d77d28cbf980edcc459ac5f2e56e8ea1ce9534c97cbeeb57739dbb66756fc33

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:AveMaria_WarZone
Create hunting rule
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Codoso_Gh0st_1
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: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:Codoso_Gh0st_2
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:Codoso_Gh0st_2_RID2C2E
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: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:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/316551/

Comments