MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57f4246d683336ab606ba5831ce88a0ff47a42de652f72795fe76169195821e1. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57f4246d683336ab606ba5831ce88a0ff47a42de652f72795fe76169195821e1
SHA3-384 hash: a964812e2dfff0e5211ad389ac1a546c75f259aa75c4e9052395d468bac629a2472d0fc1b47e942fec8b69fb4aa210bc
SHA1 hash: d2f7cdf81ab1113032cc9bbfdd716f09b9bd9315
MD5 hash: 5750b4d4ef032a95c526f127b409811f
humanhash: connecticut-helium-georgia-delaware
File name:Payment6532.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:664'655 bytes
First seen:2020-08-03 14:03:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5b07fe93f682d6b1b3b4d415582d568f (2 x RemcosRAT, 2 x Formbook, 1 x Loki)
ssdeep 12288:wRxUDS00+p4VA3RX2+pTJc01omVeV4066Csj:wRxKd+A3RX20qfaD06
Threatray 795 similar samples on MalwareBazaar
TLSH E1E4A023F6E18837C573297C5D5B96A8AF25BE112A38684E2FE40D4C8F396513D390DB
Reporter abuse_ch
Tags:AveMariaRAT exe


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: poydorus.t.mk
Sending IP: 195.26.152.36
From: transport@bomi10.com.mk <transport@bomi10.com.mk>
Subject: RE: Delayed Payment Due To COVID-19 Situation
Attachment: Payment6532.rar (contains "Payment6532.exe")

AveMariaRAT C2:
marchelexa.hopto.org:3720 (46.38.151.248)

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/37937/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Connection attempt
Setting a single autorun event
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/408099
Signature
Allocates memory in foreign processes
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
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)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256298 Sample: Payment6532.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected AveMaria stealer 2->45 47 Contains functionality to hide user accounts 2->47 49 3 other signatures 2->49 6 Payment6532.exe 1 16 2->6         started        11 Ackysec.exe 16 2->11         started        13 Ackysec.exe 13 2->13         started        process3 dnsIp4 25 googlehosted.l.googleusercontent.com 216.58.214.193, 443, 49716, 49720 GOOGLEUS United States 6->25 27 doc-0o-60-docs.googleusercontent.com 6->27 23 C:\Users\user\AppData\Local\Ackysec.exe, PE32 6->23 dropped 51 Writes to foreign memory regions 6->51 53 Allocates memory in foreign processes 6->53 55 Injects a PE file into a foreign processes 6->55 15 ieinstal.exe 3 2 6->15         started        29 doc-14-0s-docs.googleusercontent.com 11->29 57 Machine Learning detection for dropped file 11->57 19 ieinstal.exe 1 11->19         started        31 192.168.2.1 unknown unknown 13->31 33 doc-14-0s-docs.googleusercontent.com 13->33 21 ieinstal.exe 1 13->21         started        file5 signatures6 process7 dnsIp8 35 marchelexa.hopto.org 46.38.151.236, 3720, 49717 AhouraTelecommunicationCompanyIR United Kingdom 15->35 37 Tries to steal Mail credentials (via file access) 15->37 39 Increases the number of concurrent connection per server for Internet Explorer 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57f4246d683336ab606ba5831ce88a0ff47a42de652f72795fe76169195821e1/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 10:14:47 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k72ci3ligm3kwydluwbrz2ekb72huqw6muxxe6k745qwsgkyehqq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
2634e0e8f1f3eee5db8142e6bd4e011d7200d05aa6e5dda8fdbb31cf1ceeda08
AveMariaRAT
2de3ea2a1d7df0bdc1abf7e84609dd5e423e81dbd8542fc29866cfbad3b54152
AveMariaRAT
32dc5aca6f7a54f4755ff65364abf1334d054cf96f79b0d8dbc2a0657c5ec1c9
AveMariaRAT
4159a61a7c0571bee10a33f8d05ef51de606960476f66a00efcced87680be615
AveMariaRAT
8cfce52a39c18564723c94b57b95a4be0328bb75350e7c866ee5f674b94d26e0
AveMariaRAT
916870a38403e12df5b99954ce22758d7faaec29d338ae29226709c56bcd3d30
AveMariaRAT
b05a55df4340a0e19bfb17cf39220e2e5470e0f7b35af6e9f243d7674d728d07
AveMariaRAT
b612173e75cc939bb718725850a57a1487095d863db268758b5ee0bf2463f89d
AveMariaRAT
caadaf420eed8a87831e8e3c02a6720272a4de3e3eb08e0a3f35a16837a17383
AveMariaRAT
e10450894577e9df3b4e27386d3fa386341cd8357b0016fa918a1fc004cd1e01
AveMariaRAT
+ 785 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/200803-6bph2jqlze/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/57f4246d683336ab606ba5831ce88a0ff47a42de652f72795fe76169195821e1

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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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_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: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:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

AveMariaRAT

rar c02219f972254e752f1a0a02515d695443871b094d6072e16bdfda9169f2c52f

AveMariaRAT

Executable exe 57f4246d683336ab606ba5831ce88a0ff47a42de652f72795fe76169195821e1

(this sample)

  
Dropped by
MD5 d2553eeaec2b596badd0d521db504e06
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/37937/
  
Dropped by
SHA256 c02219f972254e752f1a0a02515d695443871b094d6072e16bdfda9169f2c52f

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