MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26c13694c22ab21cb55f59d47d7acd48e26788af047144e525058d9ffd03721d. 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: 3


Intelligence 3 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26c13694c22ab21cb55f59d47d7acd48e26788af047144e525058d9ffd03721d
SHA3-384 hash: 8d3a0a841c39ebe395654db87db14ad5c3695d73272d492f8a668ea92faec240075e2f4ac8de8298e6659a58b23615e8
SHA1 hash: a807acab198f547085b8ad0214deb1a5f3f8e086
MD5 hash: 02c073c3fd604093a056f24a8d655dc5
humanhash: alaska-uncle-lamp-oklahoma
File name:ZyGNA.xlsm
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:90'396 bytes
First seen:2020-05-13 09:54:03 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:zg+Un8SxDP0vJ7lkZxxlE4oiTvyPn8Pt5xOiSIJJnF:znyZpASCijRjxOi7JJnF
TLSH D193E60798059B87E02893F9BF171EAD6B563F4C94C13AEF14520EAB7F613252D8E42D
Reporter abuse_ch
Tags:AveMariaRAT RAT xlsm


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: promo.shpromo.com.br
Sending IP: 138.128.187.146
From: Derrick N. Marshall <mail@inmove.com.br>
Subject: Re: Done
Attachment: ZyGNA.xlsm

AveMariaRAT payload URL.
http://37.59.90.90/nelson/done.exe
http://45.95.168.62/upnp.exe

AveMairaRAT C2:
111.90.146.200:5200

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBA.TrojanDownloader.Agent.SPT.8010.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Document-Word.Downloader.Rdn
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 03:08:00 UTC
File Type:
Document
Extracted files:
28
AV detection:
12 of 31 (38.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e3atnfgcfkzbznk7lhkh26wnjdrgpcfparyujzjfawgz77idoioq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-79y2xbc71n/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Blacklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://37.59.90.90/nelson/done.exe
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Malspam

AveMariaRAT

Excel file xlsm 26c13694c22ab21cb55f59d47d7acd48e26788af047144e525058d9ffd03721d

(this sample)

AveMariaRAT

Executable exe 664dafe5521c5a437960398fb265536760d2128e569237a3479107ac9ce76e35

  
URLhaus
https://urlhaus.abuse.ch/url/361994/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 664dafe5521c5a437960398fb265536760d2128e569237a3479107ac9ce76e35
  
Dropping
MD5 f344458ef037f5695d6f4310f41712e0

Comments