MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa4af45c70295513c486589c0e36e7436be6abbf3c75e97b544db959e9dfcb5. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fa4af45c70295513c486589c0e36e7436be6abbf3c75e97b544db959e9dfcb5
SHA3-384 hash: 82120e0a0edfbebb082891a79f48db956c63392fee8650550c921792d6df02510c125f12ccc9da1463711aa74f5e3e62
SHA1 hash: 0e5318296aedf676a031342ccf62e38e7d2a743f
MD5 hash: a6fdbcbddce1ae76bdb6a4cde746152b
humanhash: ack-october-one-william
File name:PL_CI.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'067'176 bytes
First seen:2020-07-21 10:02:48 UTC
Last seen:2020-07-21 11:24:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e381c455fbb563ca5f2237e8dff94bd (4 x RemcosRAT, 2 x Formbook, 1 x NetWire)
ssdeep 24576:r0vtfbdNzTnlj/jllmyXoybwEIVKGfHNBJV2jjFP0M0:r0v9f/oxEIVRfHfJV2nFP0M
Threatray 773 similar samples on MalwareBazaar
TLSH F035AF23F2A08D32D1331538DC535ABC9A6EBF153625984D6AE6DF0C8F3918179393A7
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: outbound-relay8.guardedhost.com
Sending IP: 216.239.133.208
From: jvizuete@cgbseguridad.com
Subject: Re: CI & PL for new order
Attachment: PL_CI.rar (contains "PL_CI.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30047/
Detection(s):
SecuriteInfo.com.Gen.NN.ZelphiF.34136.bHY@aer1f9fi.27756.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/393002
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248872 Sample: PL_CI.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected AveMaria stealer 2->60 62 6 other signatures 2->62 7 PL_CI.exe 1 3 2->7         started        12 mshta.exe 19 2->12         started        14 mshta.exe 19 2->14         started        process3 dnsIp4 40 googlehosted.l.googleusercontent.com 216.58.215.225, 443, 49720, 49728 GOOGLEUS United States 7->40 42 doc-0c-0g-docs.googleusercontent.com 7->42 28 C:\Users\user\AppData\Local\...\Dfukfck.exe, PE32 7->28 dropped 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 68 Injects a PE file into a foreign processes 7->68 16 ieinstal.exe 3 4 7->16         started        20 Dfukfck.exe 12->20         started        22 Dfukfck.exe 14->22         started        file5 signatures6 process7 dnsIp8 30 marchelexa.hopto.org 46.38.151.248, 3720, 49724 AhouraTelecommunicationCompanyIR United Kingdom 16->30 44 Tries to steal Mail credentials (via file access) 16->44 46 Tries to harvest and steal browser information (history, passwords, etc) 16->46 48 Increases the number of concurrent connection per server for Internet Explorer 16->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->50 32 googlehosted.l.googleusercontent.com 20->32 34 doc-0c-0g-docs.googleusercontent.com 20->34 52 Multi AV Scanner detection for dropped file 20->52 54 Machine Learning detection for dropped file 20->54 24 ieinstal.exe 20->24         started        36 googlehosted.l.googleusercontent.com 22->36 38 doc-0c-0g-docs.googleusercontent.com 22->38 26 ieinstal.exe 22->26         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fa4af45c70295513c486589c0e36e7436be6abbf3c75e97b544db959e9dfcb5/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 10:04:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6sk6rohakkvcpcimwe4by3ooq3l42v36pdv5f5vitnzlhu57s2q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0c666978e3d3fbfa2fe40db4b7de89d5e4e9d4caeacc33b54ba0311aff72a23b
AveMariaRAT
19fa55d64a5d0900b5f8604bb765ab9196e07b2716f1248e0a8c6245e12e2119
AveMariaRAT
24bce555546817dc9293da3c7fe25301777f365e008ef2cdd3d979c829287ec6
AveMariaRAT
4cffbdf1d3e2016475da67b15f0ab12a9658e0970f691cebe0bd161e2e1772b2
AveMariaRAT
9d3c04431db8d2630361ac69def49189101a5bf017627be2f147bcd66f3c8d29
AveMariaRAT
ae64e86e27b074ef0869d747916c9056b5e180f37f80624019d993f2b744dd35
AveMariaRAT
b5279796301bec9d8b3de84dff29a98dfb7cfe9d549279fddfd624b61583960f
AveMariaRAT
da103e7998ff3ffd61f85d819dc90514d910c30a0d2e9ee6c071001f9137161a
AveMariaRAT
e6d6cda38ec798c76fb5727c7af199c496408484c68f3d7c0d34d6be09900ca0
AveMariaRAT
e97d4cbbbb923b04cee8f87235ad15ab83a7cba51984422cdfdcfefa7e81d457
AveMariaRAT
+ 763 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200721-7b76kndvvj/
Behaviour
Suspicious use of WriteProcessMemory
Script User-Agent
Script User-Agent
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
JavaScript code in executable
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
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4fa4af45c70295513c486589c0e36e7436be6abbf3c75e97b544db959e9dfcb5

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: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 6485aa4b6827fb6254e9bc4aa444889fb1fec944031517b9429245f271524f22

AveMariaRAT

Executable exe 4fa4af45c70295513c486589c0e36e7436be6abbf3c75e97b544db959e9dfcb5

(this sample)

  
Dropped by
MD5 050b973fb8188ff97bc1ebcf215f62d3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30047/
  
Dropped by
SHA256 6485aa4b6827fb6254e9bc4aa444889fb1fec944031517b9429245f271524f22

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