MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 161f76475c6d357b76f661c3dbd0c653870b2a83ffe59c41511db64ff09b4b2f. 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: 161f76475c6d357b76f661c3dbd0c653870b2a83ffe59c41511db64ff09b4b2f
SHA3-384 hash: f4a78cb2bf7a3bcb3570b092f294e692d18f63b7a9e9e9608a08fd624a6f9dc00fd91a96f447955c0b3a082cb4629b9d
SHA1 hash: b107aeaf4abec1d2679b018cd3ec6058c031f120
MD5 hash: b3a9d7c36501bf03344eaea3c6bfaace
humanhash: five-romeo-twelve-robert
File name:REF 22072020 - Payment slip.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'131'247 bytes
First seen:2020-07-22 09:09:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 23692de839a88c3dbc7528b7c6aae729 (1 x AveMariaRAT)
ssdeep 24576:suvbJE41YIyirB+s9R1lhUBaWTjc6vgxeBUN6R7fog4v:7JEpviN+s9RD2BaWk9ePogK
Threatray 451 similar samples on MalwareBazaar
TLSH 56359E076F0BA94AF00B5A7B719772EB959A5CEB48D434072E587B1F64F01C21ACB43B
Reporter abuse_ch
Tags:AveMariaRAT exe nVpn RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: vinayakinfo.rapidns.com
Sending IP: 150.242.14.103
From: Gopal S <gopal@planbasset.com>
Subject: Pls confirm 2 Lac sms payment
Attachment: REF 220720.rar (contains "REF 22072020 - Payment slip.exe")

NanoCore RAT C2:
info1.dynamic-dns.net:5222 (197.210.65.176)
info1.dynamic-dns.net:5552 (79.134.225.74)

Pointing to nVpn:

% Information related to '79.134.225.0 - 79.134.225.127'

% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'

inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30995/
Detection(s):
SecuriteInfo.com.LuheMalumA.31640.25039.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
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
Connection attempt to an infection source
Enabling autorun with Startup directory
Unauthorized injection to a system process
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394794
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 249803 Sample: REF 22072020 - Payment slip.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 54 cdn.onenote.net 2->54 66 Multi AV Scanner detection for domain / URL 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 14 other signatures 2->72 11 REF 22072020 - Payment slip.exe 1 2 2->11         started        15 Player.exe.exe 2->15         started        17 cmd.exe 1 2->17         started        19 Player.exe.exe 2->19         started        signatures3 process4 file5 52 C:\Users\user\AppData\...\Player.exe.exe, PE32 11->52 dropped 86 Injects a PE file into a foreign processes 11->86 21 REF 22072020 - Payment slip.exe 4 8 11->21         started        88 Multi AV Scanner detection for dropped file 15->88 90 Detected unpacking (changes PE section rights) 15->90 92 Detected unpacking (overwrites its own PE header) 15->92 94 4 other signatures 15->94 25 Player.exe.exe 1 15->25         started        27 WMIC.exe 1 17->27         started        29 conhost.exe 17->29         started        31 Player.exe.exe 1 19->31         started        signatures6 process7 file8 44 C:\ProgramData\images.exe, PE32 21->44 dropped 46 C:\ProgramData:ApplicationData, PE32 21->46 dropped 48 C:\Users\user\AppData\...\programs.bat:start, ASCII 21->48 dropped 50 2 other malicious files 21->50 dropped 80 Creates files in alternative data streams (ADS) 21->80 82 Increases the number of concurrent connection per server for Internet Explorer 21->82 33 images.exe 21->33         started        84 Creates processes via WMI 27->84 signatures9 process10 signatures11 58 Multi AV Scanner detection for dropped file 33->58 60 Detected unpacking (changes PE section rights) 33->60 62 Detected unpacking (overwrites its own PE header) 33->62 64 5 other signatures 33->64 36 images.exe 2 33->36         started        process12 dnsIp13 56 info1.dynamic-dns.net 79.134.225.115, 5552 FINK-TELECOM-SERVICESCH Switzerland 36->56 74 Writes to foreign memory regions 36->74 76 Allocates memory in foreign processes 36->76 78 Creates a thread in another existing process (thread injection) 36->78 40 cmd.exe 1 36->40         started        signatures14 process15 process16 42 conhost.exe 40->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/161f76475c6d357b76f661c3dbd0c653870b2a83ffe59c41511db64ff09b4b2f/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 08:28:59 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cypxmr24nu2xw5xwmhb5xuggkodqwkud77szyqkrdw3e74e3jmxq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
29d2c857add67db5ea4fa1265d6799f72436443ef37ebe6b552884f7f08c99ba
AveMariaRAT
4601b57fb9acf7117686773d8616efcac498591a6b650acc9a4f96871e9694b5
AveMariaRAT
5a7fde3d1fb47fc7426fa1039e41a601633de8fad80c9c52823382dfe01eac86
AveMariaRAT
9f05fc0d62bbb451cfeb45c29b08ba8c556fcbc0aabcb1b783c056cca004db6e
AveMariaRAT
b10488bbd95fcf6ddad889eaefb6a7585a41071d24062bd0894ce6a5fc6eab87
AveMariaRAT
d015c42aeec1560eb2cf33b77fab18293a23cf61a7621746bc923a9ad4cc64dd
AveMariaRAT
d83477583d6618efda4a6bf58dc2ba734cfb0c3be49818655d0e13cb675b5c3d
AveMariaRAT
dafbe8f50df58d704b31ddd6cde8fafa09627ffc4dc63b774104376fe924c3e9
AveMariaRAT
e97ad9350f9b4af8a80c4853f0380f5177be6d18505650220703387a59448577
AveMariaRAT
ff5e08912950194b6be7e6102c3135bcd9554ac7378b1a8a78069ebb94042234
AveMariaRAT
+ 441 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/200722-w6npblg9kj/
Behaviour
NTFS ADS
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NTFS ADS
Program crash
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Drops startup file
Loads dropped DLL
Drops startup file
Executes dropped EXE
Executes dropped EXE
Suspicious use of NtCreateProcessExOtherParentProcess
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/161f76475c6d357b76f661c3dbd0c653870b2a83ffe59c41511db64ff09b4b2f

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
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Malspam

AveMariaRAT

rar 129738f750aa510967dfb0837ff6af3467cfa82ef0795e891393492506bf261c

AveMariaRAT

Executable exe 161f76475c6d357b76f661c3dbd0c653870b2a83ffe59c41511db64ff09b4b2f

(this sample)

  
Dropped by
MD5 0a7bef5ecb9588de1a8ee0831964a49a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 129738f750aa510967dfb0837ff6af3467cfa82ef0795e891393492506bf261c
Cape
Cape
https://www.capesandbox.com/analysis/30995/

Comments