MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5743addf52ee0b08652510e2d1e295cc787bad9a0c45fc98df9980a9c5b9cee4. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5743addf52ee0b08652510e2d1e295cc787bad9a0c45fc98df9980a9c5b9cee4
SHA3-384 hash: 4d01e44e3f8fa1b6e454104c244c769cd645033177106a934dff6ce32ddecf9c3ac6c0229f6423ee2cf776804308ddbe
SHA1 hash: 3ae67abb02be0c55167902ae5e6ad53fb82634ea
MD5 hash: 5e07f19e309de52973dbc42564a70a52
humanhash: tango-table-bluebird-echo
File name:PO 440099873009899978622020.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:395'776 bytes
First seen:2020-07-21 06:25:51 UTC
Last seen:2020-07-21 07:24:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:NXjf1wkxtAUSyRw6TBVZx7URjdwwRan/Jn9wgFZe/Kj7ZAkyXOUavVt:bwdIDZawwA/4qj7WXB
Threatray 550 similar samples on MalwareBazaar
TLSH B1843900D3B84ADAE7BB57B9E474000087B5B51AABEAE7491B91F0ED1C22751CB13F67
Reporter abuse_ch
Tags:AveMariaRAT exe nVpn RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: WIN-KP3NFSDUTC3
Sending IP: 96.9.226.75
From: Info <will@zfsungold.com>
Reply-To: will@zfsungold.com
Subject: Best Prices For New Order
Attachment: PO 440099873009899978622020.doc.z (contains "PO 440099873009899978622020.exe")

AveMariaRAT C2:
185.165.153.249:2626

Hosted on nVpn:

% Information related to '185.165.153.0 - 185.165.153.255'

% Abuse contact for '185.165.153.0 - 185.165.153.255' is 'abuse@privacyfirst.sh'

inetnum: 185.165.153.0 - 185.165.153.255
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.
netname: PRIVACYFIRST-AT2
country: AT
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-10-18T12:14:26Z
last-modified: 2020-07-14T13:31:45Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29699/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WYG.11412.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a process from a recently created file
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392487
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248423 Sample: PO 440099873009899978622020.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AveMaria stealer 2->53 55 4 other signatures 2->55 10 PO 440099873009899978622020.exe 5 2->10         started        13 images.exe 3 2->13         started        process3 file4 37 C:\...\PO 440099873009899978622020.exe.log, ASCII 10->37 dropped 15 PO 440099873009899978622020.exe 5 5 10->15         started        19 images.exe 1 13->19         started        21 images.exe 13->21         started        process5 file6 39 C:\ProgramData\images.exe, PE32 15->39 dropped 41 C:\ProgramData\images.exe:Zone.Identifier, ASCII 15->41 dropped 45 Increases the number of concurrent connection per server for Internet Explorer 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 23 images.exe 4 15->23         started        signatures7 process8 file9 35 C:\Users\user\AppData\...\images.exe.log, ASCII 23->35 dropped 57 Multi AV Scanner detection for dropped file 23->57 59 Detected unpacking (creates a PE file in dynamic memory) 23->59 61 Contains functionality to inject threads in other processes 23->61 63 2 other signatures 23->63 27 images.exe 8 23->27         started        signatures10 process11 dnsIp12 43 185.165.153.249, 2626, 49718, 49722 DAVID_CRAIGGG Netherlands 27->43 65 Tries to steal Mail credentials (via file access) 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 69 Writes to foreign memory regions 27->69 71 3 other signatures 27->71 31 cmd.exe 1 27->31         started        signatures13 process14 process15 33 conhost.exe 31->33         started       
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5743addf52ee0b08652510e2d1e295cc787bad9a0c45fc98df9980a9c5b9cee4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 06:27:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5b23x2s5yfqqzjfcdrndyuvzr4hxlm2brc7zgg7tgaktrnzz3sa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
19fa55d64a5d0900b5f8604bb765ab9196e07b2716f1248e0a8c6245e12e2119
AveMariaRAT
3bc725935a192a83fe0f384f51d963b4b6c7921c3550b3c5295d3f3ca4676cd6
AveMariaRAT
5c55ae6627bd38b18d3f347f40fbd6f6adc8c8954d514bd6bd3f7030565bf026
AveMariaRAT
84bab154c87b11ac5b1a1ca6a03ddde52bc3e10aab785cefc86aed45e7bba89f
AveMariaRAT
8c74c79cb7ab3a130b3ad8f31fa7bb79f85bc9788d9e0c60e798f29050c51785
AveMariaRAT
8cfce52a39c18564723c94b57b95a4be0328bb75350e7c866ee5f674b94d26e0
AveMariaRAT
9d3c04431db8d2630361ac69def49189101a5bf017627be2f147bcd66f3c8d29
AveMariaRAT
da103e7998ff3ffd61f85d819dc90514d910c30a0d2e9ee6c071001f9137161a
AveMariaRAT
ee89a8d22b1d40f75fc6d37660f3e1c3c972fdd2e21585af4de053c2a2223f21
AveMariaRAT
ff4bcfd3663088b0e8fed48b19bf950f8a6680fea9d3b0a478ac1fbfbcefeeef
AveMariaRAT
+ 540 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200721-q86sjamnqx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
JavaScript code in executable
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/5743addf52ee0b08652510e2d1e295cc787bad9a0c45fc98df9980a9c5b9cee4

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:win_malumpos_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

zip 33df012547d224a983a67206ebb15b8d6f649b08db2a08704dd89b56bef6e438

AveMariaRAT

Executable exe 5743addf52ee0b08652510e2d1e295cc787bad9a0c45fc98df9980a9c5b9cee4

(this sample)

  
Dropped by
MD5 e99c22aa1bddcbe7c113560a9ece069f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29699/
  
Dropped by
SHA256 33df012547d224a983a67206ebb15b8d6f649b08db2a08704dd89b56bef6e438

Comments