MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 97abfa66c19a23ccabb59254cf91e13eb56d9d64df727f66034ac5a063cc566c. 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
| SHA256 hash: | 97abfa66c19a23ccabb59254cf91e13eb56d9d64df727f66034ac5a063cc566c |
|---|---|
| SHA3-384 hash: | 12a18ac6191d269757404450fcac8ce21319b93001c3ddfbb2989c43ff235090f47faa805adc70043b3d5efd057732dd |
| SHA1 hash: | 66d67633808633d05ab21a0de4deb1735f9cee4c |
| MD5 hash: | 1e607a2d4beb7230f8344f932c66e34b |
| humanhash: | berlin-happy-muppet-river |
| File name: | Guides-08-20.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 453'632 bytes |
| First seen: | 2020-09-01 05:07:02 UTC |
| Last seen: | 2020-09-01 05:43:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 6144:2iZYZWBXFXfMrKm1P3Wj6WrvorDrOXX4Qsq8hPaIj3ax0VrD0Jc:mxb3W+8ynUX4QsqePaIDax0Jm |
| Threatray | 425 similar samples on MalwareBazaar |
| TLSH | 29A4AF293B96443DED7905B2D468A4D3B7349B583B98C22EB5DED24C4E32BAF7B001C5 |
| Reporter |  abuse_ch |
| Tags: | AveMariaRAT exe RAT |
abuse_ch
Malspam distributing AveMariaRAT:HELO: server.mtaarch.in
Sending IP: 162.241.107.21
From: Monika Görts <MGorts@mtaarch.com>
Subject: Deco Guide
Attachment: New_Guides-08-2020.img (contains "Guides-08-20.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Detection:
avemaria
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-30 21:58:22 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 415 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
agilenet persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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 |
|---|---|
| Author: | @j0sm1 |
| Description: | Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT |
| Rule name: | Codoso_Gh0st_1 |
|---|---|
| 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 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Codoso APT Gh0st Malware |
| Reference: | https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks |
| Rule name: | RDPWrap |
|---|---|
| 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 |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_ave_maria_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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