MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4555f73b5c97252aeccc97fa9cbd52087f48d18bec0fa045a50a337e4d2d734f. 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
| SHA256 hash: | 4555f73b5c97252aeccc97fa9cbd52087f48d18bec0fa045a50a337e4d2d734f |
|---|---|
| SHA3-384 hash: | c836012151d0947d92d06daa37e67f27d69a3c87be7a607d625cfd66fe9d0ffbc9da2dbb936a5447520f61e42b431532 |
| SHA1 hash: | 69941bc70d008690a1e902f4f288633616fe472e |
| MD5 hash: | fe134b9f6ba37b550fdb3c5faa67ff2b |
| humanhash: | blue-early-johnny-sad |
| File name: | PO EA6798876844965.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 129'344 bytes |
| First seen: | 2020-10-21 09:53:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 1536:7j9JMmu7JIrbZpxsVYQeitaVUonoF5ZwhrsrZ7lvRtRcuthr4vTS/IUfB:Qar3xghtaVUoUZwhrsrZ7FRt34vTSt |
| Threatray | 513 similar samples on MalwareBazaar |
| TLSH | 3FC3830877864911FBBA63344CFB480127F2B8472B71C62D4AF772C55E929499E98F2B |
| Reporter |  abuse_ch |
| Tags: | AveMariaRAT exe nVpn RAT |
abuse_ch
Malspam distributing AveMariaRAT:HELO: voax-001.grupoalonso.com.mx
Sending IP: 162.255.85.212
From: Erica Zavala <info@docapes.com>
Subject: Re: PO EA6798876844965
Attachment: PO EA6798876844965.rar (contains "PO EA6798876844965.exe")
AveMariaRAT C2:
evet.mywire.org:5200 (185.165.153.42)
Pointing to 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-AT
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: 2020-10-07T21:42:48Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Connection attempt
Sending a UDP request
DNS request
Sending a TCP request to an infection source
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Status:
Malicious
First seen:
2020-10-21 02:31:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 503 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Score:
10/10
Tags:
rat infostealer family:warzonerat
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Warzone RAT Payload
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
4555f73b5c97252aeccc97fa9cbd52087f48d18bec0fa045a50a337e4d2d734f
MD5 hash:
fe134b9f6ba37b550fdb3c5faa67ff2b
SHA1 hash:
69941bc70d008690a1e902f4f288633616fe472e
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| 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: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | RDPWrap |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies RDP Wrapper, sometimes used by attackers to maintain persistence. |
| Reference: | https://github.com/stascorp/rdpwrap |
| Rule name: | Stealer_word_in_memory |
|---|---|
| Author: | James_inthe_box |
| Description: | The actual word stealer in memory |
| Rule name: | UAC_bypass_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | UAC bypass in files like avemaria |
| Rule name: | win_ave_maria_auto |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
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