MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa925870975e7c53ec50032872d0c8f7aa23d7832658def21887419f288cbd18. 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: | fa925870975e7c53ec50032872d0c8f7aa23d7832658def21887419f288cbd18 |
|---|---|
| SHA3-384 hash: | 98bcd20dbc0f8fe9acf2acb7569abdd1ae3f5a4830ea32540878ca15b4209007242360099d95079511df55517f71050a |
| SHA1 hash: | 6b705fc36699a0c670251a787a1ba474ddc677fa |
| MD5 hash: | aa8450e7c87d140e427ba011cdeb3348 |
| humanhash: | oranges-artist-mobile-equal |
| File name: | PO45351SBY SP-SENSOR MARS INDONESIAMAKASSAR,pdf.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 327'680 bytes |
| First seen: | 2020-08-19 14:46:00 UTC |
| Last seen: | 2020-08-19 15:46:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 3072:iRNNmkYKNLdi9CBBh6/NJYsDwUrf/KHKNyoDq08TQ5/:iRmlKNLdi97XFj/koQTQ5 |
| Threatray | 430 similar samples on MalwareBazaar |
| TLSH | 06644B3239C24878DB5502780478BDC6B329BA0C3B858A3F73DF235D5E2255BAB2565F |
| Reporter |  abuse_ch |
| Tags: | AveMariaRAT exe |
abuse_ch
Malspam distributing unidentified malware:HELO: daikinapplied.co.id
Sending IP: 193.169.253.153
From: Yuli <yuli@daikinapplied.co.id>
Subject: PO45351-SBY SP-SENSOR MARS INDONESIAMAKASSAR
Attachment: PO45351SBY SP-SENSOR MARS INDONESIAMAKASSAR,pdf.zip (contains "PO45351SBY SP-SENSOR MARS INDONESIAMAKASSAR,pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
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)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Detection:
avemaria
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-19 14:47:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 420 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
agilenet persistence spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Program Files directory
Drops file in System32 directory
Modifies service
Suspicious use of SetThreadContext
Drops file in System32 directory
Modifies service
Suspicious use of SetThreadContext
JavaScript code in executable
Modifies WinLogon
JavaScript code in executable
Modifies WinLogon
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Executes dropped EXE
Sets DLL path for service in the registry
Executes dropped EXE
Sets DLL path for service in the registry
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: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| 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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