MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83dc40c5814d63f0ff34410b5d0b73cc9eedec070af5f6934d63f73d562835f8. 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: 5
| SHA256 hash: | 83dc40c5814d63f0ff34410b5d0b73cc9eedec070af5f6934d63f73d562835f8 |
|---|---|
| SHA3-384 hash: | 3f4df68175242a96aae63e70c7a34f65a78910a89db0ccf9a9af97ba847b52aa63c22304407ae24f86195d35db124e9e |
| SHA1 hash: | 5ac7f72aae6784a7cc2d979eed0e25afbd704ae1 |
| MD5 hash: | 0075c01564d4a4425acccaeb9272d44f |
| humanhash: | maryland-item-alanine-grey |
| File name: | IRMOutstandingReport_1594432868602.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 171'520 bytes |
| First seen: | 2020-07-13 07:42:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 3072:wzuqk7/0qlr1097J+WK7rZX6EDkAu9sN1UeDuN3hLdXljFr9/Sz:1fTch+XHXuY1UF3hLdXNS |
| Threatray | 661 similar samples on MalwareBazaar |
| TLSH | 61F3014693EB07B7CDBA9B70BD217312D22D65048D52FBCD93483799CAA630549333B2 |
| Reporter |  abuse_ch |
| Tags: | AveMariaRAT exe nVpn RAT |
abuse_ch
Malspam distributing AveMariaRAT:HELO: rbi.org.in
Sending IP: 37.49.224.241
From: NoreplyEDPMS@rbi.org.in
Subject: Inward_Remittance_(Export)_Outstanding_Report
Attachment: IRMOutstandingReport_1594432868602.zip (contains "IRMOutstandingReport_1594432868602.exe")
AveMairaRAT C2:
91.193.75.66:2035
Hosted on nVpn:
% Information related to '91.193.75.0 - 91.193.75.255'
% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'
inetnum: 91.193.75.0 - 91.193.75.255
netname: NON-LOGGING-VPN-SERVICE
descr: Please note that we don't store any user data.
descr: Our main effort is not to make money, but to preserve values like the
descr: freedom of expression, the freedom of press, the right to data protection
descr: and informational self-determination.
country: EU
admin-c: KA7109-RIPE
tech-c: KA7109-RIPE
org: ORG-KHd1-RIPE
status: ASSIGNED PI
mnt-by: RIPE-NCC-END-MNT
mnt-by: KGB-MNT
mnt-routes: KGB-MNT
sponsoring-org: ORG-MW1-RIPE
created: 2012-06-04T11:05:55Z
last-modified: 2020-06-12T19:27:12Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-13 02:10:17 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 651 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Drops file in System32 directory
Maps connected drives based on registry
Modifies system certificate store
Adds Run entry to start application
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Checks BIOS information in registry
Drops startup file
Looks for VMWare Tools registry key
Sets DLL path for service in the registry
Executes dropped EXE
Looks for VirtualBox Guest Additions in registry
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: | 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: | 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_malumpos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | with_sqlite |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
Comments
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