MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fe4f9a7b5da072d7af80c2d4d91e47888e0420e7c5ee8fd8c051d44283ac0c41. 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: 8
| SHA256 hash: | fe4f9a7b5da072d7af80c2d4d91e47888e0420e7c5ee8fd8c051d44283ac0c41 |
|---|---|
| SHA3-384 hash: | 9bfe74b2e6486a1b62b96c69b7329e3b1b385cdbeb80595f38ba83936b0f29c4cfb924e6dbd593ae3ad18f4388d0f1cc |
| SHA1 hash: | 1860accaa72e173217f5725f18b1fa57b4b8e19b |
| MD5 hash: | 21e43b05560c378daed2e8ff1bb180ea |
| humanhash: | arizona-delaware-delaware-ink |
| File name: | Confirmed PO# JM19152.pdf .exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 1'030'656 bytes |
| First seen: | 2020-08-17 06:31:48 UTC |
| Last seen: | 2020-08-17 08:27:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:PS14FFhvAqvxXdF9UWK5WpLsep7dR5maqglsvOIIQHxBh8pxhC/DerIDjZvuhx:PS1QbvgWK5WpLsGdBlsvOIISBM6GeZa |
| Threatray | 516 similar samples on MalwareBazaar |
| TLSH | FB2596323A824C38C93A127064289DC2F325AA853FD4CB2F62DB67CC6F2255F7B6555D |
| Reporter |  abuse_ch |
| Tags: | AveMariaRAT exe |
abuse_ch
Malspam distributing unidentified malware:HELO: pier.snetdns.com
Sending IP: 89.252.191.14
From: John Wu <fion@fethenaillounge.com>
Subject: Confirmed New Purchase Order PO# JM19152
Attachment: Confirmed PO JM19152.pdf .rar (contains "Confirmed PO# JM19152.pdf .exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Creating a process from a recently created file
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
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
Contains functionality to steal e-mail passwords
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Status:
Malicious
First seen:
2020-08-17 06:33:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 506 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
agilenet persistence
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
Modifies WinLogon
Modifies WinLogon
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
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:
Malicious File
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 |
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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