MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d5141d5ec7c57f0f6eebc72dae6152f25b24516c86bb8797a9a5dba8e447f49. 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


Intelligence 9 IOCs YARA 15 File information Comments

SHA256 hash: 2d5141d5ec7c57f0f6eebc72dae6152f25b24516c86bb8797a9a5dba8e447f49
SHA3-384 hash: d064c2cdd41bb1f8ce1969c394c9381751cf78636e8195dca15d62448b29bfcb171877d8c23f85b10d6a2ec9d36d70bb
SHA1 hash: 23fe9dcdb1dd2e85ca7adf151f70f68ff3e9c631
MD5 hash: 55c480147319ef3efeb4c0088409b4b9
humanhash: three-spaghetti-oranges-xray
File name:55c480147319ef3efeb4c0088409b4b9.exe
Download: download sample
Signature AveMariaRAT
File size:593'920 bytes
First seen:2021-02-10 08:51:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7t9105tb7lQLvvfqao9DlzlPtSTIpxCqmgAR3pI:pn0vb7avnulXBpxCqTAT
Threatray 31 similar samples on MalwareBazaar
TLSH 1FC4D06AF7C0BB65C22D0F7BC803464843E4C053B672F25F2EF82DD58E56A055A2F696
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Integrity Training.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-10 07:45:30 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan stealer rat avemaria

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Setting a keyboard event handler
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source
Enabling autorun
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Signature
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
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 351105 Sample: jf6RU7vI5Y.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 8 other signatures 2->61 8 jf6RU7vI5Y.exe 15 7 2->8         started        process3 file4 45 C:\Users\user\AppData\...\notepaaaxddss.exe, PE32 8->45 dropped 47 C:\...\notepaaaxddss.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\AppData\...\jf6RU7vI5Y.exe.log, ASCII 8->49 dropped 71 Drops PE files to the startup folder 8->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->73 12 notepaaaxddss.exe 14 5 8->12         started        16 cmd.exe 1 8->16         started        signatures5 process6 file7 51 C:\Users\user\AppData\...\notepaaaxddss.exe, PE32 12->51 dropped 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->75 77 Injects a PE file into a foreign processes 12->77 18 notepaaaxddss.exe 3 4 12->18         started        22 notepaaaxddss.exe 2 12->22         started        25 notepaaaxddss.exe 12->25         started        31 4 other processes 12->31 27 reg.exe 1 1 16->27         started        29 conhost.exe 16->29         started        signatures8 process9 dnsIp10 53 warzone109983runnerhacker.duckdns.org 185.244.30.21, 49735, 9040 DAVID_CRAIGGG Netherlands 18->53 63 Increases the number of concurrent connection per server for Internet Explorer 18->63 65 Installs a global keyboard hook 18->65 43 C:\Users\user\...\notepaaaxddss.exe.log, ASCII 22->43 dropped 67 Multi AV Scanner detection for dropped file 22->67 33 notepaaaxddss.exe 22->33         started        35 notepaaaxddss.exe 25->35         started        69 Creates an undocumented autostart registry key 27->69 37 notepaaaxddss.exe 31->37         started        39 notepaaaxddss.exe 31->39         started        41 notepaaaxddss.exe 31->41         started        file11 signatures12 process13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-09 21:09:08 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence ransomware rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Executes dropped EXE
Warzone RAT Payload
Modifies WinLogon for persistence
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
2d5141d5ec7c57f0f6eebc72dae6152f25b24516c86bb8797a9a5dba8e447f49
MD5 hash:
55c480147319ef3efeb4c0088409b4b9
SHA1 hash:
23fe9dcdb1dd2e85ca7adf151f70f68ff3e9c631
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:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
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:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
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.

Web download

AveMariaRAT

Executable exe 2d5141d5ec7c57f0f6eebc72dae6152f25b24516c86bb8797a9a5dba8e447f49

(this sample)

  
Delivery method
Distributed via web download

Comments