MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed21e9b47bc6e3343b98a6a69795c35c0b9ed34d9963a65e5df0afdcfdad9820. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed21e9b47bc6e3343b98a6a69795c35c0b9ed34d9963a65e5df0afdcfdad9820
SHA3-384 hash: d7e0a88f4ba17b92a7bc791eec123fa1273e2887a48b8a8f3e346c8500cd7860e9201512a41f11a394ce43bae85aa1f5
SHA1 hash: 0aa7275651b15442a25cabdac8d1db9a200c952c
MD5 hash: 1912fa72024c03ca9fb6ccfad87320bb
humanhash: xray-emma-arkansas-early
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.jc.9755
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:644'096 bytes
First seen:2021-02-12 11:00:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:BdJhGT/f7DSvWN1JuigLYVlaf+dhKeVnVBAzzmj71tQAUk:GzHSvi7AYaf+dk+gzaj7XQAd
Threatray 731 similar samples on MalwareBazaar
TLSH E6D4011167A0FB5BD87D2576003A48D463F8AD1A7832CA6F3CD172E44DB879F0B16B92
Reporter SecuriteInfoCom
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
47432000083600.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-12 07:05:12 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/239db4c7-7833-4fff-af9b-72a6668aa406

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/116917/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.9755.UNOFFICIAL
Create hunting rule

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 file in the %temp% directory
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Enabling autorun
Result
Verdict:
UNKNOWN
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/606702
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Contains functionality to hide user accounts
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 352382 Sample: SecuriteInfo.com.BehavesLik... Startdate: 12/02/2021 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected AveMaria stealer 2->62 64 6 other signatures 2->64 8 SecuriteInfo.com.BehavesLike.Win32.Generic.jc.exe 15 8 2->8         started        process3 file4 46 C:\Windows\notepads\notepads.exe, PE32 8->46 dropped 48 C:\Users\user\AppData\Local\...\svchost.exe, PE32 8->48 dropped 50 C:\Windows\...\notepads.exe:Zone.Identifier, ASCII 8->50 dropped 52 SecuriteInfo.com.B....Generic.jc.exe.log, ASCII 8->52 dropped 70 Drops executables to the windows directory (C:\Windows) and starts them 8->70 72 Drops PE files with benign system names 8->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->74 12 notepads.exe 14 5 8->12         started        16 cmd.exe 1 8->16         started        signatures5 process6 file7 54 C:\Users\user\AppData\Local\...\notepads.exe, PE32 12->54 dropped 76 Multi AV Scanner detection for dropped file 12->76 78 Machine Learning detection for dropped file 12->78 80 Writes to foreign memory regions 12->80 82 3 other signatures 12->82 18 notepads.exe 2 12->18         started        21 svchost.exe 12->21         started        23 notepads.exe 12->23         started        29 5 other processes 12->29 25 reg.exe 1 1 16->25         started        27 conhost.exe 16->27         started        signatures8 process9 signatures10 66 Multi AV Scanner detection for dropped file 18->66 31 notepads.exe 18->31         started        33 WerFault.exe 23 9 21->33         started        36 notepads.exe 23->36         started        68 Creates an undocumented autostart registry key 25->68 38 notepads.exe 29->38         started        40 WerFault.exe 29->40         started        42 notepads.exe 29->42         started        44 notepads.exe 29->44         started        process11 dnsIp12 56 192.168.2.1 unknown unknown 33->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed21e9b47bc6e3343b98a6a69795c35c0b9ed34d9963a65e5df0afdcfdad9820/
Threat name:
ByteCode-MSIL.Packed.Generic
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Status:
Suspicious
First seen:
2021-02-12 08:19:52 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5uq6tnd3y3rtio4yu2tjpfodlqfz5u2ntfr2mxs56cx5z7nntaqa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
2002e2506e59be859c12de94b1d9ddbfeeee31373684ce15f4e5b952da036a69
AveMariaRAT
25db81a9c27d2c56fb1d168f3416260ae33470a32e8adb3ff15a0b30e43abc6d
AveMariaRAT
34fc69d9d5119015a1f946f18069d1464c45e02b5716b91ae2c99eb493ef7242
AveMariaRAT
4fe45a8e07fc28eb30222f08219ca2bb8832220a97ff56333193bd422a876f0c
AveMariaRAT
62a9e0bc56c03b9ad7ff3ff1242415b95c29b10c2699a55c4d8940338e18887e
AveMariaRAT
7b7b7e7ad9b106a5508583f1b60e3a3d7385bf0d6592ca816839f6633f5e8045
AveMariaRAT
8f787ad8df4ea3ee0c0940cf5170cccffa5c5783f065b89581de06c53a20b30c
AveMariaRAT
8fbd0e656a1ee90b82591111e01fb0e8b7a3d3e711e0d5165d05a5d844b8c03f
AveMariaRAT
c4455526cf7405d73b9921ccbfc495da018d97d12ae5590d20720894a88b4d72
AveMariaRAT
f58206c0e3f90670105f3d92f49e4f3e4dd36970697f24de762862f24ea130cf
AveMariaRAT
+ 721 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
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Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/210212-18311a748e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Warzone RAT Payload
Modifies WinLogon for persistence
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
ed21e9b47bc6e3343b98a6a69795c35c0b9ed34d9963a65e5df0afdcfdad9820
MD5 hash:
1912fa72024c03ca9fb6ccfad87320bb
SHA1 hash:
0aa7275651b15442a25cabdac8d1db9a200c952c
Link:
https://www.unpac.me/results/17a37a8f-5e17-4396-ad8b-70bd214549ee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/ed21e9b47bc6e3343b98a6a69795c35c0b9ed34d9963a65e5df0afdcfdad9820

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
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Create hunting rule
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Codoso_Gh0st_1
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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
Create hunting rule
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
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:RDPWrap
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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
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:win_ave_maria_auto
Create hunting rule
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 ed21e9b47bc6e3343b98a6a69795c35c0b9ed34d9963a65e5df0afdcfdad9820

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1002207/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116917/

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