MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d367ac75a5398fb11a56679ec0ce49b536ee72b61e72fbbfa327dad940a3c426. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d367ac75a5398fb11a56679ec0ce49b536ee72b61e72fbbfa327dad940a3c426
SHA3-384 hash: cd52503d2bcc3108af383cc34b2a762b96dcba9fe872a5dcd556e464de1683d6332d246acb1b9e473c0987ffa16b919c
SHA1 hash: ea9ac8c03b1cdde0f999c6d21abcb8d5174c1189
MD5 hash: 21684a41fb2b5923bf26474b2ffdc74b
humanhash: south-five-don-massachusetts
File name:d367ac75a5398fb11a56679ec0ce49b536ee72b61e72fbbfa327dad940a3c426
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'421 bytes
First seen:2020-11-15 23:03:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:rF97A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH5:rF97A3mw4gxeOw46fUbNecCCFbNece
Threatray 4'612 similar samples on MalwareBazaar
TLSH F2D5BED3F7688547EB335D32760FA5309948B83AB2467B5BA73B9F04508738942523AF
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
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
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/537603
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Command shell drops VBS files
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
Sigma detected: System File Execution Location Anomaly
Spreads via windows shares (copies files to share folders)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317898 Sample: Bmq15iN72O Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 99 Antivirus detection for dropped file 2->99 101 Antivirus / Scanner detection for submitted sample 2->101 103 Multi AV Scanner detection for dropped file 2->103 105 7 other signatures 2->105 11 Bmq15iN72O.exe 2->11         started        14 StikyNot.exe 2->14         started        16 StikyNot.exe 2->16         started        18 9 other processes 2->18 process3 dnsIp4 143 Detected unpacking (changes PE section rights) 11->143 145 Detected unpacking (overwrites its own PE header) 11->145 147 Tries to detect sandboxes / dynamic malware analysis system (file name check) 11->147 153 2 other signatures 11->153 21 Bmq15iN72O.exe 1 51 11->21         started        24 cmd.exe 2 11->24         started        149 Injects a PE file into a foreign processes 14->149 26 StikyNot.exe 14->26         started        29 cmd.exe 14->29         started        31 StikyNot.exe 49 16->31         started        33 cmd.exe 1 16->33         started        97 127.0.0.1 unknown unknown 18->97 151 Changes security center settings (notifications, updates, antivirus, firewall) 18->151 35 Bmq15iN72O.exe 18->35         started        signatures5 process6 file7 123 Spreads via windows shares (copies files to share folders) 21->123 125 Writes to foreign memory regions 21->125 127 Allocates memory in foreign processes 21->127 129 Sample is not signed and drops a device driver 21->129 37 diskperf.exe 5 21->37         started        39 Bmq15iN72O.exe 1 3 21->39         started        131 Command shell drops VBS files 24->131 133 Drops VBS files to the startup folder 24->133 42 conhost.exe 24->42         started        87 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 26->87 dropped 89 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 26->89 dropped 91 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->91 dropped 93 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->93 dropped 135 Sample uses process hollowing technique 26->135 137 Injects a PE file into a foreign processes 26->137 95 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 29->95 dropped 44 conhost.exe 29->44         started        46 StikyNot.exe 31->46         started        48 conhost.exe 33->48         started        139 Tries to detect sandboxes / dynamic malware analysis system (file name check) 35->139 signatures8 process9 file10 50 StikyNot.exe 37->50         started        81 C:\Windows\System\explorer.exe, PE32 39->81 dropped 53 explorer.exe 39->53         started        55 Bmq15iN72O.exe 49 42->55         started        57 cmd.exe 1 42->57         started        process11 signatures12 107 Antivirus detection for dropped file 50->107 109 Multi AV Scanner detection for dropped file 50->109 111 Detected unpacking (changes PE section rights) 50->111 121 4 other signatures 50->121 59 StikyNot.exe 49 50->59         started        62 cmd.exe 1 50->62         started        113 Machine Learning detection for dropped file 53->113 115 Spreads via windows shares (copies files to share folders) 55->115 117 Writes to foreign memory regions 55->117 119 Allocates memory in foreign processes 55->119 64 Bmq15iN72O.exe 1 55->64         started        66 diskperf.exe 55->66         started        68 conhost.exe 57->68         started        process13 signatures14 155 Spreads via windows shares (copies files to share folders) 59->155 157 Writes to foreign memory regions 59->157 159 Allocates memory in foreign processes 59->159 161 Injects a PE file into a foreign processes 59->161 70 StikyNot.exe 59->70         started        73 diskperf.exe 59->73         started        76 conhost.exe 62->76         started        process15 file16 141 Drops executables to the windows directory (C:\Windows) and starts them 70->141 78 explorer.exe 70->78         started        83 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 73->83 dropped 85 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 73->85 dropped signatures17 process18 signatures19 163 Tries to detect sandboxes / dynamic malware analysis system (file name check) 78->163 165 Sample uses process hollowing technique 78->165 167 Injects a PE file into a foreign processes 78->167
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d367ac75a5398fb11a56679ec0ce49b536ee72b61e72fbbfa327dad940a3c426/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:06:09 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2nt2y5nfhgh3cgswm6pmbtsjwu3o44vwdzzpxp5de7nnsqfdyqta._file
Verdict:
malicious
Similar samples:
03dfe6cedcfce8418e60ff61cd7a730c9ec52c383b2e5ccad5c67d0b1168146d
AveMariaRAT
32672928863af3e154d0e2cc454c5fd31f217a3bfabc7acff2223bb72a5bbe6f
AveMariaRAT
33a1631c7b9063a39f15b2fde90f874f5657417d7a265fa03b6277b9c907ca33
AveMariaRAT
3591293a05792261840f36bdbff14ca1eb850764d074ee325cfc9c1351d2d1d9
AveMariaRAT
3a74b8877e03ea9add7e7edf30c977603981d73c2f061b3948104f1adf6fae03
AveMariaRAT
97600cbe42f7a08b51c85fcf6084d682b526cd31e6ac041c7e94d92eb01cf96c
AveMariaRAT
addefef63597571a7ee0b376ef5ee82509a7cfa58edc0462071761f944733f5a
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
f72a3a205308a3446a78432854e1a3a022328ccb3bbb584f96bfafe4db12bf64
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 4'602 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201115-cxk24b1482/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
d367ac75a5398fb11a56679ec0ce49b536ee72b61e72fbbfa327dad940a3c426
MD5 hash:
21684a41fb2b5923bf26474b2ffdc74b
SHA1 hash:
ea9ac8c03b1cdde0f999c6d21abcb8d5174c1189
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/2677ba6a-a96c-4ac4-91a2-8c0183a0d27e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d367ac75a5398fb11a56679ec0ce49b536ee72b61e72fbbfa327dad940a3c426

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: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:Codoso_Gh0st_1
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:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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