MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1de950add031481743cacc9965bfc729bb3fc69dbd0ae0376faa5eb6521613. 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
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SHA256 hash: bf1de950add031481743cacc9965bfc729bb3fc69dbd0ae0376faa5eb6521613
SHA3-384 hash: 4c11db6b34772042c935caa6fa033f4196c4fe17d5a30be7f35f1426d986c0d422209935a7c844cf47167fac1afca00e
SHA1 hash: 36dd8b3c792f3cd517dd14b1555017a9db4d2f4f
MD5 hash: 39f339f81e081dd4b8d60b021e902a91
humanhash: carbon-summer-october-fourteen
File name:bf1de950add031481743cacc9965bfc729bb3fc69dbd0ae0376faa5eb6521613
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'992'264 bytes
First seen:2020-11-14 18:10:24 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 24576:3Iy7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH/:3Iy7A3mw4gxeOw46fUbNecCCFbNecW
Threatray 4'293 similar samples on MalwareBazaar
TLSH B3D5BFE37D3F504FE6327871FA8FA23981D0AA1DD9006A5B3B77990E4297144A186F4F
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
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
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
Launching a process
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
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
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/535747
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
Creates an undocumented autostart registry key
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
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
System process connects to network (likely due to code injection or exploit)
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: 316973 Sample: dj0e5hYY2U Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 127 Antivirus detection for dropped file 2->127 129 Antivirus / Scanner detection for submitted sample 2->129 131 Multi AV Scanner detection for submitted file 2->131 133 6 other signatures 2->133 13 dj0e5hYY2U.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 193 Detected unpacking (changes PE section rights) 13->193 195 Detected unpacking (creates a PE file in dynamic memory) 13->195 197 Detected unpacking (overwrites its own PE header) 13->197 203 4 other signatures 13->203 23 dj0e5hYY2U.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        199 Injects code into the Windows Explorer (explorer.exe) 16->199 28 explorer.exe 16->28         started        201 Changes security center settings (notifications, updates, antivirus, firewall) 18->201 113 127.0.0.1 unknown unknown 20->113 signatures5 process6 signatures7 145 Spreads via windows shares (copies files to share folders) 23->145 147 Writes to foreign memory regions 23->147 149 Allocates memory in foreign processes 23->149 151 Sample is not signed and drops a device driver 23->151 30 dj0e5hYY2U.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        153 Command shell drops VBS files 26->153 155 Drops VBS files to the startup folder 26->155 36 conhost.exe 26->36         started        157 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->157 159 Injects code into the Windows Explorer (explorer.exe) 28->159 161 Injects a PE file into a foreign processes 28->161 38 explorer.exe 28->38         started        40 cmd.exe 28->40         started        process8 file9 99 C:\Windows\System\explorer.exe, PE32 30->99 dropped 205 Installs a global keyboard hook 30->205 42 explorer.exe 30->42         started        101 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->101 dropped 103 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->103 dropped 105 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->105 dropped 107 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->107 dropped 45 StikyNot.exe 34->45         started        207 Injects code into the Windows Explorer (explorer.exe) 38->207 209 Drops executables to the windows directory (C:\Windows) and starts them 38->209 211 Spreads via windows shares (copies files to share folders) 38->211 213 Injects a PE file into a foreign processes 38->213 47 explorer.exe 38->47         started        49 conhost.exe 40->49         started        signatures10 process11 signatures12 163 Antivirus detection for dropped file 42->163 165 Detected unpacking (changes PE section rights) 42->165 167 Detected unpacking (creates a PE file in dynamic memory) 42->167 177 3 other signatures 42->177 51 explorer.exe 47 42->51         started        55 cmd.exe 1 42->55         started        169 Detected unpacking (overwrites its own PE header) 45->169 171 Machine Learning detection for dropped file 45->171 173 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->173 57 StikyNot.exe 46 45->57         started        59 cmd.exe 1 45->59         started        175 Installs a global keyboard hook 47->175 process13 file14 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 51->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 51->95 dropped 135 Injects code into the Windows Explorer (explorer.exe) 51->135 137 Spreads via windows shares (copies files to share folders) 51->137 139 Writes to foreign memory regions 51->139 61 explorer.exe 51->61         started        66 diskperf.exe 51->66         started        68 conhost.exe 55->68         started        141 Allocates memory in foreign processes 57->141 143 Injects a PE file into a foreign processes 57->143 70 StikyNot.exe 57->70         started        72 diskperf.exe 57->72         started        signatures15 process16 dnsIp17 115 vccmd03.googlecode.com 61->115 117 vccmd02.googlecode.com 61->117 119 5 other IPs or domains 61->119 109 C:\Windows\System\spoolsv.exe, PE32 61->109 dropped 111 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 61->111 dropped 215 System process connects to network (likely due to code injection or exploit) 61->215 217 Creates an undocumented autostart registry key 61->217 219 Installs a global keyboard hook 61->219 74 spoolsv.exe 61->74         started        77 spoolsv.exe 61->77         started        79 conhost.exe 68->79         started        file18 signatures19 process20 signatures21 179 Antivirus detection for dropped file 74->179 181 Detected unpacking (changes PE section rights) 74->181 183 Machine Learning detection for dropped file 74->183 185 Drops executables to the windows directory (C:\Windows) and starts them 74->185 81 spoolsv.exe 74->81         started        84 cmd.exe 74->84         started        187 Tries to detect sandboxes / dynamic malware analysis system (file name check) 77->187 189 Sample uses process hollowing technique 77->189 191 Injects a PE file into a foreign processes 77->191 87 cmd.exe 77->87         started        process22 file23 121 Spreads via windows shares (copies files to share folders) 81->121 123 Sample uses process hollowing technique 81->123 125 Injects a PE file into a foreign processes 81->125 97 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->97 dropped 89 conhost.exe 84->89         started        91 conhost.exe 87->91         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf1de950add031481743cacc9965bfc729bb3fc69dbd0ae0376faa5eb6521613/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:13:22 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4o6sufn2ayuqf2dzlgjszn7y4u3wp6gtw6qvybxn6vf5nsscyjq._file
Verdict:
malicious
Similar samples:
0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06
AveMariaRAT
0d9cd1a7e9d8d8b54b24774b3fd1e6e777fc0f5769bfd3f918c5e91ae6b54220
AveMariaRAT
4aed63a74e4623b9ef7084136c2f23dd3e0f9d5ebe5f6292d5773b19bfce7c27
AveMariaRAT
69bfa2414aa1d7d5fd7b3dd7ac47f3aff87473c33d604434c7f827dc87ca8957
AveMariaRAT
6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2
AveMariaRAT
7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223
AveMariaRAT
7fd842876ce4a23acce596d28f03eac77bbffd54de176f887fab4ae444e7115e
AveMariaRAT
84fd8177a056d5ef227f0349f7ed62fa6cad193513884403ef13394c444b416a
AveMariaRAT
afaa982e0a5e8068776c47cc5b12919f973f27850d3a0e812ad9ed9b366f0cd2
AveMariaRAT
cdba9bef27c6830df8d86eaa528db0cf4411a635b2820519026cb94cfb035547
AveMariaRAT
+ 4'283 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/201114-gj5y6hfzc6/
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:
bf1de950add031481743cacc9965bfc729bb3fc69dbd0ae0376faa5eb6521613
MD5 hash:
39f339f81e081dd4b8d60b021e902a91
SHA1 hash:
36dd8b3c792f3cd517dd14b1555017a9db4d2f4f
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/d1b513f4-1333-4ad1-8404-159e047fefeb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bf1de950add031481743cacc9965bfc729bb3fc69dbd0ae0376faa5eb6521613

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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