MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7
SHA3-384 hash: 9af94bc6d68bb6112f1a4b027f92cb0f5976c3a32bef8abf006b8f5c2de7b45dad37819e6fd867f49f8efaf68838a7dc
SHA1 hash: e7059826e05da604559a0b5cb9864c9aeb47462e
MD5 hash: 96c935ca3970c78a6606f184cc3e2065
humanhash: south-charlie-india-happy
File name:64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'389 bytes
First seen:2020-11-14 17:49:25 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:ZDD7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHm:ZDD7A3mw4gxeOw46fUbNecCCFbNec1
Threatray 4'276 similar samples on MalwareBazaar
TLSH 02D59FD3F56B04DBE62B68B3E20F6310424C7E29A344AD5B27265A146C633AF617374F
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/536462
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
Contain functionality to detect virtual machines
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
Injects code into the Windows Explorer (explorer.exe)
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)
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: 317330 Sample: XkcHc9M5nW Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 112 Antivirus detection for dropped file 2->112 114 Antivirus / Scanner detection for submitted sample 2->114 116 Multi AV Scanner detection for submitted file 2->116 118 6 other signatures 2->118 11 XkcHc9M5nW.exe 2->11         started        14 wscript.exe 1 2->14         started        17 StikyNot.exe 2->17         started        19 8 other processes 2->19 process3 dnsIp4 154 Detected unpacking (changes PE section rights) 11->154 156 Detected unpacking (creates a PE file in dynamic memory) 11->156 158 Detected unpacking (overwrites its own PE header) 11->158 166 3 other signatures 11->166 21 cmd.exe 2 11->21         started        24 XkcHc9M5nW.exe 1 51 11->24         started        102 192.168.2.1 unknown unknown 14->102 26 XkcHc9M5nW.exe 14->26         started        160 Tries to detect sandboxes / dynamic malware analysis system (file name check) 17->160 162 Injects a PE file into a foreign processes 17->162 28 StikyNot.exe 17->28         started        30 cmd.exe 17->30         started        104 127.0.0.1 unknown unknown 19->104 164 Changes security center settings (notifications, updates, antivirus, firewall) 19->164 signatures5 process6 file7 120 Command shell drops VBS files 21->120 122 Drops VBS files to the startup folder 21->122 33 conhost.exe 21->33         started        124 Spreads via windows shares (copies files to share folders) 24->124 126 Writes to foreign memory regions 24->126 128 Allocates memory in foreign processes 24->128 130 Sample is not signed and drops a device driver 24->130 35 XkcHc9M5nW.exe 1 3 24->35         started        38 diskperf.exe 5 24->38         started        132 Tries to detect sandboxes / dynamic malware analysis system (file name check) 26->132 134 Injects a PE file into a foreign processes 26->134 40 XkcHc9M5nW.exe 49 26->40         started        43 cmd.exe 1 26->43         started        136 Sample uses process hollowing technique 28->136 100 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 30->100 dropped 45 conhost.exe 30->45         started        signatures8 process9 file10 47 StikyNot.exe 33->47         started        86 C:\Windows\System\explorer.exe, PE32 35->86 dropped 50 explorer.exe 35->50         started        88 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 38->88 dropped 146 Spreads via windows shares (copies files to share folders) 40->146 148 Writes to foreign memory regions 40->148 150 Allocates memory in foreign processes 40->150 152 Injects a PE file into a foreign processes 40->152 52 XkcHc9M5nW.exe 2 40->52         started        54 diskperf.exe 40->54         started        57 conhost.exe 43->57         started        signatures11 process12 file13 176 Antivirus detection for dropped file 47->176 178 Detected unpacking (changes PE section rights) 47->178 180 Detected unpacking (creates a PE file in dynamic memory) 47->180 186 2 other signatures 47->186 59 StikyNot.exe 49 47->59         started        63 cmd.exe 1 47->63         started        182 Machine Learning detection for dropped file 50->182 184 Tries to detect sandboxes / dynamic malware analysis system (file name check) 50->184 65 cmd.exe 50->65         started        67 explorer.exe 52->67         started        90 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 54->90 dropped signatures14 process15 file16 92 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 59->92 dropped 94 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 59->94 dropped 168 Spreads via windows shares (copies files to share folders) 59->168 170 Injects a PE file into a foreign processes 59->170 69 StikyNot.exe 59->69         started        72 diskperf.exe 59->72         started        74 conhost.exe 63->74         started        172 Tries to detect sandboxes / dynamic malware analysis system (file name check) 67->172 174 Injects code into the Windows Explorer (explorer.exe) 67->174 76 explorer.exe 67->76         started        79 cmd.exe 67->79         started        signatures17 process18 file19 138 Drops executables to the windows directory (C:\Windows) and starts them 69->138 81 explorer.exe 69->81         started        96 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 76->96 dropped 98 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 76->98 dropped 140 Spreads via windows shares (copies files to share folders) 76->140 142 Sample uses process hollowing technique 76->142 144 Injects a PE file into a foreign processes 76->144 84 conhost.exe 79->84         started        signatures20 process21 signatures22 106 Tries to detect sandboxes / dynamic malware analysis system (file name check) 81->106 108 Sample uses process hollowing technique 81->108 110 Injects a PE file into a foreign processes 81->110
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:50:19 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msbylbaievifi2zes5fa3r2rfsfabqx4hvymsu53i6y5czxdw73q._file
Verdict:
malicious
Similar samples:
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
440b8d7da5a03d4e9681c1ed665b971882746ebc04bf215abc77cf9b6a1cbc3e
AveMariaRAT
4872db8439d077ad6e34130a261c2920e293716f92c5c8e2a620c3c68209f48a
AveMariaRAT
4c4e9c07399fd6dbe87cab0cedbbf51bca649b432b93b7f68a006ab3f795ac41
AveMariaRAT
5ac946a89147af1b58fb0da1a1c3fdb62596a7d803e53ff49aa374b140afd311
AveMariaRAT
720d5efa9da834f02070731e4c63ba4f88bf047fd4e514369abc177183facfc1
AveMariaRAT
a2f056532371736dccaf25f5ca6dd9681b065ac51c27905c91b011b9820b7093
AveMariaRAT
a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
AveMariaRAT
ce09b46a29f85f9f9264efff2dfc133582d61b4af9972f39c33f99732fdefa9e
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
+ 4'266 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-mnn17tagwa/
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:
64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7
MD5 hash:
96c935ca3970c78a6606f184cc3e2065
SHA1 hash:
e7059826e05da604559a0b5cb9864c9aeb47462e
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/7fc771db-d675-468e-a0be-1f939cd77108/
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: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:INDICATOR_EXE_Packed_ASPack
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ASPack
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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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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