MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94bc42de09be1987a4d00906aa05b58fa2f9f1d1edc2c46dfa206c9d608b9a42. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94bc42de09be1987a4d00906aa05b58fa2f9f1d1edc2c46dfa206c9d608b9a42
SHA3-384 hash: 269e5d9a9f16f8611379703e5d07f6fd8f2eae495afd85c72b351d856f0f925ca1a86ac3088d0afbc694c03822deeb8f
SHA1 hash: e54000b14da0ea161b4995185001a5c2ab625cee
MD5 hash: 5df73ca98e915746760e850ed8170191
humanhash: nitrogen-video-yellow-blue
File name:94bc42de09be1987a4d00906aa05b58fa2f9f1d1edc2c46dfa206c9d608b9a42
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'091 bytes
First seen:2020-11-10 11:17:37 UTC
Last seen:2024-07-24 19:12:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:xBcbESouyzjqZFjpk0m16BV759DmeSitQ5BO0UA7W2FeDSIGVH/KIDgDgUeHbY1u:sFMqXooV75JmVQDbGV6eH81k9
Threatray 3'525 similar samples on MalwareBazaar
TLSH 2F958D627671442BD6233E31650FD2B06414BD7B0B08B6BB37F6FE15D9BB6C6A409A03
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
55
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
Create hunting rule

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

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

Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
Create hunting rule

Win.Malware.Eclv-9782973-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
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
Creating a process with a hidden window
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
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/529791
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)
Contains functionality to hide user accounts
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
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: Suspicious Svchost Process
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313993 Sample: wcWQGtCRWO Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 158 Antivirus detection for dropped file 2->158 160 Antivirus / Scanner detection for submitted sample 2->160 162 Multi AV Scanner detection for submitted file 2->162 164 6 other signatures 2->164 12 wcWQGtCRWO.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 StikyNot.exe 2->17         started        19 5 other processes 2->19 process3 dnsIp4 176 Detected unpacking (changes PE section rights) 12->176 178 Detected unpacking (overwrites its own PE header) 12->178 180 Spreads via windows shares (copies files to share folders) 12->180 192 4 other signatures 12->192 22 wcWQGtCRWO.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        182 Antivirus detection for dropped file 15->182 184 Machine Learning detection for dropped file 15->184 186 Sample uses process hollowing technique 15->186 188 Injects a PE file into a foreign processes 17->188 28 StikyNot.exe 17->28         started        30 diskperf.exe 17->30         started        106 127.0.0.1 unknown unknown 19->106 108 192.168.2.1 unknown unknown 19->108 190 Changes security center settings (notifications, updates, antivirus, firewall) 19->190 signatures5 process6 file7 90 C:\Windows\System\explorer.exe, PE32 22->90 dropped 166 Installs a global keyboard hook 22->166 32 explorer.exe 47 22->32         started        92 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->92 dropped 94 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->94 dropped 96 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->96 dropped 36 StikyNot.exe 46 26->36         started        signatures8 process9 file10 86 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->86 dropped 88 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->88 dropped 116 Antivirus detection for dropped file 32->116 118 Machine Learning detection for dropped file 32->118 120 Injects code into the Windows Explorer (explorer.exe) 32->120 128 5 other signatures 32->128 38 explorer.exe 3 17 32->38         started        43 diskperf.exe 32->43         started        122 Detected unpacking (changes PE section rights) 36->122 124 Detected unpacking (creates a PE file in dynamic memory) 36->124 126 Detected unpacking (overwrites its own PE header) 36->126 45 StikyNot.exe 36->45         started        47 diskperf.exe 36->47         started        signatures11 process12 dnsIp13 110 vccmd03.googlecode.com 38->110 112 vccmd02.googlecode.com 38->112 114 4 other IPs or domains 38->114 98 C:\Windows\System\spoolsv.exe, PE32 38->98 dropped 100 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 38->100 dropped 168 System process connects to network (likely due to code injection or exploit) 38->168 170 Creates an undocumented autostart registry key 38->170 172 Installs a global keyboard hook 38->172 49 spoolsv.exe 46 38->49         started        52 spoolsv.exe 46 38->52         started        54 spoolsv.exe 46 38->54         started        59 3 other processes 38->59 174 Drops executables to the windows directory (C:\Windows) and starts them 45->174 56 explorer.exe 45->56         started        file14 signatures15 process16 file17 130 Antivirus detection for dropped file 49->130 132 Detected unpacking (changes PE section rights) 49->132 134 Detected unpacking (creates a PE file in dynamic memory) 49->134 148 3 other signatures 49->148 61 spoolsv.exe 49->61         started        65 diskperf.exe 49->65         started        136 Spreads via windows shares (copies files to share folders) 52->136 138 Writes to foreign memory regions 52->138 140 Allocates memory in foreign processes 52->140 67 spoolsv.exe 52->67         started        69 diskperf.exe 52->69         started        142 Injects a PE file into a foreign processes 54->142 71 spoolsv.exe 54->71         started        73 diskperf.exe 54->73         started        102 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 56->102 dropped 144 Sample uses process hollowing technique 56->144 146 Drops executables to the windows directory (C:\Windows) and starts them 59->146 75 spoolsv.exe 59->75         started        77 spoolsv.exe 59->77         started        79 3 other processes 59->79 signatures18 process19 file20 104 C:\Windows\System\svchost.exe, PE32 61->104 dropped 194 Installs a global keyboard hook 61->194 81 svchost.exe 61->81         started        signatures21 process22 signatures23 150 Antivirus detection for dropped file 81->150 152 Detected unpacking (changes PE section rights) 81->152 154 Detected unpacking (overwrites its own PE header) 81->154 156 4 other signatures 81->156 84 svchost.exe 81->84         started        process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94bc42de09be1987a4d00906aa05b58fa2f9f1d1edc2c46dfa206c9d608b9a42/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:22:19 UTC
AV detection:
36 of 47 (76.60%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ss6efxqjxymypjgqbedkubnvr6rpt4or5xbmi3p2ebwj2yeltjba._file
Verdict:
unknown
Similar samples:
12c0aac78e35536d75940c301e62cb8cb0388f4e43cf9f1925e02a66cbe2a319
AveMariaRAT
33a1631c7b9063a39f15b2fde90f874f5657417d7a265fa03b6277b9c907ca33
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
55a96dd92207c640127fb5f7efd5bdc352eb740f134f22b37eb3292abf8c337a
AveMariaRAT
96d15bb3fe99161d651573512abb94b55f9b88e72c3a34d52eb4ce7574da8db7
AveMariaRAT
9a44822008b9184aa988783e60654bf9d9311cb43fe96711e7cfe7aaf4e7756b
AveMariaRAT
b2082661840c6ed4e199a9da37df9e37f8700aad3c9bfbb1930ef57d0dcf387f
AveMariaRAT
d00608bb50125705c3e214e84ee2979cb7b982bc6e3ea64c0eed1ae9ad2baa87
AveMariaRAT
f2f2480af56f120f4d1f6586940ed898766a86509a2de41c5fea7f305d21b6fe
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 3'515 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/201110-rkyyepjtqj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
94bc42de09be1987a4d00906aa05b58fa2f9f1d1edc2c46dfa206c9d608b9a42
MD5 hash:
5df73ca98e915746760e850ed8170191
SHA1 hash:
e54000b14da0ea161b4995185001a5c2ab625cee
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/92930d16-d463-4a8b-a568-c6ea2a6bd41c/
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: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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