MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116. 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
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SHA256 hash: 4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116
SHA3-384 hash: 72b7bcc14bd751b4af98d876114252eb9383db15f1c43ffbbb289dc7e091d9c19803a8a6f7c030a192c7b631a500a173
SHA1 hash: c1125e565c8bf2bdc8066a4df2b9900bcfd6ba72
MD5 hash: 14519fa5c4b629cdd0703b9b57848419
humanhash: arkansas-charlie-wolfram-juliet
File name:4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'021 bytes
First seen:2020-11-10 11:34:57 UTC
Last seen:2024-07-24 14:09:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:DhVFsBNofuVwcjzsPPBlh9Nvt54e+01+sVtQ6s7uJ1A7W2FeDSIGVH/KIDgDgUeA:DeB9LjYvh9Nr4e+KTMQDbGV6eH81k8
TLSH 98959EA132894597E12B2572E50F9B606899FE6E3B04BBDF3B763D1E05DB3803813647
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
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
Creating a window
Unauthorized injection to a recently created process
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
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
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/528927
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 dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Searches for specific processes (likely to inject)
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: 313561 Sample: LeGlkfg4Sw Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 113 Antivirus detection for dropped file 2->113 115 Antivirus / Scanner detection for submitted sample 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 6 other signatures 2->119 12 LeGlkfg4Sw.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 svchost.exe 2->17         started        19 7 other processes 2->19 process3 dnsIp4 135 Detected unpacking (changes PE section rights) 12->135 137 Detected unpacking (overwrites its own PE header) 12->137 139 Spreads via windows shares (copies files to share folders) 12->139 151 5 other signatures 12->151 22 LeGlkfg4Sw.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        141 Antivirus detection for dropped file 15->141 143 Detected unpacking (creates a PE file in dynamic memory) 15->143 145 Machine Learning detection for dropped file 15->145 147 Sample uses process hollowing technique 15->147 149 Changes security center settings (notifications, updates, antivirus, firewall) 17->149 105 127.0.0.1 unknown unknown 19->105 28 StikyNot.exe 19->28         started        signatures5 process6 file7 89 C:\Windows\System\explorer.exe, PE32 22->89 dropped 129 Installs a global keyboard hook 22->129 30 explorer.exe 47 22->30         started        91 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 26->91 dropped 93 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->93 dropped 95 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->95 dropped 97 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->97 dropped 34 StikyNot.exe 46 26->34         started        signatures8 process9 file10 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 30->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 30->103 dropped 167 Antivirus detection for dropped file 30->167 169 Detected unpacking (creates a PE file in dynamic memory) 30->169 171 Machine Learning detection for dropped file 30->171 179 7 other signatures 30->179 36 explorer.exe 3 17 30->36         started        41 diskperf.exe 30->41         started        173 Multi AV Scanner detection for dropped file 34->173 175 Detected unpacking (changes PE section rights) 34->175 177 Detected unpacking (overwrites its own PE header) 34->177 43 StikyNot.exe 34->43         started        45 diskperf.exe 34->45         started        signatures11 process12 dnsIp13 107 vccmd03.googlecode.com 36->107 109 vccmd02.googlecode.com 36->109 111 5 other IPs or domains 36->111 85 C:\Windows\System\spoolsv.exe, PE32 36->85 dropped 87 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 36->87 dropped 121 System process connects to network (likely due to code injection or exploit) 36->121 123 Creates an undocumented autostart registry key 36->123 125 Installs a global keyboard hook 36->125 47 spoolsv.exe 46 36->47         started        50 spoolsv.exe 46 36->50         started        52 spoolsv.exe 36->52         started        56 2 other processes 36->56 127 Drops executables to the windows directory (C:\Windows) and starts them 43->127 54 explorer.exe 43->54         started        file14 signatures15 process16 signatures17 181 Antivirus detection for dropped file 47->181 183 Detected unpacking (changes PE section rights) 47->183 185 Detected unpacking (creates a PE file in dynamic memory) 47->185 199 3 other signatures 47->199 58 spoolsv.exe 47->58         started        62 diskperf.exe 47->62         started        187 Spreads via windows shares (copies files to share folders) 50->187 189 Writes to foreign memory regions 50->189 191 Allocates memory in foreign processes 50->191 64 spoolsv.exe 50->64         started        66 diskperf.exe 50->66         started        193 Drops executables to the windows directory (C:\Windows) and starts them 52->193 195 Injects a PE file into a foreign processes 52->195 68 spoolsv.exe 52->68         started        70 diskperf.exe 52->70         started        197 Sample uses process hollowing technique 54->197 72 spoolsv.exe 56->72         started        74 spoolsv.exe 56->74         started        76 2 other processes 56->76 process18 file19 99 C:\Windows\System\svchost.exe, PE32 58->99 dropped 131 Installs a global keyboard hook 58->131 78 svchost.exe 58->78         started        133 Drops executables to the windows directory (C:\Windows) and starts them 64->133 81 svchost.exe 64->81         started        signatures20 process21 signatures22 153 Antivirus detection for dropped file 78->153 155 Detected unpacking (changes PE section rights) 78->155 157 Detected unpacking (overwrites its own PE header) 78->157 159 Machine Learning detection for dropped file 78->159 83 svchost.exe 78->83         started        161 Spreads via windows shares (copies files to share folders) 81->161 163 Sample uses process hollowing technique 81->163 165 Injects a PE file into a foreign processes 81->165 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:40:20 UTC
AV detection:
37 of 47 (78.72%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4ufw2oddiqklcqldg4ih3gcvam3wtdktsp6bhraz7uxunvbsela._file
Verdict:
unknown
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-v7vxzhy2n6/
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:
4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116
MD5 hash:
14519fa5c4b629cdd0703b9b57848419
SHA1 hash:
c1125e565c8bf2bdc8066a4df2b9900bcfd6ba72
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/f0484ab2-4061-4cf3-b5ef-9c22537f4790/
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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