MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c20303cc50bd34be8c77e932a3ad53e2ab3ed7e089c3f00c9cddc524889cfbe. 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: 1c20303cc50bd34be8c77e932a3ad53e2ab3ed7e089c3f00c9cddc524889cfbe
SHA3-384 hash: 5790992168975c088876bee52dd5b1ff56930c8ead3c0df46489dc9066ae567fd3c606ef77d22dfb5eec66972ffe420f
SHA1 hash: 9d7b9c79e8076dece8d10473dfeaecb3a9b336cc
MD5 hash: 534b43be1fb86bed0cd8cae35bb1b11f
humanhash: iowa-echo-october-edward
File name:1c20303cc50bd34be8c77e932a3ad53e2ab3ed7e089c3f00c9cddc524889cfbe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'997 bytes
First seen:2020-11-11 11:39:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:UgD527Xu+aXOmqjc1stz9stSiSSMZ/kFA+q5kysS5A7W2FeDSIGVH/KIDgDgUeHJ:Tn/Ol5tz93iSSY5eQDbGV6eH81kF
Threatray 4 similar samples on MalwareBazaar
TLSH 03958C61B39E90ABC25327B5B81FC3F1A9013D3B5A40975F1BFA3C4C49B7A51D066A83
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
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/531875
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
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: 315038 Sample: 56sJ2m7Rha Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 107 Antivirus detection for dropped file 2->107 109 Antivirus / Scanner detection for submitted sample 2->109 111 Multi AV Scanner detection for submitted file 2->111 113 6 other signatures 2->113 12 56sJ2m7Rha.exe 1 51 2->12         started        16 StikyNot.exe 46 2->16         started        18 StikyNot.exe 2->18         started        20 7 other processes 2->20 process3 dnsIp4 93 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 12->93 dropped 95 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 12->95 dropped 149 Detected unpacking (changes PE section rights) 12->149 151 Detected unpacking (overwrites its own PE header) 12->151 153 Spreads via windows shares (copies files to share folders) 12->153 165 2 other signatures 12->165 23 56sJ2m7Rha.exe 1 3 12->23         started        27 diskperf.exe 12->27         started        155 Antivirus detection for dropped file 16->155 157 Machine Learning detection for dropped file 16->157 159 Injects a PE file into a foreign processes 16->159 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        161 Sample uses process hollowing technique 18->161 99 127.0.0.1 unknown unknown 20->99 163 Changes security center settings (notifications, updates, antivirus, firewall) 20->163 file5 signatures6 process7 file8 85 C:\Windows\System\explorer.exe, PE32 23->85 dropped 129 Installs a global keyboard hook 23->129 33 explorer.exe 47 23->33         started        131 Drops executables to the windows directory (C:\Windows) and starts them 29->131 37 explorer.exe 29->37         started        signatures9 process10 file11 81 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 33->81 dropped 83 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 33->83 dropped 115 Antivirus detection for dropped file 33->115 117 Machine Learning detection for dropped file 33->117 119 Injects code into the Windows Explorer (explorer.exe) 33->119 127 4 other signatures 33->127 39 explorer.exe 3 17 33->39         started        44 diskperf.exe 33->44         started        121 Spreads via windows shares (copies files to share folders) 37->121 123 Sample uses process hollowing technique 37->123 125 Injects a PE file into a foreign processes 37->125 signatures12 process13 dnsIp14 101 vccmd03.googlecode.com 39->101 103 vccmd02.googlecode.com 39->103 105 5 other IPs or domains 39->105 87 C:\Windows\System\spoolsv.exe, PE32 39->87 dropped 89 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 39->89 dropped 133 System process connects to network (likely due to code injection or exploit) 39->133 135 Creates an undocumented autostart registry key 39->135 137 Installs a global keyboard hook 39->137 46 spoolsv.exe 47 39->46         started        50 spoolsv.exe 46 39->50         started        52 spoolsv.exe 46 39->52         started        54 3 other processes 39->54 file15 signatures16 process17 file18 97 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 46->97 dropped 167 Antivirus detection for dropped file 46->167 169 Detected unpacking (changes PE section rights) 46->169 171 Detected unpacking (creates a PE file in dynamic memory) 46->171 183 3 other signatures 46->183 56 spoolsv.exe 46->56         started        60 diskperf.exe 46->60         started        173 Spreads via windows shares (copies files to share folders) 50->173 175 Writes to foreign memory regions 50->175 177 Allocates memory in foreign processes 50->177 62 spoolsv.exe 50->62         started        64 diskperf.exe 50->64         started        179 Injects a PE file into a foreign processes 52->179 66 spoolsv.exe 52->66         started        68 diskperf.exe 52->68         started        181 Drops executables to the windows directory (C:\Windows) and starts them 54->181 70 spoolsv.exe 54->70         started        72 spoolsv.exe 54->72         started        74 3 other processes 54->74 signatures19 process20 file21 91 C:\Windows\System\svchost.exe, PE32 56->91 dropped 139 Installs a global keyboard hook 56->139 76 svchost.exe 56->76         started        signatures22 process23 signatures24 141 Antivirus detection for dropped file 76->141 143 Detected unpacking (changes PE section rights) 76->143 145 Detected unpacking (overwrites its own PE header) 76->145 147 4 other signatures 76->147 79 svchost.exe 76->79         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c20303cc50bd34be8c77e932a3ad53e2ab3ed7e089c3f00c9cddc524889cfbe/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:45:38 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqqdapgfbpjux2ghp2jsuowvhyvlh3l6bcod6agjzxofesejz67a._file
Verdict:
suspicious
Similar samples:
18763bf77f725b8679382ccdc7f254d553f4d3b11d8ea169797c1d94dbecd768
AveMariaRAT
1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
df8bad6aa9440d016b89c153cb764b9950014f9562bbd2e24de60c80322e79d2
AveMariaRAT
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201111-tjmlcnwag2/
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:
1c20303cc50bd34be8c77e932a3ad53e2ab3ed7e089c3f00c9cddc524889cfbe
MD5 hash:
534b43be1fb86bed0cd8cae35bb1b11f
SHA1 hash:
9d7b9c79e8076dece8d10473dfeaecb3a9b336cc
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/3054616d-2c80-4b4f-aacc-5c029d4ff4b8/
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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