MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
SHA3-384 hash: bd6452ff541d0f212882ffc3e7ba351e5487e2a90c51a48788bab7441c7e048654067f88faeab2373c356dee65d2a0e5
SHA1 hash: 3466b087925e4c8dd3d16d2904074de1b70fc89a
MD5 hash: 794d5923231377fa9bdcb97f94039aae
humanhash: thirteen-single-nineteen-quiet
File name:1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'338'697 bytes
First seen:2020-11-11 11:32:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 24576:HJ2zJUAdpPFHx085aqQDbGV6eH8tk2IbGD2JTu0GoWQDbGV6eH8tk+:pQeitmFbbNecmC0bNecR
Threatray 352 similar samples on MalwareBazaar
TLSH 59F590F0BBE50453D2237631B84FE134A955BC7D4785A36F3B76BC0A852B389A0A3647
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-6914170-0
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/532410
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: 315306 Sample: JMrtZww9v5 Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 147 Antivirus detection for dropped file 2->147 149 Antivirus / Scanner detection for submitted sample 2->149 151 Multi AV Scanner detection for submitted file 2->151 153 6 other signatures 2->153 11 JMrtZww9v5.exe 1 51 2->11         started        14 StikyNot.exe 46 2->14         started        16 StikyNot.exe 2->16         started        18 9 other processes 2->18 process3 dnsIp4 175 Detected unpacking (changes PE section rights) 11->175 177 Detected unpacking (creates a PE file in dynamic memory) 11->177 179 Detected unpacking (overwrites its own PE header) 11->179 193 2 other signatures 11->193 21 JMrtZww9v5.exe 1 3 11->21         started        26 diskperf.exe 5 11->26         started        181 Spreads via windows shares (copies files to share folders) 14->181 183 Writes to foreign memory regions 14->183 185 Allocates memory in foreign processes 14->185 28 StikyNot.exe 14->28         started        30 diskperf.exe 14->30         started        187 Sample uses process hollowing technique 16->187 189 Injects a PE file into a foreign processes 16->189 99 127.0.0.1 unknown unknown 18->99 191 Changes security center settings (notifications, updates, antivirus, firewall) 18->191 signatures5 process6 dnsIp7 101 192.168.2.1 unknown unknown 21->101 83 C:\Windows\System\explorer.exe, PE32 21->83 dropped 155 Installs a global keyboard hook 21->155 32 explorer.exe 47 21->32         started        85 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->85 dropped 87 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->87 dropped 89 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->89 dropped 36 StikyNot.exe 46 26->36         started        157 Drops executables to the windows directory (C:\Windows) and starts them 28->157 38 explorer.exe 28->38         started        file8 signatures9 process10 file11 79 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->79 dropped 81 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->81 dropped 109 Antivirus detection for dropped file 32->109 111 Detected unpacking (creates a PE file in dynamic memory) 32->111 113 Machine Learning detection for dropped file 32->113 125 4 other signatures 32->125 40 explorer.exe 3 17 32->40         started        45 diskperf.exe 32->45         started        115 Detected unpacking (changes PE section rights) 36->115 117 Detected unpacking (overwrites its own PE header) 36->117 119 Spreads via windows shares (copies files to share folders) 36->119 47 StikyNot.exe 36->47         started        121 Sample uses process hollowing technique 38->121 123 Injects a PE file into a foreign processes 38->123 signatures12 process13 dnsIp14 103 vccmd03.googlecode.com 40->103 105 vccmd02.googlecode.com 40->105 107 4 other IPs or domains 40->107 91 C:\Windows\System\spoolsv.exe, PE32 40->91 dropped 93 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 40->93 dropped 159 System process connects to network (likely due to code injection or exploit) 40->159 161 Creates an undocumented autostart registry key 40->161 163 Installs a global keyboard hook 40->163 49 spoolsv.exe 46 40->49         started        52 spoolsv.exe 46 40->52         started        54 spoolsv.exe 46 40->54         started        56 4 other processes 40->56 file15 signatures16 process17 signatures18 127 Antivirus detection for dropped file 49->127 129 Detected unpacking (changes PE section rights) 49->129 131 Detected unpacking (creates a PE file in dynamic memory) 49->131 145 3 other signatures 49->145 58 spoolsv.exe 49->58         started        62 diskperf.exe 49->62         started        133 Spreads via windows shares (copies files to share folders) 52->133 135 Writes to foreign memory regions 52->135 137 Allocates memory in foreign processes 52->137 64 spoolsv.exe 52->64         started        66 diskperf.exe 52->66         started        139 Injects a PE file into a foreign processes 54->139 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        141 Drops executables to the windows directory (C:\Windows) and starts them 56->141 143 Sample uses process hollowing technique 56->143 72 spoolsv.exe 56->72         started        process19 file20 95 C:\Windows\System\svchost.exe, PE32 58->95 dropped 195 Installs a global keyboard hook 58->195 74 svchost.exe 58->74         started        197 Drops executables to the windows directory (C:\Windows) and starts them 64->197 77 svchost.exe 64->77         started        97 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 70->97 dropped signatures21 process22 signatures23 165 Antivirus detection for dropped file 74->165 167 Machine Learning detection for dropped file 74->167 169 Spreads via windows shares (copies files to share folders) 74->169 171 Sample uses process hollowing technique 77->171 173 Injects a PE file into a foreign processes 77->173
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:37:11 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dns33rx7vkmrpi4xkexmni7ebs5zhvjrnenhwwcwfw2rxzumhaya._file
Verdict:
unknown
Similar samples:
2151f9f6298a437db7ef4580c3345be4fa9f0322d78cbea7bd6e964778414fd1
AveMariaRAT
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
AveMariaRAT
65df732f297f1825f58d3ee70b3e70695a8ce23bf0b12a8810d5c8ccca66a7b0
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
937207d136742595f9db854f55c1bc51fa5ec706510387ce35e037095432e1eb
AveMariaRAT
9750507a265b34dfac0e3818ca7e3f3859333320a448d8682e1a2ca1a0d55d4f
AveMariaRAT
a0169c5cea57cdacc8c2f434b1e7ca6fbccadad3d1ba15ee168905d5b4e4956c
AveMariaRAT
a828e622f76666e23459f75e1eba33e34b919b1e129d64b937c46a1a30c8a356
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa
AveMariaRAT
+ 342 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/201111-dm74cxxlcx/
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:
1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
MD5 hash:
794d5923231377fa9bdcb97f94039aae
SHA1 hash:
3466b087925e4c8dd3d16d2904074de1b70fc89a
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/fc18fa21-0abf-490a-963e-feb8e3efb84b/
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: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

Comments