MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271. 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: 40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
SHA3-384 hash: 6fc5a2644a9ff9fdf21a096a13823f7683a3067adb621aae2a8091dae6c50e9cc662692e4a90050f2ce0478eb4c15347
SHA1 hash: 9a83e4b712e75cefc7a77bef876d00fe415c3a26
MD5 hash: c8ae2c92e5866b5369b8bad3a8cb5ebf
humanhash: march-november-crazy-zulu
File name:40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'070 bytes
First seen:2020-11-12 14:34:02 UTC
Last seen:2024-07-24 13:28:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:7HbLZbNuNajIzqDANSFzKBt+hUaLupRSMgnZUCiqsA7W2FeDSIGVH/KIDgDgUeH7:7aOIOhQ+UaL9ZtQDbGV6eH81kn
Threatray 14 similar samples on MalwareBazaar
TLSH 26957D91766C13DBD1272D398D0FC3A06404BEFE5E05F66A1BFBBE2E557FA802025252
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
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
Sending a UDP request
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/533595
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: 315902 Sample: alNp6y2vA9 Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 150 Antivirus detection for dropped file 2->150 152 Antivirus / Scanner detection for submitted sample 2->152 154 Multi AV Scanner detection for submitted file 2->154 156 6 other signatures 2->156 11 alNp6y2vA9.exe 1 51 2->11         started        14 StikyNot.exe 2->14         started        16 SyncHost.exe 2->16         started        18 6 other processes 2->18 process3 dnsIp4 172 Detected unpacking (changes PE section rights) 11->172 174 Detected unpacking (creates a PE file in dynamic memory) 11->174 176 Detected unpacking (overwrites its own PE header) 11->176 192 3 other signatures 11->192 21 alNp6y2vA9.exe 1 3 11->21         started        25 diskperf.exe 5 11->25         started        178 Spreads via windows shares (copies files to share folders) 14->178 180 Writes to foreign memory regions 14->180 182 Allocates memory in foreign processes 14->182 27 StikyNot.exe 14->27         started        29 diskperf.exe 14->29         started        184 Antivirus detection for dropped file 16->184 186 Machine Learning detection for dropped file 16->186 188 Sample uses process hollowing technique 16->188 102 127.0.0.1 unknown unknown 18->102 190 Changes security center settings (notifications, updates, antivirus, firewall) 18->190 signatures5 process6 file7 82 C:\Windows\System\explorer.exe, PE32 21->82 dropped 158 Installs a global keyboard hook 21->158 31 explorer.exe 47 21->31         started        84 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->84 dropped 86 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->86 dropped 88 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->88 dropped 35 StikyNot.exe 46 25->35         started        160 Drops executables to the windows directory (C:\Windows) and starts them 27->160 37 explorer.exe 27->37         started        signatures8 process9 file10 98 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->98 dropped 100 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->100 dropped 110 Antivirus detection for dropped file 31->110 112 Machine Learning detection for dropped file 31->112 114 Injects code into the Windows Explorer (explorer.exe) 31->114 128 4 other signatures 31->128 39 explorer.exe 3 17 31->39         started        44 diskperf.exe 31->44         started        116 Detected unpacking (changes PE section rights) 35->116 118 Detected unpacking (creates a PE file in dynamic memory) 35->118 120 Detected unpacking (overwrites its own PE header) 35->120 46 StikyNot.exe 35->46         started        122 Spreads via windows shares (copies files to share folders) 37->122 124 Sample uses process hollowing technique 37->124 126 Injects a PE file into a foreign processes 37->126 signatures11 process12 dnsIp13 104 vccmd03.googlecode.com 39->104 106 vccmd02.googlecode.com 39->106 108 5 other IPs or domains 39->108 90 C:\Windows\System\spoolsv.exe, PE32 39->90 dropped 92 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 39->92 dropped 162 System process connects to network (likely due to code injection or exploit) 39->162 164 Creates an undocumented autostart registry key 39->164 166 Installs a global keyboard hook 39->166 48 spoolsv.exe 46 39->48         started        51 spoolsv.exe 39->51         started        53 spoolsv.exe 46 39->53         started        55 4 other processes 39->55 file14 signatures15 process16 signatures17 130 Antivirus detection for dropped file 48->130 132 Detected unpacking (changes PE section rights) 48->132 134 Detected unpacking (creates a PE file in dynamic memory) 48->134 148 3 other signatures 48->148 57 spoolsv.exe 48->57         started        61 diskperf.exe 48->61         started        136 Spreads via windows shares (copies files to share folders) 51->136 138 Writes to foreign memory regions 51->138 140 Allocates memory in foreign processes 51->140 63 spoolsv.exe 51->63         started        65 diskperf.exe 51->65         started        142 Injects a PE file into a foreign processes 53->142 67 spoolsv.exe 53->67         started        69 diskperf.exe 53->69         started        144 Drops executables to the windows directory (C:\Windows) and starts them 55->144 146 Sample uses process hollowing technique 55->146 71 spoolsv.exe 55->71         started        73 spoolsv.exe 55->73         started        75 2 other processes 55->75 process18 file19 94 C:\Windows\System\svchost.exe, PE32 57->94 dropped 168 Installs a global keyboard hook 57->168 77 svchost.exe 57->77         started        170 Drops executables to the windows directory (C:\Windows) and starts them 63->170 80 svchost.exe 63->80         started        96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 65->96 dropped signatures20 process21 signatures22 194 Antivirus detection for dropped file 77->194 196 Machine Learning detection for dropped file 77->196 198 Spreads via windows shares (copies files to share folders) 77->198 200 Sample uses process hollowing technique 80->200 202 Injects a PE file into a foreign processes 80->202
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:39:13 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iazi34rvc2eckauzqcfo7r2zp6nctgewt6vpiuo7dxtjb4hygjyq._file
Verdict:
unknown
Similar samples:
0157dd7fb07b3d3db807bafa53451ba0458d2571ca068e6c78ff9cb61b893e13
AveMariaRAT
1c20303cc50bd34be8c77e932a3ad53e2ab3ed7e089c3f00c9cddc524889cfbe
AveMariaRAT
226b9c832ac46c07579b38b5f7cf3005414d18d61049da9c7fe96cb73cff3dc4
AveMariaRAT
4af5eee20559f7a613628212ff64b9fa55713622ffae8df0c3c216a6521242b1
AveMariaRAT
4b8a0fd3acd87c544dec06a628e0f5787ff75551fc003b8f9887bc2f3c6b5ce0
AveMariaRAT
641023ab7f00543ade8c31e6e417eab1b0683903efac1f21cababd55d19fe237
AveMariaRAT
a828e622f76666e23459f75e1eba33e34b919b1e129d64b937c46a1a30c8a356
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
fe759de7afe9839e4832488673dd1966bd0735d5269ac77a7de020649f787dd3
AveMariaRAT
ff8111f3f289a8ff4b459920471df4fc0cfd4f43c0ae072c95cd56aaf33e5d5e
AveMariaRAT
+ 4 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/201112-1bepqa1kgj/
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:
40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
MD5 hash:
c8ae2c92e5866b5369b8bad3a8cb5ebf
SHA1 hash:
9a83e4b712e75cefc7a77bef876d00fe415c3a26
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/ec16efdf-bfe0-4fee-8eb4-8adbb5d77e44/
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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