MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5. 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: a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
SHA3-384 hash: b4087562cbe1b6a109cbd1287d11f8089169256db339691a8f4e8d8f4fd6c9f22c8f124921305955115fd8f80a3e427e
SHA1 hash: 4d289f651bf047977bcc59af644dd8eea82414a2
MD5 hash: cf926c23beacee81b2c0a86b7dd8bde6
humanhash: one-one-autumn-tennis
File name:a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'535 bytes
First seen:2020-11-11 11:38:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:6/z7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHW:6/z7AAmw4gxeOw46fUbNecCCFbNecV
Threatray 3'930 similar samples on MalwareBazaar
TLSH 61E5BE932566005BF63BC4BAF50B5733A368A97E6140FBFF6A376C44D4D218E818784B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
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PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
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.Cerber-6989221-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
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
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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/531915
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)
Command shell drops VBS files
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
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: Drops script at startup location
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)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315057 Sample: Y6wpxBNkZI Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 138 Antivirus detection for dropped file 2->138 140 Antivirus / Scanner detection for submitted sample 2->140 142 Multi AV Scanner detection for submitted file 2->142 144 6 other signatures 2->144 13 Y6wpxBNkZI.exe 2->13         started        16 wscript.exe 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 194 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->194 196 Contains functionality to inject code into remote processes 13->196 198 Drops PE files with benign system names 13->198 200 Injects a PE file into a foreign processes 13->200 23 Y6wpxBNkZI.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 StikyNot.exe 16->28         started        202 Changes security center settings (notifications, updates, antivirus, firewall) 18->202 114 127.0.0.1 unknown unknown 20->114 signatures5 process6 signatures7 158 Spreads via windows shares (copies files to share folders) 23->158 160 Writes to foreign memory regions 23->160 162 Allocates memory in foreign processes 23->162 164 Sample is not signed and drops a device driver 23->164 30 Y6wpxBNkZI.exe 1 3 23->30         started        35 diskperf.exe 5 23->35         started        166 Command shell drops VBS files 26->166 168 Drops VBS files to the startup folder 26->168 37 conhost.exe 26->37         started        170 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->170 172 Injects a PE file into a foreign processes 28->172 39 StikyNot.exe 28->39         started        41 cmd.exe 28->41         started        process8 dnsIp9 122 192.168.2.1 unknown unknown 30->122 106 C:\Windows\System\explorer.exe, PE32 30->106 dropped 124 Installs a global keyboard hook 30->124 43 explorer.exe 30->43         started        108 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 35->108 dropped 110 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 35->110 dropped 112 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->112 dropped 46 StikyNot.exe 35->46         started        126 Spreads via windows shares (copies files to share folders) 39->126 128 Sample uses process hollowing technique 39->128 130 Injects a PE file into a foreign processes 39->130 48 conhost.exe 41->48         started        file10 signatures11 process12 signatures13 174 Antivirus detection for dropped file 43->174 176 Machine Learning detection for dropped file 43->176 178 Tries to detect sandboxes / dynamic malware analysis system (file name check) 43->178 182 2 other signatures 43->182 50 explorer.exe 47 43->50         started        54 cmd.exe 1 43->54         started        180 Injects a PE file into a foreign processes 46->180 56 StikyNot.exe 46 46->56         started        58 cmd.exe 1 46->58         started        process14 file15 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 50->94 dropped 96 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 50->96 dropped 146 Injects code into the Windows Explorer (explorer.exe) 50->146 148 Drops executables to the windows directory (C:\Windows) and starts them 50->148 150 Spreads via windows shares (copies files to share folders) 50->150 60 explorer.exe 3 17 50->60         started        65 diskperf.exe 50->65         started        67 conhost.exe 54->67         started        152 Writes to foreign memory regions 56->152 154 Allocates memory in foreign processes 56->154 156 Injects a PE file into a foreign processes 56->156 69 StikyNot.exe 56->69         started        71 diskperf.exe 56->71         started        73 conhost.exe 58->73         started        signatures16 process17 dnsIp18 116 vccmd03.googlecode.com 60->116 118 vccmd02.googlecode.com 60->118 120 4 other IPs or domains 60->120 100 C:\Windows\System\spoolsv.exe, PE32 60->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 60->102 dropped 204 System process connects to network (likely due to code injection or exploit) 60->204 206 Creates an undocumented autostart registry key 60->206 208 Installs a global keyboard hook 60->208 75 spoolsv.exe 60->75         started        78 spoolsv.exe 60->78         started        104 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 71->104 dropped file19 signatures20 process21 signatures22 184 Antivirus detection for dropped file 75->184 186 Machine Learning detection for dropped file 75->186 188 Tries to detect sandboxes / dynamic malware analysis system (file name check) 75->188 80 spoolsv.exe 75->80         started        83 cmd.exe 75->83         started        190 Drops executables to the windows directory (C:\Windows) and starts them 78->190 192 Injects a PE file into a foreign processes 78->192 85 spoolsv.exe 78->85         started        87 cmd.exe 78->87         started        process23 file24 132 Spreads via windows shares (copies files to share folders) 80->132 134 Sample uses process hollowing technique 80->134 136 Injects a PE file into a foreign processes 80->136 90 conhost.exe 83->90         started        98 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 87->98 dropped 92 conhost.exe 87->92         started        signatures25 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:45:03 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ur7lnmyheirhye7ewyidfxqpcy3z7y4saiww3fnnjqdx4qgdelsq._file
Verdict:
suspicious
Similar samples:
1f8600b60d064d1ba46fda4940bf96dd4b51b8f0bb112be0788e057d2d9d447a
AveMariaRAT
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
4872db8439d077ad6e34130a261c2920e293716f92c5c8e2a620c3c68209f48a
AveMariaRAT
634621ebdc17f9cd231f71de342ad5222c58a7687cec28d99220c15d5532ed81
AveMariaRAT
66a88b2366d6da7caf8d1c90c0eb5acecdd9bb3ab3b5fa247ff0793f0bc6b047
AveMariaRAT
720d5efa9da834f02070731e4c63ba4f88bf047fd4e514369abc177183facfc1
AveMariaRAT
ab96b93e8058eb25d541928c48e38476be25aa308f3e340559db0f03c1caa93c
AveMariaRAT
ce09b46a29f85f9f9264efff2dfc133582d61b4af9972f39c33f99732fdefa9e
AveMariaRAT
dbb5497c5d601412b10a84d8b7ee9d5834a49fb32aa2763f17b772a7f4acdac5
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
+ 3'920 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Link:
https://tria.ge/reports/201111-1nl2xpc1na/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
MD5 hash:
cf926c23beacee81b2c0a86b7dd8bde6
SHA1 hash:
4d289f651bf047977bcc59af644dd8eea82414a2
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/531bf019-bb5a-4e43-9acb-fed2c2da53ab/
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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