MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fc095b9de6e27fb9223887fe39face73acbe80d78d057081e0ed79fac7b3ea0. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fc095b9de6e27fb9223887fe39face73acbe80d78d057081e0ed79fac7b3ea0
SHA3-384 hash: 61694cf76604667af1b41762f8b69819288084137252bf77b29d390a099ae79e200009f6e2a95157ab1496fbd2a7a98f
SHA1 hash: 3392bbb43a7604460fbac69a12259dbd97fff0b4
MD5 hash: e768b0abb8c217f4831f12691483c7d9
humanhash: salami-kilo-twenty-bakerloo
File name:3fc095b9de6e27fb9223887fe39face73acbe80d78d057081e0ed79fac7b3ea0
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'806'459 bytes
First seen:2020-11-10 11:39:56 UTC
Last seen:2024-07-24 13:27:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6bac3cfe8acb6c6c4a30aaa022de2388 (308 x AveMariaRAT, 7 x njrat, 7 x Skeeeyah)
ssdeep 24576:ssFnmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH812:fFnmw4gxeOw46fUbNecCCFbNeck
Threatray 3'519 similar samples on MalwareBazaar
TLSH DCD5AED3BABB0047E3526631240F9E00D5C5FA7CD24076AB6796AED998431EDF281F4B
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.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
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.Poison-6986144-0
Create hunting rule

Win.Malware.Razy-7056533-0
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/528626
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
Contain functionality to detect virtual machines
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
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: 313418 Sample: wHMcPbnBgx Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 121 Antivirus detection for dropped file 2->121 123 Antivirus / Scanner detection for submitted sample 2->123 125 Yara detected AveMaria stealer 2->125 127 5 other signatures 2->127 13 wHMcPbnBgx.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 179 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->179 181 Contain functionality to detect virtual machines 13->181 183 Contains functionality to inject code into remote processes 13->183 189 2 other signatures 13->189 23 wHMcPbnBgx.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        185 Injects code into the Windows Explorer (explorer.exe) 16->185 28 explorer.exe 16->28         started        187 Changes security center settings (notifications, updates, antivirus, firewall) 18->187 113 127.0.0.1 unknown unknown 20->113 signatures5 process6 signatures7 139 Spreads via windows shares (copies files to share folders) 23->139 141 Writes to foreign memory regions 23->141 143 Allocates memory in foreign processes 23->143 145 Sample is not signed and drops a device driver 23->145 30 wHMcPbnBgx.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        147 Command shell drops VBS files 26->147 149 Drops VBS files to the startup folder 26->149 36 conhost.exe 26->36         started        151 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->151 153 Injects code into the Windows Explorer (explorer.exe) 28->153 155 Injects a PE file into a foreign processes 28->155 38 explorer.exe 28->38         started        40 cmd.exe 28->40         started        process8 file9 99 C:\Windows\System\explorer.exe, PE32 30->99 dropped 191 Installs a global keyboard hook 30->191 42 explorer.exe 30->42         started        101 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->101 dropped 103 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->103 dropped 105 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->105 dropped 107 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->107 dropped 45 StikyNot.exe 34->45         started        193 Injects code into the Windows Explorer (explorer.exe) 38->193 195 Drops executables to the windows directory (C:\Windows) and starts them 38->195 197 Spreads via windows shares (copies files to share folders) 38->197 199 Injects a PE file into a foreign processes 38->199 47 explorer.exe 38->47         started        49 conhost.exe 40->49         started        signatures10 process11 signatures12 157 Antivirus detection for dropped file 42->157 159 Machine Learning detection for dropped file 42->159 161 Tries to detect sandboxes / dynamic malware analysis system (file name check) 42->161 167 3 other signatures 42->167 51 explorer.exe 47 42->51         started        55 cmd.exe 1 42->55         started        163 Injects a PE file into a foreign processes 45->163 57 StikyNot.exe 46 45->57         started        59 cmd.exe 45->59         started        165 Installs a global keyboard hook 47->165 process13 file14 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 51->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 51->95 dropped 129 Injects code into the Windows Explorer (explorer.exe) 51->129 131 Spreads via windows shares (copies files to share folders) 51->131 133 Writes to foreign memory regions 51->133 135 Allocates memory in foreign processes 51->135 61 explorer.exe 17 51->61         started        66 diskperf.exe 51->66         started        68 conhost.exe 55->68         started        137 Injects a PE file into a foreign processes 57->137 70 StikyNot.exe 57->70         started        72 conhost.exe 59->72         started        signatures15 process16 dnsIp17 115 vccmd03.googlecode.com 61->115 117 vccmd02.googlecode.com 61->117 119 5 other IPs or domains 61->119 109 C:\Windows\System\spoolsv.exe, PE32 61->109 dropped 111 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 61->111 dropped 201 System process connects to network (likely due to code injection or exploit) 61->201 203 Creates an undocumented autostart registry key 61->203 205 Installs a global keyboard hook 61->205 74 spoolsv.exe 61->74         started        77 spoolsv.exe 61->77         started        file18 signatures19 process20 signatures21 169 Antivirus detection for dropped file 74->169 171 Machine Learning detection for dropped file 74->171 173 Tries to detect sandboxes / dynamic malware analysis system (file name check) 74->173 79 spoolsv.exe 74->79         started        82 cmd.exe 74->82         started        175 Drops executables to the windows directory (C:\Windows) and starts them 77->175 177 Injects a PE file into a foreign processes 77->177 84 spoolsv.exe 77->84         started        86 cmd.exe 77->86         started        process22 file23 207 Spreads via windows shares (copies files to share folders) 79->207 209 Sample uses process hollowing technique 79->209 211 Injects a PE file into a foreign processes 79->211 89 conhost.exe 82->89         started        97 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 86->97 dropped 91 conhost.exe 86->91         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fc095b9de6e27fb9223887fe39face73acbe80d78d057081e0ed79fac7b3ea0/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:09:10 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7ajloo6nyt7xerdrb76hh5m445mx2anpdifoca6b3lz7ld3h2qa._file
Verdict:
suspicious
Similar samples:
18c811674f81bc4d798c203000a23bdd374361cadea2229a16672fb3888a2a2c
AveMariaRAT
3256ac570d3e4b38c32f001c3b38d4472bb812b0dca18a989d9c55121b4ad190
AveMariaRAT
32672928863af3e154d0e2cc454c5fd31f217a3bfabc7acff2223bb72a5bbe6f
AveMariaRAT
5cb853a95efb63587a4a7565020f6f36a9f7bf6fd2746c5795a06d49b245a666
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6e0c57860fd63458bbcd929909d9001354d8ff470c66734cba7eaec86c00d446
AveMariaRAT
a54b5b4111c81f54e792a33bfb2c90e39760b2b7e9e86e3848d57c074e3b7435
AveMariaRAT
ae93db3af8d593b801a7f4fbb366d4f62cd66b355c3f4a048cad3ba79d390391
AveMariaRAT
bd52404743f2914218a89eb081442ab810148fc27b95f799036d5d6767a3f5db
AveMariaRAT
bd7d0cd77dca261767984f33c1dc5febfeaad4855ab375c34145d3032bc80b8a
AveMariaRAT
f72a3a205308a3446a78432854e1a3a022328ccb3bbb584f96bfafe4db12bf64
AveMariaRAT
+ 3'509 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/201110-w5x2ej3qsj/
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
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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