MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f
SHA3-384 hash: 4a98e78b17a28b250d3e98aa94fbb692eca3d16a46df610f4f90dded2312450f026f92ea79048ee772618cf26ce82e63
SHA1 hash: f6a5a4256b6898d44ec8fda1b2a8e32f2f429373
MD5 hash: d182f8ab07f748f4260ab20d2ec6b3be
humanhash: six-early-double-minnesota
File name:ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'494 bytes
First seen:2020-11-15 22:55:28 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 24576:76w7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHO:76w7AAmw4gxeOw46fUbNecCCFbNecv
Threatray 4'349 similar samples on MalwareBazaar
TLSH 33E59DC9FB1A8087E6370572B19E23A24458EC3F9B06B63BEB7FB80B14A3555D581347
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

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

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Sending a UDP request
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/537952
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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: 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: 318082 Sample: CEiyLa5mFu Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 124 Antivirus detection for dropped file 2->124 126 Antivirus / Scanner detection for submitted sample 2->126 128 Multi AV Scanner detection for submitted file 2->128 130 6 other signatures 2->130 13 CEiyLa5mFu.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 2 other processes 2->20 process3 signatures4 178 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->178 180 Contain functionality to detect virtual machines 13->180 182 Contains functionality to inject code into remote processes 13->182 186 2 other signatures 13->186 22 CEiyLa5mFu.exe 1 51 13->22         started        26 cmd.exe 2 13->26         started        184 Injects code into the Windows Explorer (explorer.exe) 16->184 28 explorer.exe 16->28         started        process5 file6 106 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 22->106 dropped 108 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 22->108 dropped 152 Spreads via windows shares (copies files to share folders) 22->152 154 Sample is not signed and drops a device driver 22->154 156 Injects a PE file into a foreign processes 22->156 30 CEiyLa5mFu.exe 1 3 22->30         started        34 diskperf.exe 22->34         started        36 BackgroundTransferHost.exe 22->36         started        158 Command shell drops VBS files 26->158 160 Drops VBS files to the startup folder 26->160 38 conhost.exe 26->38         started        162 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->162 164 Injects code into the Windows Explorer (explorer.exe) 28->164 40 explorer.exe 46 28->40         started        42 cmd.exe 1 28->42         started        signatures7 process8 file9 116 C:\Windows\System\explorer.exe, PE32 30->116 dropped 200 Installs a global keyboard hook 30->200 44 explorer.exe 30->44         started        202 Injects code into the Windows Explorer (explorer.exe) 40->202 204 Drops executables to the windows directory (C:\Windows) and starts them 40->204 206 Spreads via windows shares (copies files to share folders) 40->206 208 Injects a PE file into a foreign processes 40->208 47 explorer.exe 40->47         started        49 diskperf.exe 40->49         started        51 conhost.exe 42->51         started        signatures10 process11 signatures12 168 Antivirus detection for dropped file 44->168 170 Machine Learning detection for dropped file 44->170 172 Tries to detect sandboxes / dynamic malware analysis system (file name check) 44->172 176 4 other signatures 44->176 53 explorer.exe 47 44->53         started        57 cmd.exe 1 44->57         started        174 Installs a global keyboard hook 47->174 process13 file14 102 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 53->102 dropped 104 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 53->104 dropped 144 Injects code into the Windows Explorer (explorer.exe) 53->144 146 Spreads via windows shares (copies files to share folders) 53->146 148 Writes to foreign memory regions 53->148 150 2 other signatures 53->150 59 explorer.exe 3 17 53->59         started        64 diskperf.exe 1 53->64         started        66 conhost.exe 57->66         started        signatures15 process16 dnsIp17 118 vccmd03.googlecode.com 59->118 120 vccmd02.googlecode.com 59->120 122 5 other IPs or domains 59->122 110 C:\Windows\System\spoolsv.exe, PE32 59->110 dropped 112 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 59->112 dropped 188 System process connects to network (likely due to code injection or exploit) 59->188 190 Creates an undocumented autostart registry key 59->190 192 Installs a global keyboard hook 59->192 68 spoolsv.exe 59->68         started        71 spoolsv.exe 59->71         started        73 spoolsv.exe 59->73         started        114 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 64->114 dropped 75 StikyNot.exe 64->75         started        file18 signatures19 process20 signatures21 132 Antivirus detection for dropped file 68->132 134 Machine Learning detection for dropped file 68->134 136 Tries to detect sandboxes / dynamic malware analysis system (file name check) 68->136 77 spoolsv.exe 68->77         started        80 cmd.exe 68->80         started        138 Drops executables to the windows directory (C:\Windows) and starts them 71->138 82 spoolsv.exe 71->82         started        84 cmd.exe 71->84         started        140 Sample uses process hollowing technique 73->140 142 Injects a PE file into a foreign processes 75->142 87 StikyNot.exe 75->87         started        89 cmd.exe 75->89         started        process22 file23 194 Spreads via windows shares (copies files to share folders) 77->194 196 Injects a PE file into a foreign processes 77->196 91 spoolsv.exe 77->91         started        94 conhost.exe 80->94         started        100 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->100 dropped 96 conhost.exe 84->96         started        198 Sample uses process hollowing technique 87->198 98 conhost.exe 89->98         started        signatures24 process25 signatures26 166 Installs a global keyboard hook 91->166
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 22:56:33 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5pec5bt6ckak6xfqd3leornuuts7usgc5jsfk6525n5tshuffqxq._file
Verdict:
malicious
Similar samples:
2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d
AveMariaRAT
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
2ed471d2f72159ce898baed12a3f09670a5eda0da42a615432e274f56af3c838
AveMariaRAT
4872db8439d077ad6e34130a261c2920e293716f92c5c8e2a620c3c68209f48a
AveMariaRAT
5ac946a89147af1b58fb0da1a1c3fdb62596a7d803e53ff49aa374b140afd311
AveMariaRAT
6abb29db3f82346603f9dd3c29124ed8a27de278942017c3430c7860365ea508
AveMariaRAT
720d5efa9da834f02070731e4c63ba4f88bf047fd4e514369abc177183facfc1
AveMariaRAT
ce09b46a29f85f9f9264efff2dfc133582d61b4af9972f39c33f99732fdefa9e
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
fd29fdaaf93951f40651c0e0000ffdb62a4ce2d24db2f538ff7b5b15bbcd0b7d
AveMariaRAT
+ 4'339 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/201115-k1x2kbcrge/
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:
ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f
MD5 hash:
d182f8ab07f748f4260ab20d2ec6b3be
SHA1 hash:
f6a5a4256b6898d44ec8fda1b2a8e32f2f429373
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/c61a455b-ad99-4320-87cd-8bf87ee74866/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f

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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