MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a68872fa7cef720305206cd42e552c610fb2d755aa725e5be9b0b71159fb8c8a. 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
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SHA256 hash: a68872fa7cef720305206cd42e552c610fb2d755aa725e5be9b0b71159fb8c8a
SHA3-384 hash: 5df90af328075563f5467ebcb4dfed600c83a00805d8eba39e486159a314ac50cbf8bedbd4829a639de306bdafefc318
SHA1 hash: 4bb80fb23fe2167416c97d3fd3d621b31bef38e8
MD5 hash: b74f496c0bb041d4d3419d3181f99bf9
humanhash: fillet-papa-twelve-hawaii
File name:a68872fa7cef720305206cd42e552c610fb2d755aa725e5be9b0b71159fb8c8a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'514 bytes
First seen:2020-11-14 18:14:40 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:osH7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHE:osH7AAmw4gxeOw46fUbNecCCFbNecF
Threatray 4'288 similar samples on MalwareBazaar
TLSH EAE5AF83B42B00AEE6176972560FD611B1C17A2F7740B76F6B3B7D1684E30A5E6C360B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
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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
Creating a window
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
Unauthorized injection to a recently created process
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
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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/535613
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
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: 316906 Sample: xwKjQvLItw Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 132 Antivirus detection for dropped file 2->132 134 Antivirus / Scanner detection for submitted sample 2->134 136 Multi AV Scanner detection for submitted file 2->136 138 6 other signatures 2->138 11 xwKjQvLItw.exe 2->11         started        14 wscript.exe 2->14         started        16 svchost.exe 9 1 2->16         started        19 7 other processes 2->19 process3 dnsIp4 166 Tries to detect sandboxes / dynamic malware analysis system (file name check) 11->166 168 Contain functionality to detect virtual machines 11->168 170 Contains functionality to inject code into remote processes 11->170 172 2 other signatures 11->172 21 xwKjQvLItw.exe 1 51 11->21         started        24 cmd.exe 2 11->24         started        26 StikyNot.exe 14->26         started        106 127.0.0.1 unknown unknown 16->106 signatures5 process6 signatures7 140 Spreads via windows shares (copies files to share folders) 21->140 142 Writes to foreign memory regions 21->142 144 Allocates memory in foreign processes 21->144 146 Sample is not signed and drops a device driver 21->146 28 xwKjQvLItw.exe 1 3 21->28         started        32 diskperf.exe 5 21->32         started        148 Command shell drops VBS files 24->148 150 Drops VBS files to the startup folder 24->150 34 conhost.exe 24->34         started        152 Tries to detect sandboxes / dynamic malware analysis system (file name check) 26->152 154 Injects a PE file into a foreign processes 26->154 36 StikyNot.exe 26->36         started        38 cmd.exe 26->38         started        process8 file9 86 C:\Windows\System\explorer.exe, PE32 28->86 dropped 174 Installs a global keyboard hook 28->174 40 explorer.exe 28->40         started        88 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 32->88 dropped 90 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 32->90 dropped 92 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 32->92 dropped 43 StikyNot.exe 32->43         started        176 Spreads via windows shares (copies files to share folders) 36->176 178 Sample uses process hollowing technique 36->178 180 Injects a PE file into a foreign processes 36->180 45 conhost.exe 38->45         started        signatures10 process11 signatures12 156 Antivirus detection for dropped file 40->156 158 Machine Learning detection for dropped file 40->158 160 Tries to detect sandboxes / dynamic malware analysis system (file name check) 40->160 164 2 other signatures 40->164 47 explorer.exe 47 40->47         started        51 spoolsv.exe 40->51         started        53 spoolsv.exe 40->53         started        55 cmd.exe 1 40->55         started        162 Injects a PE file into a foreign processes 43->162 57 StikyNot.exe 46 43->57         started        59 cmd.exe 1 43->59         started        process13 file14 102 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 47->102 dropped 104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 47->104 dropped 114 Injects code into the Windows Explorer (explorer.exe) 47->114 116 Drops executables to the windows directory (C:\Windows) and starts them 47->116 118 Spreads via windows shares (copies files to share folders) 47->118 61 explorer.exe 3 17 47->61         started        66 diskperf.exe 47->66         started        120 Antivirus detection for dropped file 51->120 122 Machine Learning detection for dropped file 51->122 124 Tries to detect sandboxes / dynamic malware analysis system (file name check) 51->124 68 spoolsv.exe 51->68         started        70 cmd.exe 51->70         started        126 Injects a PE file into a foreign processes 53->126 72 spoolsv.exe 53->72         started        74 cmd.exe 53->74         started        76 conhost.exe 55->76         started        128 Writes to foreign memory regions 57->128 130 Allocates memory in foreign processes 57->130 80 2 other processes 57->80 78 conhost.exe 59->78         started        signatures15 process16 dnsIp17 108 vccmd03.googlecode.com 61->108 110 vccmd02.googlecode.com 61->110 112 5 other IPs or domains 61->112 94 C:\Windows\System\spoolsv.exe, PE32 61->94 dropped 96 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 61->96 dropped 182 System process connects to network (likely due to code injection or exploit) 61->182 184 Creates an undocumented autostart registry key 61->184 186 Installs a global keyboard hook 61->186 98 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 66->98 dropped 188 Spreads via windows shares (copies files to share folders) 68->188 190 Sample uses process hollowing technique 68->190 192 Injects a PE file into a foreign processes 68->192 82 conhost.exe 70->82         started        100 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 74->100 dropped 84 conhost.exe 74->84         started        file18 signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a68872fa7cef720305206cd42e552c610fb2d755aa725e5be9b0b71159fb8c8a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:17:08 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2ehf6t455zagbjantkc4vjmmeh3fv2vvjzf4w7jwc3rcwp3rsfa._file
Verdict:
malicious
Similar samples:
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
29a8bb0d606638f82c551a30c1f986b0d2cf7ad5797edbd36ca9d7244165407f
AveMariaRAT
37246203b9cf8a0baac95420921b4d9b31abf33363235b58acbe20d5079f1819
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516f5903f415000d759c5dbd52f83703646cc531decf0b4a48466f828cc7fc04
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5e97b9bb0dfe0f7bedbb583e6c98e76ad524249308021d96ed55daa56ef81c3b
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78ae8a0c2e172c61aa03a310d54e4a9a064ccc648bf46013d9302a6853b64f5e
AveMariaRAT
a2f056532371736dccaf25f5ca6dd9681b065ac51c27905c91b011b9820b7093
AveMariaRAT
f2a7b5aa188e7bf3122f87dfbc8eb2518b5da38226cc00f49cfb6ccfd28660a7
AveMariaRAT
f532ce19488ff58564c10283cfebf1d88c52802a6bb1ad9dcf6aa8ad39936b3c
AveMariaRAT
ff406cf2d3e54504d217f522c1bfed0377c1b30794d992f69facc5873f560b05
AveMariaRAT
+ 4'278 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/201114-wknvhyqaax/
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 visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
a68872fa7cef720305206cd42e552c610fb2d755aa725e5be9b0b71159fb8c8a
MD5 hash:
b74f496c0bb041d4d3419d3181f99bf9
SHA1 hash:
4bb80fb23fe2167416c97d3fd3d621b31bef38e8
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/017850da-ac53-4ed2-ae62-93ab3191dcc3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Poison
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a68872fa7cef720305206cd42e552c610fb2d755aa725e5be9b0b71159fb8c8a

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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