MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36e56ff9c36558957daa6d0c73666175dd007e99e5ef1c0ec25dd397b2d2d87d. 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: 36e56ff9c36558957daa6d0c73666175dd007e99e5ef1c0ec25dd397b2d2d87d
SHA3-384 hash: effefd92f4ec5ffe375e2cf1b3c065538829bd6cbb21ed91aaf1965d0cb575e3ddd8884f1c54d8e4e2f44308332b9a27
SHA1 hash: a1295bf99b19e76942e3eae61d44602917eec9b7
MD5 hash: 33bd8ad9338cc7ebbacc58daae8ae3bf
humanhash: cup-quiet-carpet-california
File name:36e56ff9c36558957daa6d0c73666175dd007e99e5ef1c0ec25dd397b2d2d87d
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'261 bytes
First seen:2020-11-15 23:08:30 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:xly7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH+:xly7A3mw4gxeOw46fUbNecCCFbNecp
Threatray 4'442 similar samples on MalwareBazaar
TLSH AFD5BFE3FC6A6867F12BB5F3E00F19244AD41D397341B21BAB7A766528D30C9F1C164A
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
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/537353
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
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
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: 317774 Sample: 2OZzFRzYzP Startdate: 16/11/2020 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 2OZzFRzYzP.exe 2->13         started        16 wscript.exe 2->16         started        18 svchost.exe 2->18         started        20 5 other processes 2->20 process3 dnsIp4 210 Detected unpacking (changes PE section rights) 13->210 212 Detected unpacking (creates a PE file in dynamic memory) 13->212 214 Detected unpacking (overwrites its own PE header) 13->214 218 4 other signatures 13->218 23 2OZzFRzYzP.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 SgrmBroker.exe 13->28         started        30 spoolsv.exe 16->30         started        216 Changes security center settings (notifications, updates, antivirus, firewall) 18->216 120 127.0.0.1 unknown unknown 20->120 122 192.168.2.1 unknown unknown 20->122 signatures5 process6 signatures7 164 Spreads via windows shares (copies files to share folders) 23->164 166 Writes to foreign memory regions 23->166 168 Allocates memory in foreign processes 23->168 170 Sample is not signed and drops a device driver 23->170 32 2OZzFRzYzP.exe 1 3 23->32         started        36 diskperf.exe 5 23->36         started        172 Command shell drops VBS files 26->172 174 Drops VBS files to the startup folder 26->174 38 conhost.exe 26->38         started        176 Tries to detect sandboxes / dynamic malware analysis system (file name check) 30->176 178 Injects a PE file into a foreign processes 30->178 40 spoolsv.exe 30->40         started        42 cmd.exe 30->42         started        process8 file9 100 C:\Windows\System\explorer.exe, PE32 32->100 dropped 130 Installs a global keyboard hook 32->130 44 explorer.exe 32->44         started        102 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 36->102 dropped 104 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 36->104 dropped 106 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 36->106 dropped 108 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 36->108 dropped 47 StikyNot.exe 36->47         started        132 Spreads via windows shares (copies files to share folders) 40->132 134 Sample uses process hollowing technique 40->134 136 Injects a PE file into a foreign processes 40->136 49 conhost.exe 42->49         started        signatures10 process11 signatures12 180 Antivirus detection for dropped file 44->180 182 Detected unpacking (changes PE section rights) 44->182 184 Detected unpacking (overwrites its own PE header) 44->184 192 3 other signatures 44->192 51 explorer.exe 47 44->51         started        55 cmd.exe 1 44->55         started        186 Detected unpacking (creates a PE file in dynamic memory) 47->186 188 Machine Learning detection for dropped file 47->188 190 Tries to detect sandboxes / dynamic malware analysis system (file name check) 47->190 57 StikyNot.exe 46 47->57         started        59 cmd.exe 1 47->59         started        process13 file14 110 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 51->110 dropped 112 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 51->112 dropped 152 Injects code into the Windows Explorer (explorer.exe) 51->152 154 Drops executables to the windows directory (C:\Windows) and starts them 51->154 156 Spreads via windows shares (copies files to share folders) 51->156 61 explorer.exe 3 17 51->61         started        66 diskperf.exe 51->66         started        68 conhost.exe 55->68         started        158 Writes to foreign memory regions 57->158 160 Allocates memory in foreign processes 57->160 162 Injects a PE file into a foreign processes 57->162 70 StikyNot.exe 57->70         started        72 diskperf.exe 57->72         started        74 conhost.exe 59->74         started        signatures15 process16 dnsIp17 124 vccmd03.googlecode.com 61->124 126 vccmd02.googlecode.com 61->126 128 4 other IPs or domains 61->128 116 C:\Windows\System\spoolsv.exe, PE32 61->116 dropped 118 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 61->118 dropped 222 System process connects to network (likely due to code injection or exploit) 61->222 224 Creates an undocumented autostart registry key 61->224 226 Installs a global keyboard hook 61->226 76 spoolsv.exe 61->76         started        79 spoolsv.exe 61->79         started        81 spoolsv.exe 61->81         started        file18 signatures19 process20 signatures21 194 Antivirus detection for dropped file 76->194 196 Detected unpacking (changes PE section rights) 76->196 198 Detected unpacking (overwrites its own PE header) 76->198 200 Machine Learning detection for dropped file 76->200 83 spoolsv.exe 76->83         started        86 cmd.exe 76->86         started        202 Tries to detect sandboxes / dynamic malware analysis system (file name check) 79->202 204 Drops executables to the windows directory (C:\Windows) and starts them 79->204 206 Sample uses process hollowing technique 79->206 88 spoolsv.exe 79->88         started        90 cmd.exe 79->90         started        208 Injects a PE file into a foreign processes 81->208 process22 file23 146 Spreads via windows shares (copies files to share folders) 83->146 148 Injects a PE file into a foreign processes 83->148 93 spoolsv.exe 83->93         started        96 conhost.exe 86->96         started        150 Sample uses process hollowing technique 88->150 114 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 90->114 dropped 98 conhost.exe 90->98         started        signatures24 process25 signatures26 220 Installs a global keyboard hook 93->220
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36e56ff9c36558957daa6d0c73666175dd007e99e5ef1c0ec25dd397b2d2d87d/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:10:20 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3sw76odmvmjk7nknughgztboxoqa7uz4xxrydwclxjzpmws3b6q._file
Verdict:
malicious
Similar samples:
1ea01615b2e953a6d3bb20aaaed55607010d960fa29c0bc3b454472e5516be26
AveMariaRAT
3a74b8877e03ea9add7e7edf30c977603981d73c2f061b3948104f1adf6fae03
AveMariaRAT
4c5243fb93c8228c700ac8c3260ce478c30eb62f5c3737217952d49e866c1f4f
AveMariaRAT
5e97b9bb0dfe0f7bedbb583e6c98e76ad524249308021d96ed55daa56ef81c3b
AveMariaRAT
612066d92bba7bc37d56ffad15445472aedd01dc7907fc841ccd077ac5d6ee2e
AveMariaRAT
61411aa85b29f5c78cbc66f08fc45f4710eb634bf89b1d8fe97f8366ad3c0bfa
AveMariaRAT
69e7e28dbc75b98feb6a8cba124d69111467fa913d94bd1065546b9437cbc383
AveMariaRAT
eb4355a0ad5e6d26b812b46d5cfc9b4bf88aa6888f4c3b25c053b2e447ee9395
AveMariaRAT
f2a7b5aa188e7bf3122f87dfbc8eb2518b5da38226cc00f49cfb6ccfd28660a7
AveMariaRAT
ffaa3e72f1ed865896d2d9608753b44bf923568fb2e3d8fb96aa88584c38cc94
AveMariaRAT
+ 4'432 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/201115-bwflz3gjaj/
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
36e56ff9c36558957daa6d0c73666175dd007e99e5ef1c0ec25dd397b2d2d87d
MD5 hash:
33bd8ad9338cc7ebbacc58daae8ae3bf
SHA1 hash:
a1295bf99b19e76942e3eae61d44602917eec9b7
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/6a8e98f7-51e7-47c0-a6a5-3a24befe56d1/
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/36e56ff9c36558957daa6d0c73666175dd007e99e5ef1c0ec25dd397b2d2d87d

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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