MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879
SHA3-384 hash: 14e56e43d3e39300ffc1a16721d285ec47fd28add1711e5cff9bfd754712766ca5be858e2d4179960b7141b8eb12d463
SHA1 hash: 766a78c574ed8f28d96dac3ce6d5a7273a8cd933
MD5 hash: 86410bbc900e0b3ad3d4a46ffeddc7fa
humanhash: avocado-blue-sink-nebraska
File name:da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'356 bytes
First seen:2020-11-14 18:12:48 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:Rqf7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHG:Rqf7A3mw4gxeOw46fUbNecCCFbNecn
Threatray 4'278 similar samples on MalwareBazaar
TLSH E7D59EE6F9754086E62394B1B41FCA21C09DBE69B344F69B97713685C08324BB18FF1B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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
Sending a UDP request
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/535676
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
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: 316937 Sample: CgsyNsGgTH Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 118 Antivirus detection for dropped file 2->118 120 Antivirus / Scanner detection for submitted sample 2->120 122 Multi AV Scanner detection for submitted file 2->122 124 6 other signatures 2->124 13 CgsyNsGgTH.exe 2->13         started        16 wscript.exe 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 178 Detected unpacking (changes PE section rights) 13->178 180 Detected unpacking (overwrites its own PE header) 13->180 182 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->182 186 4 other signatures 13->186 23 CgsyNsGgTH.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 StikyNot.exe 16->28         started        184 Changes security center settings (notifications, updates, antivirus, firewall) 18->184 110 127.0.0.1 unknown unknown 20->110 signatures5 process6 signatures7 134 Spreads via windows shares (copies files to share folders) 23->134 136 Writes to foreign memory regions 23->136 138 Allocates memory in foreign processes 23->138 140 Sample is not signed and drops a device driver 23->140 30 CgsyNsGgTH.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        142 Command shell drops VBS files 26->142 144 Drops VBS files to the startup folder 26->144 36 conhost.exe 26->36         started        146 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->146 148 Injects a PE file into a foreign processes 28->148 38 StikyNot.exe 28->38         started        40 cmd.exe 28->40         started        process8 file9 98 C:\Windows\System\explorer.exe, PE32 30->98 dropped 194 Installs a global keyboard hook 30->194 42 explorer.exe 30->42         started        100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->100 dropped 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->102 dropped 104 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->104 dropped 106 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->106 dropped 45 StikyNot.exe 34->45         started        196 Spreads via windows shares (copies files to share folders) 38->196 198 Sample uses process hollowing technique 38->198 200 Injects a PE file into a foreign processes 38->200 108 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 40->108 dropped 47 conhost.exe 40->47         started        signatures10 process11 signatures12 150 Antivirus detection for dropped file 42->150 152 Detected unpacking (changes PE section rights) 42->152 154 Detected unpacking (overwrites its own PE header) 42->154 162 3 other signatures 42->162 49 explorer.exe 47 42->49         started        53 cmd.exe 1 42->53         started        156 Detected unpacking (creates a PE file in dynamic memory) 45->156 158 Machine Learning detection for dropped file 45->158 160 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->160 55 StikyNot.exe 46 45->55         started        57 cmd.exe 1 45->57         started        process13 file14 90 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 49->90 dropped 92 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->92 dropped 126 Injects code into the Windows Explorer (explorer.exe) 49->126 128 Drops executables to the windows directory (C:\Windows) and starts them 49->128 130 Spreads via windows shares (copies files to share folders) 49->130 59 explorer.exe 3 17 49->59         started        64 diskperf.exe 49->64         started        66 conhost.exe 53->66         started        132 Injects a PE file into a foreign processes 55->132 68 StikyNot.exe 55->68         started        70 diskperf.exe 55->70         started        72 conhost.exe 57->72         started        signatures15 process16 dnsIp17 112 vccmd03.googlecode.com 59->112 114 vccmd02.googlecode.com 59->114 116 5 other IPs or domains 59->116 94 C:\Windows\System\spoolsv.exe, PE32 59->94 dropped 96 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 59->96 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 74 spoolsv.exe 59->74         started        77 spoolsv.exe 59->77         started        file18 signatures19 process20 signatures21 164 Antivirus detection for dropped file 74->164 166 Detected unpacking (changes PE section rights) 74->166 168 Detected unpacking (creates a PE file in dynamic memory) 74->168 176 2 other signatures 74->176 79 spoolsv.exe 74->79         started        82 cmd.exe 74->82         started        170 Tries to detect sandboxes / dynamic malware analysis system (file name check) 77->170 172 Sample uses process hollowing technique 77->172 174 Injects a PE file into a foreign processes 77->174 84 cmd.exe 77->84         started        process22 signatures23 202 Spreads via windows shares (copies files to share folders) 79->202 204 Sample uses process hollowing technique 79->204 206 Injects a PE file into a foreign processes 79->206 86 conhost.exe 82->86         started        88 conhost.exe 84->88         started        process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:14:32 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3im4725o3rdnzb366txxlaqabvb745ehmj4qjfugcn6dwd33jb4q._file
Verdict:
malicious
Similar samples:
1cfea3d02575ae87c924799eb10ed2cad9e37e0b44a70fc709cc740732dead05
AveMariaRAT
32c662ee6e8a9a50f455f1dcfde79265b8672774e779decd10dd3029ae4b0624
AveMariaRAT
3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77
AveMariaRAT
4c4e9c07399fd6dbe87cab0cedbbf51bca649b432b93b7f68a006ab3f795ac41
AveMariaRAT
64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7
AveMariaRAT
84fd8177a056d5ef227f0349f7ed62fa6cad193513884403ef13394c444b416a
AveMariaRAT
b176296edd28adad1fd0405057380c6e999d033e40efee07e164ed1549ca1118
AveMariaRAT
c4b2d4fe115f346e15f3e05d3306a4c8c7cac62ade5208bb887a05043ad28d08
AveMariaRAT
ce10db04f775da610c16323a500eb938313f7134d9f02bbc7f2251a45c6c811c
AveMariaRAT
e45c74bd8cab75f90d3d7e0b624f727f420779202380015b4c781a821a8c5158
AveMariaRAT
+ 4'268 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/201114-4xd81ldxke/
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:
da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879
MD5 hash:
86410bbc900e0b3ad3d4a46ffeddc7fa
SHA1 hash:
766a78c574ed8f28d96dac3ce6d5a7273a8cd933
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/2442aa49-4f57-4db5-a23a-61b47ead68a6/
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/da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879

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: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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