MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77. 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: 3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77
SHA3-384 hash: 9740ac9c401c4d19cf633381cb435b4a97fd1013bf3386aba766d6a880c0d7c6268c9b4ed24bb3fdce4de121f932cfdb
SHA1 hash: 4a4956d5da1504e55f14061188ff9773e6687407
MD5 hash: 99efa89b1d608e5bca1c106bc5e0c9a7
humanhash: pennsylvania-nitrogen-wyoming-whiskey
File name:3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'479 bytes
First seen:2020-11-14 18:15:18 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:Vap7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHB:Vap7AAmw4gxeOw46fUbNecCCFbNece
Threatray 4'509 similar samples on MalwareBazaar
TLSH B2E5BFD2391F5086D32790F3B24F7641A2C87D69A744BB2F6FA53B4595833C4C682B8B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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
Sending a UDP request
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/535592
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: 316895 Sample: 40gjulfLWU 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 13 40gjulfLWU.exe 2->13         started        16 wscript.exe 1 2->16         started        process3 signatures4 194 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->194 196 Contain functionality to detect virtual machines 13->196 198 Contains functionality to inject code into remote processes 13->198 200 2 other signatures 13->200 18 40gjulfLWU.exe 1 51 13->18         started        21 cmd.exe 2 13->21         started        23 StikyNot.exe 16->23         started        process5 signatures6 140 Spreads via windows shares (copies files to share folders) 18->140 142 Writes to foreign memory regions 18->142 144 Allocates memory in foreign processes 18->144 146 Sample is not signed and drops a device driver 18->146 25 40gjulfLWU.exe 1 3 18->25         started        29 diskperf.exe 5 18->29         started        148 Command shell drops VBS files 21->148 150 Drops VBS files to the startup folder 21->150 31 conhost.exe 21->31         started        152 Tries to detect sandboxes / dynamic malware analysis system (file name check) 23->152 154 Injects a PE file into a foreign processes 23->154 33 StikyNot.exe 23->33         started        35 cmd.exe 23->35         started        process7 file8 112 C:\Windows\System\explorer.exe, PE32 25->112 dropped 186 Installs a global keyboard hook 25->186 37 explorer.exe 25->37         started        114 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 29->114 dropped 116 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 29->116 dropped 118 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 29->118 dropped 40 StikyNot.exe 29->40         started        188 Spreads via windows shares (copies files to share folders) 33->188 190 Sample uses process hollowing technique 33->190 192 Injects a PE file into a foreign processes 33->192 42 conhost.exe 35->42         started        signatures9 process10 signatures11 156 Antivirus detection for dropped file 37->156 158 Machine Learning detection for dropped file 37->158 160 Tries to detect sandboxes / dynamic malware analysis system (file name check) 37->160 164 2 other signatures 37->164 44 explorer.exe 47 37->44         started        48 cmd.exe 1 37->48         started        162 Injects a PE file into a foreign processes 40->162 50 StikyNot.exe 46 40->50         started        52 cmd.exe 1 40->52         started        process12 file13 120 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 44->120 dropped 122 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 44->122 dropped 202 Injects code into the Windows Explorer (explorer.exe) 44->202 204 Spreads via windows shares (copies files to share folders) 44->204 206 Writes to foreign memory regions 44->206 54 explorer.exe 3 17 44->54         started        59 diskperf.exe 44->59         started        61 conhost.exe 48->61         started        208 Allocates memory in foreign processes 50->208 210 Injects a PE file into a foreign processes 50->210 63 StikyNot.exe 50->63         started        65 diskperf.exe 50->65         started        67 conhost.exe 52->67         started        signatures14 process15 dnsIp16 124 vccmd03.googlecode.com 54->124 126 vccmd02.googlecode.com 54->126 128 4 other IPs or domains 54->128 106 C:\Windows\System\spoolsv.exe, PE32 54->106 dropped 108 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 54->108 dropped 178 System process connects to network (likely due to code injection or exploit) 54->178 180 Creates an undocumented autostart registry key 54->180 182 Installs a global keyboard hook 54->182 69 spoolsv.exe 54->69         started        72 spoolsv.exe 54->72         started        74 spoolsv.exe 54->74         started        184 Drops executables to the windows directory (C:\Windows) and starts them 63->184 76 explorer.exe 63->76         started        110 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 65->110 dropped file17 signatures18 process19 signatures20 166 Antivirus detection for dropped file 69->166 168 Machine Learning detection for dropped file 69->168 170 Tries to detect sandboxes / dynamic malware analysis system (file name check) 69->170 78 spoolsv.exe 69->78         started        81 cmd.exe 69->81         started        172 Drops executables to the windows directory (C:\Windows) and starts them 72->172 174 Injects a PE file into a foreign processes 72->174 83 spoolsv.exe 72->83         started        85 cmd.exe 72->85         started        88 spoolsv.exe 74->88         started        90 cmd.exe 74->90         started        176 Sample uses process hollowing technique 76->176 process21 file22 214 Spreads via windows shares (copies files to share folders) 78->214 216 Writes to foreign memory regions 78->216 218 Allocates memory in foreign processes 78->218 92 spoolsv.exe 78->92         started        96 diskperf.exe 78->96         started        98 conhost.exe 81->98         started        104 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 85->104 dropped 100 conhost.exe 85->100         started        220 Sample uses process hollowing technique 88->220 222 Injects a PE file into a foreign processes 88->222 102 conhost.exe 90->102         started        signatures23 process24 dnsIp25 130 192.168.2.1 unknown unknown 92->130 212 Installs a global keyboard hook 92->212 signatures26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:17:25 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4h6me7etv3wlxzgrkceh6occjqik2trzf4mq7ji2awbijep553q._file
Verdict:
malicious
Similar samples:
32672928863af3e154d0e2cc454c5fd31f217a3bfabc7acff2223bb72a5bbe6f
AveMariaRAT
33a1631c7b9063a39f15b2fde90f874f5657417d7a265fa03b6277b9c907ca33
AveMariaRAT
3772ad390ed9afe00625633bcc8b4ef9a3cc4ebd3afcdd17e5bcbc77d6dcf450
AveMariaRAT
48e0384a6b9ec91ae09b116639a3096f243b2c0a7a55f5af006a8d28ad8ed092
AveMariaRAT
581578334976e3ddeb5680b160ac757ab6ffac724c201f46eae03f373f102ee5
AveMariaRAT
6c2d713d8db03b9b1d1a222cedfd591c06e1c9608b0441d09f2678018430bf41
AveMariaRAT
82cf6b6b3670ee708ff490e0bcb7d2ac0c91c62290093a667abc11be361607ab
AveMariaRAT
a597feb1835307dd3115e535a07ad16544b7950dd1de4e4247bc3bc49f02a487
AveMariaRAT
f532ce19488ff58564c10283cfebf1d88c52802a6bb1ad9dcf6aa8ad39936b3c
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 4'499 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-bx7sgezels/
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:
3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77
MD5 hash:
99efa89b1d608e5bca1c106bc5e0c9a7
SHA1 hash:
4a4956d5da1504e55f14061188ff9773e6687407
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/0877d414-0650-4dca-a13f-105684e4f836/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77

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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