MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 867b550c63c79847f87663b1e24945f4de2cc632e957a1e29b8ad7be62981506. 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: 867b550c63c79847f87663b1e24945f4de2cc632e957a1e29b8ad7be62981506
SHA3-384 hash: b894ffb11f62e28a8ef44e416a68ed7caf5a34116c5e251a09cc3114526e296681d91c32d4bad0741627f0b5124eacc8
SHA1 hash: 80647c761d783c2e555ea5bd2f0289fd1246e20e
MD5 hash: c1b1f664db18b72e9176438cebef48c7
humanhash: three-fish-xray-monkey
File name:867b550c63c79847f87663b1e24945f4de2cc632e957a1e29b8ad7be62981506
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'407 bytes
First seen:2020-11-14 17:54:48 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:AeR7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHe:AeR7A3mw4gxeOw46fUbNecCCFbNec1
Threatray 4'235 similar samples on MalwareBazaar
TLSH AFD5AED27EA50866DE1359B5F00F5331C694AF2A9346FB1E37763E040C67686A3A231F
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
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
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/536265
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 dropped file
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: 317232 Sample: LMmLvHF7Gf Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 111 Antivirus detection for dropped file 2->111 113 Antivirus / Scanner detection for submitted sample 2->113 115 Multi AV Scanner detection for submitted file 2->115 117 6 other signatures 2->117 13 LMmLvHF7Gf.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 5 other processes 2->20 process3 dnsIp4 177 Detected unpacking (changes PE section rights) 13->177 179 Detected unpacking (overwrites its own PE header) 13->179 181 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->181 187 3 other signatures 13->187 23 LMmLvHF7Gf.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        183 Injects code into the Windows Explorer (explorer.exe) 16->183 28 explorer.exe 16->28         started        185 Changes security center settings (notifications, updates, antivirus, firewall) 18->185 101 127.0.0.1 unknown unknown 20->101 103 192.168.2.1 unknown unknown 20->103 signatures5 process6 signatures7 139 Spreads via windows shares (copies files to share folders) 23->139 141 Writes to foreign memory regions 23->141 143 Allocates memory in foreign processes 23->143 155 2 other signatures 23->155 30 LMmLvHF7Gf.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        145 Command shell drops VBS files 26->145 147 Drops VBS files to the startup folder 26->147 36 conhost.exe 26->36         started        149 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->149 151 Injects code into the Windows Explorer (explorer.exe) 28->151 153 Drops executables to the windows directory (C:\Windows) and starts them 28->153 38 explorer.exe 46 28->38         started        40 cmd.exe 1 28->40         started        process8 file9 91 C:\Windows\System\explorer.exe, PE32 30->91 dropped 195 Installs a global keyboard hook 30->195 42 explorer.exe 30->42         started        93 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->93 dropped 95 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->95 dropped 97 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->97 dropped 99 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->99 dropped 45 StikyNot.exe 34->45         started        197 Spreads via windows shares (copies files to share folders) 38->197 199 Sample uses process hollowing technique 38->199 201 Injects a PE file into a foreign processes 38->201 47 conhost.exe 40->47         started        signatures10 process11 signatures12 163 Antivirus detection for dropped file 42->163 165 Detected unpacking (changes PE section rights) 42->165 167 Detected unpacking (creates a PE file in dynamic memory) 42->167 175 4 other signatures 42->175 49 explorer.exe 47 42->49         started        53 cmd.exe 1 42->53         started        169 Multi AV Scanner detection for dropped file 45->169 171 Machine Learning detection for dropped file 45->171 173 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->173 55 StikyNot.exe 46 45->55         started        57 cmd.exe 1 45->57         started        process13 file14 81 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 49->81 dropped 83 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->83 dropped 119 Injects code into the Windows Explorer (explorer.exe) 49->119 121 Spreads via windows shares (copies files to share folders) 49->121 123 Writes to foreign memory regions 49->123 125 Allocates memory in foreign processes 49->125 59 explorer.exe 49->59         started        64 diskperf.exe 49->64         started        66 conhost.exe 53->66         started        127 Sample uses process hollowing technique 55->127 129 Injects a PE file into a foreign processes 55->129 68 conhost.exe 57->68         started        signatures15 process16 dnsIp17 105 vccmd03.googlecode.com 59->105 107 vccmd02.googlecode.com 59->107 109 4 other IPs or domains 59->109 85 C:\Windows\System\spoolsv.exe, PE32 59->85 dropped 87 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 59->87 dropped 189 System process connects to network (likely due to code injection or exploit) 59->189 191 Creates an undocumented autostart registry key 59->191 193 Installs a global keyboard hook 59->193 70 spoolsv.exe 59->70         started        file18 signatures19 process20 signatures21 131 Antivirus detection for dropped file 70->131 133 Detected unpacking (changes PE section rights) 70->133 135 Detected unpacking (creates a PE file in dynamic memory) 70->135 137 4 other signatures 70->137 73 spoolsv.exe 70->73         started        76 cmd.exe 70->76         started        process22 file23 157 Spreads via windows shares (copies files to share folders) 73->157 159 Sample uses process hollowing technique 73->159 161 Injects a PE file into a foreign processes 73->161 89 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 76->89 dropped 79 conhost.exe 76->79         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/867b550c63c79847f87663b1e24945f4de2cc632e957a1e29b8ad7be62981506/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:55:28 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qz5vkdddy6mep6dwmoy6eskf6tpczrrs5fl2dyu3rll34yuycuda._file
Verdict:
malicious
Similar samples:
0e8ac4fb4a55e49a3ffc5d50c43f96f4592171195c48c9be46d6aa0a00f1f9a3
AveMariaRAT
107ab957ab8fe086b8ba168262076e5bfa8c776b9c15d68dc3586200a8efab4a
AveMariaRAT
3e0c9a3b2805a33a90a06bba668f3e709f15d066d48c280b6715c5bf425d8629
AveMariaRAT
7ab0ed05782071a706935b5ef79d749203829c7c279d2b31571b7cbcc61d3594
AveMariaRAT
81b20e60ad4f840303eb2d1b853e38e34cb779bfc7fe8089b100c52f3fe8b587
AveMariaRAT
8940b16aa336b5ec5c5e313f82f8d0a467edfa563a18354949a9964a51512fde
AveMariaRAT
9df3ce84c43cf714ef05077307702f011e7ba0312a622978b9ac7bbb07b0e5a9
AveMariaRAT
a2f056532371736dccaf25f5ca6dd9681b065ac51c27905c91b011b9820b7093
AveMariaRAT
c91accffc535037d528a56342d078c5c5c505745646b16d28963804f289d1c4f
AveMariaRAT
f2a7b5aa188e7bf3122f87dfbc8eb2518b5da38226cc00f49cfb6ccfd28660a7
AveMariaRAT
+ 4'225 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-bscwk78fee/
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:
867b550c63c79847f87663b1e24945f4de2cc632e957a1e29b8ad7be62981506
MD5 hash:
c1b1f664db18b72e9176438cebef48c7
SHA1 hash:
80647c761d783c2e555ea5bd2f0289fd1246e20e
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/df3610c3-12ce-4503-8921-483f1e42feef/
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/867b550c63c79847f87663b1e24945f4de2cc632e957a1e29b8ad7be62981506

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

Comments