MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e8ac4fb4a55e49a3ffc5d50c43f96f4592171195c48c9be46d6aa0a00f1f9a3. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e8ac4fb4a55e49a3ffc5d50c43f96f4592171195c48c9be46d6aa0a00f1f9a3
SHA3-384 hash: a651d191e9712594278030ed694155100b5d0ea3a1db5218764225f0fd7c3065b8632659264254fb6efbc566b126b1b4
SHA1 hash: 156bb89e17ddb492d530a11afdff4deb036299dd
MD5 hash: 74415151d24dc20f7ea66598f1611d6c
humanhash: ten-grey-kitten-nine
File name:0e8ac4fb4a55e49a3ffc5d50c43f96f4592171195c48c9be46d6aa0a00f1f9a3
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'366 bytes
First seen:2020-11-11 11:34:48 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:Tr07A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHe:Tr07A3mw4gxeOw46fUbNecCCFbNecL
Threatray 3'937 similar samples on MalwareBazaar
TLSH EED59ED77E164083D62B1071A10FB72216807D69A3417B7FAB3BBF99D0936A39182F47
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Sending a UDP request
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/532144
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
Searches for specific processes (likely to inject)
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: 315181 Sample: r9iI0quwtS Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 125 Antivirus detection for dropped file 2->125 127 Antivirus / Scanner detection for submitted sample 2->127 129 Multi AV Scanner detection for submitted file 2->129 131 6 other signatures 2->131 12 r9iI0quwtS.exe 2->12         started        15 wscript.exe 1 2->15         started        17 svchost.exe 2->17         started        19 5 other processes 2->19 process3 dnsIp4 165 Detected unpacking (changes PE section rights) 12->165 167 Detected unpacking (overwrites its own PE header) 12->167 169 Tries to detect sandboxes / dynamic malware analysis system (file name check) 12->169 175 3 other signatures 12->175 22 cmd.exe 2 12->22         started        25 r9iI0quwtS.exe 1 51 12->25         started        171 Injects code into the Windows Explorer (explorer.exe) 15->171 28 explorer.exe 15->28         started        173 Changes security center settings (notifications, updates, antivirus, firewall) 17->173 115 127.0.0.1 unknown unknown 19->115 117 192.168.2.1 unknown unknown 19->117 signatures5 process6 file7 133 Command shell drops VBS files 22->133 135 Drops VBS files to the startup folder 22->135 30 explorer.exe 22->30         started        33 conhost.exe 22->33         started        105 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->105 dropped 107 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->107 dropped 137 Spreads via windows shares (copies files to share folders) 25->137 139 Sample uses process hollowing technique 25->139 141 Sample is not signed and drops a device driver 25->141 143 Injects a PE file into a foreign processes 25->143 35 r9iI0quwtS.exe 1 3 25->35         started        38 diskperf.exe 25->38         started        145 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->145 147 Injects code into the Windows Explorer (explorer.exe) 28->147 149 Drops executables to the windows directory (C:\Windows) and starts them 28->149 40 explorer.exe 28->40         started        42 cmd.exe 28->42         started        signatures8 process9 file10 203 Antivirus detection for dropped file 30->203 205 Detected unpacking (changes PE section rights) 30->205 207 Detected unpacking (creates a PE file in dynamic memory) 30->207 217 6 other signatures 30->217 44 explorer.exe 47 30->44         started        48 cmd.exe 1 30->48         started        97 C:\Windows\System\explorer.exe, PE32 35->97 dropped 209 Installs a global keyboard hook 35->209 211 Spreads via windows shares (copies files to share folders) 40->211 213 Sample uses process hollowing technique 40->213 215 Injects a PE file into a foreign processes 40->215 50 conhost.exe 42->50         started        signatures11 process12 file13 109 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 44->109 dropped 111 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 44->111 dropped 177 Injects code into the Windows Explorer (explorer.exe) 44->177 179 Spreads via windows shares (copies files to share folders) 44->179 181 Writes to foreign memory regions 44->181 183 2 other signatures 44->183 52 explorer.exe 3 17 44->52         started        57 diskperf.exe 1 44->57         started        59 conhost.exe 48->59         started        signatures14 process15 dnsIp16 119 vccmd03.googlecode.com 52->119 121 vccmd02.googlecode.com 52->121 123 4 other IPs or domains 52->123 99 C:\Windows\System\spoolsv.exe, PE32 52->99 dropped 101 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 52->101 dropped 151 System process connects to network (likely due to code injection or exploit) 52->151 153 Creates an undocumented autostart registry key 52->153 155 Installs a global keyboard hook 52->155 61 spoolsv.exe 52->61         started        64 spoolsv.exe 52->64         started        66 spoolsv.exe 52->66         started        103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 57->103 dropped 68 StikyNot.exe 57->68         started        file17 signatures18 process19 signatures20 185 Antivirus detection for dropped file 61->185 187 Detected unpacking (changes PE section rights) 61->187 189 Detected unpacking (creates a PE file in dynamic memory) 61->189 191 Detected unpacking (overwrites its own PE header) 61->191 70 spoolsv.exe 61->70         started        73 cmd.exe 61->73         started        193 Drops executables to the windows directory (C:\Windows) and starts them 64->193 75 spoolsv.exe 64->75         started        77 cmd.exe 64->77         started        195 Sample uses process hollowing technique 66->195 79 cmd.exe 66->79         started        197 Machine Learning detection for dropped file 68->197 199 Tries to detect sandboxes / dynamic malware analysis system (file name check) 68->199 201 Injects a PE file into a foreign processes 68->201 82 StikyNot.exe 68->82         started        84 cmd.exe 68->84         started        process21 file22 157 Spreads via windows shares (copies files to share folders) 70->157 159 Injects a PE file into a foreign processes 70->159 86 spoolsv.exe 70->86         started        89 conhost.exe 73->89         started        161 Sample uses process hollowing technique 75->161 91 conhost.exe 77->91         started        113 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 79->113 dropped 93 conhost.exe 79->93         started        95 conhost.exe 84->95         started        signatures23 process24 signatures25 163 Installs a global keyboard hook 86->163
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e8ac4fb4a55e49a3ffc5d50c43f96f4592171195c48c9be46d6aa0a00f1f9a3/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:38:20 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b2fmj62kkxsjup74lvimip4w6rmsc4izlremtpsg22vauahr7grq._file
Verdict:
unknown
Similar samples:
1407ec8f501ceb7b97c5e2d1b74432dfae8cd0a9ef833420ea0375762bd50cbf
AveMariaRAT
3e0c9a3b2805a33a90a06bba668f3e709f15d066d48c280b6715c5bf425d8629
AveMariaRAT
4872db8439d077ad6e34130a261c2920e293716f92c5c8e2a620c3c68209f48a
AveMariaRAT
49110948cbd800e88a4e28e2cabb6dbaed2464ffccb80d306566b662d0daf8c2
AveMariaRAT
5dda50b2fa738337789cc17f8572d85a4623bc90cfe3bab91ec330dbbdd38e85
AveMariaRAT
66a88b2366d6da7caf8d1c90c0eb5acecdd9bb3ab3b5fa247ff0793f0bc6b047
AveMariaRAT
9507af91a812af02c886d6eccf06af123d9b8346876f2c15187a8bcf86f4203e
AveMariaRAT
d2ff7e8c230bcd57e83bda83bcd6a33691ada18ef85d790b85974682971b7520
AveMariaRAT
e45c74bd8cab75f90d3d7e0b624f727f420779202380015b4c781a821a8c5158
AveMariaRAT
e761d308089dba30cc23f8878d984aa1f11b049f2f096e9766db3c92e1ccf290
AveMariaRAT
+ 3'927 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/201111-7nhw8gvqdj/
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:
0e8ac4fb4a55e49a3ffc5d50c43f96f4592171195c48c9be46d6aa0a00f1f9a3
MD5 hash:
74415151d24dc20f7ea66598f1611d6c
SHA1 hash:
156bb89e17ddb492d530a11afdff4deb036299dd
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/6aa84699-e5f4-4354-9bb7-c5c90962226c/
Please note that we are no longer able to provide a coverage score for Virus Total.

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