MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
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SHA256 hash: a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a
SHA3-384 hash: 0363f11064eb46a82e160324bbef67037d3cfbe4bf2fc6520afb45695459fa17873e776e6f0a609893652b045c279344
SHA1 hash: 5aa69d0ec577c1cd1f8b9f197894d0146cd40c48
MD5 hash: b63770f4148e93731bb138a59ba69b2b
humanhash: kentucky-bravo-enemy-moon
File name:a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'028'807 bytes
First seen:2021-02-28 07:26:16 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 24576:7v97AXmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHN:7v97AXmw4gxeOw46fUbNecCCFbNecK
Threatray 4'800 similar samples on MalwareBazaar
TLSH CAE5AFD53D7E4097EB3BE833700F5215C1A9B8269B60B69F1B3F2D06E5E728091D2A47
Reporter JAMESWT_WT
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
707
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a
Verdict:
Malicious activity
Analysis date:
2021-02-28 08:08:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b6cb5127-80cd-4c26-81b7-edbef452f79b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119974/
Detection(s):
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.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
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/620746
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
Malicious sample detected (through community Yara rule)
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: 359366 Sample: cDiOlAEDv7 Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 117 Malicious sample detected (through community Yara rule) 2->117 119 Antivirus detection for dropped file 2->119 121 Antivirus / Scanner detection for submitted sample 2->121 123 7 other signatures 2->123 13 cDiOlAEDv7.exe 2->13         started        16 wscript.exe 1 2->16         started        18 StikyNot.exe 2->18         started        20 5 other processes 2->20 process3 dnsIp4 183 Detected unpacking (changes PE section rights) 13->183 185 Detected unpacking (creates a PE file in dynamic memory) 13->185 187 Detected unpacking (overwrites its own PE header) 13->187 199 2 other signatures 13->199 23 cDiOlAEDv7.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        189 Injects code into the Windows Explorer (explorer.exe) 16->189 28 explorer.exe 16->28         started        191 Tries to detect sandboxes / dynamic malware analysis system (file name check) 18->191 193 Sample uses process hollowing technique 18->193 195 Injects a PE file into a foreign processes 18->195 109 127.0.0.1 unknown unknown 20->109 197 Changes security center settings (notifications, updates, antivirus, firewall) 20->197 signatures5 process6 signatures7 135 Spreads via windows shares (copies files to share folders) 23->135 137 Writes to foreign memory regions 23->137 139 Allocates memory in foreign processes 23->139 141 Sample is not signed and drops a device driver 23->141 30 cDiOlAEDv7.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        143 Command shell drops VBS files 26->143 145 Drops VBS files to the startup folder 26->145 36 conhost.exe 26->36         started        147 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->147 149 Injects code into the Windows Explorer (explorer.exe) 28->149 151 Injects a PE file into a foreign processes 28->151 38 explorer.exe 28->38         started        40 cmd.exe 1 28->40         started        process8 file9 95 C:\Windows\System\explorer.exe, PE32 30->95 dropped 201 Installs a global keyboard hook 30->201 42 explorer.exe 30->42         started        97 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->97 dropped 99 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->99 dropped 101 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->101 dropped 103 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->103 dropped 45 StikyNot.exe 34->45         started        203 Injects code into the Windows Explorer (explorer.exe) 38->203 205 Drops executables to the windows directory (C:\Windows) and starts them 38->205 207 Spreads via windows shares (copies files to share folders) 38->207 209 Injects a PE file into a foreign processes 38->209 47 explorer.exe 38->47         started        49 conhost.exe 40->49         started        signatures10 process11 signatures12 153 Antivirus detection for dropped file 42->153 155 Detected unpacking (changes PE section rights) 42->155 157 Detected unpacking (overwrites its own PE header) 42->157 167 3 other signatures 42->167 51 explorer.exe 47 42->51         started        55 cmd.exe 1 42->55         started        159 Multi AV Scanner detection for dropped file 45->159 161 Machine Learning detection for dropped file 45->161 163 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->163 57 StikyNot.exe 46 45->57         started        59 cmd.exe 1 45->59         started        165 Installs a global keyboard hook 47->165 process13 file14 89 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 51->89 dropped 91 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 51->91 dropped 125 Injects code into the Windows Explorer (explorer.exe) 51->125 127 Spreads via windows shares (copies files to share folders) 51->127 129 Writes to foreign memory regions 51->129 131 Allocates memory in foreign processes 51->131 61 explorer.exe 51->61         started        66 diskperf.exe 51->66         started        68 conhost.exe 55->68         started        133 Injects a PE file into a foreign processes 57->133 70 StikyNot.exe 57->70         started        72 conhost.exe 59->72         started        signatures15 process16 dnsIp17 111 vccmd03.googlecode.com 61->111 113 vccmd02.googlecode.com 61->113 115 5 other IPs or domains 61->115 105 C:\Windows\System\spoolsv.exe, PE32 61->105 dropped 107 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 61->107 dropped 211 System process connects to network (likely due to code injection or exploit) 61->211 213 Creates an undocumented autostart registry key 61->213 215 Installs a global keyboard hook 61->215 74 spoolsv.exe 61->74         started        77 spoolsv.exe 61->77         started        file18 signatures19 process20 signatures21 169 Antivirus detection for dropped file 74->169 171 Detected unpacking (changes PE section rights) 74->171 173 Machine Learning detection for dropped file 74->173 175 Drops executables to the windows directory (C:\Windows) and starts them 74->175 79 spoolsv.exe 74->79         started        82 cmd.exe 74->82         started        177 Tries to detect sandboxes / dynamic malware analysis system (file name check) 77->177 179 Sample uses process hollowing technique 77->179 181 Injects a PE file into a foreign processes 77->181 84 cmd.exe 77->84         started        process22 file23 217 Spreads via windows shares (copies files to share folders) 79->217 219 Sample uses process hollowing technique 79->219 221 Injects a PE file into a foreign processes 79->221 87 conhost.exe 82->87         started        93 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->93 dropped signatures24 process25
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 19:23:38 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uneo2cwlrkhlggwobldjfzs7ffwtcflpx5nebphvmrp3lhnh7ava._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
117cf73273768bafb736f30cfc3c84d3f4b832c49ea83e8473239fef15c82ad0
AveMariaRAT
58c686ae386e71180a0e0544c536e33d1348ab5dd9e7102dc250302f1d721fa6
AveMariaRAT
69e7e28dbc75b98feb6a8cba124d69111467fa913d94bd1065546b9437cbc383
AveMariaRAT
a53d0b50d953ffa3a69271d377563a17c7b19caa06478e72c9492b7892b8a972
AveMariaRAT
a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163
AveMariaRAT
b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766
AveMariaRAT
c448e34a48b8bec2932e23f12aefb36327f9dc143d2e7e3099305035531ad5db
AveMariaRAT
d605c2c59e68d677f32691cb6fa004c37c4a139f54d578ca0bff4acb759677bb
AveMariaRAT
e91357a97e614e2d7dc5a07046057741bc0e6c5ec791a80373e3730542728071
AveMariaRAT
ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01
AveMariaRAT
+ 4'790 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat family:xmrig evasion infostealer miner persistence rat
Link:
https://tria.ge/reports/210228-qp5nefjkfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
xmrig
Unpacked files
SH256 hash:
a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a
MD5 hash:
b63770f4148e93731bb138a59ba69b2b
SHA1 hash:
5aa69d0ec577c1cd1f8b9f197894d0146cd40c48
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/33260378-805e-4a5b-bc52-f740bfdf3074/
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/a348ed0acb8a8eb31ace0ac692e65f296d31156fbf5a40bcf5645fb59da7f82a

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:AveMaria
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
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:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
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.

Cape
Cape
https://www.capesandbox.com/analysis/119974/

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