MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06
SHA3-384 hash: afec8020aebeeb05503aadb008a73ed7a991bcda760a717e890cfc701b8c80238f623b03bda27fd01b554792165c18ac
SHA1 hash: ad5a2854825d5d1a67913afb9d7b2bab03a1be14
MD5 hash: 30a85d4d92679195be1c478a44cee294
humanhash: dakota-hydrogen-grey-tennessee
File name:0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'591 bytes
First seen:2020-11-11 11:38:18 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 24576:5Su7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHW:5Su7AAmw4gxeOw46fUbNecCCFbNecp
Threatray 3'714 similar samples on MalwareBazaar
TLSH D7E5CFC1F41A04DBF30AA477B40F6A7142853D7E5346F3ABAB7BE54EB0C7085A52294B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
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

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
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/531931
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
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: 315066 Sample: 6RXYkUNzDy Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 151 Antivirus detection for dropped file 2->151 153 Antivirus / Scanner detection for submitted sample 2->153 155 Multi AV Scanner detection for submitted file 2->155 157 6 other signatures 2->157 14 wscript.exe 1 2->14         started        16 6RXYkUNzDy.exe 2->16         started        19 wscript.exe 2->19         started        21 8 other processes 2->21 process3 dnsIp4 24 6RXYkUNzDy.exe 14->24         started        121 Tries to detect sandboxes / dynamic malware analysis system (file name check) 16->121 123 Contains functionality to inject code into remote processes 16->123 125 Drops PE files with benign system names 16->125 127 Injects a PE file into a foreign processes 16->127 27 cmd.exe 2 16->27         started        29 6RXYkUNzDy.exe 16->29         started        31 StikyNot.exe 19->31         started        111 127.0.0.1 unknown unknown 21->111 113 192.168.2.1 unknown unknown 21->113 129 Changes security center settings (notifications, updates, antivirus, firewall) 21->129 signatures5 process6 signatures7 181 Tries to detect sandboxes / dynamic malware analysis system (file name check) 24->181 183 Injects a PE file into a foreign processes 24->183 33 6RXYkUNzDy.exe 1 51 24->33         started        36 cmd.exe 1 24->36         started        185 Command shell drops VBS files 27->185 187 Drops VBS files to the startup folder 27->187 38 conhost.exe 27->38         started        40 StikyNot.exe 31->40         started        42 cmd.exe 31->42         started        process8 signatures9 139 Spreads via windows shares (copies files to share folders) 33->139 141 Writes to foreign memory regions 33->141 143 Allocates memory in foreign processes 33->143 145 Sample is not signed and drops a device driver 33->145 44 6RXYkUNzDy.exe 1 3 33->44         started        48 diskperf.exe 5 33->48         started        50 conhost.exe 36->50         started        147 Sample uses process hollowing technique 40->147 149 Injects a PE file into a foreign processes 40->149 52 conhost.exe 42->52         started        process10 file11 101 C:\Windows\System\explorer.exe, PE32 44->101 dropped 201 Installs a global keyboard hook 44->201 54 explorer.exe 44->54         started        103 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 48->103 dropped 105 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 48->105 dropped 107 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 48->107 dropped 109 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 48->109 dropped 57 StikyNot.exe 48->57         started        signatures12 process13 signatures14 165 Antivirus detection for dropped file 54->165 167 Machine Learning detection for dropped file 54->167 169 Tries to detect sandboxes / dynamic malware analysis system (file name check) 54->169 173 2 other signatures 54->173 59 explorer.exe 47 54->59         started        63 cmd.exe 1 54->63         started        171 Injects a PE file into a foreign processes 57->171 65 StikyNot.exe 57->65         started        67 cmd.exe 57->67         started        process15 file16 97 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 59->97 dropped 99 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 59->99 dropped 189 Injects code into the Windows Explorer (explorer.exe) 59->189 191 Drops executables to the windows directory (C:\Windows) and starts them 59->191 193 Spreads via windows shares (copies files to share folders) 59->193 199 2 other signatures 59->199 69 explorer.exe 59->69         started        74 diskperf.exe 59->74         started        76 conhost.exe 63->76         started        195 Sample uses process hollowing technique 65->195 197 Injects a PE file into a foreign processes 65->197 78 conhost.exe 67->78         started        signatures17 process18 dnsIp19 115 vccmd03.googlecode.com 69->115 117 vccmd02.googlecode.com 69->117 119 4 other IPs or domains 69->119 91 C:\Windows\System\spoolsv.exe, PE32 69->91 dropped 93 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 69->93 dropped 175 System process connects to network (likely due to code injection or exploit) 69->175 177 Creates an undocumented autostart registry key 69->177 179 Installs a global keyboard hook 69->179 80 spoolsv.exe 69->80         started        file20 signatures21 process22 signatures23 131 Antivirus detection for dropped file 80->131 133 Machine Learning detection for dropped file 80->133 135 Tries to detect sandboxes / dynamic malware analysis system (file name check) 80->135 137 2 other signatures 80->137 83 spoolsv.exe 80->83         started        86 cmd.exe 80->86         started        process24 file25 159 Spreads via windows shares (copies files to share folders) 83->159 161 Sample uses process hollowing technique 83->161 163 Injects a PE file into a foreign processes 83->163 95 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 86->95 dropped 89 conhost.exe 86->89         started        signatures26 process27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:44:34 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bpec2k73egqjah7trojod7mgb5azhwumsiaw4lvujsfrxje2rmda._file
Verdict:
unknown
Similar samples:
0e56fbd03797d98d44f101dd0ee0a3dad8d9e286b2d43da8ee0deb4886fc3a54
AveMariaRAT
38d000b77f4e72db4e08c6e7c44a32aab443076cc59b2c30d46fd036ec1fdd01
AveMariaRAT
39c4cd7537216292d543525064a6f623ed32515c588edf1c7ff5a920a9a23cae
AveMariaRAT
4290d442e13dea4987b3439a97deabd09dc72d8b38fff572ea287d1c4e9b71bd
AveMariaRAT
6a1c68ee404b6a15596e6374c1af3d7cb88fc86f95428ec4eb05dbfe0c878d5e
AveMariaRAT
8a23a6db2c8886b0d56f69b4139ad8278b49cf2aaa19729ef3d90171d9419f7b
AveMariaRAT
8fea74281c17348342f39aec42b329e0780abe6529bd4e17cb026902f98e94e9
AveMariaRAT
d57d7610086110fdc65bb3d1de2a02db08bdecafabf655fe9e45f8dc9f3802c9
AveMariaRAT
d757166031f827bafc4b543534bedf0bc4fc50d1814c545cba288b191284d8a8
AveMariaRAT
e43d5312d11b3a19a14207f6163c841644e43e18d31f6f8029509b284f454821
AveMariaRAT
+ 3'704 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/201111-d8fhxxceza/
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:
0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06
MD5 hash:
30a85d4d92679195be1c478a44cee294
SHA1 hash:
ad5a2854825d5d1a67913afb9d7b2bab03a1be14
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/dcfa310c-95c2-4059-8cd6-d2dfa2f311b9/
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: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

Comments