MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d605c2c59e68d677f32691cb6fa004c37c4a139f54d578ca0bff4acb759677bb. 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: d605c2c59e68d677f32691cb6fa004c37c4a139f54d578ca0bff4acb759677bb
SHA3-384 hash: 31804928b236519769a491ad29e1792bdf0e79c6a79c36953c21e7f45c8352584cd4cc6cb174d5f2fc07f7f63c13a3c1
SHA1 hash: bf377a7f687c4a53abdb3ab17ec159e288dd0054
MD5 hash: 4ce1ad6dd794d9a9e457d5380b5da433
humanhash: march-may-michigan-harry
File name:c165517e3285b210ebc90fafe37cb3ec
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'632 bytes
First seen:2020-11-17 15:55:12 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:LRR7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHS:LRR7AAmw4gxeOw46fUbNecCCFbNec3
Threatray 4'597 similar samples on MalwareBazaar
TLSH FDE59ED67765445FD11BA8B2700FE951E140EC3DB640F6BB2F395A2ADC432CA86C263B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
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
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/543268
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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: 320733 Sample: c165517e3285b210ebc90fafe37cb3ec Startdate: 19/11/2020 Architecture: WINDOWS Score: 100 135 Antivirus detection for dropped file 2->135 137 Antivirus / Scanner detection for submitted sample 2->137 139 Multi AV Scanner detection for submitted file 2->139 141 6 other signatures 2->141 13 c165517e3285b210ebc90fafe37cb3ec.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 svchost.exe 2->20         started        process3 signatures4 193 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->193 195 Contains functionality to inject code into remote processes 13->195 197 Drops PE files with benign system names 13->197 199 Injects a PE file into a foreign processes 13->199 22 c165517e3285b210ebc90fafe37cb3ec.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 StikyNot.exe 16->27         started        process5 signatures6 149 Spreads via windows shares (copies files to share folders) 22->149 151 Writes to foreign memory regions 22->151 153 Allocates memory in foreign processes 22->153 155 Sample is not signed and drops a device driver 22->155 29 c165517e3285b210ebc90fafe37cb3ec.exe 1 3 22->29         started        33 diskperf.exe 5 22->33         started        157 Command shell drops VBS files 25->157 159 Drops VBS files to the startup folder 25->159 35 conhost.exe 25->35         started        161 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->161 163 Injects a PE file into a foreign processes 27->163 37 StikyNot.exe 27->37         started        39 cmd.exe 27->39         started        process7 file8 113 C:\Windows\System\explorer.exe, PE32 29->113 dropped 201 Installs a global keyboard hook 29->201 41 explorer.exe 29->41         started        115 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 33->115 dropped 117 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 33->117 dropped 119 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 33->119 dropped 121 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 33->121 dropped 44 StikyNot.exe 33->44         started        203 Spreads via windows shares (copies files to share folders) 37->203 205 Sample uses process hollowing technique 37->205 207 Injects a PE file into a foreign processes 37->207 46 conhost.exe 39->46         started        signatures9 process10 signatures11 165 Antivirus detection for dropped file 41->165 167 Machine Learning detection for dropped file 41->167 169 Tries to detect sandboxes / dynamic malware analysis system (file name check) 41->169 173 2 other signatures 41->173 48 explorer.exe 47 41->48         started        52 cmd.exe 1 41->52         started        171 Injects a PE file into a foreign processes 44->171 54 StikyNot.exe 46 44->54         started        56 cmd.exe 1 44->56         started        process12 file13 103 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 48->103 dropped 105 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->105 dropped 125 Injects code into the Windows Explorer (explorer.exe) 48->125 127 Spreads via windows shares (copies files to share folders) 48->127 129 Writes to foreign memory regions 48->129 58 explorer.exe 3 5 48->58         started        63 diskperf.exe 48->63         started        65 conhost.exe 52->65         started        131 Allocates memory in foreign processes 54->131 133 Injects a PE file into a foreign processes 54->133 67 StikyNot.exe 54->67         started        69 diskperf.exe 54->69         started        71 conhost.exe 56->71         started        signatures14 process15 dnsIp16 123 192.168.2.1 unknown unknown 58->123 107 C:\Windows\System\spoolsv.exe, PE32 58->107 dropped 109 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 58->109 dropped 187 Creates an undocumented autostart registry key 58->187 189 Installs a global keyboard hook 58->189 73 spoolsv.exe 58->73         started        76 spoolsv.exe 58->76         started        78 spoolsv.exe 58->78         started        191 Drops executables to the windows directory (C:\Windows) and starts them 67->191 80 explorer.exe 67->80         started        file17 signatures18 process19 signatures20 175 Antivirus detection for dropped file 73->175 177 Machine Learning detection for dropped file 73->177 179 Tries to detect sandboxes / dynamic malware analysis system (file name check) 73->179 82 spoolsv.exe 73->82         started        85 cmd.exe 73->85         started        181 Drops executables to the windows directory (C:\Windows) and starts them 76->181 183 Injects a PE file into a foreign processes 76->183 87 spoolsv.exe 76->87         started        89 cmd.exe 76->89         started        185 Sample uses process hollowing technique 78->185 91 cmd.exe 78->91         started        process21 file22 143 Spreads via windows shares (copies files to share folders) 82->143 145 Injects a PE file into a foreign processes 82->145 94 spoolsv.exe 82->94         started        97 conhost.exe 85->97         started        147 Sample uses process hollowing technique 87->147 99 conhost.exe 89->99         started        111 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->111 dropped 101 conhost.exe 91->101         started        signatures23 process24 signatures25 209 Installs a global keyboard hook 94->209
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d605c2c59e68d677f32691cb6fa004c37c4a139f54d578ca0bff4acb759677bb/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 16:04:54 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2yc4frm6ndlhp4zgshfw7iaeyn6eue47ktkxrsql75fmw5mwo65q._file
Verdict:
malicious
Similar samples:
117cf73273768bafb736f30cfc3c84d3f4b832c49ea83e8473239fef15c82ad0
AveMariaRAT
322ef8a0b5083c44757db664c58f7bee26840ffb845af1c90bdf41e400d14de6
AveMariaRAT
39c4cd7537216292d543525064a6f623ed32515c588edf1c7ff5a920a9a23cae
AveMariaRAT
5e97b9bb0dfe0f7bedbb583e6c98e76ad524249308021d96ed55daa56ef81c3b
AveMariaRAT
612066d92bba7bc37d56ffad15445472aedd01dc7907fc841ccd077ac5d6ee2e
AveMariaRAT
61411aa85b29f5c78cbc66f08fc45f4710eb634bf89b1d8fe97f8366ad3c0bfa
AveMariaRAT
7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420
AveMariaRAT
b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c
AveMariaRAT
b877487b20ef3aff6886174c46b7884ed7298d8f6580215f82e83f806a6e1b65
AveMariaRAT
eb4355a0ad5e6d26b812b46d5cfc9b4bf88aa6888f4c3b25c053b2e447ee9395
AveMariaRAT
+ 4'587 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
d605c2c59e68d677f32691cb6fa004c37c4a139f54d578ca0bff4acb759677bb
MD5 hash:
4ce1ad6dd794d9a9e457d5380b5da433
SHA1 hash:
bf377a7f687c4a53abdb3ab17ec159e288dd0054
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/6e2b9872-2561-4f65-86a0-de4bbaa7ba51/
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