MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17ab7a815b13f8f9e7200d61d8ce3ec3708d6ac973f09f3fdabfcb883992a099. 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
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SHA256 hash: 17ab7a815b13f8f9e7200d61d8ce3ec3708d6ac973f09f3fdabfcb883992a099
SHA3-384 hash: 3f11c3ca55226cd784e024365b8e01f769146d098600a6ddfce0d8c82e0eff90614a2035b1e8c315e55d605e606ea843
SHA1 hash: 7dfc1b1635667330ef524f0ef907dca1c10d9d3f
MD5 hash: 982ee93dc81f926fd8873360544b1c02
humanhash: autumn-equal-louisiana-purple
File name:17ab7a815b13f8f9e7200d61d8ce3ec3708d6ac973f09f3fdabfcb883992a099
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'705 bytes
First seen:2020-11-12 14:32:39 UTC
Last seen:2024-07-24 11:39:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:ERu7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHB:ERu7AAmw4gxeOw46fUbNecCCFbNecy
Threatray 3'871 similar samples on MalwareBazaar
TLSH 0AE5AF82F55B8AF3E57B40B3E00F95998188BD381690725F3F6E79AD18C31E7949270B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
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PUA.Win.Packer.Upolyx-12
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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
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Win.Malware.Cryptinject-9785242-0
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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/533693
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: 315950 Sample: 6VwUlny0Dd Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 119 Antivirus detection for dropped file 2->119 121 Antivirus / Scanner detection for submitted sample 2->121 123 Multi AV Scanner detection for submitted file 2->123 125 6 other signatures 2->125 13 6VwUlny0Dd.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 7 other processes 2->20 process3 dnsIp4 175 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->175 177 Contains functionality to inject code into remote processes 13->177 179 Drops PE files with benign system names 13->179 181 Injects a PE file into a foreign processes 13->181 23 6VwUlny0Dd.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->185 111 127.0.0.1 unknown unknown 20->111 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 6VwUlny0Dd.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 28->40         started        process8 file9 97 C:\Windows\System\explorer.exe, PE32 30->97 dropped 193 Installs a global keyboard hook 30->193 42 explorer.exe 30->42         started        99 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->99 dropped 101 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->101 dropped 103 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->103 dropped 105 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->105 dropped 45 StikyNot.exe 34->45         started        195 Injects code into the Windows Explorer (explorer.exe) 38->195 197 Drops executables to the windows directory (C:\Windows) and starts them 38->197 199 Spreads via windows shares (copies files to share folders) 38->199 201 Injects a PE file into a foreign processes 38->201 47 explorer.exe 38->47         started        49 conhost.exe 40->49         started        signatures10 process11 signatures12 163 Antivirus detection for dropped file 42->163 165 Machine Learning detection for dropped file 42->165 167 Tries to detect sandboxes / dynamic malware analysis system (file name check) 42->167 173 2 other signatures 42->173 51 explorer.exe 47 42->51         started        55 cmd.exe 1 42->55         started        169 Injects a PE file into a foreign processes 45->169 57 StikyNot.exe 46 45->57         started        59 cmd.exe 1 45->59         started        171 Installs a global keyboard hook 47->171 process13 file14 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 51->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 51->95 dropped 127 Injects code into the Windows Explorer (explorer.exe) 51->127 129 Spreads via windows shares (copies files to share folders) 51->129 131 Injects a PE file into a foreign processes 51->131 61 explorer.exe 51->61         started        66 diskperf.exe 51->66         started        68 conhost.exe 55->68         started        133 Sample uses process hollowing technique 57->133 70 conhost.exe 59->70         started        signatures15 process16 dnsIp17 113 vccmd03.googlecode.com 61->113 115 vccmd02.googlecode.com 61->115 117 5 other IPs or domains 61->117 107 C:\Windows\System\spoolsv.exe, PE32 61->107 dropped 109 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 61->109 dropped 203 System process connects to network (likely due to code injection or exploit) 61->203 205 Creates an undocumented autostart registry key 61->205 207 Installs a global keyboard hook 61->207 72 spoolsv.exe 61->72         started        75 spoolsv.exe 61->75         started        file18 signatures19 process20 signatures21 153 Antivirus detection for dropped file 72->153 155 Machine Learning detection for dropped file 72->155 157 Tries to detect sandboxes / dynamic malware analysis system (file name check) 72->157 77 spoolsv.exe 72->77         started        80 cmd.exe 72->80         started        159 Drops executables to the windows directory (C:\Windows) and starts them 75->159 161 Injects a PE file into a foreign processes 75->161 83 spoolsv.exe 75->83         started        85 cmd.exe 75->85         started        process22 file23 187 Spreads via windows shares (copies files to share folders) 77->187 189 Sample uses process hollowing technique 77->189 191 Injects a PE file into a foreign processes 77->191 91 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 80->91 dropped 87 conhost.exe 80->87         started        89 conhost.exe 85->89         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17ab7a815b13f8f9e7200d61d8ce3ec3708d6ac973f09f3fdabfcb883992a099/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:35:50 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6vxvak3cp4ptzzabvq5rtr6ynyi22wjopyj6p62x7fyqomsucmq._file
Verdict:
unknown
Similar samples:
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
2ed471d2f72159ce898baed12a3f09670a5eda0da42a615432e274f56af3c838
AveMariaRAT
5b0e0084057c63933670abaa0d9c65ded665a29dbbca91dc912b0533cdb3e2d7
AveMariaRAT
92cfdeaa1047206e26309824a3c42fa85779bc4679c940db2459e71352a45d39
AveMariaRAT
966b89d6d7cf241f4820acabfa3cbdd5c2322cc02e98fc9d3cd50249bcf3b5e8
AveMariaRAT
a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
AveMariaRAT
b1f61d04c3d02ac001fcd24ba344bd658c9a37931ab137fa836924f05de07731
AveMariaRAT
b8f2a68e36a27ecbc1da3d81138ae1d62928760eb2a8b41b81a740a848e65040
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
f532ce19488ff58564c10283cfebf1d88c52802a6bb1ad9dcf6aa8ad39936b3c
AveMariaRAT
+ 3'861 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/201112-9dfjff4ba6/
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:
17ab7a815b13f8f9e7200d61d8ce3ec3708d6ac973f09f3fdabfcb883992a099
MD5 hash:
982ee93dc81f926fd8873360544b1c02
SHA1 hash:
7dfc1b1635667330ef524f0ef907dca1c10d9d3f
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/d91e43b1-40d9-48d6-876c-82d60e72b9b1/
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

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