MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b54db2c531f5e21083e264061e59582ade79943dccdb81423cfbbbce91196b0. 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: 3b54db2c531f5e21083e264061e59582ade79943dccdb81423cfbbbce91196b0
SHA3-384 hash: f49846fad355ff06be129b7894a92dcfdca8aa9db1dd557a136b0baabdde9b3fc3ed1ad71af77da2bc697fda07108543
SHA1 hash: 62bd2e6dc05ccfdc7a0008e895b4b061af015752
MD5 hash: 396500304364e06c4235d4a73af40e48
humanhash: papa-seventeen-crazy-double
File name:3b54db2c531f5e21083e264061e59582ade79943dccdb81423cfbbbce91196b0
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'087 bytes
First seen:2020-11-10 11:23:09 UTC
Last seen:2024-07-24 13:14:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:ETa+Ez6cY0uivl1Z3nBoogMQtjFYRYOMZ1696VcMR41KA7W2FeDSIGVH/KIDgDgs:EaevW115gMmFYR7OkQDbGV6eH81kO
Threatray 323 similar samples on MalwareBazaar
TLSH 3E958DD5760A0197D6332AB0AC0FEAB1A4517D9A1F909F6F2BF93F09CD7F2815066207
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
Create hunting rule

Win.Malware.Eclv-9782973-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
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/529520
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Contains functionality to hide user accounts
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
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: Suspicious Svchost Process
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313857 Sample: YcETj1AXtI Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 133 Antivirus detection for dropped file 2->133 135 Antivirus / Scanner detection for submitted sample 2->135 137 Multi AV Scanner detection for submitted file 2->137 139 6 other signatures 2->139 12 YcETj1AXtI.exe 1 51 2->12         started        16 StikyNot.exe 46 2->16         started        18 StikyNot.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 103 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 12->103 dropped 105 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 12->105 dropped 167 Detected unpacking (changes PE section rights) 12->167 169 Detected unpacking (overwrites its own PE header) 12->169 171 Spreads via windows shares (copies files to share folders) 12->171 181 3 other signatures 12->181 23 YcETj1AXtI.exe 1 3 12->23         started        27 diskperf.exe 12->27         started        173 Antivirus detection for dropped file 16->173 175 Detected unpacking (creates a PE file in dynamic memory) 16->175 177 Machine Learning detection for dropped file 16->177 183 2 other signatures 16->183 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        179 Injects a PE file into a foreign processes 18->179 33 StikyNot.exe 18->33         started        107 127.0.0.1 unknown unknown 20->107 file5 signatures6 process7 file8 95 C:\Windows\System\explorer.exe, PE32 23->95 dropped 155 Installs a global keyboard hook 23->155 35 explorer.exe 47 23->35         started        157 Drops executables to the windows directory (C:\Windows) and starts them 29->157 39 explorer.exe 29->39         started        signatures9 process10 file11 91 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 35->91 dropped 93 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 35->93 dropped 141 Antivirus detection for dropped file 35->141 143 Machine Learning detection for dropped file 35->143 145 Injects code into the Windows Explorer (explorer.exe) 35->145 153 5 other signatures 35->153 41 explorer.exe 3 17 35->41         started        46 diskperf.exe 35->46         started        147 Spreads via windows shares (copies files to share folders) 39->147 149 Sample uses process hollowing technique 39->149 151 Injects a PE file into a foreign processes 39->151 signatures12 process13 dnsIp14 109 vccmd03.googlecode.com 41->109 111 vccmd02.googlecode.com 41->111 113 5 other IPs or domains 41->113 97 C:\Windows\System\spoolsv.exe, PE32 41->97 dropped 99 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->99 dropped 159 System process connects to network (likely due to code injection or exploit) 41->159 161 Creates an undocumented autostart registry key 41->161 163 Installs a global keyboard hook 41->163 48 spoolsv.exe 47 41->48         started        52 spoolsv.exe 46 41->52         started        54 spoolsv.exe 41->54         started        56 2 other processes 41->56 file15 signatures16 process17 file18 89 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->89 dropped 115 Antivirus detection for dropped file 48->115 117 Detected unpacking (changes PE section rights) 48->117 119 Detected unpacking (creates a PE file in dynamic memory) 48->119 131 3 other signatures 48->131 58 spoolsv.exe 2 48->58         started        62 diskperf.exe 48->62         started        121 Spreads via windows shares (copies files to share folders) 52->121 123 Writes to foreign memory regions 52->123 125 Allocates memory in foreign processes 52->125 64 spoolsv.exe 52->64         started        66 diskperf.exe 52->66         started        127 Drops executables to the windows directory (C:\Windows) and starts them 54->127 129 Injects a PE file into a foreign processes 54->129 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        72 spoolsv.exe 56->72         started        74 spoolsv.exe 56->74         started        76 2 other processes 56->76 signatures19 process20 file21 101 C:\Windows\System\svchost.exe, PE32 58->101 dropped 165 Installs a global keyboard hook 58->165 78 svchost.exe 58->78         started        81 svchost.exe 64->81         started        signatures22 process23 signatures24 185 Antivirus detection for dropped file 78->185 187 Detected unpacking (changes PE section rights) 78->187 189 Detected unpacking (overwrites its own PE header) 78->189 197 3 other signatures 78->197 83 svchost.exe 78->83         started        85 diskperf.exe 78->85         started        191 Drops executables to the windows directory (C:\Windows) and starts them 81->191 193 Spreads via windows shares (copies files to share folders) 81->193 195 Injects a PE file into a foreign processes 81->195 87 svchost.exe 81->87         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b54db2c531f5e21083e264061e59582ade79943dccdb81423cfbbbce91196b0/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:27:31 UTC
AV detection:
37 of 48 (77.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnknwlctd5pcccb6ezagdzmvqkw6pgkd3tg3qfbdz653z2irs2ya._file
Verdict:
unknown
Similar samples:
0ba29d475734ec31ff745100a026faf8c1df503f6155078c5faf444941dfb4de
AveMariaRAT
18763bf77f725b8679382ccdc7f254d553f4d3b11d8ea169797c1d94dbecd768
AveMariaRAT
22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
AveMariaRAT
48e90addbacf4a74857ef649dd7f15c7b0387f2d79744369938dac28b59f9048
AveMariaRAT
7c1eae5e28280689e8db038813d781a47158b6d76f849aeb0c204058dfe94590
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
888b237bd0bc2fbd730c03a27d41f37a80535f15d5601c8d2dd4c2483e8baea3
AveMariaRAT
8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
AveMariaRAT
a2588d62af6b7d4936fe20aae1d206b6dda2a9002dedd7069bdd7785e83ce810
AveMariaRAT
c0e1bf94c9a800466d63dbc3165ba7a74b03fb240405e7f4b998c8e0fd77365a
AveMariaRAT
+ 313 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/201110-p4zzqegc86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
3b54db2c531f5e21083e264061e59582ade79943dccdb81423cfbbbce91196b0
MD5 hash:
396500304364e06c4235d4a73af40e48
SHA1 hash:
62bd2e6dc05ccfdc7a0008e895b4b061af015752
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/d3ab98d6-6289-43a3-a41d-a43171ead4de/
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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