MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cf063b93f0ad16624bf0af9d2155e795e1d031f492e86212eecf4e8f6af728d. 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: 3cf063b93f0ad16624bf0af9d2155e795e1d031f492e86212eecf4e8f6af728d
SHA3-384 hash: 175fff92af5422cf27229642cc2bd17b8986711432c5d2a55237d15f7ae9576fa86b222bfbd54b725e141f97adf6cd19
SHA1 hash: 6003ec5b308c6e36eb1fc7d70716f3d93d4fc30a
MD5 hash: 24ac15fd7e0f6168f52310664d5299fb
humanhash: mountain-mexico-november-leopard
File name:3cf063b93f0ad16624bf0af9d2155e795e1d031f492e86212eecf4e8f6af728d
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'094 bytes
First seen:2020-11-10 11:24:56 UTC
Last seen:2024-07-24 13:18:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:5+xhw1FaF7uVqvY7wbVLNYNq6/vVIDLeqRrzSLe/IwC/A7W2FeDSIGVH/KIDgDgk:GOFx+YELYNhvVIDN4aQDbGV6eH81ka
Threatray 30 similar samples on MalwareBazaar
TLSH DA956BE032F6106BF1133DB0FE0FA6611925FD2F0661A79B3BBDED059D6B944680A247
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
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
Sending a UDP request
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/529450
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: 313822 Sample: ggrRVv53Ra 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 ggrRVv53Ra.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 StikyNot.exe 46 2->17         started        19 explorer.exe 2->19         started        process3 signatures4 173 Detected unpacking (changes PE section rights) 12->173 175 Detected unpacking (overwrites its own PE header) 12->175 177 Spreads via windows shares (copies files to share folders) 12->177 191 3 other signatures 12->191 21 ggrRVv53Ra.exe 1 3 12->21         started        26 diskperf.exe 5 12->26         started        179 Antivirus detection for dropped file 15->179 181 Detected unpacking (creates a PE file in dynamic memory) 15->181 183 Machine Learning detection for dropped file 15->183 28 SyncHost.exe 15->28         started        30 diskperf.exe 15->30         started        185 Writes to foreign memory regions 17->185 187 Allocates memory in foreign processes 17->187 189 Injects a PE file into a foreign processes 17->189 32 StikyNot.exe 17->32         started        34 diskperf.exe 17->34         started        process5 dnsIp6 119 192.168.2.1 unknown unknown 21->119 105 C:\Windows\System\explorer.exe, PE32 21->105 dropped 165 Installs a global keyboard hook 21->165 36 explorer.exe 47 21->36         started        107 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->107 dropped 109 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->109 dropped 111 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->111 dropped 40 StikyNot.exe 46 26->40         started        167 Drops executables to the windows directory (C:\Windows) and starts them 28->167 42 explorer.exe 28->42         started        44 explorer.exe 32->44         started        file7 signatures8 process9 file10 99 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->99 dropped 101 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->101 dropped 141 Antivirus detection for dropped file 36->141 143 Detected unpacking (changes PE section rights) 36->143 145 Detected unpacking (creates a PE file in dynamic memory) 36->145 163 3 other signatures 36->163 46 explorer.exe 3 17 36->46         started        51 diskperf.exe 36->51         started        147 Detected unpacking (overwrites its own PE header) 40->147 149 Machine Learning detection for dropped file 40->149 151 Spreads via windows shares (copies files to share folders) 40->151 53 StikyNot.exe 40->53         started        55 diskperf.exe 40->55         started        103 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 42->103 dropped 153 Sample uses process hollowing technique 42->153 155 Injects a PE file into a foreign processes 42->155 157 Injects code into the Windows Explorer (explorer.exe) 44->157 159 Writes to foreign memory regions 44->159 161 Allocates memory in foreign processes 44->161 57 explorer.exe 44->57         started        59 diskperf.exe 44->59         started        signatures11 process12 dnsIp13 121 vccmd03.googlecode.com 46->121 123 vccmd02.googlecode.com 46->123 125 4 other IPs or domains 46->125 115 C:\Windows\System\spoolsv.exe, PE32 46->115 dropped 117 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 46->117 dropped 127 System process connects to network (likely due to code injection or exploit) 46->127 129 Creates an undocumented autostart registry key 46->129 131 Installs a global keyboard hook 46->131 61 spoolsv.exe 46 46->61         started        64 spoolsv.exe 46 46->64         started        66 spoolsv.exe 46->66         started        70 2 other processes 46->70 68 explorer.exe 53->68         started        file14 signatures15 process16 signatures17 203 Antivirus detection for dropped file 61->203 205 Detected unpacking (changes PE section rights) 61->205 207 Detected unpacking (creates a PE file in dynamic memory) 61->207 221 3 other signatures 61->221 72 spoolsv.exe 2 61->72         started        76 diskperf.exe 61->76         started        209 Spreads via windows shares (copies files to share folders) 64->209 211 Writes to foreign memory regions 64->211 213 Allocates memory in foreign processes 64->213 78 spoolsv.exe 64->78         started        80 diskperf.exe 64->80         started        215 Drops executables to the windows directory (C:\Windows) and starts them 66->215 217 Injects a PE file into a foreign processes 66->217 82 spoolsv.exe 66->82         started        84 diskperf.exe 66->84         started        219 Sample uses process hollowing technique 68->219 86 spoolsv.exe 70->86         started        88 spoolsv.exe 70->88         started        90 2 other processes 70->90 process18 file19 113 C:\Windows\System\svchost.exe, PE32 72->113 dropped 92 svchost.exe 72->92         started        169 Drops executables to the windows directory (C:\Windows) and starts them 78->169 171 Installs a global keyboard hook 78->171 95 svchost.exe 78->95         started        signatures20 process21 signatures22 193 Antivirus detection for dropped file 92->193 195 Machine Learning detection for dropped file 92->195 97 svchost.exe 92->97         started        197 Spreads via windows shares (copies files to share folders) 95->197 199 Sample uses process hollowing technique 95->199 201 Injects a PE file into a foreign processes 95->201 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cf063b93f0ad16624bf0af9d2155e795e1d031f492e86212eecf4e8f6af728d/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:28:26 UTC
AV detection:
37 of 48 (77.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htyghoj7bliwmjf7bl45efk6pfpb2ay7jeximijo5t2or5vpokgq._file
Verdict:
unknown
Similar samples:
0590d0aecfea1d3587163f930592279d14e709579f36392dd984afb3cd73fe55
AveMariaRAT
18763bf77f725b8679382ccdc7f254d553f4d3b11d8ea169797c1d94dbecd768
AveMariaRAT
22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
AveMariaRAT
2fe35a045b5cb09c0201966f207004807c4922e606d5577e2129b7d60111cb0f
AveMariaRAT
591bd58288a32ff3bc9eaf71576a900e19d5cfc93115c93145cc9f6c295a3b75
AveMariaRAT
68c58b0bcdc1c5b60ae6c139269b3b0b9b8fbc143dc57daaa65e75087ea9651b
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
872705f378a258157e9f4ac2925994f96066dbc16d9b8bffc6f6be996c9db118
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
f9af550595756a3d4d4f7ea6561bba49fe906c06d047427de9da88ea34ee4063
AveMariaRAT
+ 20 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-m8jhww9ab2/
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:
3cf063b93f0ad16624bf0af9d2155e795e1d031f492e86212eecf4e8f6af728d
MD5 hash:
24ac15fd7e0f6168f52310664d5299fb
SHA1 hash:
6003ec5b308c6e36eb1fc7d70716f3d93d4fc30a
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/0f4e2d03-043b-4f84-884f-50cbef2a657e/
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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