MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca0dc1583aaf46521db538a8acd424b5b9361ee96d43464ff762ae21edf42fa0. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
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SHA256 hash: ca0dc1583aaf46521db538a8acd424b5b9361ee96d43464ff762ae21edf42fa0
SHA3-384 hash: 14c4190434a8f12f944fb0354f52aced5df254b765a6b0ff6293140ada75798d5c6e64d423855c3bb900baac74be8960
SHA1 hash: cbfdf3f96b145163e38c0a9f53fee51e9e73beba
MD5 hash: 32e8ba236c5ab2560bb07195c40fde50
humanhash: three-speaker-hotel-mirror
File name:ca0dc1583aaf46521db538a8acd424b5b9361ee96d43464ff762ae21edf42fa0
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'542 bytes
First seen:2020-11-15 23:08:15 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:h3a7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHu:h3a7AAmw4gxeOw46fUbNecCCFbNecz
Threatray 4'442 similar samples on MalwareBazaar
TLSH FBE58EE7672E041BE5572072B10FEB2192C4BD26A787FA7F1F366E4540D7283A34274A
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Sending a UDP request
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
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/537387
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: 317792 Sample: VGD5xFnUQH Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 125 Antivirus detection for dropped file 2->125 127 Antivirus / Scanner detection for submitted sample 2->127 129 Multi AV Scanner detection for submitted file 2->129 131 6 other signatures 2->131 13 VGD5xFnUQH.exe 2->13         started        16 svchost.exe 2->16         started        18 svchost.exe 9 1 2->18         started        21 5 other processes 2->21 process3 dnsIp4 191 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->191 193 Contains functionality to inject code into remote processes 13->193 195 Drops PE files with benign system names 13->195 197 Injects a PE file into a foreign processes 13->197 23 VGD5xFnUQH.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        199 Changes security center settings (notifications, updates, antivirus, firewall) 16->199 115 127.0.0.1 unknown unknown 18->115 117 192.168.2.1 unknown unknown 18->117 signatures5 process6 signatures7 163 Spreads via windows shares (copies files to share folders) 23->163 165 Writes to foreign memory regions 23->165 167 Allocates memory in foreign processes 23->167 173 2 other signatures 23->173 28 VGD5xFnUQH.exe 1 3 23->28         started        32 diskperf.exe 5 23->32         started        169 Command shell drops VBS files 26->169 171 Drops VBS files to the startup folder 26->171 34 conhost.exe 26->34         started        process8 file9 105 C:\Windows\System\explorer.exe, PE32 28->105 dropped 201 Installs a global keyboard hook 28->201 36 explorer.exe 28->36         started        107 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 32->107 dropped 109 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 32->109 dropped 111 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 32->111 dropped 113 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 32->113 dropped 39 StikyNot.exe 32->39         started        signatures10 process11 signatures12 145 Antivirus detection for dropped file 36->145 147 Machine Learning detection for dropped file 36->147 149 Tries to detect sandboxes / dynamic malware analysis system (file name check) 36->149 153 2 other signatures 36->153 41 explorer.exe 47 36->41         started        45 cmd.exe 1 36->45         started        151 Injects a PE file into a foreign processes 39->151 47 StikyNot.exe 46 39->47         started        49 cmd.exe 1 39->49         started        process13 file14 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 41->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 41->103 dropped 175 Injects code into the Windows Explorer (explorer.exe) 41->175 177 Spreads via windows shares (copies files to share folders) 41->177 179 Writes to foreign memory regions 41->179 181 Allocates memory in foreign processes 41->181 51 explorer.exe 3 17 41->51         started        56 diskperf.exe 41->56         started        58 conhost.exe 45->58         started        183 Injects a PE file into a foreign processes 47->183 60 StikyNot.exe 47->60         started        62 diskperf.exe 47->62         started        64 conhost.exe 49->64         started        signatures15 process16 dnsIp17 119 vccmd03.googlecode.com 51->119 121 vccmd02.googlecode.com 51->121 123 4 other IPs or domains 51->123 95 C:\Windows\System\spoolsv.exe, PE32 51->95 dropped 97 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 51->97 dropped 155 System process connects to network (likely due to code injection or exploit) 51->155 157 Creates an undocumented autostart registry key 51->157 159 Installs a global keyboard hook 51->159 66 spoolsv.exe 51->66         started        69 spoolsv.exe 51->69         started        71 spoolsv.exe 51->71         started        161 Drops executables to the windows directory (C:\Windows) and starts them 60->161 73 explorer.exe 60->73         started        file18 signatures19 process20 signatures21 133 Antivirus detection for dropped file 66->133 135 Machine Learning detection for dropped file 66->135 137 Tries to detect sandboxes / dynamic malware analysis system (file name check) 66->137 75 spoolsv.exe 66->75         started        78 cmd.exe 66->78         started        139 Drops executables to the windows directory (C:\Windows) and starts them 69->139 141 Injects a PE file into a foreign processes 69->141 80 spoolsv.exe 69->80         started        82 cmd.exe 69->82         started        143 Sample uses process hollowing technique 71->143 84 cmd.exe 71->84         started        87 cmd.exe 73->87         started        process22 file23 185 Spreads via windows shares (copies files to share folders) 75->185 187 Sample uses process hollowing technique 75->187 189 Injects a PE file into a foreign processes 75->189 89 conhost.exe 78->89         started        91 conhost.exe 82->91         started        99 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->99 dropped 93 conhost.exe 87->93         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca0dc1583aaf46521db538a8acd424b5b9361ee96d43464ff762ae21edf42fa0/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:10:12 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zig4cwb2v5dfehnvhcukzvbeww4tmhxjnvbumt7xmkxcd3puf6qa._file
Verdict:
malicious
Similar samples:
1d06dff33476ed790756bcdc5384bd481b6ee839c72f6f7f7c4db6f3b07844fd
AveMariaRAT
3a65243f9c90c4da9e2eba16f82e9f0c6e963a887a494862e3ab0bf34ad087cf
AveMariaRAT
3a74b8877e03ea9add7e7edf30c977603981d73c2f061b3948104f1adf6fae03
AveMariaRAT
48e0384a6b9ec91ae09b116639a3096f243b2c0a7a55f5af006a8d28ad8ed092
AveMariaRAT
723ef98487bce9622b550cc458b59c54d26ac2b272d03e754d19597066888b72
AveMariaRAT
92ce410b14a8518b846cd55254c0e597163717af746c4d615e96f2f9af47c7e0
AveMariaRAT
9f37786ca6e630418153d0da372d6c12a06833024dee13f9b9f3a996a0ac300a
AveMariaRAT
ba7c1af5ac4f1146d26e048f792d6edd3464788706ec698208a806cbb52f9aaa
AveMariaRAT
f505e3b6c8cf7f1bfc8a0652975f9a595cf2f651e7861ffd7ffaba6fa6b52781
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
+ 4'432 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/201115-fvhdg67y8x/
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:
ca0dc1583aaf46521db538a8acd424b5b9361ee96d43464ff762ae21edf42fa0
MD5 hash:
32e8ba236c5ab2560bb07195c40fde50
SHA1 hash:
cbfdf3f96b145163e38c0a9f53fee51e9e73beba
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/0d486f8b-eb6e-4861-82a5-54b8bcafa326/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca0dc1583aaf46521db538a8acd424b5b9361ee96d43464ff762ae21edf42fa0

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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