MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a425002cf906c94a18e2919275f05370df5daef4dd5c8ab041873439b17e1736. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a425002cf906c94a18e2919275f05370df5daef4dd5c8ab041873439b17e1736
SHA3-384 hash: 45cc14e7448152450aeb206f7c19aa505b76022d7a98741844e59aae56bcf05148ad5332798129e18a599624f83982ad
SHA1 hash: 20ed55039cf45f9dd4017a18d8126d9f9bf2d6ad
MD5 hash: e8c9be2fd848dfad982796c46c64fdf5
humanhash: speaker-hotel-india-charlie
File name:a425002cf906c94a18e2919275f05370df5daef4dd5c8ab041873439b17e1736
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:6'422'912 bytes
First seen:2020-11-09 21:57:07 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 49152:OoA7AAmw4gxeOw46fUbNecCCFbNec8TU7AAmw4gxeOw46fUbNecCCFbNecV:OoA7d9xZw46G8q8jTU7d9xZw46G8q8w
Threatray 3'301 similar samples on MalwareBazaar
TLSH 0E56BFE3771A0043D787A571937F4A2098DABA3897046A5FEFBE7B82745B08F5043726
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

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
Create hunting rule

Win.Malware.Cryptinject-9785242-0
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
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/527617
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
Contain functionality to detect virtual machines
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 dropped file
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: 312899 Sample: SBJB87gzCy Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 131 Antivirus detection for dropped file 2->131 133 Antivirus / Scanner detection for submitted sample 2->133 135 Multi AV Scanner detection for submitted file 2->135 137 6 other signatures 2->137 12 wscript.exe 1 2->12         started        14 wscript.exe 2->14         started        17 wscript.exe 1 2->17         started        19 4 other processes 2->19 process3 signatures4 21 SBJB87gzCy.exe 12->21         started        177 Injects code into the Windows Explorer (explorer.exe) 14->177 24 explorer.exe 14->24         started        26 explorer.exe 17->26         started        179 Tries to detect sandboxes / dynamic malware analysis system (file name check) 19->179 181 Contain functionality to detect virtual machines 19->181 183 Contains functionality to inject code into remote processes 19->183 185 2 other signatures 19->185 28 cmd.exe 2 19->28         started        30 SBJB87gzCy.exe 19->30         started        process5 signatures6 147 Tries to detect sandboxes / dynamic malware analysis system (file name check) 21->147 149 Injects a PE file into a foreign processes 21->149 32 SBJB87gzCy.exe 1 51 21->32         started        35 cmd.exe 1 21->35         started        151 Injects code into the Windows Explorer (explorer.exe) 24->151 153 Drops executables to the windows directory (C:\Windows) and starts them 24->153 37 explorer.exe 24->37         started        39 cmd.exe 24->39         started        42 explorer.exe 26->42         started        44 cmd.exe 26->44         started        155 Command shell drops VBS files 28->155 157 Drops VBS files to the startup folder 28->157 46 conhost.exe 28->46         started        process7 file8 109 Spreads via windows shares (copies files to share folders) 32->109 111 Writes to foreign memory regions 32->111 113 Allocates memory in foreign processes 32->113 115 Sample is not signed and drops a device driver 32->115 48 SBJB87gzCy.exe 1 3 32->48         started        52 diskperf.exe 5 32->52         started        54 conhost.exe 35->54         started        97 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 39->97 dropped 56 conhost.exe 39->56         started        117 Sample uses process hollowing technique 42->117 119 Injects a PE file into a foreign processes 42->119 58 conhost.exe 44->58         started        signatures9 process10 file11 83 C:\Windows\System\explorer.exe, PE32 48->83 dropped 129 Installs a global keyboard hook 48->129 60 explorer.exe 48->60         started        85 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 52->85 dropped 87 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 52->87 dropped 89 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 52->89 dropped 91 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 52->91 dropped 63 StikyNot.exe 52->63         started        signatures12 process13 signatures14 167 Antivirus detection for dropped file 60->167 169 Machine Learning detection for dropped file 60->169 171 Tries to detect sandboxes / dynamic malware analysis system (file name check) 60->171 175 3 other signatures 60->175 65 explorer.exe 47 60->65         started        69 cmd.exe 1 60->69         started        173 Multi AV Scanner detection for dropped file 63->173 process15 file16 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 65->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 65->95 dropped 139 Injects code into the Windows Explorer (explorer.exe) 65->139 141 Spreads via windows shares (copies files to share folders) 65->141 143 Writes to foreign memory regions 65->143 145 2 other signatures 65->145 71 explorer.exe 65->71         started        76 diskperf.exe 65->76         started        78 conhost.exe 69->78         started        signatures17 process18 dnsIp19 103 vccmd03.googlecode.com 71->103 105 vccmd02.googlecode.com 71->105 107 4 other IPs or domains 71->107 99 C:\Windows\System\spoolsv.exe, PE32 71->99 dropped 101 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 71->101 dropped 159 System process connects to network (likely due to code injection or exploit) 71->159 161 Creates an undocumented autostart registry key 71->161 163 Drops executables to the windows directory (C:\Windows) and starts them 71->163 165 Installs a global keyboard hook 71->165 80 spoolsv.exe 71->80         started        file20 signatures21 process22 signatures23 121 Antivirus detection for dropped file 80->121 123 Machine Learning detection for dropped file 80->123 125 Tries to detect sandboxes / dynamic malware analysis system (file name check) 80->125 127 2 other signatures 80->127
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a425002cf906c94a18e2919275f05370df5daef4dd5c8ab041873439b17e1736/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 22:39:15 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqsqalhza3euughcsgjhl4ctodpv3lxu3voivmcbq42dtml6c43a._file
Verdict:
unknown
Similar samples:
03dfe6cedcfce8418e60ff61cd7a730c9ec52c383b2e5ccad5c67d0b1168146d
AveMariaRAT
09a3aa26ef9c6f2544fd2377df9ddb4ed2462db3206cc7723f5015a8e62bde2e
AveMariaRAT
15dc6262a76fbf6dbb653fe7f22bebc2e8c670ee2177d25c6d54f2fe1e4991f8
AveMariaRAT
3591293a05792261840f36bdbff14ca1eb850764d074ee325cfc9c1351d2d1d9
AveMariaRAT
37246203b9cf8a0baac95420921b4d9b31abf33363235b58acbe20d5079f1819
AveMariaRAT
4290d442e13dea4987b3439a97deabd09dc72d8b38fff572ea287d1c4e9b71bd
AveMariaRAT
b8526e6e7c6dcb71a5e3c587455e235c0a3508f2b7cc20aae47120d25dbbe210
AveMariaRAT
bcba63ee3465c8513b1d498243f567fbb822b77adc37a693c64b6b44d5768792
AveMariaRAT
e43d5312d11b3a19a14207f6163c841644e43e18d31f6f8029509b284f454821
AveMariaRAT
e5f1a65b5f6bc81f8b2fb62c7bc74c871a3879b5966125b68d85da86d1a571ad
AveMariaRAT
+ 3'291 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/201109-s9h2fxac2x/
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
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/a425002cf906c94a18e2919275f05370df5daef4dd5c8ab041873439b17e1736

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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