MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd7d0cd77dca261767984f33c1dc5febfeaad4855ab375c34145d3032bc80b8a. 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
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SHA256 hash: bd7d0cd77dca261767984f33c1dc5febfeaad4855ab375c34145d3032bc80b8a
SHA3-384 hash: db6d9353e75079f5d39bbee1a63325d67fd1836c8dc03c5f25de5a95bb694052e8b9d9a2410d3c891bd44abd20d6e36a
SHA1 hash: da197d41fb79f174fcf22df7bc5fa52b1273ebfc
MD5 hash: 82cb8177261b9bfa976a6dad12f2ae81
humanhash: nitrogen-colorado-harry-queen
File name:bd7d0cd77dca261767984f33c1dc5febfeaad4855ab375c34145d3032bc80b8a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'806'441 bytes
First seen:2020-11-10 11:38:03 UTC
Last seen:2024-07-24 20:58:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6bac3cfe8acb6c6c4a30aaa022de2388 (308 x AveMariaRAT, 7 x njrat, 7 x Skeeeyah)
ssdeep 24576:ssFVmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH81j:fFVmw4gxeOw46fUbNecCCFbNec9
Threatray 3'599 similar samples on MalwareBazaar
TLSH 48D59ED1792B044FEB2A74B36A4F9930A599BD3E3F40E7472BB3698E8583641D803747
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
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.Poison-6986144-0
Create hunting rule

Win.Malware.Razy-7056533-0
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
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/528742
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
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: 313469 Sample: 8O2nZpUX5P Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 135 Antivirus detection for dropped file 2->135 137 Antivirus / Scanner detection for submitted sample 2->137 139 Yara detected AveMaria stealer 2->139 141 5 other signatures 2->141 13 8O2nZpUX5P.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 2 other processes 2->20 process3 signatures4 193 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->193 195 Contain functionality to detect virtual machines 13->195 197 Contains functionality to inject code into remote processes 13->197 201 2 other signatures 13->201 22 8O2nZpUX5P.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        199 Injects code into the Windows Explorer (explorer.exe) 16->199 27 explorer.exe 16->27         started        process5 signatures6 143 Spreads via windows shares (copies files to share folders) 22->143 145 Writes to foreign memory regions 22->145 147 Allocates memory in foreign processes 22->147 149 Sample is not signed and drops a device driver 22->149 29 8O2nZpUX5P.exe 1 3 22->29         started        34 diskperf.exe 5 22->34         started        151 Command shell drops VBS files 25->151 153 Drops VBS files to the startup folder 25->153 36 conhost.exe 25->36         started        155 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->155 157 Injects code into the Windows Explorer (explorer.exe) 27->157 159 Injects a PE file into a foreign processes 27->159 38 explorer.exe 27->38         started        40 cmd.exe 1 27->40         started        process7 dnsIp8 115 192.168.2.1 unknown unknown 29->115 105 C:\Windows\System\explorer.exe, PE32 29->105 dropped 203 Installs a global keyboard hook 29->203 42 explorer.exe 29->42         started        107 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->107 dropped 109 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->109 dropped 111 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->111 dropped 113 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->113 dropped 45 StikyNot.exe 34->45         started        47 conhost.exe 36->47         started        205 Injects code into the Windows Explorer (explorer.exe) 38->205 207 Drops executables to the windows directory (C:\Windows) and starts them 38->207 209 Spreads via windows shares (copies files to share folders) 38->209 211 Injects a PE file into a foreign processes 38->211 49 explorer.exe 38->49         started        51 conhost.exe 40->51         started        file9 signatures10 process11 signatures12 171 Antivirus detection for dropped file 42->171 173 Machine Learning detection for dropped file 42->173 175 Tries to detect sandboxes / dynamic malware analysis system (file name check) 42->175 181 3 other signatures 42->181 53 explorer.exe 47 42->53         started        57 cmd.exe 1 42->57         started        177 Injects a PE file into a foreign processes 45->177 59 StikyNot.exe 46 45->59         started        61 cmd.exe 45->61         started        179 Installs a global keyboard hook 49->179 process13 file14 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 53->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 53->103 dropped 161 Injects code into the Windows Explorer (explorer.exe) 53->161 163 Spreads via windows shares (copies files to share folders) 53->163 165 Writes to foreign memory regions 53->165 167 Allocates memory in foreign processes 53->167 63 explorer.exe 3 17 53->63         started        68 diskperf.exe 53->68         started        70 conhost.exe 57->70         started        169 Injects a PE file into a foreign processes 59->169 72 StikyNot.exe 59->72         started        74 conhost.exe 61->74         started        signatures15 process16 dnsIp17 117 vccmd03.googlecode.com 63->117 119 vccmd02.googlecode.com 63->119 121 4 other IPs or domains 63->121 95 C:\Windows\System\spoolsv.exe, PE32 63->95 dropped 97 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 63->97 dropped 123 System process connects to network (likely due to code injection or exploit) 63->123 125 Creates an undocumented autostart registry key 63->125 127 Installs a global keyboard hook 63->127 76 spoolsv.exe 63->76         started        79 spoolsv.exe 63->79         started        file18 signatures19 process20 signatures21 183 Antivirus detection for dropped file 76->183 185 Machine Learning detection for dropped file 76->185 187 Tries to detect sandboxes / dynamic malware analysis system (file name check) 76->187 81 spoolsv.exe 76->81         started        84 cmd.exe 76->84         started        189 Drops executables to the windows directory (C:\Windows) and starts them 79->189 191 Injects a PE file into a foreign processes 79->191 87 spoolsv.exe 79->87         started        89 cmd.exe 79->89         started        process22 file23 129 Spreads via windows shares (copies files to share folders) 81->129 131 Sample uses process hollowing technique 81->131 133 Injects a PE file into a foreign processes 81->133 99 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->99 dropped 91 conhost.exe 84->91         started        93 conhost.exe 89->93         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd7d0cd77dca261767984f33c1dc5febfeaad4855ab375c34145d3032bc80b8a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:08:09 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xv6qzv35zitboz4yj4z4dxc75p7kvveflkzxlq2bixjqgk6ibofa._file
Verdict:
suspicious
Similar samples:
0e25e4a05fadbcb038a39f2f0101f46cb1f9e9bad53d83dd786e161640284dce
AveMariaRAT
4567d8265b3dec803dfa668da8045b70df22802447b48f385fc4eab009648c4c
AveMariaRAT
5cb853a95efb63587a4a7565020f6f36a9f7bf6fd2746c5795a06d49b245a666
AveMariaRAT
5dea44a2d2fc0b39ac006a205011b1fe30ef15ad69536f263ced6423a8280a1d
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603b8b4a8d2fedea549b4f06b345da9234a06ceab9366175c8de484df155a2b9
AveMariaRAT
6c094a18d2ab75c95ffc39399cece2eebdb8064f91cec40226be037fb20f64d9
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
950c5135a82ae668688c83c699fc372e74f2745aae8effd9f87fcae2b4a447be
AveMariaRAT
9f37786ca6e630418153d0da372d6c12a06833024dee13f9b9f3a996a0ac300a
AveMariaRAT
dbb5497c5d601412b10a84d8b7ee9d5834a49fb32aa2763f17b772a7f4acdac5
AveMariaRAT
+ 3'589 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/201110-qd7fqx8d7x/
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.

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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