MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0eaa2efe187733039268d68ec5cd916930eb30418149fa1a109ae9f9b478744. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0eaa2efe187733039268d68ec5cd916930eb30418149fa1a109ae9f9b478744
SHA3-384 hash: 34e10f04fdb89e2b0d9e86f7e6551e475bb50005db105c56a5fd5a4dd18a1442b232ea67a7e3bc2a0f6a9018573ea00d
SHA1 hash: d68cab11b5884a56ba0d70572e65865680d967db
MD5 hash: 90b336b7022633b3f1dc9446ab49e230
humanhash: delta-maryland-blue-massachusetts
File name:b0eaa2efe187733039268d68ec5cd916930eb30418149fa1a109ae9f9b478744
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'604 bytes
First seen:2020-11-11 11:38:24 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:pkC7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHR:pkC7AAmw4gxeOw46fUbNecCCFbNecc
Threatray 3'909 similar samples on MalwareBazaar
TLSH C9E5AFB6763E004BEE3A50B2610F5910828E157BE702BB9F7B7BBA19D4832D551D334B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
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/531926
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 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: 315064 Sample: 1GXKvO13J0 Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 127 Antivirus detection for dropped file 2->127 129 Antivirus / Scanner detection for submitted sample 2->129 131 Multi AV Scanner detection for submitted file 2->131 133 6 other signatures 2->133 13 1GXKvO13J0.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        process3 signatures4 203 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->203 205 Contain functionality to detect virtual machines 13->205 207 Contains functionality to inject code into remote processes 13->207 211 2 other signatures 13->211 20 1GXKvO13J0.exe 1 51 13->20         started        23 cmd.exe 2 13->23         started        209 Injects code into the Windows Explorer (explorer.exe) 16->209 25 explorer.exe 16->25         started        process5 signatures6 151 Spreads via windows shares (copies files to share folders) 20->151 153 Writes to foreign memory regions 20->153 155 Allocates memory in foreign processes 20->155 157 Sample is not signed and drops a device driver 20->157 27 1GXKvO13J0.exe 1 3 20->27         started        31 diskperf.exe 5 20->31         started        159 Command shell drops VBS files 23->159 161 Drops VBS files to the startup folder 23->161 33 conhost.exe 23->33         started        163 Tries to detect sandboxes / dynamic malware analysis system (file name check) 25->163 165 Injects code into the Windows Explorer (explorer.exe) 25->165 167 Injects a PE file into a foreign processes 25->167 35 explorer.exe 25->35         started        37 cmd.exe 25->37         started        process7 file8 105 C:\Windows\System\explorer.exe, PE32 27->105 dropped 193 Installs a global keyboard hook 27->193 39 explorer.exe 27->39         started        107 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 31->107 dropped 109 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 31->109 dropped 111 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 31->111 dropped 42 StikyNot.exe 31->42         started        195 Injects code into the Windows Explorer (explorer.exe) 35->195 197 Drops executables to the windows directory (C:\Windows) and starts them 35->197 199 Spreads via windows shares (copies files to share folders) 35->199 201 Injects a PE file into a foreign processes 35->201 44 explorer.exe 35->44         started        46 diskperf.exe 35->46         started        48 conhost.exe 37->48         started        signatures9 process10 signatures11 169 Antivirus detection for dropped file 39->169 171 Machine Learning detection for dropped file 39->171 173 Tries to detect sandboxes / dynamic malware analysis system (file name check) 39->173 179 2 other signatures 39->179 50 explorer.exe 47 39->50         started        54 cmd.exe 1 39->54         started        175 Injects a PE file into a foreign processes 42->175 56 StikyNot.exe 46 42->56         started        58 cmd.exe 1 42->58         started        177 Installs a global keyboard hook 44->177 process12 file13 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 50->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 50->103 dropped 141 Injects code into the Windows Explorer (explorer.exe) 50->141 143 Spreads via windows shares (copies files to share folders) 50->143 145 Injects a PE file into a foreign processes 50->145 60 explorer.exe 3 17 50->60         started        65 diskperf.exe 50->65         started        67 conhost.exe 54->67         started        147 Writes to foreign memory regions 56->147 149 Allocates memory in foreign processes 56->149 69 StikyNot.exe 56->69         started        71 diskperf.exe 56->71         started        73 conhost.exe 58->73         started        signatures14 process15 dnsIp16 121 vccmd01.googlecode.com 60->121 123 googlecode.l.googleusercontent.com 74.125.143.82, 49736, 80 GOOGLEUS United States 60->123 125 192.168.2.1 unknown unknown 60->125 115 C:\Windows\System\spoolsv.exe, PE32 60->115 dropped 117 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 60->117 dropped 213 System process connects to network (likely due to code injection or exploit) 60->213 215 Creates an undocumented autostart registry key 60->215 217 Installs a global keyboard hook 60->217 75 spoolsv.exe 60->75         started        78 spoolsv.exe 60->78         started        80 spoolsv.exe 60->80         started        119 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 71->119 dropped file17 signatures18 process19 signatures20 181 Antivirus detection for dropped file 75->181 183 Machine Learning detection for dropped file 75->183 185 Tries to detect sandboxes / dynamic malware analysis system (file name check) 75->185 82 spoolsv.exe 75->82         started        85 cmd.exe 75->85         started        187 Drops executables to the windows directory (C:\Windows) and starts them 78->187 189 Injects a PE file into a foreign processes 78->189 87 spoolsv.exe 78->87         started        89 cmd.exe 78->89         started        191 Sample uses process hollowing technique 80->191 91 cmd.exe 80->91         started        process21 file22 135 Spreads via windows shares (copies files to share folders) 82->135 137 Injects a PE file into a foreign processes 82->137 94 spoolsv.exe 82->94         started        97 conhost.exe 85->97         started        139 Sample uses process hollowing technique 87->139 99 conhost.exe 89->99         started        113 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->113 dropped signatures23 process24 signatures25 219 Installs a global keyboard hook 94->219
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0eaa2efe187733039268d68ec5cd916930eb30418149fa1a109ae9f9b478744/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:44:38 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdvkf37bq5ztaojgrvuoyxgzc2jq5myedakj7inbbgxj7g2hq5ca._file
Verdict:
unknown
Similar samples:
09a3aa26ef9c6f2544fd2377df9ddb4ed2462db3206cc7723f5015a8e62bde2e
AveMariaRAT
1f8600b60d064d1ba46fda4940bf96dd4b51b8f0bb112be0788e057d2d9d447a
AveMariaRAT
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
3257981e89c96dd066cb573cd723709bf7d663aa5c6084e9e78c47767f290455
AveMariaRAT
4872db8439d077ad6e34130a261c2920e293716f92c5c8e2a620c3c68209f48a
AveMariaRAT
6072a25f58eaf293b3f31ef014eb910b1d01406f935233bf5f6329f01ce9adfa
AveMariaRAT
66a88b2366d6da7caf8d1c90c0eb5acecdd9bb3ab3b5fa247ff0793f0bc6b047
AveMariaRAT
9fb7b702850234881285e686cffbd4bfbe6718d151216ad00acf575c6f3fb89a
AveMariaRAT
bf287bcffe1988435d321d24f5f41daead546d903a204499cdf42df84a9545d4
AveMariaRAT
ce09b46a29f85f9f9264efff2dfc133582d61b4af9972f39c33f99732fdefa9e
AveMariaRAT
+ 3'899 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/201111-2vhzphafpe/
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:
b0eaa2efe187733039268d68ec5cd916930eb30418149fa1a109ae9f9b478744
MD5 hash:
90b336b7022633b3f1dc9446ab49e230
SHA1 hash:
d68cab11b5884a56ba0d70572e65865680d967db
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/f5fc01e4-8b78-434b-b36a-821a93776baa/
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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