MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 198f3b86322f49f07c45e60a109efefe4a180c09d4a834044b57231861992535. 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: 198f3b86322f49f07c45e60a109efefe4a180c09d4a834044b57231861992535
SHA3-384 hash: 051f6930234fd0451b90138965262796752daeb6728c485acbe2302a9d4e66054e8df089eafcee4485db42c055219367
SHA1 hash: f7745bdc1905638ef2665b100845ca1b628d8589
MD5 hash: 2b601444dc0c9ad7e511f2001afae20a
humanhash: mobile-hawaii-bulldog-south
File name:198f3b86322f49f07c45e60a109efefe4a180c09d4a834044b57231861992535
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'127 bytes
First seen:2020-11-10 11:28:09 UTC
Last seen:2024-07-24 11:44:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:6D1NVZunLBPV5oxm1USptY8MRwFzeO+iHLD/8uMA7W2FeDSIGVH/KIDgDgUeHbYb:66tPbNUSpMRwZrtQDbGV6eH81ke
Threatray 2 similar samples on MalwareBazaar
TLSH E8959F98FD544DA3C1133DB0980F91A0F594BD2E2B46E3CE2B6A3F069EBB1856513B47
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
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Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914171-0
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Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
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Win.Malware.Eclv-9782973-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Creating a process with a hidden window
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
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
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Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/529294
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)
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
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: 313744 Sample: Jz5kbtey09 Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 121 Antivirus detection for dropped file 2->121 123 Antivirus / Scanner detection for submitted sample 2->123 125 Multi AV Scanner detection for submitted file 2->125 127 6 other signatures 2->127 13 Jz5kbtey09.exe 1 51 2->13         started        16 StikyNot.exe 49 2->16         started        19 StikyNot.exe 46 2->19         started        21 8 other processes 2->21 process3 dnsIp4 183 Detected unpacking (changes PE section rights) 13->183 185 Detected unpacking (creates a PE file in dynamic memory) 13->185 187 Detected unpacking (overwrites its own PE header) 13->187 201 2 other signatures 13->201 24 diskperf.exe 5 13->24         started        27 Jz5kbtey09.exe 1 3 13->27         started        87 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 16->87 dropped 89 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 16->89 dropped 189 Spreads via windows shares (copies files to share folders) 16->189 191 Writes to foreign memory regions 16->191 193 Allocates memory in foreign processes 16->193 30 diskperf.exe 16->30         started        32 StikyNot.exe 1 16->32         started        195 Injects a PE file into a foreign processes 19->195 34 StikyNot.exe 19->34         started        36 diskperf.exe 19->36         started        107 127.0.0.1 unknown unknown 21->107 197 Changes security center settings (notifications, updates, antivirus, firewall) 21->197 199 Sample uses process hollowing technique 21->199 file5 signatures6 process7 file8 91 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 24->91 dropped 38 StikyNot.exe 49 24->38         started        93 C:\Windows\System\explorer.exe, PE32 27->93 dropped 175 Installs a global keyboard hook 27->175 41 explorer.exe 27->41         started        95 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 30->95 dropped 43 StikyNot.exe 30->43         started        45 explorer.exe 34->45         started        signatures9 process10 signatures11 151 Antivirus detection for dropped file 38->151 153 Detected unpacking (changes PE section rights) 38->153 155 Detected unpacking (creates a PE file in dynamic memory) 38->155 173 2 other signatures 38->173 47 StikyNot.exe 2 38->47         started        50 diskperf.exe 38->50         started        157 Detected unpacking (overwrites its own PE header) 41->157 159 Machine Learning detection for dropped file 41->159 161 Drops PE files with benign system names 41->161 52 explorer.exe 41->52         started        163 Sample uses process hollowing technique 43->163 165 Injects a PE file into a foreign processes 43->165 167 Injects code into the Windows Explorer (explorer.exe) 45->167 169 Drops executables to the windows directory (C:\Windows) and starts them 45->169 171 Spreads via windows shares (copies files to share folders) 45->171 54 explorer.exe 45->54         started        56 diskperf.exe 45->56         started        process12 signatures13 203 Installs a global keyboard hook 47->203 58 explorer.exe 47 47->58         started        process14 file15 97 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 58->97 dropped 99 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 58->99 dropped 177 Injects code into the Windows Explorer (explorer.exe) 58->177 179 Spreads via windows shares (copies files to share folders) 58->179 181 Injects a PE file into a foreign processes 58->181 62 explorer.exe 58->62         started        67 diskperf.exe 58->67         started        signatures16 process17 dnsIp18 109 vccmd03.googlecode.com 62->109 111 vccmd02.googlecode.com 62->111 113 5 other IPs or domains 62->113 103 C:\Windows\System\spoolsv.exe, PE32 62->103 dropped 105 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 62->105 dropped 115 System process connects to network (likely due to code injection or exploit) 62->115 117 Creates an undocumented autostart registry key 62->117 119 Installs a global keyboard hook 62->119 69 spoolsv.exe 62->69         started        72 spoolsv.exe 62->72         started        74 spoolsv.exe 62->74         started        76 spoolsv.exe 62->76         started        file19 signatures20 process21 signatures22 137 Antivirus detection for dropped file 69->137 139 Detected unpacking (changes PE section rights) 69->139 141 Detected unpacking (creates a PE file in dynamic memory) 69->141 149 6 other signatures 69->149 78 spoolsv.exe 69->78         started        82 diskperf.exe 69->82         started        143 Spreads via windows shares (copies files to share folders) 72->143 145 Sample uses process hollowing technique 72->145 147 Injects a PE file into a foreign processes 72->147 process23 file24 101 C:\Windows\System\svchost.exe, PE32 78->101 dropped 205 Drops executables to the windows directory (C:\Windows) and starts them 78->205 207 Installs a global keyboard hook 78->207 84 svchost.exe 78->84         started        signatures25 process26 signatures27 129 Antivirus detection for dropped file 84->129 131 Machine Learning detection for dropped file 84->131 133 Spreads via windows shares (copies files to share folders) 84->133 135 2 other signatures 84->135
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/198f3b86322f49f07c45e60a109efefe4a180c09d4a834044b57231861992535/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:33:27 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dghtxbrsf5e7a7cf4yfbbhx67zfbqdaj2sudibclk4rrqymzeu2q._file
Verdict:
unknown
Similar samples:
14eb85a4e760fa711c85ab5b428fc24caaed1d94bf24541d5c15b1bd65f34808
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
Result
Malware family:
warzonerat
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Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-zje5hr6z52/
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:
198f3b86322f49f07c45e60a109efefe4a180c09d4a834044b57231861992535
MD5 hash:
2b601444dc0c9ad7e511f2001afae20a
SHA1 hash:
f7745bdc1905638ef2665b100845ca1b628d8589
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/9eb0a0dc-b846-4a99-b094-e0f42f22a5d5/
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
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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
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Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
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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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