MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2
SHA3-384 hash: fc966b0196491585a44c4c48aab1a8061e6102fef1192e63374c479f8593f52b2f3e572b4b6dff7b2d60dea2dab32a3e
SHA1 hash: ea81941fb46d99cf61f51deeb2f50f8555cef190
MD5 hash: fb1ac9a74f724ad280fa15c4d2ee5e18
humanhash: high-social-october-hawaii
File name:6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'992'239 bytes
First seen:2020-11-14 18:19:50 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:rNf7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHs:rNf7A3mw4gxeOw46fUbNecCCFbNecr
Threatray 4'311 similar samples on MalwareBazaar
TLSH B7D5C087791E04A7FA2324B3505F1B20B969793E934D739F4736BE2D48D31C6B242A4B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
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
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/535444
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
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
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: 316821 Sample: 3iq02gl71r Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 115 Antivirus detection for dropped file 2->115 117 Antivirus / Scanner detection for submitted sample 2->117 119 Multi AV Scanner detection for submitted file 2->119 121 6 other signatures 2->121 11 3iq02gl71r.exe 2->11         started        14 wscript.exe 1 2->14         started        16 wscript.exe 2->16         started        18 6 other processes 2->18 process3 dnsIp4 155 Detected unpacking (changes PE section rights) 11->155 157 Detected unpacking (overwrites its own PE header) 11->157 159 Tries to detect sandboxes / dynamic malware analysis system (file name check) 11->159 163 3 other signatures 11->163 21 3iq02gl71r.exe 1 51 11->21         started        24 cmd.exe 2 11->24         started        26 3iq02gl71r.exe 14->26         started        28 StikyNot.exe 16->28         started        107 127.0.0.1 unknown unknown 18->107 161 Changes security center settings (notifications, updates, antivirus, firewall) 18->161 signatures5 process6 signatures7 131 Spreads via windows shares (copies files to share folders) 21->131 133 Writes to foreign memory regions 21->133 135 Allocates memory in foreign processes 21->135 137 Sample is not signed and drops a device driver 21->137 30 3iq02gl71r.exe 1 3 21->30         started        34 diskperf.exe 5 21->34         started        139 Command shell drops VBS files 24->139 141 Drops VBS files to the startup folder 24->141 36 conhost.exe 24->36         started        143 Tries to detect sandboxes / dynamic malware analysis system (file name check) 26->143 145 Injects a PE file into a foreign processes 26->145 38 3iq02gl71r.exe 46 26->38         started        40 cmd.exe 1 26->40         started        42 StikyNot.exe 28->42         started        44 cmd.exe 28->44         started        process8 file9 97 C:\Windows\System\explorer.exe, PE32 30->97 dropped 193 Installs a global keyboard hook 30->193 46 explorer.exe 30->46         started        99 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->99 dropped 101 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->101 dropped 103 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->103 dropped 105 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->105 dropped 49 StikyNot.exe 34->49         started        195 Spreads via windows shares (copies files to share folders) 38->195 197 Writes to foreign memory regions 38->197 199 Allocates memory in foreign processes 38->199 51 3iq02gl71r.exe 38->51         started        53 diskperf.exe 38->53         started        55 conhost.exe 40->55         started        201 Sample uses process hollowing technique 42->201 203 Injects a PE file into a foreign processes 42->203 57 conhost.exe 44->57         started        signatures10 process11 signatures12 175 Antivirus detection for dropped file 46->175 177 Detected unpacking (changes PE section rights) 46->177 179 Detected unpacking (overwrites its own PE header) 46->179 191 3 other signatures 46->191 59 explorer.exe 47 46->59         started        63 cmd.exe 1 46->63         started        181 Detected unpacking (creates a PE file in dynamic memory) 49->181 183 Machine Learning detection for dropped file 49->183 185 Tries to detect sandboxes / dynamic malware analysis system (file name check) 49->185 65 StikyNot.exe 49->65         started        67 cmd.exe 1 49->67         started        187 Drops executables to the windows directory (C:\Windows) and starts them 51->187 189 Installs a global keyboard hook 51->189 69 explorer.exe 51->69         started        process13 file14 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 59->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 59->95 dropped 165 Injects code into the Windows Explorer (explorer.exe) 59->165 167 Spreads via windows shares (copies files to share folders) 59->167 169 Injects a PE file into a foreign processes 59->169 71 explorer.exe 59->71         started        76 diskperf.exe 59->76         started        78 conhost.exe 63->78         started        80 conhost.exe 67->80         started        171 Tries to detect sandboxes / dynamic malware analysis system (file name check) 69->171 173 Sample uses process hollowing technique 69->173 82 cmd.exe 69->82         started        signatures15 process16 dnsIp17 109 vccmd03.googlecode.com 71->109 111 vccmd02.googlecode.com 71->111 113 5 other IPs or domains 71->113 87 C:\Windows\System\spoolsv.exe, PE32 71->87 dropped 89 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 71->89 dropped 147 System process connects to network (likely due to code injection or exploit) 71->147 149 Creates an undocumented autostart registry key 71->149 151 Drops executables to the windows directory (C:\Windows) and starts them 71->151 153 Installs a global keyboard hook 71->153 84 spoolsv.exe 71->84         started        91 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 82->91 dropped file18 signatures19 process20 signatures21 123 Antivirus detection for dropped file 84->123 125 Machine Learning detection for dropped file 84->125 127 Tries to detect sandboxes / dynamic malware analysis system (file name check) 84->127 129 2 other signatures 84->129
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:21:55 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nvghflk76beejigiq7zgqakc7ixonfgelyvoblj22veatrlkrdja._file
Verdict:
malicious
Similar samples:
24e860e843a1772a45dcad9da754d33c24c4b3d95afd2afb58f75daee97d06e6
AveMariaRAT
4290d442e13dea4987b3439a97deabd09dc72d8b38fff572ea287d1c4e9b71bd
AveMariaRAT
7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223
AveMariaRAT
7c9d078f64170a0e1e7942aa85264c5b9a34f1e83d8cef0d01b7ab9b9de6157d
AveMariaRAT
84fd8177a056d5ef227f0349f7ed62fa6cad193513884403ef13394c444b416a
AveMariaRAT
8fea74281c17348342f39aec42b329e0780abe6529bd4e17cb026902f98e94e9
AveMariaRAT
924e0dacbf3a1e9a8bf188c9a03a60e85184ce1d9892d0e7bfe630988336958b
AveMariaRAT
a85ee7516b105d30e96e131760ead84a34b5370031793f8f23531af31f9ca6b2
AveMariaRAT
d57d7610086110fdc65bb3d1de2a02db08bdecafabf655fe9e45f8dc9f3802c9
AveMariaRAT
f777a0f6f0f76f6f6b93da94e0e436e6696e60f61480c270c8e9fcea4d31ebb3
AveMariaRAT
+ 4'301 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201114-k3sw2ev57x/
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2
MD5 hash:
fb1ac9a74f724ad280fa15c4d2ee5e18
SHA1 hash:
ea81941fb46d99cf61f51deeb2f50f8555cef190
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/7531741b-5954-4318-bfda-e77078e434b0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2

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: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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