MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c3a2a15b41eb56729d6682230dbdde331e5f6cd7950aee950233475bebaad99. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c3a2a15b41eb56729d6682230dbdde331e5f6cd7950aee950233475bebaad99
SHA3-384 hash: 563de6ab10125a5f9fee570c86d80457f143094e2e14ac6aa713a6971388ca9a5bdaf40dc9bc88b7d4ef732fec601f32
SHA1 hash: 177e4ea01c471d2a67c276fd16248b0a8a0c9678
MD5 hash: 5970f25cef87f879e24ff6816133e3ce
humanhash: bakerloo-hydrogen-maine-alanine
File name:6c3a2a15b41eb56729d6682230dbdde331e5f6cd7950aee950233475bebaad99
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'252'977 bytes
First seen:2020-11-12 14:39:27 UTC
Last seen:2024-07-24 15:29:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a498eee87e4d89512a84502f500181f (138 x AveMariaRAT, 57 x RedLineStealer, 7 x CoinMiner)
ssdeep 12288:GIbsBDU0I6+Tu0TJ0N1oYgeOFWA7W2FeDSIGVH/KIDgDgUeHbY1tks:GIbGD2JTu0GorQDbGV6eH8tks
Threatray 4'019 similar samples on MalwareBazaar
TLSH 53459ED139A60847E22334F0B50ECA30A1DB7E6E0600A77B57BBBD6CD893195E09775B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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.Cryptinject-9785242-0
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/533380
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
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 sample
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Searches for specific processes (likely to inject)
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: 315794 Sample: I1Ph0EFR7X Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 128 Antivirus / Scanner detection for submitted sample 2->128 130 Multi AV Scanner detection for submitted file 2->130 132 Yara detected AveMaria stealer 2->132 134 4 other signatures 2->134 13 I1Ph0EFR7X.exe 1 51 2->13         started        16 SyncHost.exe 2->16         started        18 svchost.exe 106 2->18         started        20 4 other processes 2->20 process3 signatures4 164 Detected unpacking (changes PE section rights) 13->164 166 Detected unpacking (creates a PE file in dynamic memory) 13->166 168 Detected unpacking (overwrites its own PE header) 13->168 176 4 other signatures 13->176 22 I1Ph0EFR7X.exe 1 3 13->22         started        26 diskperf.exe 2 13->26         started        170 Spreads via windows shares (copies files to share folders) 16->170 172 Writes to foreign memory regions 16->172 174 Allocates memory in foreign processes 16->174 28 SyncHost.exe 16->28         started        30 diskperf.exe 16->30         started        32 WerFault.exe 18->32         started        34 WerFault.exe 18->34         started        36 WerFault.exe 18->36         started        40 4 other processes 18->40 38 WerFault.exe 20->38         started        process5 file6 96 C:\Windows\System\explorer.exe, PE32 22->96 dropped 142 Installs a global keyboard hook 22->142 42 explorer.exe 47 22->42         started        98 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->98 dropped 46 StikyNot.exe 46 26->46         started        144 Drops executables to the windows directory (C:\Windows) and starts them 28->144 48 explorer.exe 28->48         started        signatures7 process8 file9 102 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 42->102 dropped 148 Detected unpacking (changes PE section rights) 42->148 150 Injects code into the Windows Explorer (explorer.exe) 42->150 152 Spreads via windows shares (copies files to share folders) 42->152 162 4 other signatures 42->162 50 explorer.exe 3 17 42->50         started        55 diskperf.exe 42->55         started        154 Detected unpacking (creates a PE file in dynamic memory) 46->154 156 Detected unpacking (overwrites its own PE header) 46->156 158 Writes to foreign memory regions 46->158 160 Allocates memory in foreign processes 46->160 57 StikyNot.exe 46->57         started        59 diskperf.exe 46->59         started        61 WerFault.exe 48->61         started        signatures10 process11 dnsIp12 106 googlecode.l.googleusercontent.com 74.125.143.82, 49742, 49747, 49748 GOOGLEUS United States 50->106 108 192.168.2.1 unknown unknown 50->108 110 5 other IPs or domains 50->110 90 C:\Windows\System\spoolsv.exe, PE32 50->90 dropped 92 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 50->92 dropped 136 System process connects to network (likely due to code injection or exploit) 50->136 138 Creates an undocumented autostart registry key 50->138 140 Installs a global keyboard hook 50->140 63 spoolsv.exe 46 50->63         started        67 spoolsv.exe 50->67         started        69 explorer.exe 57->69         started        94 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 59->94 dropped file13 signatures14 process15 file16 104 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 63->104 dropped 112 Detected unpacking (changes PE section rights) 63->112 114 Detected unpacking (overwrites its own PE header) 63->114 116 Drops executables to the windows directory (C:\Windows) and starts them 63->116 118 5 other signatures 63->118 71 spoolsv.exe 63->71         started        75 diskperf.exe 63->75         started        77 WerFault.exe 23 9 67->77         started        79 WerFault.exe 69->79         started        signatures17 process18 file19 100 C:\Windows\System\svchost.exe, PE32 71->100 dropped 146 Installs a global keyboard hook 71->146 81 svchost.exe 71->81         started        signatures20 process21 signatures22 120 Detected unpacking (changes PE section rights) 81->120 122 Detected unpacking (overwrites its own PE header) 81->122 124 Drops executables to the windows directory (C:\Windows) and starts them 81->124 126 4 other signatures 81->126 84 svchost.exe 81->84         started        86 diskperf.exe 81->86         started        process23 process24 88 WerFault.exe 84->88         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c3a2a15b41eb56729d6682230dbdde331e5f6cd7950aee950233475bebaad99/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:45:12 UTC
AV detection:
39 of 48 (81.25%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nq5cufnud22wokownardbw654my6l5wnpfik52kqem2hlpv2vwmq._file
Verdict:
unknown
Similar samples:
19ab7bf72cbf7b1ccd247ef20de8ee940218e2f016992ca364ad2c4713e1bed8
AveMariaRAT
19e260f3f8e21a501e0bc8b6e5285da663cb0284f453891e78a5d2f28fec1ee4
AveMariaRAT
295ad38301a7e016971bcb5810c60de1e530a96c9d800d61f4ac23077301b828
AveMariaRAT
5553a7b6943f4c1435ec14ecb41b95029d6f2a94f7f415f660c14bd8b68ab7f9
AveMariaRAT
8c448af1e0de3c92f5d5d5d1ee9e7b533bca6238fbd1613c1a21ae754b7beba5
AveMariaRAT
a5d757f0c6bdf80b0d483bdc417c7f14857c9e4c72ac39d3b04d5babf20d807a
AveMariaRAT
a8928580092756f469646e1236c183568db799328ec088571fd3bea5407e03e3
AveMariaRAT
be9af0fdc2439628d89ec49342567c6718dba2444972b173e652268173b8202f
AveMariaRAT
c1f39d8f71e07d8eb327eba34a855ef2233cef3c04150da2e02807ece40cb905
AveMariaRAT
c5fd02008e86c06d74e74208f75e34a6c32afd3992530f048c7da755fd06c214
AveMariaRAT
+ 4'009 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat aspackv2 evasion infostealer persistence rat
Link:
https://tria.ge/reports/201112-cspbx9zfsx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
ASPack v2.12-2.42
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:
6c3a2a15b41eb56729d6682230dbdde331e5f6cd7950aee950233475bebaad99
MD5 hash:
5970f25cef87f879e24ff6816133e3ce
SHA1 hash:
177e4ea01c471d2a67c276fd16248b0a8a0c9678
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/a96bcb06-e9e6-49e0-8e25-f212b5371876/
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: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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