MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e95c043797bb33249450484c3ac1778dc039e004f25682207caa66a2747c067d. 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: e95c043797bb33249450484c3ac1778dc039e004f25682207caa66a2747c067d
SHA3-384 hash: c99d11c0f6cecb23c1fe4b3fcfbc01ef6399a12a3f9f70ed508d33dab2a62bc0f5a17799b2028fe05b2a788acd0f9463
SHA1 hash: 82a13f30ca137d101573d25de41ffae824b92d28
MD5 hash: 5aa4df32154de281be76152926fc5056
humanhash: rugby-september-bulldog-idaho
File name:e95c043797bb33249450484c3ac1778dc039e004f25682207caa66a2747c067d
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'528 bytes
First seen:2020-11-10 11:41:06 UTC
Last seen:2024-07-24 22:34:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:zMy7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHq:zMy7AAmw4gxeOw46fUbNecCCFbNecj
Threatray 3'527 similar samples on MalwareBazaar
TLSH F6E5C0E335BE484FD333A176B44F5326D4C6B93E5210A72F3F1A3AD8466329C625258B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
97
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
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/528549
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
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
Searches for specific processes (likely to inject)
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: 313375 Sample: ZP5REhVYry Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 140 Antivirus detection for dropped file 2->140 142 Antivirus / Scanner detection for submitted sample 2->142 144 Multi AV Scanner detection for submitted file 2->144 146 6 other signatures 2->146 13 ZP5REhVYry.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 192 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->192 194 Contain functionality to detect virtual machines 13->194 196 Contains functionality to inject code into remote processes 13->196 202 2 other signatures 13->202 23 ZP5REhVYry.exe 1 51 13->23         started        27 cmd.exe 2 13->27         started        198 Injects code into the Windows Explorer (explorer.exe) 16->198 29 explorer.exe 16->29         started        200 Changes security center settings (notifications, updates, antivirus, firewall) 18->200 110 127.0.0.1 unknown unknown 20->110 112 192.168.2.1 unknown unknown 20->112 signatures5 process6 file7 96 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 23->96 dropped 98 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 23->98 dropped 156 Spreads via windows shares (copies files to share folders) 23->156 158 Sample is not signed and drops a device driver 23->158 160 Injects a PE file into a foreign processes 23->160 31 ZP5REhVYry.exe 1 3 23->31         started        35 diskperf.exe 23->35         started        162 Command shell drops VBS files 27->162 164 Drops VBS files to the startup folder 27->164 37 conhost.exe 27->37         started        166 Tries to detect sandboxes / dynamic malware analysis system (file name check) 29->166 168 Injects code into the Windows Explorer (explorer.exe) 29->168 39 explorer.exe 29->39         started        41 cmd.exe 29->41         started        signatures8 process9 file10 106 C:\Windows\System\explorer.exe, PE32 31->106 dropped 120 Installs a global keyboard hook 31->120 43 explorer.exe 31->43         started        122 Injects code into the Windows Explorer (explorer.exe) 39->122 124 Drops executables to the windows directory (C:\Windows) and starts them 39->124 126 Spreads via windows shares (copies files to share folders) 39->126 128 Injects a PE file into a foreign processes 39->128 46 explorer.exe 39->46         started        48 conhost.exe 41->48         started        signatures11 process12 signatures13 182 Antivirus detection for dropped file 43->182 184 Machine Learning detection for dropped file 43->184 186 Tries to detect sandboxes / dynamic malware analysis system (file name check) 43->186 190 4 other signatures 43->190 50 explorer.exe 47 43->50         started        54 cmd.exe 1 43->54         started        188 Installs a global keyboard hook 46->188 process14 file15 92 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 50->92 dropped 94 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 50->94 dropped 148 Injects code into the Windows Explorer (explorer.exe) 50->148 150 Spreads via windows shares (copies files to share folders) 50->150 152 Writes to foreign memory regions 50->152 154 2 other signatures 50->154 56 explorer.exe 3 17 50->56         started        61 diskperf.exe 50->61         started        63 conhost.exe 54->63         started        signatures16 process17 dnsIp18 114 vccmd03.googlecode.com 56->114 116 vccmd02.googlecode.com 56->116 118 4 other IPs or domains 56->118 100 C:\Windows\System\spoolsv.exe, PE32 56->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 56->102 dropped 176 System process connects to network (likely due to code injection or exploit) 56->176 178 Creates an undocumented autostart registry key 56->178 180 Installs a global keyboard hook 56->180 65 spoolsv.exe 56->65         started        68 spoolsv.exe 56->68         started        104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 61->104 dropped 70 StikyNot.exe 61->70         started        file19 signatures20 process21 signatures22 130 Antivirus detection for dropped file 65->130 132 Machine Learning detection for dropped file 65->132 134 Tries to detect sandboxes / dynamic malware analysis system (file name check) 65->134 72 spoolsv.exe 65->72         started        75 cmd.exe 65->75         started        136 Drops executables to the windows directory (C:\Windows) and starts them 68->136 77 spoolsv.exe 68->77         started        79 cmd.exe 68->79         started        138 Injects a PE file into a foreign processes 70->138 82 StikyNot.exe 70->82         started        84 cmd.exe 70->84         started        process23 file24 170 Spreads via windows shares (copies files to share folders) 72->170 172 Sample uses process hollowing technique 72->172 174 Injects a PE file into a foreign processes 72->174 86 conhost.exe 75->86         started        108 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 79->108 dropped 88 conhost.exe 79->88         started        90 conhost.exe 84->90         started        signatures25 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e95c043797bb33249450484c3ac1778dc039e004f25682207caa66a2747c067d/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:39:18 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5foain4xxmzsjfcqjbgdvqlxrxadtyae6jlieid4vjtke5d4az6q._file
Verdict:
unknown
Similar samples:
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
12c0aac78e35536d75940c301e62cb8cb0388f4e43cf9f1925e02a66cbe2a319
AveMariaRAT
1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91
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33a1631c7b9063a39f15b2fde90f874f5657417d7a265fa03b6277b9c907ca33
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614ef9ec888de4d04f0624fd4a65f1965313c03592dfe7565d463859ce7122b0
AveMariaRAT
8c448af1e0de3c92f5d5d5d1ee9e7b533bca6238fbd1613c1a21ae754b7beba5
AveMariaRAT
a597feb1835307dd3115e535a07ad16544b7950dd1de4e4247bc3bc49f02a487
AveMariaRAT
cc07bcb41bac2d36932375e5be5c4c1b52e147ba3b3c585d5c2435cc0471308d
AveMariaRAT
d00608bb50125705c3e214e84ee2979cb7b982bc6e3ea64c0eed1ae9ad2baa87
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 3'517 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-tte9k3hwt6/
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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