MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420. 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 7 File information Comments
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SHA256 hash: 7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420
SHA3-384 hash: 0492f4cac3f9f676d365341aa772fac0e803fa02af8ea1249cdc26a25ece3f4477f879bbd2f701dba8b3216e023c2e67
SHA1 hash: c3ffad21d60d0d805d3b460be3a7212bda3f6b34
MD5 hash: d27aa23d7bf765ac6b0fe5a8a65bdeb4
humanhash: oscar-fourteen-four-wyoming
File name:7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'707 bytes
First seen:2020-11-14 18:30:39 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:pAd7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHB:pAd7AAmw4gxeOw46fUbNecCCFbNecG
Threatray 4'406 similar samples on MalwareBazaar
TLSH 63E59E827EA9482BC22A99B1A41F0750C658ED25EA4277FF7B3B2F8845C71CB705354F
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
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

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
Sending a UDP request
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/535036
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
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 dropped file
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: 316617 Sample: MXlr2zfJak Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 130 Antivirus detection for dropped file 2->130 132 Antivirus / Scanner detection for submitted sample 2->132 134 Multi AV Scanner detection for submitted file 2->134 136 6 other signatures 2->136 13 MXlr2zfJak.exe 2->13         started        16 wscript.exe 1 2->16         started        18 StikyNot.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 190 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->190 192 Contains functionality to inject code into remote processes 13->192 194 Drops PE files with benign system names 13->194 196 Injects a PE file into a foreign processes 13->196 23 MXlr2zfJak.exe 1 51 13->23         started        27 cmd.exe 2 13->27         started        29 MXlr2zfJak.exe 16->29         started        198 Antivirus detection for dropped file 18->198 200 Multi AV Scanner detection for dropped file 18->200 202 Machine Learning detection for dropped file 18->202 31 StikyNot.exe 18->31         started        33 cmd.exe 18->33         started        118 127.0.0.1 unknown unknown 20->118 204 Changes security center settings (notifications, updates, antivirus, firewall) 20->204 signatures5 process6 file7 100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 23->100 dropped 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 23->102 dropped 104 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 23->104 dropped 162 Spreads via windows shares (copies files to share folders) 23->162 164 Sample is not signed and drops a device driver 23->164 166 Injects a PE file into a foreign processes 23->166 35 MXlr2zfJak.exe 1 3 23->35         started        39 diskperf.exe 23->39         started        168 Command shell drops VBS files 27->168 170 Drops VBS files to the startup folder 27->170 41 conhost.exe 27->41         started        172 Tries to detect sandboxes / dynamic malware analysis system (file name check) 29->172 43 MXlr2zfJak.exe 46 29->43         started        45 cmd.exe 1 29->45         started        174 Sample uses process hollowing technique 31->174 47 conhost.exe 33->47         started        signatures8 process9 file10 94 C:\Windows\System\explorer.exe, PE32 35->94 dropped 138 Installs a global keyboard hook 35->138 49 explorer.exe 35->49         started        140 Spreads via windows shares (copies files to share folders) 43->140 142 Injects a PE file into a foreign processes 43->142 52 MXlr2zfJak.exe 43->52         started        54 diskperf.exe 43->54         started        56 conhost.exe 45->56         started        signatures11 process12 signatures13 120 Antivirus detection for dropped file 49->120 122 Machine Learning detection for dropped file 49->122 124 Tries to detect sandboxes / dynamic malware analysis system (file name check) 49->124 128 3 other signatures 49->128 58 explorer.exe 47 49->58         started        62 cmd.exe 1 49->62         started        126 Installs a global keyboard hook 52->126 64 explorer.exe 52->64         started        process14 file15 108 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 58->108 dropped 110 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 58->110 dropped 176 Injects code into the Windows Explorer (explorer.exe) 58->176 178 Spreads via windows shares (copies files to share folders) 58->178 180 Writes to foreign memory regions 58->180 182 Allocates memory in foreign processes 58->182 66 explorer.exe 3 17 58->66         started        71 diskperf.exe 58->71         started        73 conhost.exe 62->73         started        184 Tries to detect sandboxes / dynamic malware analysis system (file name check) 64->184 186 Drops executables to the windows directory (C:\Windows) and starts them 64->186 188 Injects a PE file into a foreign processes 64->188 75 explorer.exe 64->75         started        77 cmd.exe 64->77         started        signatures16 process17 dnsIp18 112 vccmd03.googlecode.com 66->112 114 vccmd02.googlecode.com 66->114 116 5 other IPs or domains 66->116 96 C:\Windows\System\spoolsv.exe, PE32 66->96 dropped 98 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 66->98 dropped 144 System process connects to network (likely due to code injection or exploit) 66->144 146 Creates an undocumented autostart registry key 66->146 148 Installs a global keyboard hook 66->148 79 spoolsv.exe 66->79         started        82 spoolsv.exe 66->82         started        150 Spreads via windows shares (copies files to share folders) 75->150 152 Sample uses process hollowing technique 75->152 154 Injects a PE file into a foreign processes 75->154 84 conhost.exe 77->84         started        file19 signatures20 process21 signatures22 206 Antivirus detection for dropped file 79->206 208 Machine Learning detection for dropped file 79->208 210 Tries to detect sandboxes / dynamic malware analysis system (file name check) 79->210 212 Drops executables to the windows directory (C:\Windows) and starts them 79->212 86 spoolsv.exe 79->86         started        89 cmd.exe 79->89         started        214 Sample uses process hollowing technique 82->214 216 Injects a PE file into a foreign processes 82->216 process23 file24 156 Spreads via windows shares (copies files to share folders) 86->156 158 Sample uses process hollowing technique 86->158 160 Injects a PE file into a foreign processes 86->160 106 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 89->106 dropped 92 conhost.exe 89->92         started        signatures25 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:35:25 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pssruflhh6k3himhwxm6vnmtzmhlnraaleep7hvi4mvvridgeqqa._file
Verdict:
malicious
Similar samples:
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
3a74b8877e03ea9add7e7edf30c977603981d73c2f061b3948104f1adf6fae03
AveMariaRAT
48e0384a6b9ec91ae09b116639a3096f243b2c0a7a55f5af006a8d28ad8ed092
AveMariaRAT
603b8b4a8d2fedea549b4f06b345da9234a06ceab9366175c8de484df155a2b9
AveMariaRAT
67b5dff4446d1a79f3af65c95f52d45f7a819c0e15215bbcf26fdedeafed00f4
AveMariaRAT
6964689bc8a264faa2a28c6ce7ddfd5ac2564927cef28bf43a7c5b7009785dae
AveMariaRAT
a597feb1835307dd3115e535a07ad16544b7950dd1de4e4247bc3bc49f02a487
AveMariaRAT
ab96b93e8058eb25d541928c48e38476be25aa308f3e340559db0f03c1caa93c
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
f72a3a205308a3446a78432854e1a3a022328ccb3bbb584f96bfafe4db12bf64
AveMariaRAT
+ 4'396 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/201114-9wftlabh3j/
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
Loads dropped DLL
Drops startup file
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:
7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420
MD5 hash:
d27aa23d7bf765ac6b0fe5a8a65bdeb4
SHA1 hash:
c3ffad21d60d0d805d3b460be3a7212bda3f6b34
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/93fabe4a-7aad-45f7-8426-1305b531bf34/
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/7ca51a15673f95b3a187b5d9eab593cb0eb6c4005908ff9ea8e32b58a0662420

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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