MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 081ce58266d31a5de4f64038f6157267ed0b81c2ea3a25cbf336f7f2f60c86aa. 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: 081ce58266d31a5de4f64038f6157267ed0b81c2ea3a25cbf336f7f2f60c86aa
SHA3-384 hash: 74af86c0889231461b5dc9c4fcfc3d8ad391cbf6ea9adbf3dbe0260e75fc9b27abdabe0e04021144343b46640b539c0d
SHA1 hash: 72d7dd9f43cab6f477fc9a1ea2b054277355de2e
MD5 hash: ef30fae1ba430dc656b97837d10d9434
humanhash: maine-nineteen-nine-black
File name:081ce58266d31a5de4f64038f6157267ed0b81c2ea3a25cbf336f7f2f60c86aa
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'542 bytes
First seen:2020-11-11 11:44:20 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:vQN7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHu:vQN7AAmw4gxeOw46fUbNecCCFbNecz
Threatray 3'730 similar samples on MalwareBazaar
TLSH BCE58EE7672E041BE5572072B10FEB2192C4BD26A787FA7F1F366E4540D7283A34274A
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
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
Sending a UDP request
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/530215
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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: 314209 Sample: pQYlW8vC8R Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 142 Antivirus detection for dropped file 2->142 144 Antivirus / Scanner detection for submitted sample 2->144 146 Multi AV Scanner detection for submitted file 2->146 148 6 other signatures 2->148 13 pQYlW8vC8R.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        process3 signatures4 198 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->198 200 Contains functionality to inject code into remote processes 13->200 202 Drops PE files with benign system names 13->202 204 Injects a PE file into a foreign processes 13->204 20 pQYlW8vC8R.exe 1 51 13->20         started        23 cmd.exe 2 13->23         started        206 Injects code into the Windows Explorer (explorer.exe) 16->206 25 explorer.exe 16->25         started        process5 signatures6 150 Spreads via windows shares (copies files to share folders) 20->150 152 Writes to foreign memory regions 20->152 154 Allocates memory in foreign processes 20->154 156 Sample is not signed and drops a device driver 20->156 27 pQYlW8vC8R.exe 1 3 20->27         started        32 diskperf.exe 5 20->32         started        158 Command shell drops VBS files 23->158 160 Drops VBS files to the startup folder 23->160 34 conhost.exe 23->34         started        162 Tries to detect sandboxes / dynamic malware analysis system (file name check) 25->162 164 Injects code into the Windows Explorer (explorer.exe) 25->164 166 Injects a PE file into a foreign processes 25->166 36 explorer.exe 46 25->36         started        38 cmd.exe 1 25->38         started        process7 dnsIp8 126 192.168.2.1 unknown unknown 27->126 118 C:\Windows\System\explorer.exe, PE32 27->118 dropped 208 Installs a global keyboard hook 27->208 40 explorer.exe 27->40         started        120 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 32->120 dropped 122 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 32->122 dropped 124 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 32->124 dropped 43 StikyNot.exe 32->43         started        45 conhost.exe 34->45         started        210 Injects code into the Windows Explorer (explorer.exe) 36->210 212 Spreads via windows shares (copies files to share folders) 36->212 214 Writes to foreign memory regions 36->214 216 2 other signatures 36->216 47 explorer.exe 36->47         started        49 diskperf.exe 36->49         started        51 conhost.exe 38->51         started        file9 signatures10 process11 signatures12 180 Antivirus detection for dropped file 40->180 182 Machine Learning detection for dropped file 40->182 184 Tries to detect sandboxes / dynamic malware analysis system (file name check) 40->184 190 2 other signatures 40->190 53 explorer.exe 47 40->53         started        57 cmd.exe 1 40->57         started        186 Injects a PE file into a foreign processes 43->186 59 StikyNot.exe 46 43->59         started        61 cmd.exe 1 43->61         started        188 Installs a global keyboard hook 47->188 process13 file14 110 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 53->110 dropped 112 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 53->112 dropped 170 Injects code into the Windows Explorer (explorer.exe) 53->170 172 Spreads via windows shares (copies files to share folders) 53->172 174 Writes to foreign memory regions 53->174 63 explorer.exe 17 53->63         started        68 diskperf.exe 53->68         started        70 conhost.exe 57->70         started        176 Allocates memory in foreign processes 59->176 178 Injects a PE file into a foreign processes 59->178 72 StikyNot.exe 59->72         started        74 diskperf.exe 59->74         started        76 conhost.exe 61->76         started        signatures15 process16 dnsIp17 128 vccmd03.googlecode.com 63->128 130 vccmd02.googlecode.com 63->130 132 4 other IPs or domains 63->132 106 C:\Windows\System\spoolsv.exe, PE32 63->106 dropped 108 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 63->108 dropped 134 System process connects to network (likely due to code injection or exploit) 63->134 136 Creates an undocumented autostart registry key 63->136 138 Installs a global keyboard hook 63->138 78 spoolsv.exe 63->78         started        81 spoolsv.exe 63->81         started        83 spoolsv.exe 63->83         started        140 Drops executables to the windows directory (C:\Windows) and starts them 72->140 85 explorer.exe 72->85         started        file18 signatures19 process20 signatures21 218 Tries to detect sandboxes / dynamic malware analysis system (file name check) 78->218 220 Drops executables to the windows directory (C:\Windows) and starts them 78->220 222 Injects a PE file into a foreign processes 78->222 87 spoolsv.exe 78->87         started        91 cmd.exe 78->91         started        224 Antivirus detection for dropped file 81->224 226 Machine Learning detection for dropped file 81->226 93 spoolsv.exe 81->93         started        95 cmd.exe 81->95         started        228 Sample uses process hollowing technique 85->228 97 cmd.exe 85->97         started        process22 file23 114 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 87->114 dropped 192 Spreads via windows shares (copies files to share folders) 87->192 194 Sample uses process hollowing technique 87->194 196 Injects a PE file into a foreign processes 87->196 116 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->116 dropped 99 conhost.exe 91->99         started        101 spoolsv.exe 93->101         started        104 conhost.exe 97->104         started        signatures24 process25 signatures26 168 Installs a global keyboard hook 101->168
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/081ce58266d31a5de4f64038f6157267ed0b81c2ea3a25cbf336f7f2f60c86aa/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:55:21 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=baoolatg2mnf3zhwia4pmflsm7wqxaoc5i5cls7tg337f5qmq2va._file
Verdict:
suspicious
Similar samples:
03dfe6cedcfce8418e60ff61cd7a730c9ec52c383b2e5ccad5c67d0b1168146d
AveMariaRAT
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
48e0384a6b9ec91ae09b116639a3096f243b2c0a7a55f5af006a8d28ad8ed092
AveMariaRAT
516f5903f415000d759c5dbd52f83703646cc531decf0b4a48466f828cc7fc04
AveMariaRAT
67b5dff4446d1a79f3af65c95f52d45f7a819c0e15215bbcf26fdedeafed00f4
AveMariaRAT
8a23a6db2c8886b0d56f69b4139ad8278b49cf2aaa19729ef3d90171d9419f7b
AveMariaRAT
966b89d6d7cf241f4820acabfa3cbdd5c2322cc02e98fc9d3cd50249bcf3b5e8
AveMariaRAT
a597feb1835307dd3115e535a07ad16544b7950dd1de4e4247bc3bc49f02a487
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
+ 3'720 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/201111-r35f8z6kpx/
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
Unpacked files
SH256 hash:
081ce58266d31a5de4f64038f6157267ed0b81c2ea3a25cbf336f7f2f60c86aa
MD5 hash:
ef30fae1ba430dc656b97837d10d9434
SHA1 hash:
72d7dd9f43cab6f477fc9a1ea2b054277355de2e
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/ca4b8d0f-e999-4990-a9cb-edc0c1cbc3b3/
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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