MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7555e43aaf4ab4c22c0fbd12545daa70f8db82c199cce54e01a5db61e00d0ae4. 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: 7555e43aaf4ab4c22c0fbd12545daa70f8db82c199cce54e01a5db61e00d0ae4
SHA3-384 hash: 6668dffd4dd7519add7f7184b391ec46297d2a4e92920c9a1ca87d87f459e1cf841316fe4bee0ebf608642b14a51e2d9
SHA1 hash: fdbe47d07b4d587dfaf146036cda737c005d880e
MD5 hash: 6a806e4cf2de8d1ac62bad602d0121a6
humanhash: july-hotel-north-butter
File name:7555e43aaf4ab4c22c0fbd12545daa70f8db82c199cce54e01a5db61e00d0ae4
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:5'798'908 bytes
First seen:2020-11-14 18:19:39 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 49152:Nn+7A3mw4gxeOw46fUbNecCCFbNecLF6mw4gxeOw46fUbNecCCFbNecr:Nn+7m9xZw46G8q8U69xZw46G8q86
Threatray 4'298 similar samples on MalwareBazaar
TLSH 4846AEC7B61E1453EB2624B3B01F092092947E3F9705BADF77B799DA40EB291D0C364A
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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

PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
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.Poison-6986144-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

Win.Malware.Razy-7056533-0
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
Unauthorized injection to a system process
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/535453
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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 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: 316826 Sample: 8hrzOQjMKL Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 136 Antivirus detection for dropped file 2->136 138 Antivirus / Scanner detection for submitted sample 2->138 140 Multi AV Scanner detection for submitted file 2->140 142 6 other signatures 2->142 11 8hrzOQjMKL.exe 2->11         started        14 wscript.exe 1 2->14         started        16 wscript.exe 1 2->16         started        19 2 other processes 2->19 process3 dnsIp4 198 Detected unpacking (changes PE section rights) 11->198 200 Detected unpacking (creates a PE file in dynamic memory) 11->200 202 Detected unpacking (overwrites its own PE header) 11->202 210 3 other signatures 11->210 21 8hrzOQjMKL.exe 1 51 11->21         started        24 cmd.exe 2 11->24         started        26 8hrzOQjMKL.exe 14->26         started        114 192.168.2.1 unknown unknown 16->114 28 StikyNot.exe 16->28         started        204 Tries to detect sandboxes / dynamic malware analysis system (file name check) 19->204 206 Sample uses process hollowing technique 19->206 208 Injects a PE file into a foreign processes 19->208 30 cmd.exe 19->30         started        signatures5 process6 file7 174 Spreads via windows shares (copies files to share folders) 21->174 176 Writes to foreign memory regions 21->176 178 Allocates memory in foreign processes 21->178 180 Sample is not signed and drops a device driver 21->180 33 8hrzOQjMKL.exe 1 3 21->33         started        37 diskperf.exe 5 21->37         started        182 Command shell drops VBS files 24->182 184 Drops VBS files to the startup folder 24->184 39 conhost.exe 24->39         started        186 Tries to detect sandboxes / dynamic malware analysis system (file name check) 26->186 188 Injects a PE file into a foreign processes 26->188 41 8hrzOQjMKL.exe 46 26->41         started        43 cmd.exe 1 26->43         started        45 StikyNot.exe 28->45         started        47 cmd.exe 28->47         started        112 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 30->112 dropped 49 conhost.exe 30->49         started        signatures8 process9 file10 98 C:\Windows\System\explorer.exe, PE32 33->98 dropped 144 Installs a global keyboard hook 33->144 51 explorer.exe 33->51         started        100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 37->100 dropped 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 37->102 dropped 104 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 37->104 dropped 106 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 37->106 dropped 54 StikyNot.exe 37->54         started        146 Spreads via windows shares (copies files to share folders) 41->146 148 Writes to foreign memory regions 41->148 150 Allocates memory in foreign processes 41->150 56 8hrzOQjMKL.exe 41->56         started        58 diskperf.exe 41->58         started        60 conhost.exe 43->60         started        152 Sample uses process hollowing technique 45->152 154 Injects a PE file into a foreign processes 45->154 62 conhost.exe 47->62         started        signatures11 process12 signatures13 156 Antivirus detection for dropped file 51->156 158 Detected unpacking (changes PE section rights) 51->158 160 Detected unpacking (overwrites its own PE header) 51->160 172 4 other signatures 51->172 64 explorer.exe 47 51->64         started        68 cmd.exe 1 51->68         started        162 Multi AV Scanner detection for dropped file 54->162 164 Detected unpacking (creates a PE file in dynamic memory) 54->164 166 Machine Learning detection for dropped file 54->166 70 StikyNot.exe 46 54->70         started        72 cmd.exe 1 54->72         started        168 Drops executables to the windows directory (C:\Windows) and starts them 56->168 170 Installs a global keyboard hook 56->170 74 explorer.exe 56->74         started        process14 file15 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 64->94 dropped 96 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 64->96 dropped 122 Injects code into the Windows Explorer (explorer.exe) 64->122 124 Spreads via windows shares (copies files to share folders) 64->124 126 Writes to foreign memory regions 64->126 128 Allocates memory in foreign processes 64->128 76 explorer.exe 64->76         started        81 diskperf.exe 64->81         started        83 conhost.exe 68->83         started        85 conhost.exe 72->85         started        130 Tries to detect sandboxes / dynamic malware analysis system (file name check) 74->130 132 Sample uses process hollowing technique 74->132 134 Injects a PE file into a foreign processes 74->134 87 cmd.exe 74->87         started        signatures16 process17 dnsIp18 116 vccmd03.googlecode.com 76->116 118 vccmd02.googlecode.com 76->118 120 4 other IPs or domains 76->120 108 C:\Windows\System\spoolsv.exe, PE32 76->108 dropped 110 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 76->110 dropped 212 System process connects to network (likely due to code injection or exploit) 76->212 214 Creates an undocumented autostart registry key 76->214 216 Drops executables to the windows directory (C:\Windows) and starts them 76->216 218 Installs a global keyboard hook 76->218 89 spoolsv.exe 76->89         started        92 conhost.exe 87->92         started        file19 signatures20 process21 signatures22 190 Antivirus detection for dropped file 89->190 192 Machine Learning detection for dropped file 89->192 194 Tries to detect sandboxes / dynamic malware analysis system (file name check) 89->194 196 2 other signatures 89->196
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7555e43aaf4ab4c22c0fbd12545daa70f8db82c199cce54e01a5db61e00d0ae4/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:21:48 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovk6iovpjk2melapxujfixnkod4nxawbthgoktqbuxnwdyanblsa._file
Verdict:
malicious
Similar samples:
1cfea3d02575ae87c924799eb10ed2cad9e37e0b44a70fc709cc740732dead05
AveMariaRAT
2305e0e1a604d681a720b107009c92cc36d27748c7954194a6e8e61deaa56153
AveMariaRAT
4c5243fb93c8228c700ac8c3260ce478c30eb62f5c3737217952d49e866c1f4f
AveMariaRAT
6d4c72ad5ff04844a0c887f2680142fa2ee694c45e2ae0ad3ad54809c56a88d2
AveMariaRAT
723ef98487bce9622b550cc458b59c54d26ac2b272d03e754d19597066888b72
AveMariaRAT
7dfeb33bc214b5db2d6e970029afdb9c2f099e5212a33f0b2f04a506c05798f6
AveMariaRAT
924e0dacbf3a1e9a8bf188c9a03a60e85184ce1d9892d0e7bfe630988336958b
AveMariaRAT
9df3ce84c43cf714ef05077307702f011e7ba0312a622978b9ac7bbb07b0e5a9
AveMariaRAT
da19cfebaedc46dc877ef4ef7582000d43fe74876279049686137c3b0f7b4879
AveMariaRAT
dbb5497c5d601412b10a84d8b7ee9d5834a49fb32aa2763f17b772a7f4acdac5
AveMariaRAT
+ 4'288 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/201114-9vceplggs2/
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:
7555e43aaf4ab4c22c0fbd12545daa70f8db82c199cce54e01a5db61e00d0ae4
MD5 hash:
6a806e4cf2de8d1ac62bad602d0121a6
SHA1 hash:
fdbe47d07b4d587dfaf146036cda737c005d880e
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/e883c4e4-b711-454b-8059-5c668f550850/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Poison
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7555e43aaf4ab4c22c0fbd12545daa70f8db82c199cce54e01a5db61e00d0ae4

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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