MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e7083258eaae58ea9899f5d8227c15f1d73705111df6e5713a93027230e62cd. 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

SHA256 hash: 5e7083258eaae58ea9899f5d8227c15f1d73705111df6e5713a93027230e62cd
SHA3-384 hash: 7656b49e634f7355700f0b979de0f73fa48bc2a42d7c733acf0c83736bd471fa077191819b6632cf3fe3126da6a5c976
SHA1 hash: c6d0d5e2a5dc89d9352248e2a4b28e164b1f884e
MD5 hash: f4b6b9f3aca83bcb4997063f18a0526d
humanhash: sink-tango-red-dakota
File name:5e7083258eaae58ea9899f5d8227c15f1d73705111df6e5713a93027230e62cd
Download: download sample
Signature AveMariaRAT
File size:3'024'582 bytes
First seen:2020-11-12 14:33:41 UTC
Last seen:2024-07-24 14:55:57 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:Q3c7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHI:Q3c7AAmw4gxeOw46fUbNecCCFbNecJ
Threatray 3'892 similar samples on MalwareBazaar
TLSH 26E5AFFA797A0287D313B171B54F973093C5BC246614BABB6B7AE71A4843383F15324A
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
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
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
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315922 Sample: ejeTZjpAy1 Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 152 Antivirus detection for dropped file 2->152 154 Antivirus / Scanner detection for submitted sample 2->154 156 Multi AV Scanner detection for submitted file 2->156 158 6 other signatures 2->158 13 ejeTZjpAy1.exe 2->13         started        16 wscript.exe 1 2->16         started        18 wscript.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 196 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->196 198 Contains functionality to inject code into remote processes 13->198 200 Drops PE files with benign system names 13->200 202 Injects a PE file into a foreign processes 13->202 22 ejeTZjpAy1.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 ejeTZjpAy1.exe 16->27         started        29 StikyNot.exe 18->29         started        process5 signatures6 160 Spreads via windows shares (copies files to share folders) 22->160 162 Writes to foreign memory regions 22->162 164 Allocates memory in foreign processes 22->164 166 Sample is not signed and drops a device driver 22->166 31 ejeTZjpAy1.exe 1 3 22->31         started        36 diskperf.exe 5 22->36         started        168 Command shell drops VBS files 25->168 170 Drops VBS files to the startup folder 25->170 38 conhost.exe 25->38         started        172 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->172 174 Injects a PE file into a foreign processes 27->174 40 ejeTZjpAy1.exe 46 27->40         started        42 cmd.exe 1 27->42         started        44 StikyNot.exe 29->44         started        46 cmd.exe 29->46         started        process7 dnsIp8 124 192.168.2.1 unknown unknown 31->124 98 C:\Windows\System\explorer.exe, PE32 31->98 dropped 140 Installs a global keyboard hook 31->140 48 explorer.exe 31->48         started        100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 36->100 dropped 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 36->102 dropped 104 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 36->104 dropped 106 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 36->106 dropped 51 StikyNot.exe 36->51         started        142 Spreads via windows shares (copies files to share folders) 40->142 144 Writes to foreign memory regions 40->144 146 Allocates memory in foreign processes 40->146 53 ejeTZjpAy1.exe 40->53         started        55 diskperf.exe 40->55         started        57 conhost.exe 42->57         started        148 Sample uses process hollowing technique 44->148 150 Injects a PE file into a foreign processes 44->150 59 conhost.exe 46->59         started        file9 signatures10 process11 signatures12 126 Antivirus detection for dropped file 48->126 128 Machine Learning detection for dropped file 48->128 130 Tries to detect sandboxes / dynamic malware analysis system (file name check) 48->130 138 2 other signatures 48->138 61 explorer.exe 47 48->61         started        65 cmd.exe 1 48->65         started        132 Injects a PE file into a foreign processes 51->132 67 StikyNot.exe 46 51->67         started        69 cmd.exe 1 51->69         started        134 Drops executables to the windows directory (C:\Windows) and starts them 53->134 136 Installs a global keyboard hook 53->136 71 explorer.exe 53->71         started        process13 file14 114 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 61->114 dropped 116 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 61->116 dropped 204 Injects code into the Windows Explorer (explorer.exe) 61->204 206 Spreads via windows shares (copies files to share folders) 61->206 208 Writes to foreign memory regions 61->208 210 Allocates memory in foreign processes 61->210 73 explorer.exe 17 61->73         started        78 diskperf.exe 61->78         started        80 conhost.exe 65->80         started        82 conhost.exe 69->82         started        212 Tries to detect sandboxes / dynamic malware analysis system (file name check) 71->212 214 Sample uses process hollowing technique 71->214 216 Injects a PE file into a foreign processes 71->216 84 cmd.exe 71->84         started        signatures15 process16 dnsIp17 118 vccmd03.googlecode.com 73->118 120 vccmd02.googlecode.com 73->120 122 4 other IPs or domains 73->122 108 C:\Windows\System\spoolsv.exe, PE32 73->108 dropped 110 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 73->110 dropped 184 System process connects to network (likely due to code injection or exploit) 73->184 186 Creates an undocumented autostart registry key 73->186 188 Installs a global keyboard hook 73->188 86 spoolsv.exe 73->86         started        112 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->112 dropped 89 conhost.exe 84->89         started        file18 signatures19 process20 signatures21 176 Antivirus detection for dropped file 86->176 178 Machine Learning detection for dropped file 86->178 180 Tries to detect sandboxes / dynamic malware analysis system (file name check) 86->180 182 2 other signatures 86->182 91 spoolsv.exe 86->91         started        94 cmd.exe 86->94         started        process22 signatures23 190 Spreads via windows shares (copies files to share folders) 91->190 192 Sample uses process hollowing technique 91->192 194 Injects a PE file into a foreign processes 91->194 96 conhost.exe 94->96         started        process24
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-12 14:36:27 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
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:
5e7083258eaae58ea9899f5d8227c15f1d73705111df6e5713a93027230e62cd
MD5 hash:
f4b6b9f3aca83bcb4997063f18a0526d
SHA1 hash:
c6d0d5e2a5dc89d9352248e2a4b28e164b1f884e
Detections:
win_ave_maria_g0
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
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
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
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
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
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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