MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f505e3b6c8cf7f1bfc8a0652975f9a595cf2f651e7861ffd7ffaba6fa6b52781. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f505e3b6c8cf7f1bfc8a0652975f9a595cf2f651e7861ffd7ffaba6fa6b52781
SHA3-384 hash: 80a03ae146ecb11a37617bf8b5b1dc14e8b0912e8718a7b553bb59ca1e0ff61a1281dc895e7b575e74860cff9d843560
SHA1 hash: 674e5d337287698f11f5e98c7caadb799e8d5276
MD5 hash: 8bfe9f7cfec5acbabd1c4c8175371053
humanhash: single-cold-mike-uncle
File name:f505e3b6c8cf7f1bfc8a0652975f9a595cf2f651e7861ffd7ffaba6fa6b52781
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'992'434 bytes
First seen:2020-11-10 11:13:46 UTC
Last seen:2024-07-24 23:03:40 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:Gpp7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHs:Gpp7A3mw4gxeOw46fUbNecCCFbNecN
Threatray 2'586 similar samples on MalwareBazaar
TLSH 56D5BEE3F7BA409AF61651B2800F9A044578BD766B04BB2F6B35BD5168C3AC0F1D274B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
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

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/530109
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 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: 314153 Sample: i0D5ntfhIc Startdate: 11/11/2020 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 13 i0D5ntfhIc.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 svchost.exe 2->20         started        process3 signatures4 204 Detected unpacking (changes PE section rights) 13->204 206 Detected unpacking (overwrites its own PE header) 13->206 208 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->208 210 4 other signatures 13->210 22 i0D5ntfhIc.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 StikyNot.exe 16->27         started        process5 signatures6 150 Spreads via windows shares (copies files to share folders) 22->150 152 Writes to foreign memory regions 22->152 154 Allocates memory in foreign processes 22->154 156 Sample is not signed and drops a device driver 22->156 29 i0D5ntfhIc.exe 1 3 22->29         started        33 diskperf.exe 5 22->33         started        158 Command shell drops VBS files 25->158 160 Drops VBS files to the startup folder 25->160 35 conhost.exe 25->35         started        162 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->162 164 Injects a PE file into a foreign processes 27->164 37 StikyNot.exe 27->37         started        39 cmd.exe 27->39         started        process7 file8 112 C:\Windows\System\explorer.exe, PE32 29->112 dropped 212 Installs a global keyboard hook 29->212 41 explorer.exe 29->41         started        114 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 33->114 dropped 116 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 33->116 dropped 118 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 33->118 dropped 44 StikyNot.exe 33->44         started        214 Spreads via windows shares (copies files to share folders) 37->214 216 Sample uses process hollowing technique 37->216 218 Injects a PE file into a foreign processes 37->218 46 conhost.exe 39->46         started        signatures9 process10 signatures11 166 Antivirus detection for dropped file 41->166 168 Detected unpacking (changes PE section rights) 41->168 170 Detected unpacking (overwrites its own PE header) 41->170 178 3 other signatures 41->178 48 explorer.exe 47 41->48         started        52 cmd.exe 1 41->52         started        172 Detected unpacking (creates a PE file in dynamic memory) 44->172 174 Machine Learning detection for dropped file 44->174 176 Tries to detect sandboxes / dynamic malware analysis system (file name check) 44->176 54 StikyNot.exe 46 44->54         started        56 cmd.exe 1 44->56         started        process12 file13 100 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 48->100 dropped 102 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->102 dropped 126 Injects code into the Windows Explorer (explorer.exe) 48->126 128 Spreads via windows shares (copies files to share folders) 48->128 130 Writes to foreign memory regions 48->130 58 explorer.exe 3 17 48->58         started        63 diskperf.exe 48->63         started        65 conhost.exe 52->65         started        132 Allocates memory in foreign processes 54->132 134 Injects a PE file into a foreign processes 54->134 67 StikyNot.exe 54->67         started        69 diskperf.exe 54->69         started        71 conhost.exe 56->71         started        signatures14 process15 dnsIp16 120 vccmd03.googlecode.com 58->120 122 vccmd02.googlecode.com 58->122 124 5 other IPs or domains 58->124 104 C:\Windows\System\spoolsv.exe, PE32 58->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 58->106 dropped 196 System process connects to network (likely due to code injection or exploit) 58->196 198 Creates an undocumented autostart registry key 58->198 200 Installs a global keyboard hook 58->200 73 spoolsv.exe 58->73         started        76 spoolsv.exe 58->76         started        78 spoolsv.exe 58->78         started        202 Drops executables to the windows directory (C:\Windows) and starts them 67->202 80 explorer.exe 67->80         started        108 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 69->108 dropped file17 signatures18 process19 signatures20 180 Antivirus detection for dropped file 73->180 182 Detected unpacking (changes PE section rights) 73->182 184 Detected unpacking (creates a PE file in dynamic memory) 73->184 186 Machine Learning detection for dropped file 73->186 82 spoolsv.exe 73->82         started        85 cmd.exe 73->85         started        188 Tries to detect sandboxes / dynamic malware analysis system (file name check) 76->188 190 Drops executables to the windows directory (C:\Windows) and starts them 76->190 192 Injects a PE file into a foreign processes 76->192 87 spoolsv.exe 76->87         started        89 cmd.exe 76->89         started        194 Sample uses process hollowing technique 78->194 91 cmd.exe 78->91         started        process21 file22 144 Spreads via windows shares (copies files to share folders) 82->144 146 Sample uses process hollowing technique 82->146 148 Injects a PE file into a foreign processes 82->148 94 conhost.exe 85->94         started        96 conhost.exe 89->96         started        110 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->110 dropped 98 conhost.exe 91->98         started        signatures23 process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f505e3b6c8cf7f1bfc8a0652975f9a595cf2f651e7861ffd7ffaba6fa6b52781/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:16:09 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6uc6hnwiz57rx7ekazjjox42lfopf5sr46db77l77k5g7jvve6aq._file
Verdict:
suspicious
Similar samples:
03dfe6cedcfce8418e60ff61cd7a730c9ec52c383b2e5ccad5c67d0b1168146d
AveMariaRAT
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
3772ad390ed9afe00625633bcc8b4ef9a3cc4ebd3afcdd17e5bcbc77d6dcf450
AveMariaRAT
4f6087282c3216dd8f6f94de3914d2a55b10d1c7a2d0e0a674d46b2734ee8e13
AveMariaRAT
67b5dff4446d1a79f3af65c95f52d45f7a819c0e15215bbcf26fdedeafed00f4
AveMariaRAT
97600cbe42f7a08b51c85fcf6084d682b526cd31e6ac041c7e94d92eb01cf96c
AveMariaRAT
ab96b93e8058eb25d541928c48e38476be25aa308f3e340559db0f03c1caa93c
AveMariaRAT
addefef63597571a7ee0b376ef5ee82509a7cfa58edc0462071761f944733f5a
AveMariaRAT
d19fadb5854624ab287ac13b3302f71158752643e112d08642ba7718abda6d6c
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
+ 2'576 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/201110-g571rqnptn/
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:
f505e3b6c8cf7f1bfc8a0652975f9a595cf2f651e7861ffd7ffaba6fa6b52781
MD5 hash:
8bfe9f7cfec5acbabd1c4c8175371053
SHA1 hash:
674e5d337287698f11f5e98c7caadb799e8d5276
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/6640342a-ce0a-4a64-9df8-e62f8387ba45/
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: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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