MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 919bf9b29063c956860ae23541520867510a4d7197504d885c3b4e4b841aa4c6. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
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SHA256 hash: 919bf9b29063c956860ae23541520867510a4d7197504d885c3b4e4b841aa4c6
SHA3-384 hash: 696c026008261edcdfddbc9359ef527b9074311ada790a52c2b0b7e4a79bb1da28733d1b4014a4dba754a1a59bb4f56e
SHA1 hash: dc4f757fde0300e7f1ea1ffd63e9f04d3f2210b8
MD5 hash: 670c02f3c673825a136e6a9d17048e3e
humanhash: crazy-coffee-ink-north
File name:919bf9b29063c956860ae23541520867510a4d7197504d885c3b4e4b841aa4c6
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'118 bytes
First seen:2020-11-10 11:41:21 UTC
Last seen:2024-07-24 19:03:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:KmnT7e7rIuTonJ3bObCs4G36Xf5a+75fkDKmrsJpRF2A7W2FeDSIGVH/KIDgDgUg:5veNWJrI/kf5aNK4MQDbGV6eH81kr
Threatray 8 similar samples on MalwareBazaar
TLSH BF959ED1B7E2200BE7137A71360FC27198327E2E1E54AA9E27B63E496D1B2DD7006717
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
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Win.Malware.Daqc-6598201-0
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
Create hunting rule

Win.Malware.Eclv-9782973-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Creating a file in the mass storage device
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/528537
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Contains functionality to hide user accounts
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
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
Searches for specific processes (likely to inject)
Sigma detected: Suspicious Svchost Process
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313366 Sample: uM0KnKgCK1 Startdate: 10/11/2020 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 11 uM0KnKgCK1.exe 1 51 2->11         started        14 StikyNot.exe 46 2->14         started        16 SyncHost.exe 2->16         started        18 5 other processes 2->18 process3 dnsIp4 180 Detected unpacking (changes PE section rights) 11->180 182 Detected unpacking (creates a PE file in dynamic memory) 11->182 184 Detected unpacking (overwrites its own PE header) 11->184 198 4 other signatures 11->198 21 uM0KnKgCK1.exe 1 3 11->21         started        25 diskperf.exe 5 11->25         started        186 Spreads via windows shares (copies files to share folders) 14->186 188 Writes to foreign memory regions 14->188 190 Allocates memory in foreign processes 14->190 27 StikyNot.exe 14->27         started        29 diskperf.exe 14->29         started        192 Antivirus detection for dropped file 16->192 194 Machine Learning detection for dropped file 16->194 196 Sample uses process hollowing technique 16->196 106 127.0.0.1 unknown unknown 18->106 signatures5 process6 file7 86 C:\Windows\System\explorer.exe, PE32 21->86 dropped 170 Installs a global keyboard hook 21->170 31 explorer.exe 47 21->31         started        88 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->88 dropped 90 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->90 dropped 92 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->92 dropped 35 StikyNot.exe 46 25->35         started        37 explorer.exe 27->37         started        signatures8 process9 file10 102 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->102 dropped 104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->104 dropped 114 Antivirus detection for dropped file 31->114 116 Detected unpacking (changes PE section rights) 31->116 118 Detected unpacking (creates a PE file in dynamic memory) 31->118 130 6 other signatures 31->130 39 explorer.exe 3 17 31->39         started        44 diskperf.exe 31->44         started        120 Detected unpacking (overwrites its own PE header) 35->120 122 Machine Learning detection for dropped file 35->122 124 Spreads via windows shares (copies files to share folders) 35->124 46 StikyNot.exe 35->46         started        48 diskperf.exe 35->48         started        126 Sample uses process hollowing technique 37->126 128 Injects a PE file into a foreign processes 37->128 signatures11 process12 dnsIp13 108 vccmd03.googlecode.com 39->108 110 vccmd02.googlecode.com 39->110 112 5 other IPs or domains 39->112 94 C:\Windows\System\spoolsv.exe, PE32 39->94 dropped 96 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 39->96 dropped 172 System process connects to network (likely due to code injection or exploit) 39->172 174 Creates an undocumented autostart registry key 39->174 176 Installs a global keyboard hook 39->176 50 spoolsv.exe 46 39->50         started        53 spoolsv.exe 46 39->53         started        55 spoolsv.exe 46 39->55         started        59 3 other processes 39->59 178 Drops executables to the windows directory (C:\Windows) and starts them 46->178 57 explorer.exe 46->57         started        98 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 48->98 dropped file14 signatures15 process16 signatures17 150 Antivirus detection for dropped file 50->150 152 Detected unpacking (changes PE section rights) 50->152 154 Detected unpacking (creates a PE file in dynamic memory) 50->154 168 3 other signatures 50->168 61 spoolsv.exe 50->61         started        65 diskperf.exe 50->65         started        156 Spreads via windows shares (copies files to share folders) 53->156 158 Writes to foreign memory regions 53->158 160 Allocates memory in foreign processes 53->160 67 spoolsv.exe 53->67         started        69 diskperf.exe 53->69         started        162 Injects a PE file into a foreign processes 55->162 71 spoolsv.exe 55->71         started        73 diskperf.exe 55->73         started        164 Sample uses process hollowing technique 57->164 166 Drops executables to the windows directory (C:\Windows) and starts them 59->166 75 spoolsv.exe 59->75         started        77 spoolsv.exe 59->77         started        79 3 other processes 59->79 process18 file19 100 C:\Windows\System\svchost.exe, PE32 61->100 dropped 200 Installs a global keyboard hook 61->200 81 svchost.exe 61->81         started        202 Drops executables to the windows directory (C:\Windows) and starts them 67->202 84 svchost.exe 67->84         started        signatures20 process21 signatures22 132 Antivirus detection for dropped file 81->132 134 Machine Learning detection for dropped file 81->134 136 Spreads via windows shares (copies files to share folders) 81->136 138 Sample uses process hollowing technique 84->138 140 Injects a PE file into a foreign processes 84->140
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/919bf9b29063c956860ae23541520867510a4d7197504d885c3b4e4b841aa4c6/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:38:57 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgn7tmuqmpevnbqk4i2ucuqim5iqutlrs5ie3cc4hnhexba2utda._file
Verdict:
unknown
Similar samples:
2fe35a045b5cb09c0201966f207004807c4922e606d5577e2129b7d60111cb0f
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
51c1db921194364b14cdab9dd682dd7f027e92767ed5a7c7457d990ceedc746c
AveMariaRAT
591bd58288a32ff3bc9eaf71576a900e19d5cfc93115c93145cc9f6c295a3b75
AveMariaRAT
819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
AveMariaRAT
94bc42de09be1987a4d00906aa05b58fa2f9f1d1edc2c46dfa206c9d608b9a42
AveMariaRAT
bba8c3d84f40c7b0e50fdad1d3e9a372f7657f7338e0a8ea55ffbd564fed93ee
AveMariaRAT
f9af550595756a3d4d4f7ea6561bba49fe906c06d047427de9da88ea34ee4063
AveMariaRAT
Result
Malware family:
warzonerat
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Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-wr3xblvn3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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
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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