MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e819a4e61935ca9a0b11a27c0de5fe34a74c916d442a2b9982e569cf1c3d5734. 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: e819a4e61935ca9a0b11a27c0de5fe34a74c916d442a2b9982e569cf1c3d5734
SHA3-384 hash: b8e638cc2dac23475fe6c8ad138a1b3bac427c4d9bd410595afab5c3224736ce97510a367f7f37c53903a9058925b132
SHA1 hash: 9a576594a4e5b117b51f6773ddfcef24a0107173
MD5 hash: 2cfad03c70156bac0cbc8ae7aecd5a80
humanhash: south-undress-snake-march
File name:e819a4e61935ca9a0b11a27c0de5fe34a74c916d442a2b9982e569cf1c3d5734
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'092 bytes
First seen:2020-11-10 11:24:20 UTC
Last seen:2024-07-24 22:31:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:RkWUCMuu9am0yzCr5X7Mltt3HKRYhcKgct3wyUh3A7W2FeDSIGVH/KIDgDgUeHbe:R0bT0kk7Mx3HKchvQDbGV6eH81k+
Threatray 42 similar samples on MalwareBazaar
TLSH C1958E91B95840B7C3132275EC0EC66077603D6F5604AFEE3BB5AD1DDAB3286760638B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

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
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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/529471
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
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: 313833 Sample: fNiNhzbI7q Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 110 Antivirus detection for dropped file 2->110 112 Antivirus / Scanner detection for submitted sample 2->112 114 Multi AV Scanner detection for submitted file 2->114 116 6 other signatures 2->116 11 fNiNhzbI7q.exe 1 51 2->11         started        14 SyncHost.exe 2->14         started        16 StikyNot.exe 46 2->16         started        18 7 other processes 2->18 process3 dnsIp4 162 Detected unpacking (changes PE section rights) 11->162 164 Detected unpacking (overwrites its own PE header) 11->164 166 Spreads via windows shares (copies files to share folders) 11->166 180 2 other signatures 11->180 21 fNiNhzbI7q.exe 1 3 11->21         started        25 diskperf.exe 5 11->25         started        168 Antivirus detection for dropped file 14->168 170 Machine Learning detection for dropped file 14->170 172 Injects a PE file into a foreign processes 14->172 27 SyncHost.exe 14->27         started        174 Writes to foreign memory regions 16->174 176 Allocates memory in foreign processes 16->176 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        100 127.0.0.1 unknown unknown 18->100 102 192.168.2.1 unknown unknown 18->102 178 Changes security center settings (notifications, updates, antivirus, firewall) 18->178 signatures5 process6 file7 84 C:\Windows\System\explorer.exe, PE32 21->84 dropped 152 Installs a global keyboard hook 21->152 33 explorer.exe 47 21->33         started        86 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->86 dropped 88 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->88 dropped 90 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->90 dropped 37 StikyNot.exe 46 25->37         started        signatures8 process9 file10 80 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 33->80 dropped 82 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 33->82 dropped 118 Antivirus detection for dropped file 33->118 120 Detected unpacking (creates a PE file in dynamic memory) 33->120 122 Machine Learning detection for dropped file 33->122 130 6 other signatures 33->130 39 explorer.exe 3 17 33->39         started        44 diskperf.exe 33->44         started        124 Detected unpacking (changes PE section rights) 37->124 126 Detected unpacking (overwrites its own PE header) 37->126 128 Spreads via windows shares (copies files to share folders) 37->128 46 StikyNot.exe 37->46         started        48 diskperf.exe 37->48         started        signatures11 process12 dnsIp13 104 vccmd03.googlecode.com 39->104 106 vccmd02.googlecode.com 39->106 108 4 other IPs or domains 39->108 92 C:\Windows\System\spoolsv.exe, PE32 39->92 dropped 94 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 39->94 dropped 154 System process connects to network (likely due to code injection or exploit) 39->154 156 Creates an undocumented autostart registry key 39->156 158 Installs a global keyboard hook 39->158 50 spoolsv.exe 46 39->50         started        53 spoolsv.exe 46 39->53         started        55 spoolsv.exe 46 39->55         started        59 4 other processes 39->59 96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 44->96 dropped 160 Drops executables to the windows directory (C:\Windows) and starts them 46->160 57 explorer.exe 46->57         started        file14 signatures15 process16 signatures17 132 Antivirus detection for dropped file 50->132 134 Detected unpacking (changes PE section rights) 50->134 136 Detected unpacking (creates a PE file in dynamic memory) 50->136 150 3 other signatures 50->150 61 spoolsv.exe 50->61         started        65 diskperf.exe 50->65         started        138 Spreads via windows shares (copies files to share folders) 53->138 140 Writes to foreign memory regions 53->140 142 Allocates memory in foreign processes 53->142 67 spoolsv.exe 53->67         started        69 diskperf.exe 53->69         started        144 Injects a PE file into a foreign processes 55->144 71 spoolsv.exe 55->71         started        73 diskperf.exe 55->73         started        146 Sample uses process hollowing technique 57->146 148 Drops executables to the windows directory (C:\Windows) and starts them 59->148 75 spoolsv.exe 59->75         started        process18 file19 98 C:\Windows\System\svchost.exe, PE32 61->98 dropped 190 Drops executables to the windows directory (C:\Windows) and starts them 61->190 192 Installs a global keyboard hook 61->192 77 svchost.exe 61->77         started        signatures20 process21 signatures22 182 Antivirus detection for dropped file 77->182 184 Machine Learning detection for dropped file 77->184 186 Spreads via windows shares (copies files to share folders) 77->186 188 2 other signatures 77->188
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e819a4e61935ca9a0b11a27c0de5fe34a74c916d442a2b9982e569cf1c3d5734/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:28:05 UTC
AV detection:
37 of 48 (77.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5am2jzqzgxfjucyruj6a3zp6gstuzelniqvcxgmc4vu46hb5k42a._file
Verdict:
unknown
Similar samples:
143351152c41df32cdb16965fcdc462217d3ac7781d3681a75611611322e8c63
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
51c1db921194364b14cdab9dd682dd7f027e92767ed5a7c7457d990ceedc746c
AveMariaRAT
819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
AveMariaRAT
8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
AveMariaRAT
a37ca12c11701f5d5b348e7a4120a352c75dc0bd07c1161f59b39a0fa83d8bb2
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
f5a6be09036768ba87021a681c19d437a2ada74fd3ec6a63af3938d71b33cb73
AveMariaRAT
+ 32 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-r2kbmle9sa/
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
Unpacked files
SH256 hash:
e819a4e61935ca9a0b11a27c0de5fe34a74c916d442a2b9982e569cf1c3d5734
MD5 hash:
2cfad03c70156bac0cbc8ae7aecd5a80
SHA1 hash:
9a576594a4e5b117b51f6773ddfcef24a0107173
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/1b365967-cc98-4db2-94c7-08606ae2898c/
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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