MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05de0a18585d2a29c5b9cef61fad0bcd062d10b93f3daf1652192a14f8bfb453. 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: 05de0a18585d2a29c5b9cef61fad0bcd062d10b93f3daf1652192a14f8bfb453
SHA3-384 hash: cf3afd711311aa54492482421f5d247db3dee9bb36c6494b60970bbfe5bc79291ad6fa25225ee12e57afb78fbf339703
SHA1 hash: fe017fa634645275c4be86a4ded9c1c3f84ea0af
MD5 hash: b0ffce294cac445d2e926a659cb557a8
humanhash: south-december-echo-stream
File name:05de0a18585d2a29c5b9cef61fad0bcd062d10b93f3daf1652192a14f8bfb453
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'474 bytes
First seen:2020-11-15 23:21:38 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 24576:8517A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHi:8517A3mw4gxeOw46fUbNecCCFbNecn
Threatray 4'424 similar samples on MalwareBazaar
TLSH A2D59EEFBF9A8067D73B65F2A10F1A709249FC799301732BAF782D0968532958183747
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
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

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
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/536715
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
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: 317456 Sample: pwKHyxLD88 Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 134 Antivirus detection for dropped file 2->134 136 Antivirus / Scanner detection for submitted sample 2->136 138 Multi AV Scanner detection for submitted file 2->138 140 6 other signatures 2->140 13 pwKHyxLD88.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 9 1 2->18         started        21 6 other processes 2->21 process3 dnsIp4 202 Detected unpacking (changes PE section rights) 13->202 204 Detected unpacking (creates a PE file in dynamic memory) 13->204 206 Detected unpacking (overwrites its own PE header) 13->206 208 4 other signatures 13->208 23 pwKHyxLD88.exe 1 51 13->23         started        27 cmd.exe 2 13->27         started        29 pwKHyxLD88.exe 16->29         started        122 127.0.0.1 unknown unknown 18->122 signatures5 process6 file7 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 23->102 dropped 104 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 23->104 dropped 160 Spreads via windows shares (copies files to share folders) 23->160 162 Sample is not signed and drops a device driver 23->162 164 Injects a PE file into a foreign processes 23->164 31 pwKHyxLD88.exe 1 3 23->31         started        35 diskperf.exe 23->35         started        37 backgroundTaskHost.exe 217 95 23->37         started        166 Command shell drops VBS files 27->166 168 Drops VBS files to the startup folder 27->168 39 conhost.exe 27->39         started        170 Tries to detect sandboxes / dynamic malware analysis system (file name check) 29->170 41 pwKHyxLD88.exe 48 29->41         started        43 cmd.exe 1 29->43         started        signatures8 process9 file10 112 C:\Windows\System\explorer.exe, PE32 31->112 dropped 124 Installs a global keyboard hook 31->124 45 explorer.exe 31->45         started        48 conhost.exe 39->48         started        114 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 41->114 dropped 126 Spreads via windows shares (copies files to share folders) 41->126 128 Writes to foreign memory regions 41->128 130 Allocates memory in foreign processes 41->130 132 Injects a PE file into a foreign processes 41->132 50 pwKHyxLD88.exe 41->50         started        52 diskperf.exe 41->52         started        54 conhost.exe 43->54         started        signatures11 process12 signatures13 210 Antivirus detection for dropped file 45->210 212 Detected unpacking (changes PE section rights) 45->212 214 Detected unpacking (creates a PE file in dynamic memory) 45->214 218 6 other signatures 45->218 56 explorer.exe 47 45->56         started        60 cmd.exe 1 45->60         started        216 Installs a global keyboard hook 50->216 62 explorer.exe 50->62         started        process14 file15 106 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 56->106 dropped 108 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 56->108 dropped 172 Injects code into the Windows Explorer (explorer.exe) 56->172 174 Spreads via windows shares (copies files to share folders) 56->174 176 Writes to foreign memory regions 56->176 178 Allocates memory in foreign processes 56->178 64 explorer.exe 56->64         started        69 diskperf.exe 56->69         started        180 Tries to detect sandboxes / dynamic malware analysis system (file name check) 62->180 182 Drops executables to the windows directory (C:\Windows) and starts them 62->182 184 Injects a PE file into a foreign processes 62->184 71 explorer.exe 62->71         started        73 cmd.exe 62->73         started        signatures16 process17 dnsIp18 116 vccmd03.googlecode.com 64->116 118 vccmd02.googlecode.com 64->118 120 5 other IPs or domains 64->120 96 C:\Windows\System\spoolsv.exe, PE32 64->96 dropped 98 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 64->98 dropped 142 System process connects to network (likely due to code injection or exploit) 64->142 144 Creates an undocumented autostart registry key 64->144 146 Installs a global keyboard hook 64->146 75 spoolsv.exe 64->75         started        78 spoolsv.exe 64->78         started        100 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 69->100 dropped 80 StikyNot.exe 69->80         started        148 Spreads via windows shares (copies files to share folders) 71->148 150 Sample uses process hollowing technique 71->150 152 Injects a PE file into a foreign processes 71->152 82 conhost.exe 73->82         started        file19 signatures20 process21 signatures22 186 Antivirus detection for dropped file 75->186 188 Detected unpacking (changes PE section rights) 75->188 190 Detected unpacking (creates a PE file in dynamic memory) 75->190 192 Drops executables to the windows directory (C:\Windows) and starts them 75->192 84 spoolsv.exe 75->84         started        87 cmd.exe 75->87         started        194 Injects a PE file into a foreign processes 78->194 89 cmd.exe 78->89         started        196 Machine Learning detection for dropped file 80->196 198 Tries to detect sandboxes / dynamic malware analysis system (file name check) 80->198 200 Sample uses process hollowing technique 80->200 91 cmd.exe 80->91         started        process23 file24 154 Spreads via windows shares (copies files to share folders) 84->154 156 Sample uses process hollowing technique 84->156 158 Injects a PE file into a foreign processes 84->158 94 conhost.exe 87->94         started        110 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->110 dropped signatures25 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/05de0a18585d2a29c5b9cef61fad0bcd062d10b93f3daf1652192a14f8bfb453/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:26:13 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axpaugcyluvctrnzz33b7lilzudc2efzh4626fssdevbj6f7wrjq._file
Verdict:
malicious
Similar samples:
2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d
AveMariaRAT
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
3e0c9a3b2805a33a90a06bba668f3e709f15d066d48c280b6715c5bf425d8629
AveMariaRAT
5ac946a89147af1b58fb0da1a1c3fdb62596a7d803e53ff49aa374b140afd311
AveMariaRAT
64838584082550546b24974a0dc7512c8a00c2fc3d70c953bb47b1d166e3b7f7
AveMariaRAT
6abb29db3f82346603f9dd3c29124ed8a27de278942017c3430c7860365ea508
AveMariaRAT
6c3269dcc3250eeb114af9c4ca3e764f122a302cbdb0bc50e43d85b336b6aefb
AveMariaRAT
92ce410b14a8518b846cd55254c0e597163717af746c4d615e96f2f9af47c7e0
AveMariaRAT
ce09b46a29f85f9f9264efff2dfc133582d61b4af9972f39c33f99732fdefa9e
AveMariaRAT
ebc82e867e1280af5cb01ed64745b4a4e5fa48c2ea64557bbaeb7b391e852c2f
AveMariaRAT
+ 4'414 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/201115-lvets6h9ys/
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:
05de0a18585d2a29c5b9cef61fad0bcd062d10b93f3daf1652192a14f8bfb453
MD5 hash:
b0ffce294cac445d2e926a659cb557a8
SHA1 hash:
fe017fa634645275c4be86a4ded9c1c3f84ea0af
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/1a510df9-6ec7-46f4-8acc-49fb54554841/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/05de0a18585d2a29c5b9cef61fad0bcd062d10b93f3daf1652192a14f8bfb453

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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