MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304
SHA3-384 hash: 333a57c3a6ad89083f110b68c657c330c9e7a51f6b3d4b50b0ee7e84c55883fff07fbe601dda034e48e0f6ea7b20ac25
SHA1 hash: 20dda03dc91418b98f9d3e3046fdc1c021125d66
MD5 hash: fb5afd024ce12be94765f95ab2a9c7bc
humanhash: georgia-diet-maine-five
File name:41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'106 bytes
First seen:2020-11-14 18:20:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:9wyMsf4ZkuY11pm4EL+84/c8xwwtoLn9eP8EoVI+qxY6ZfA7W2FeDSIGVH/KIDgB:9bVI+YJO/c3lLn9PLOcQDbGV6eH8tkg
Threatray 201 similar samples on MalwareBazaar
TLSH E9958CE27355A4A3C1731674E81F96305A973D2E0F14BB5F3FB53F4A8AB22406427A87
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
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.Dropper.Undefined-6662925-0
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
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
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
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/535428
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 316813 Sample: 2IH4NSBQ6Q Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 126 Antivirus detection for dropped file 2->126 128 Antivirus / Scanner detection for submitted sample 2->128 130 Multi AV Scanner detection for submitted file 2->130 132 6 other signatures 2->132 13 2IH4NSBQ6Q.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 190 Detected unpacking (changes PE section rights) 13->190 192 Detected unpacking (overwrites its own PE header) 13->192 194 Spreads via windows shares (copies files to share folders) 13->194 206 2 other signatures 13->206 22 2IH4NSBQ6Q.exe 1 3 13->22         started        26 diskperf.exe 5 13->26         started        196 Writes to foreign memory regions 16->196 198 Allocates memory in foreign processes 16->198 200 Injects a PE file into a foreign processes 16->200 28 StikyNot.exe 16->28         started        30 diskperf.exe 16->30         started        202 Antivirus detection for dropped file 18->202 204 Machine Learning detection for dropped file 18->204 32 SyncHost.exe 18->32         started        34 WerFault.exe 20->34         started        process5 file6 98 C:\Windows\System\explorer.exe, PE32 22->98 dropped 188 Installs a global keyboard hook 22->188 36 explorer.exe 47 22->36         started        100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 26->100 dropped 102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->102 dropped 104 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->104 dropped 106 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->106 dropped 40 StikyNot.exe 46 26->40         started        42 explorer.exe 28->42         started        signatures7 process8 file9 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->94 dropped 96 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->96 dropped 148 Antivirus detection for dropped file 36->148 150 Detected unpacking (changes PE section rights) 36->150 152 Detected unpacking (creates a PE file in dynamic memory) 36->152 168 4 other signatures 36->168 44 explorer.exe 3 17 36->44         started        49 diskperf.exe 36->49         started        154 Detected unpacking (overwrites its own PE header) 40->154 156 Machine Learning detection for dropped file 40->156 158 Spreads via windows shares (copies files to share folders) 40->158 160 Sample uses process hollowing technique 40->160 162 Injects code into the Windows Explorer (explorer.exe) 42->162 164 Drops executables to the windows directory (C:\Windows) and starts them 42->164 166 Injects a PE file into a foreign processes 42->166 51 explorer.exe 42->51         started        signatures10 process11 dnsIp12 114 vccmd03.googlecode.com 44->114 116 vccmd02.googlecode.com 44->116 118 4 other IPs or domains 44->118 108 C:\Windows\System\spoolsv.exe, PE32 44->108 dropped 110 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 44->110 dropped 208 System process connects to network (likely due to code injection or exploit) 44->208 210 Creates an undocumented autostart registry key 44->210 212 Installs a global keyboard hook 44->212 53 spoolsv.exe 46 44->53         started        56 spoolsv.exe 46 44->56         started        58 spoolsv.exe 44->58         started        60 2 other processes 44->60 file13 signatures14 process15 signatures16 170 Antivirus detection for dropped file 53->170 172 Detected unpacking (changes PE section rights) 53->172 174 Detected unpacking (creates a PE file in dynamic memory) 53->174 186 3 other signatures 53->186 62 spoolsv.exe 2 53->62         started        67 diskperf.exe 53->67         started        176 Spreads via windows shares (copies files to share folders) 56->176 178 Injects a PE file into a foreign processes 56->178 69 spoolsv.exe 56->69         started        71 diskperf.exe 56->71         started        180 Drops executables to the windows directory (C:\Windows) and starts them 58->180 182 Writes to foreign memory regions 58->182 184 Allocates memory in foreign processes 58->184 73 spoolsv.exe 58->73         started        75 diskperf.exe 58->75         started        77 spoolsv.exe 60->77         started        79 spoolsv.exe 60->79         started        81 2 other processes 60->81 process17 dnsIp18 120 192.168.2.1 unknown unknown 62->120 112 C:\Windows\System\svchost.exe, PE32 62->112 dropped 122 Installs a global keyboard hook 62->122 83 svchost.exe 62->83         started        124 Drops executables to the windows directory (C:\Windows) and starts them 69->124 86 svchost.exe 69->86         started        file19 signatures20 process21 signatures22 134 Antivirus detection for dropped file 83->134 136 Detected unpacking (changes PE section rights) 83->136 138 Detected unpacking (overwrites its own PE header) 83->138 146 3 other signatures 83->146 88 svchost.exe 83->88         started        90 diskperf.exe 83->90         started        140 Spreads via windows shares (copies files to share folders) 86->140 142 Sample uses process hollowing technique 86->142 144 Injects a PE file into a foreign processes 86->144 process23 process24 92 WerFault.exe 88->92         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:24:17 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihpb54glynyvx3qy5x6htmrsfwlss5stwzkfrif5lvezq43cmmca._file
Verdict:
unknown
Similar samples:
374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7
AveMariaRAT
452b5876fcb121316ad7d3ef6b2a6458e799ca73b4a17f72d4e11d17eefed9a9
AveMariaRAT
63f05a8ca2a5ef35850681327210ded5d4ba435805f3cbd2749dd85a2c051883
AveMariaRAT
657179ce54f33ee622d5a513b636246fad6c0e2e8696e5c6aef768bf5e140eed
AveMariaRAT
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
AveMariaRAT
81ed3f8f6d90a3100f95802d859c1556e974c932e8d7487bf58321651dcff2d6
AveMariaRAT
937207d136742595f9db854f55c1bc51fa5ec706510387ce35e037095432e1eb
AveMariaRAT
99d7aa1f965c458b612b93f336191c5cc91a448270d53a2df6091437363dda70
AveMariaRAT
d3d2ecf283aecc186b660431f16bc5d04a95688d21a595ef60454d717f6e5295
AveMariaRAT
e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
AveMariaRAT
+ 191 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/201114-2b1c7np2p6/
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:
41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304
MD5 hash:
fb5afd024ce12be94765f95ab2a9c7bc
SHA1 hash:
20dda03dc91418b98f9d3e3046fdc1c021125d66
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/1b3a8a44-ff4e-4c3f-9315-318f255ee43a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304

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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