MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f
SHA3-384 hash: 092c0e6bcdd45daa3d8cd0505699a319587a1876efebbb08b62c1ba808915c29b62866cb34d7635070e1bdd5e6cbe27f
SHA1 hash: cefe4d27998fabc93624554e946dd5f45aee7d2f
MD5 hash: d3d658e6b996b3a6a8178166f91aed1b
humanhash: twelve-seven-princess-spaghetti
File name:file
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:873'472 bytes
First seen:2023-01-13 13:51:17 UTC
Last seen:2023-01-13 15:37:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'450 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:nbKS/8hSz5ohDneZb+oRA0dpdvSVcJu5:ug8hjy+oRf5wcJ
TLSH T16C05D01F5CEF8F0EBD802A78B5838375369FA9853F615BC2E60B4A458D1D81D11DA23B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter jstrosch
Tags:.NET AveMariaRAT exe MSIL

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO030120�.doc
Verdict:
Malicious activity
Analysis date:
2023-01-13 10:03:00 UTC
Tags:
loader exploit cve-2017-11882 warzone
Link:
https://app.any.run/tasks/733313cf-db4d-4dab-9ad5-39169cc25068

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/352602/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.64959669.19880.6693.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c1620ade614a115a15ff34/reports/81a77f0a-1049-466f-acf9-48d42e1e2cee/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ccca3df3-35ab-486c-962b-ab54151fd6d7
Result
Threat name:
AveMaria, UACMe, zgRAT
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1151157
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found evasive API chain checking for user administrative privileges
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 783894 Sample: file.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 8 file.exe 1 7 2->8         started        12 Rdcimcqvkb.exe 2 2->12         started        14 Rdcimcqvkb.exe 2 2->14         started        process3 file4 32 C:\Users\user\AppData\...\Rdcimcqvkb.exe, PE32 8->32 dropped 34 C:\Users\...\Rdcimcqvkb.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->36 dropped 56 Contains functionality to check if Internet connection is working 8->56 58 Encrypted powershell cmdline option found 8->58 60 Contains functionality to inject threads in other processes 8->60 68 5 other signatures 8->68 16 file.exe 3 24 8->16         started        20 powershell.exe 16 8->20         started        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 signatures5 process6 dnsIp7 38 5.2.68.82, 1198, 49697, 49698 LITESERVERNL Netherlands 16->38 40 Writes to foreign memory regions 16->40 42 Allocates memory in foreign processes 16->42 44 Adds a directory exclusion to Windows Defender 16->44 46 3 other signatures 16->46 22 powershell.exe 3 16->22         started        24 cmd.exe 1 16->24         started        26 conhost.exe 20->26         started        signatures8 process9 process10 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2023-01-13 08:18:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ue6v6lpn76bz3fcsnaiwuo5artanlyl62k2rsr35cgfui7acskpq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/230113-q6d64shd24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
a8d6443232d16224163dbbbd32bf24ac6cbe5481b653dd8b1d1e2483c507cd49
MD5 hash:
51c716433e28acd853f31dfbda21d53d
SHA1 hash:
127ed21a1e8a7c870294b460b0ef7c4e8fb1469b
Link:
https://www.unpac.me/results/0190d746-9a4d-4009-9d04-ee483b14d380/
SH256 hash:
a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f
MD5 hash:
d3d658e6b996b3a6a8178166f91aed1b
SHA1 hash:
cefe4d27998fabc93624554e946dd5f45aee7d2f
Link:
https://www.unpac.me/results/0190d746-9a4d-4009-9d04-ee483b14d380/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a13d5f2dedff/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AveMariaRAT

Executable exe a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2260819/
Cape
Cape
https://www.capesandbox.com/analysis/352602/

Comments