MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 399e7746e50964b85aaecfee3c07b6a1592a0d3c7c2dca4922e2838435595743. 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: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 399e7746e50964b85aaecfee3c07b6a1592a0d3c7c2dca4922e2838435595743
SHA3-384 hash: e12c93bc07527d69b1734e86b1a3d7d7ae8f6611a54104871e720347f1b779a3cee1ed930b3a518e8fbbd4949f8f037e
SHA1 hash: 538244412b0e1ded7baad4570c3f3019df55fbc5
MD5 hash: 11462f772298d022d297e311c9c4410d
humanhash: oranges-wolfram-mockingbird-salami
File name:11462f772298d022d297e311c9c4410d.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:356'864 bytes
First seen:2020-10-27 16:31:51 UTC
Last seen:2020-10-27 18:37:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:x23SlzdTZ4rjNxG/i/OfFGr6Y4ZYE3ykvk7d3ea1:ZV/4rjvGiO9C6Y4ZHikcd3e
Threatray 404 similar samples on MalwareBazaar
TLSH 9D74D0B27C92987ECA6A0771146A85C0FAB617C73F908B0D716F430C4E15E2FAB5764B
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80031/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.fc.20629.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/514017
Signature
.NET source code contains very large array initializations
Contains functionality to hide user accounts
Creates an autostart registry key pointing to binary in C:\Windows
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect virtualization through RDTSC time measurements
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306120 Sample: hHp4G1nCBO.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 72 32 Multi AV Scanner detection for dropped file 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AveMaria stealer 2->36 38 5 other signatures 2->38 7 hHp4G1nCBO.exe 1 8 2->7         started        11 pcalua.exe 1 1 2->11         started        13 pcalua.exe 1 2->13         started        15 OpenWith.exe 2->15         started        process3 file4 26 C:\Users\user\AppData\Roaming\adrnins, PE32 7->26 dropped 28 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 7->28 dropped 30 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 7->30 dropped 42 Tries to detect virtualization through RDTSC time measurements 7->42 17 cmd.exe 1 7->17         started        19 WerFault.exe 20 9 7->19         started        signatures5 process6 process7 21 reg.exe 1 1 17->21         started        24 conhost.exe 17->24         started        signatures8 40 Creates an autostart registry key pointing to binary in C:\Windows 21->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/399e7746e50964b85aaecfee3c07b6a1592a0d3c7c2dca4922e2838435595743/
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 11:58:50 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Verdict:
unknown
Similar samples:
157447fce775d3e303f51839e30994daedd62b93460ef617385ef8027585647d
AveMariaRAT
2565e3190558400fb85b0389e7aadf850a4c32d2b7b7d09e37820b8ad361c39a
AveMariaRAT
2f7ff05300e61f5d010e385674ddeb785967f87ecd7c498f4c11d81e598c5f1e
AveMariaRAT
56aa88c30296a6ce5054dc947d2a63d35ac152ba17e8732e60591f4cf900c475
AveMariaRAT
982c1c1db5ea18b83cdeb2f91672d093ff3258154c88334ed09dd736cb84c2d8
AveMariaRAT
a56c4971d725640fe582ff4f884612d1a59b18d60206099a9c8099168a3c446e
AveMariaRAT
bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad
AveMariaRAT
bf97a4d3f287f442925ba3af63741dbaa594e5ad99b6574fd660e1bbe6f8733b
AveMariaRAT
c9b3c7ce6446a64df017cf3301ab24a7993b1336befdec8bab77332fe783e4d4
AveMariaRAT
ef4c04da2b5fe6ce33597d1dbe44a8b84b156cb1bd03b3a3f8d8c9dabede075b
AveMariaRAT
+ 394 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/201027-8lqssq5k9x/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/399e7746e50964b85aaecfee3c07b6a1592a0d3c7c2dca4922e2838435595743

File information

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

Web download

AveMariaRAT

Executable exe 399e7746e50964b85aaecfee3c07b6a1592a0d3c7c2dca4922e2838435595743

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/80031/
  
URLhaus
https://urlhaus.abuse.ch/url/755711/
  
Delivery method
Distributed via web download

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