MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f933824c34258a344750486cb998d303aba7dcaad0dec1e12ea59929b3703dd3. 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



MassLogger


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: f933824c34258a344750486cb998d303aba7dcaad0dec1e12ea59929b3703dd3
SHA3-384 hash: 6c5e9f040a97eb1efe28ea06f18e35948edbb7027c414d537bac4c98e0af4024cbd48a6502bf994f2cc2865c2827d40e
SHA1 hash: f42df0f759e1bec33ff50d2a262aee7f78b8b719
MD5 hash: da855a2177854deeeae07f99a3c38ac0
humanhash: papa-seven-glucose-black
File name:T HALK BANKASI A Åž 10 05 2020 10 09 2020 Hesap Ekstresi.exe
Download: download sample
Signature MassLogger
File size:1'158'144 bytes
First seen:2020-10-10 06:59:21 UTC
Last seen:2020-10-10 08:04:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:YF6qg4kqehFSgWZPaqovkPTjCU/cQLBQGd/Ar5:YjcqcSV4xk7a6mg
Threatray 911 similar samples on MalwareBazaar
TLSH 0035E1C46148B8EEC0576A706C3AAE70052EBFF923218109390737678977E576A5FC9F
Reporter abuse_ch
Tags:Endurance exe geo Halkbank MassLogger TUR


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: gproxy8-pub.mail.unifiedlayer.com
Sending IP: 67.222.33.93
From: halkbank.e-ekstre@halkbank.com.tr <support@digitalera.co.in>
Subject: T.HALK BANKASI A.Ş. 10.05.2020 - 10.09.2020 Hesap Ekstresi
Attachment: T HALK BANKASI A Åž 10 05 2020 10 09 2020 Hesap Ekstresi.rar (contains "T HALK BANKASI A Åž 10 05 2020 10 09 2020 Hesap Ekstresi.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-10-10 00:27:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
spyware stealer family:masslogger
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
f933824c34258a344750486cb998d303aba7dcaad0dec1e12ea59929b3703dd3
MD5 hash:
da855a2177854deeeae07f99a3c38ac0
SHA1 hash:
f42df0f759e1bec33ff50d2a262aee7f78b8b719
SH256 hash:
1bc4417a8a2910a1a21656421323555353c1d6374b33969cfd9bf3c3fa515dae
MD5 hash:
b64af521648efef278432a3f89e30332
SHA1 hash:
3aa928ec62347ce34868b8bdbe15442a72f6fa65
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

MassLogger

Executable exe f933824c34258a344750486cb998d303aba7dcaad0dec1e12ea59929b3703dd3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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