MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6dfcee5a6edf1015136b0173ff2bb953982545f581ecf4a6fdd922c2818c609. 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 4 File information Comments

SHA256 hash: e6dfcee5a6edf1015136b0173ff2bb953982545f581ecf4a6fdd922c2818c609
SHA3-384 hash: 124b2ff6bb5fdb77cab976538ee3ac884aabb878da0ce05acccef1d98ccd653f7332c97e2df7e7147f9080d9e8a6acd2
SHA1 hash: 772211b98068fc4ea165b59a437ec8aa30ff0a3d
MD5 hash: f5980b1f93b46d15c9959ae0ed756603
humanhash: oven-cat-kitten-whiskey
File name:Halkbank,doc.exe
Download: download sample
Signature MassLogger
File size:862'720 bytes
First seen:2020-10-27 12:19:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:j3Uuc6jXDxGYtE4wNwZL0wmaN543tVBejQ3eckAEJ:4+jzxGYT2wyI63ZeM3qD
Threatray 417 similar samples on MalwareBazaar
TLSH D7052374B0E37A2BD6F54FF771A4671993F528064A1BE428CEF176F1C4927809BB0922
Reporter abuse_ch
Tags:exe geo Halkbank MassLogger TUR


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: halkbank.com.tr
Sending IP: 156.96.62.59
From: T. HALK bankasi<ekstre@halkbank.com.tr>
Subject: T.HALK BANKASI A.S 27.10.2020 Hesap Ekstresi
Attachment: Halkbank,doc.r00 (contains "Halkbank,doc.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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.Trojan.NanoBot
Status:
Malicious
First seen:
2020-10-27 02:30:56 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Malspam

MassLogger

Executable exe e6dfcee5a6edf1015136b0173ff2bb953982545f581ecf4a6fdd922c2818c609

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments