MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 329a2570a79a64645c307b832f6bf62abeb151c14f6f608fd1d3b806a427da9d. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 329a2570a79a64645c307b832f6bf62abeb151c14f6f608fd1d3b806a427da9d
SHA3-384 hash: 1529a400a42681fa5e526c570a9a407c5e12e1008fc7d028d0eef83f98d15a15d421fb57b22df172ab6637dc7aa17c4f
SHA1 hash: 838b96641cb8251de02e07b79cf7b9fe7bbceee5
MD5 hash: 332c1b95f50100af8b2be1cf1a6234e4
humanhash: saturn-aspen-friend-leopard
File name:Halkbank_Ekstre_20200814_075809_247482.pdf.exe
Download: download sample
Signature MassLogger
File size:881'152 bytes
First seen:2020-08-14 12:18:41 UTC
Last seen:2020-08-14 12:55:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:vQUB03oggP+7idvQEAwTNw7w69z8A8Xp29Uz8:vnB035gPm8B16+Aipmv
Threatray 528 similar samples on MalwareBazaar
TLSH 0515123E53F1C906C47BF23E9169415AF0D79C5E14AAC71629AC0CE80E356E39A62CFD
Reporter abuse_ch
Tags:exe geo Halkbank MassLogger TUR


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: halkbank.com.tr
Sending IP: 156.96.47.16
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 08.14.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200814_075809_247482.pdf.r00 (contains "Halkbank_Ekstre_20200814_075809_247482.pdf.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Binary contains a suspicious time stamp
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-14 12:20:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
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
Reads user/profile data of web browsers
MassLogger
MassLogger log file
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 329a2570a79a64645c307b832f6bf62abeb151c14f6f608fd1d3b806a427da9d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments