MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1eb825c340f71f623701f1bd53ecdc89ffc44a7598f51efc6c1febb8e6439e6. 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 2 File information Comments

SHA256 hash: c1eb825c340f71f623701f1bd53ecdc89ffc44a7598f51efc6c1febb8e6439e6
SHA3-384 hash: cebddad728cfd663497218673defaf38d9b286e782da1068d9e78e248b08c20e6c23829fd8d50f9bf19b45546656d56c
SHA1 hash: afa9dae1b5575371f54eafa93c17ec10c79ec21c
MD5 hash: fcec6c7bdf33a7154f7b569495fc6e7c
humanhash: fix-river-uranus-lemon
File name:payment.exe
Download: download sample
Signature MassLogger
File size:584'192 bytes
First seen:2020-08-13 14:03:13 UTC
Last seen:2020-08-13 14:54:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:POjK7ukhRCb7EjmpteJ//Lt5CNYpnv+lUMrRtf4LXuqjq20:POjK1hRCb7/pti//LPnJY1F4zq20
Threatray 532 similar samples on MalwareBazaar
TLSH EFC42320B7CCA13AD3321732A175F7F787324E56041BEA5B7D4C48DDCA10B9A15B2B66
Reporter abuse_ch
Tags:exe HSBC MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: we.webtechcool.live
Sending IP: 45.95.171.44
From: HSBC<customer.care.team@hsbc.com>
Reply-To: HSBC<ammarzamir@yahoo.com>
Subject: Payment Advice - Advice Ref:[GLV614321555] / Priority payment / Customer Ref:[INTERCOL]
Attachment: Payment Advice - Advice RefGLV614321555 Priority payment Customer RefINTERCOL.img (contains "payment.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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 steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2020-08-13 14:05:06 UTC
AV detection:
22 of 29 (75.86%)
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.

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: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 c1eb825c340f71f623701f1bd53ecdc89ffc44a7598f51efc6c1febb8e6439e6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments