MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b56dc20e7a6a6b86fb49f3802961cc8b21b75938af4de7bb55db894a8546246c. 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: b56dc20e7a6a6b86fb49f3802961cc8b21b75938af4de7bb55db894a8546246c
SHA3-384 hash: f8f2a00f40d68ec6f137cbcc0bd596ca50df6cbcc8f8f567c6bdb8eb0d47aa55c72bf0ce8625733586b5a7f6428cb954
SHA1 hash: ba2994af343adc732d36a0b5169a70c2b6bad115
MD5 hash: d4d7fe36e22fd879ffa8ce3cbf6de55d
humanhash: utah-solar-floor-single
File name:20200818__0019499400199.xls.exe
Download: download sample
Signature MassLogger
File size:903'680 bytes
First seen:2020-08-19 13:04:31 UTC
Last seen:2020-08-19 13:45:36 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 12288:RxATOIqZXX5rkp78qwSgW8/PSYP9VftZKngikdmgxHAnWN1U36txCCdVew:RxnOpAbSgPSYPLKgVmGHAnWsMY
Threatray 534 similar samples on MalwareBazaar
TLSH 4A1512D750A92328D47CB8FA801008934AA7EC6A9716BB6740F8767D097E723CE7573D
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: tpm.de
Sending IP: 156.96.47.16
From: Nils Bergmann <nils@tpm.de>
Subject: ENQUIRY
Attachment: 20200818__0019499400199.xls.r00 (contains "20200818__0019499400199.xls.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
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:
92 / 100
Signature
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
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.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-08-18 22:00:10 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 b56dc20e7a6a6b86fb49f3802961cc8b21b75938af4de7bb55db894a8546246c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments