MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bbc73b7da2dd7bc5202f87a66feaa57854dc9ab2bbc036cc72c43e877777c9c. 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: 5bbc73b7da2dd7bc5202f87a66feaa57854dc9ab2bbc036cc72c43e877777c9c
SHA3-384 hash: 94f7d74d7eec6b626b090a06a5be63be07306b0efc98c66442990586f6fadc491d0379483d203741a33586e42822122a
SHA1 hash: c153d2a55bf48b2479b33f3b3c7b7b19d4286da9
MD5 hash: 70e5e8ebe548660f9736a15996f4cc4d
humanhash: salami-quiet-gee-nuts
File name:ORDER-9244PURCHASE.exe
Download: download sample
Signature MassLogger
File size:2'647'504 bytes
First seen:2020-10-25 17:16:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:H/tRqc01C0a0aXMtTWpNQF131Bv9n5wAHJutSQ6IQa67QT8NTr4BC2HU3Nmf2Kx9:f4XQv1
Threatray 34 similar samples on MalwareBazaar
TLSH 13C59C3CAD8825A3E177E276A4F50587FEE8618673791D4B02C32B486D4AF123E9734D
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: smtp.brenntag.nl
Sending IP: 37.74.78.5
From: Theo Rutten <Theo.Rutten@brenntag.nl>
Subject: Request quotations
Attachment: ORDER-9244PURCHASE.lzh (contains "ORDER-9244PURCHASE.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 very large strings
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2020-10-25 17:18:07 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
spyware stealer family:masslogger persistence
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Adds Run key to start application
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:
5bbc73b7da2dd7bc5202f87a66feaa57854dc9ab2bbc036cc72c43e877777c9c
MD5 hash:
70e5e8ebe548660f9736a15996f4cc4d
SHA1 hash:
c153d2a55bf48b2479b33f3b3c7b7b19d4286da9
SH256 hash:
ffffbd908f9d5b000d7f8e542157907ff4e1be7886ad1afc2c2a70021ddd9116
MD5 hash:
e1003d2362a9e92765862d45fad732c1
SHA1 hash:
55573e25afd3d4b4af50b86d14530a8c693676df
Detections:
win_masslogger_w0
SH256 hash:
93de39652587ca8752234fc7e22ff550c05bab386e460682f831d385f4fbb323
MD5 hash:
8e168182bcb2d1b9f60bc09a94909d7f
SHA1 hash:
8bc5d451bb8578c0d8706e615294a4a24ab115a4
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 5bbc73b7da2dd7bc5202f87a66feaa57854dc9ab2bbc036cc72c43e877777c9c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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