MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7147272a79a6aea52547c729c4eafcc67926dd658f7f851db93cca096f6a5630. 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 2 File information Comments

SHA256 hash: 7147272a79a6aea52547c729c4eafcc67926dd658f7f851db93cca096f6a5630
SHA3-384 hash: 0b399c3770cc58f3a6a2ddfff7faf9ae0ddb1e799e8910caf1971b1cc113efeac36851e5e398710aded9c2245509c44e
SHA1 hash: 43fbc5e780dc267b37a41c7b5f9abbd47834b5a5
MD5 hash: 931dd95d479a4eca93fde9343c022d24
humanhash: violet-neptune-mobile-charlie
File name:SWIFT-COPY30000.exe
Download: download sample
Signature MassLogger
File size:2'611'056 bytes
First seen:2020-10-27 12:57:00 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 12288:8Q8kRsPAYjrlkLNEyGw/JTL2ajAfYlkqhToM6uZKOXWEa7wWlVuGyNugy5RIcfcn:8s5spvXA
Threatray 139 similar samples on MalwareBazaar
TLSH 19C59B3D6D8826A35177E276A0F90687FEA8658673780C4F02C33B496D5AF063E9734D
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: smtp.brenntag.nl
Sending IP: 37.74.78.5
From: Theo Rutten <Theo.Rutten@brenntag.nl>
Subject: Swift copy- Payment advice
Attachment: SWIFT-COPY30000.lzh (contains "SWIFT-COPY30000.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
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
Launching a process
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
Adds a directory exclusion to Windows Defender
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.Spyware.AveMaria
Status:
Malicious
First seen:
2020-10-27 08:14:31 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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 7147272a79a6aea52547c729c4eafcc67926dd658f7f851db93cca096f6a5630

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments