MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84552fb73bb10b2e1c08d3e377dbe717fffcff4b4fc04741a310962fe0b3a095. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84552fb73bb10b2e1c08d3e377dbe717fffcff4b4fc04741a310962fe0b3a095
SHA3-384 hash: cce0c9827604542ea34fa940921e33d5a8332a50ed3bd833ace3ec51fce6f409fe47a39325c1dbf66783aba53765de31
SHA1 hash: 017f12c344b3442abe24fb3087fb4071eed7e3c9
MD5 hash: c900eaed0471c1925ce89de7697cddfe
humanhash: undress-leopard-emma-juliet
File name:AIR WAYBIL & SHIPPING DOCUMENT-pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'445'888 bytes
First seen:2020-08-10 13:11:40 UTC
Last seen:2020-08-10 14:03:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:UgyOf8O4iL7t5jER+DX9bdakRRoTM6Qu:AgnjER+D9bYkR2TM6H
Threatray 687 similar samples on MalwareBazaar
TLSH FB65193679826404C67A0B35C0A9ACC1B3B566C73B96CB5E3197135C6E033BFAB4658F
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: linux1537.grserver.gr
Sending IP: 185.138.42.92
From: Reservas Abra Pas <abrapasreservas@cantur.com>
Reply-To: Reservas Abra Pas <baeutyslondon@yahoo.com>
Subject: Re: **TOP URGENT** AWB & Shipping Doc BL
Attachment: AIR WAYBIL SHIPPING DOCUMENT-pdf.7z (contains "AIR WAYBIL & SHIPPING DOCUMENT-pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/42787/
Detection(s):
SecuriteInfo.com.Fareit-FVTC900EAED0471.24414.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/416979
Signature
Allocates memory in foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84552fb73bb10b2e1c08d3e377dbe717fffcff4b4fc04741a310962fe0b3a095/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-10 13:13:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrks7nz3wefs4hai2prxpw7hc777z72lj7aeoqndcclc7yftuckq._file
Verdict:
unknown
Similar samples:
044c48fe42178958d8f55e5404e056ff0f1071d865deda9cc42518ab2c87fda7
MassLogger
21cea3a243809c8cc06412ffd647e4896b35a246cf8c365484e0419477d94b37
MassLogger
24a6ec83c1a75f4bfefa0e5df247fbc354cea37c917da05a38e2687b7b26c464
MassLogger
3620092a3fe074a1adcf351ee1e91081b7227589993b148cd2acc18df351e9ea
MassLogger
3ba509359db69542f368af1d41dd8fa1c116e3e31ded1879872bb34a41f9cbbb
MassLogger
3fd662d7caf82ecc8b61b4fa261bc51510851aa36099a85f66c2689c507e11d7
MassLogger
4c172115335644672c3a6ef0b6db25528e124eed105da496db95f2672d7120ea
MassLogger
5c6a46b8db4713a9679ae9b069515a45d73088d55555111f5f1114af921eabdc
MassLogger
a9f8d8a5503dca2d63d36e17041e6d065a6bf7bad41c000dd6d5a1e73d18d786
MassLogger
e16f2a118c2150aaa6ac8c5587737557e6abc4ba57023a78644634eac9fbf696
MassLogger
+ 677 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200810-t19zqptsv6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/84552fb73bb10b2e1c08d3e377dbe717fffcff4b4fc04741a310962fe0b3a095

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
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

ebd5dda6d59a2a3a6cf33f3349593493

MassLogger

Executable exe 84552fb73bb10b2e1c08d3e377dbe717fffcff4b4fc04741a310962fe0b3a095

(this sample)

  
Dropped by
MD5 ebd5dda6d59a2a3a6cf33f3349593493
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42787/

Comments