MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 550d444c7b624a375c46ad2eeceb270583137825a63224727aa70b8cc14cdd93. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 550d444c7b624a375c46ad2eeceb270583137825a63224727aa70b8cc14cdd93
SHA3-384 hash: 54da5498ff40a93e438b3a736c676eb9f7da2e27203eff52e9df200575727a7de7af4cfd4049800847959d22a631735d
SHA1 hash: f124cbe67894eb61f653c56d71d2a8345808bd07
MD5 hash: 7170ca6eaa6288d584853d7add580197
humanhash: don-romeo-avocado-network
File name:Contact Us.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'038'336 bytes
First seen:2020-06-11 06:12:14 UTC
Last seen:2020-06-11 13:28:14 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 24576:ifASOXk6qrZVfyzO4O8UH7BFRO/dyXW7XLpokBIeEk42zPh/K4KnM3r1:iQkx3aOj3BFROBXl7r4i/
Threatray 3'380 similar samples on MalwareBazaar
TLSH 8925014436C5AE4FC72F8D76445728104BB068677E1BE3836DCB26DB642EF860A44F9B
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: rpi.co.id
Sending IP: 37.49.230.119
From: Michele Soldo - Qiman SRL <purchasing@rpi.co.id>
Reply-To: ysondoqah.jo@gmail.com
Subject: New Order
Attachment: Contact Us.rar (contains "Contact Us.exe")

MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/8908/
Detection(s):
SecuriteInfo.com.Artemis7170CA6EAA62.30945.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Frs
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 06:14:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuguitd3mjfdoxcgvuxoz2zhawbrg6bfuyzci4t2u4fyzqkm3wjq._file
Verdict:
malicious
Similar samples:
03fc6fb46457641645117a9c29292069714568ff711647455c70769d7ab3485a
MassLogger
083c70afde1be48426ebcf28eacfa0cd47f96130790b79f5a367ae6b00eab142
MassLogger
2a9ff7b8ca6a12f714779ecdcd2d86ccf9ad03da04de4a45aa8c3c97b7209c8f
MassLogger
5f2517598649fe78e58966a15e9fea89e43ee57aa0ad6b779ef18be53eb39a2b
MassLogger
872e06d165968c0548d362d26c3c05ba9c3f35fe1066c5623dded0dd7cbb92f2
MassLogger
8beeeeda5eedb1246f95b8c4f658e71dc5f709dd00454da770d1529a87b2b810
MassLogger
9b5b44ded4ede28d92834c4db286780a5628d02597a739ff3633f808d47f0939
MassLogger
a4cebe4913d275f7387b8d8b2acb7d76324550746e8802f28d432a15d3608194
MassLogger
d444059c72ee1b5b335eed7d5985b959c831d4508860222eb277683e77d02eb7
MassLogger
da5b47ddd8d07eccd9cbe46fe79214834b10b19aa3dcf6e7bd11d4681d9e5177
MassLogger
+ 3'370 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Link:
https://tria.ge/reports/201109-ya7bfsq3nj/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Reads user/profile data of web browsers
rezer0
MassLogger
MassLogger Main Payload
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
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.

Malspam

MassLogger

rar 34ca0d3df25caec9492e2c83b26bfd2183a079f7aef253abd21160b902906eb5

MassLogger

Executable exe 550d444c7b624a375c46ad2eeceb270583137825a63224727aa70b8cc14cdd93

(this sample)

  
Dropped by
MD5 137a5a81dfebc5915ba573c3efc8725d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 34ca0d3df25caec9492e2c83b26bfd2183a079f7aef253abd21160b902906eb5
Cape
Cape
https://www.capesandbox.com/analysis/8908/

Comments