MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ae80d0dc7e949cd78a6b555c1b08ebd8ec89ecf9847f3d1c0d9790b11be355. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash: 81ae80d0dc7e949cd78a6b555c1b08ebd8ec89ecf9847f3d1c0d9790b11be355
SHA3-384 hash: 2d24aa71821e9790caae1ccd017017e38fb723b62000b277a0d2397d83f174319f4596f2cd1e6052c8dbe29cc831423e
SHA1 hash: 398ab5dd98b0720d4dd858a6da836e022a9d7849
MD5 hash: c8afbe0ba63c3dcde9c7c05b2e344951
humanhash: stream-sink-jupiter-artist
File name:4-5114-HT.exe
Download: download sample
Signature MassLogger
File size:837'632 bytes
First seen:2020-06-15 13:36:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:abVyFeQC1asK7hCiJ/cABas4xUTEdGbZkqeE7fbi4IEjwTef/kFCTZTE5Xt:Y6eQC1RwCkuUTEdGbFzDbt86RTE
Threatray 1'055 similar samples on MalwareBazaar
TLSH 7C05231E7B8C2624C23D97BDEAFB82481BBA94575132DA094BDCB5150A63FC5C60BF07
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: server.idealtech.com.my
Sending IP: 43.252.212.240
From: Carroll Adams <webmaster@idealtech.com.my>
Subject: Inquiry 4-5114-HT -------- ASFA
Attachment: 4-5114-HT.rar (contains "4-5114-HT.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-06-15 13:38:07 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
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
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 81ae80d0dc7e949cd78a6b555c1b08ebd8ec89ecf9847f3d1c0d9790b11be355

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments