MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806
SHA3-384 hash: c9295056a75c2c6f9f2fb8505370df43841b5a619033d86465b8e027ca8da22f72d551c6f5a01884a7c3cad6cf2b9c02
SHA1 hash: 42bcb1cbe89361be9d538dffd2b71429ad7070cf
MD5 hash: 1274d72e82a4a389f9bd063c4b025bc0
humanhash: uniform-river-pluto-triple
File name:LYUoz7EXa2f53y3.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:884'736 bytes
First seen:2020-06-16 05:34:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:plv9Wc7NBpneCf6vw3j+7Tx3B4mNJA9fyRvZsAALCvoR:plv9Wc7/peCf6vkjkTn4ky9VLmC
Threatray 143 similar samples on MalwareBazaar
TLSH 4815124677EC9F68D6B89B7588F124448330B9AB2A12E38F5FC4205D1E77BD85A42F13
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: n1nlsmtp03.shr.prod.ams1.secureserver.net
Sending IP: 188.121.43.193
From: AGRO KLASS LLC TRADING COMPANY<cairo.pe@dfa.gov.ph>
Reply-To: laraqlobal@yahoo.com
Subject: NEW PURCHASE ORDER
Attachment: 7857957947 _june Details pdf.z (contains "LYUoz7EXa2f53y3.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10590/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Sonbokli.Acl.11575.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 05:35:11 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqp6rw6py7hwrvmu5wusdttve2pe2o5xjibloelpvsyjcaqpbada._file
Verdict:
suspicious
Similar samples:
033cccd5c1d6affd3269077550ba942b144fe64092c83e8c1a70ab06468206a7
MassLogger
148129c7fc10710a83bbf1d2de657046077e920f4715e77fa77bf759f5e585b1
MassLogger
70e32f51fdd7cbade222e6e7acc86c8982eba7b1e591449dcaf2566946104d11
MassLogger
77aed51893a8a5e2ab24824dddad42c99cfb46baba36dbe90c72cd8ff6723b7f
MassLogger
8e5c41390f995c72ea749d6f141ec790ab5a61e843355592c2956ee01d8bb005
MassLogger
9e2be187fbfb4758e76be6dd7f3b9928f3e919ef55d45568dc1327d26f38181d
MassLogger
a388721677699e1816b5a7812b0c7bfa301cbe1539aae18fad07c98f85e16168
MassLogger
ccd5df3e21e1543a8cb3f92b37276be48adec9859f12096faaca589a39a0f99b
MassLogger
e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331
MassLogger
f680bde2f9df0bf77497f36b16e0b1a8b08c847b4e9be02f9842e7d457169437
MassLogger
+ 133 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-h1288x4e7s/
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

zip 92ada9f6219ca67d776271d49eeda8fc231b0d9a98b46686d5318261fd116d15

MassLogger

Executable exe 641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806

(this sample)

  
Dropped by
MD5 50098adfb092935ab8d9b30fc0bf69d1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 92ada9f6219ca67d776271d49eeda8fc231b0d9a98b46686d5318261fd116d15
Cape
Cape
https://www.capesandbox.com/analysis/10590/

Comments