MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf6cfbc2faffe3db3f98b7bbbf7e4af52e034b84091f38d786b4ed9477d6a574. 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: bf6cfbc2faffe3db3f98b7bbbf7e4af52e034b84091f38d786b4ed9477d6a574
SHA3-384 hash: 92e14e296c18960b7da7fc8bbd4ec696bdb72bde466227bbc062df8bc32ffcbf62838d8e8ce9ac587fd3d3fa0bda15d5
SHA1 hash: 0b763bbb18497413aa94fba4196b71a5e63b15f2
MD5 hash: ed36232d90ecf5e26f7a3d3e47a69538
humanhash: sweet-stream-bulldog-eight
File name:RFQ-654J.PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'089'024 bytes
First seen:2020-06-12 06:53:22 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 12288:TJaJX6vaPG2LrQi/g2JFRf8wxRc9LWiZqT81bhGTeYimV1BRFSj3EKzDFM6FWAfV:TJyX2a9rXpywxcLrZo7imV27fq1q
Threatray 25 similar samples on MalwareBazaar
TLSH 6A35BE88F55061ADCC1ADB325A75CC3496227CBA663AD40E14DB3D6B7FBF6D389100A3
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: onyxgroup.com
Sending IP: 156.96.44.193
From: John Lee<info@onyxgroup.com>
Reply-To: John Lee<info@onyxgroup.com>
Subject: New order request
Attachment: RFQ-654J.PDF.z (contains "RFQ-654J.PDF.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9128/
Detection(s):
SecuriteInfo.com.LuheFihaA.17151.7053.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 01:31:16 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5wpxqx277r5wp4yw65367sk6uxags4ebeptrv4gwtwzi56wuv2a._file
Verdict:
suspicious
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48911ded8eb1be557009ec74a427c92481389c32e01c8a1c8935aa8db52bb558
MassLogger
641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806
MassLogger
866af826d2e3bc86c1624cf394da54bd9760c2499cd6582b5434dfd159a78e06
MassLogger
8be0147d744472f91153b4cf951700f068dafabe9fe630a1320b3a928fdf1f67
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995113d1bd7b707244a6d069c51926a7f79bccafcd55aa2fe4563e314d33876a
MassLogger
ab0abcde64d8e62223bd2e3f7dbb4fe88a4068c458b57eacc662aaac25bcd1a6
MassLogger
aeaadb0810739b7ac17ae1ca594a750c9e831a3407da2f845dace782ce930bbb
MassLogger
b88b1caee334cbd27f17d4310f2b51c26a5a9411452ad2f4b7fa17e1e81b59fb
MassLogger
cc5b6de547c05bde0f4ebd87736dc83e5bb28d3641e15a3e9e665dc6075bf593
MassLogger
cfe33b2a83ab6125597d848a0fcfe2262e3d62dd070d81d7f283051cdb30548e
MassLogger
+ 15 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-nqv6x1r192/
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

z 6fdc07b8f99515de29d76b4bd2eaed4189a40424c3220078d9a6107d4d467ca7

MassLogger

Executable exe bf6cfbc2faffe3db3f98b7bbbf7e4af52e034b84091f38d786b4ed9477d6a574

(this sample)

  
Dropped by
MD5 1078258fb450d4489063a52c2b998c6d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6fdc07b8f99515de29d76b4bd2eaed4189a40424c3220078d9a6107d4d467ca7
Cape
Cape
https://www.capesandbox.com/analysis/9128/

Comments