MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a85cb51540571b98adc8edbe330bf0169582553a2c3bdb81171ebb5761ae001. 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: 3a85cb51540571b98adc8edbe330bf0169582553a2c3bdb81171ebb5761ae001
SHA3-384 hash: 25a8e4085a459e053af357a683840f78d209eda2f2c1b7d358bf1759ed3f528231d38479e89277601f0bb98bb0712dd5
SHA1 hash: 3f0b9179ee12bf189c46bd06ba2ab29d17eadbff
MD5 hash: 642da53966f1bf49b013e96fc9584ea7
humanhash: romeo-jupiter-cat-princess
File name:PO-4093021 copy.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:824'320 bytes
First seen:2020-07-03 06:22:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:6nJl5JiwLr7Etmver3O8ComsoG65ymQHjqy++r1giiUWhbtQnwOycVeTBdWk:6nJNiMQrwSTOajM+BNRYBjORV
Threatray 1'034 similar samples on MalwareBazaar
TLSH 910523355384FEAEC13F8A78E14410140F7228136753FBED9EC570E3699BB51CB196AA
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: server.nova4x4.vn
Sending IP: 221.132.29.219
From: Joakim (MALIQUE CO LTD) <j.kim@malique.net>
Subject: Re: Purchase Order PO-4093021
Attachment: PO-4093021 copy.gz (contains "PO-4093021 copy.exe")

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

MassLogger SMTP exfil email address:
mailjege@yandex.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/18597/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a85cb51540571b98adc8edbe330bf0169582553a2c3bdb81171ebb5761ae001/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:24:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkc4wukuavy3tcw4r3n6gmf7afuvqjktulb33oarohv3k5q24aaq._file
Verdict:
suspicious
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1b96f8cd03f8c2920ec5ea6e1ea5402968e7a148da59e38991890eefbe76a19d
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31ddfa7fc38acfe4d73b8e927044146f9d4a129ff94e34736743087db398b694
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55b1958cad02798ab8e4c0b112eb874e8e5e33d860038a88be8a5a43fc034ae8
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608c72464a4e7119e194ce6aebd289fcbfd82fc4111fe67514acb1fccb1ff574
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6e22db1834ae73d97439fa86fb6c7ab3c113455373e7d06968e4aaa2c7ef50b0
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7e92197ddb0e07047c78c4965ac68b3edefebdc1bdda6033ac06a1f1585ba335
MassLogger
aa295e2d42302ebe15c2f974208d0201b7fd2de16d4145dec27c0201b9062c55
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cf902bef4285e284b94b032a1636f481cfc64cece90489b6055c7227536bbaa5
MassLogger
+ 1'024 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200703-73ryjz2can/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
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

gz 983575863d353fa13cfc80e1fa0b9f073b5e336c6fdc4b46c0d9a3614ba8cca8

MassLogger

Executable exe 3a85cb51540571b98adc8edbe330bf0169582553a2c3bdb81171ebb5761ae001

(this sample)

  
Dropped by
MD5 4b527b79ec6cb0f74f3cb6b53a1ce1ad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 983575863d353fa13cfc80e1fa0b9f073b5e336c6fdc4b46c0d9a3614ba8cca8
Cape
Cape
https://www.capesandbox.com/analysis/18597/

Comments