MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 517f3d09030f81666c8a07fc1e8817de66f46c6f821040a96e5d54427fd69756. 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: 517f3d09030f81666c8a07fc1e8817de66f46c6f821040a96e5d54427fd69756
SHA3-384 hash: 1f011fc2141a1618f012c8f449ebf5acbfbf75b763d66657e307015586ab602c05d1c2f65e68e10623f775fff9f643e2
SHA1 hash: 8281584ee2c7e42166ebf9af99039b0c7352931b
MD5 hash: 08571d6f9746995f70f4070326535aa8
humanhash: washington-fanta-vegan-fourteen
File name:ZmDuodFsvNKHOFU.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:820'224 bytes
First seen:2020-06-15 12:44:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:4ljfXRc28rU4fiYmqbmdLaMP8g9tPXiv:IXW2zEiYmqbmdmMPFPXs
Threatray 1'046 similar samples on MalwareBazaar
TLSH F005222C7BEC8334C2FA497E19E5484A4377960A1572E61E9E8C319D0F3B7CA9752B07
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: smtpironprot-3-122.vip.sina.com
Sending IP: 202.108.3.135
From: VERN <qinfang899@vip.sina.com>
Reply-To: qinfang899@vip.sina.com
Subject: PRODUCT SPECIFICATION
Attachment: PRODUCT SPECIFICATION.rar (contains "ZmDuodFsvNKHOFU.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10409/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34016426.19424.29719.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 12:46:05 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kf7t2cidb6awm3eka76b5cax3ztpi3dpqiiebklolvkee76ws5la._file
Verdict:
suspicious
Similar samples:
02fafe7d00909727bb91670774f201dc8ed5122c7c0c6c25c2c8b227b6a77df4
MassLogger
3f8c2a8d34d7d3f61451ea1beb9d9671cc50aa2cbe39d700a08d0215b8b7163b
MassLogger
6a812ee04fdb54b0576e2e51bb705d2a7f2d14f86601f718385087310a3df257
MassLogger
7039c80d82fdcfed16711652027522d8a99a311be6a1ceed3c25776a495968de
MassLogger
7758c91a218460dfc6cc95e5c106c50431cdd6cad667b4e8c98bee960ff06b3a
MassLogger
addd02b5623bb29f4cb564b9c228184123a33a94e8308a28c8e74be662e120b3
MassLogger
b04d6c5e4e1759d306dbec63b416be318058ff1698e8ff4b022bad89c7636e29
MassLogger
d97d1614a199d784c0697ff01eff3e4d195dd07e65879a59b3b805d2088ad8a9
MassLogger
debcd0af0a58eb42e8547392527d9daf5993826d3b53f795369d712c48ac2b12
MassLogger
e86863fab85a50441e0e576550d74ef97d8a3e82085ead6e5fae22930de1866c
MassLogger
+ 1'036 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-mzep2gfs12/
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 97f6000cab6b073f0b9ab2dba08305ffa57712cf212cb3f94076acc2fae3c448

MassLogger

Executable exe 517f3d09030f81666c8a07fc1e8817de66f46c6f821040a96e5d54427fd69756

(this sample)

  
Dropped by
MD5 8ca1191f931f8c51160db50741face56
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 97f6000cab6b073f0b9ab2dba08305ffa57712cf212cb3f94076acc2fae3c448
Cape
Cape
https://www.capesandbox.com/analysis/10409/

Comments