MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f5a34f80165dd3b125af00e0f799000581693356c589931ac12a3eca44dba2d. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f5a34f80165dd3b125af00e0f799000581693356c589931ac12a3eca44dba2d
SHA3-384 hash: fc026ad4cd8781ff25d6cd13dca3e69a8099cec768ceb2af21d3226ad17b12ac7ee7ea12cdc475e3fe23b6df106673be
SHA1 hash: cdb13770a70737a22344e6cc6a73c73fce8f578f
MD5 hash: 5221deafdc56581fc16ba52c65226c4f
humanhash: nine-friend-lactose-mobile
File name:5221deafdc56581fc16ba52c65226c4f.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:928'256 bytes
First seen:2020-06-08 16:37:32 UTC
Last seen:2020-06-08 18:18:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:hbgG2tf6ke/b1FTFNoTFzFUguoHqHKP0w//QyRVZ:32t6P/b1tFNovtKHW//Tf
Threatray 562 similar samples on MalwareBazaar
TLSH 4215230536890737DDFC9BF5A1AA30185BB1233BB172DB5E4DE2B1DB0E99B500AC2253
Reporter abuse_ch
Tags:exe MassLogger


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

Intelligence

File Origin
# of uploads :
3
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/7105/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.41288.5743.28212.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 09:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5ndj6abmxotwes26aha66mqabmbnezvnrmjsmnmckr6zjcnxiwq._file
Verdict:
malicious
Similar samples:
0d4623e27386fcbb4755a97f2552b141f7ffd67b56feea2768c49920bd0b081d
MassLogger
32e7be2844e7be1f6ae7d262eeebe64926946ebbc8e2d91ce3760b8e1d10285c
MassLogger
740ad559a3b83f05776ac9f2c650c3d6268d63848c556770c57a9e6edd9f03f5
MassLogger
7d01a97eb5e90a8c74c6a16961ab1a1bff4a1408779e46cf769bb5889d2d44bc
MassLogger
a98bc56a3689009619845fc3491c944ee12408cfe457e0a59fb2fae808c784f2
MassLogger
c50ba6556752607323e0e14d5429961d9af3804d9b45f8c7755ec1709efc6af3
MassLogger
dd1dbd01bac8f1ba75f1279f9684e5f6a706559acaa2db285697c5f5e3258a31
MassLogger
dfca8cf09994229afec678b5c279d247e3e69c45f2878f816025b4933f3bc3b0
MassLogger
f61fba92541b23921c7904cd689121c68b8bf69780220586227bf01c9816c68d
MassLogger
f669e4406244692e23e031d355e53b51dee1b96f1e988172a2b1eabcd0d82292
MassLogger
+ 552 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/201109-56s6q9vq8e/
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
ServiceHost packer
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.

Web download

MassLogger

Executable exe 8f5a34f80165dd3b125af00e0f799000581693356c589931ac12a3eca44dba2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/383461/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/7105/

Comments