MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51dab158ab98d0a62fcd53205185424cf23ace362a5197f9b3205c8aa789a684. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	51dab158ab98d0a62fcd53205185424cf23ace362a5197f9b3205c8aa789a684
SHA3-384 hash:	dbbc1000cc357f53d6b36d34b3bcb7e17fe6ac34160a6f0c072c604a48c70a824024df578b85057775e2b0f018e6e490
SHA1 hash:	353e73b8fc24c3d093dc9eea0a38aa7628713f95
MD5 hash:	a6ea6b8b6d7bd8f77a2b174454ab7354
humanhash:	coffee-football-charlie-floor
File name:	JXbKizOnTebqBHR.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	890'368 bytes
First seen:	2020-06-14 10:35:44 UTC
Last seen:	2020-06-14 11:42:07 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:U8mv0cZ1bmzPcgP3v4geL1ZgwOYF/oKBi7:Bc7mLDPwgq1KC/oGi7
Threatray	460 similar samples on MalwareBazaar
TLSH	5515235CBBAC6F12D6FD4BFB49E1145453B988769621F34A1EC630EC1CA3B845E01B4B
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: gproxy1-pub.mail.unifiedlayer.com
Sending IP: 69.89.25.95
From: kavita@cciltd.in
Subject: Provide Quotation Urgently
Attachment: Productlist.arj (contains "JXbKizOnTebqBHR.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/10164/

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Generic.cc.8920.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-14 10:37:05 UTC

AV detection:

25 of 31 (80.65%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=khnlcwfltdikml6nkmqfdbkcjtzdvtrwfjizp6nteboivj4ju2ca._file

Verdict:

malicious

MassLogger

0ab0e1b26a7730a4991850b70179daea6cdf6d36679a280aaf4050251d92289a

MassLogger

0c3d30c2124ea46970d7f9c03b2fc23b1deb32328fe396ecae9d21655d27a8d1

MassLogger

29c0f8725394f8b4e31cb31f6700cecd563123fa7ab9e6d78f3bd8fc962f89f7

MassLogger

390b85b8051b350bd2c14154251b6501bcce3a9a81dc4421d3fef8685cfd45f4

MassLogger

717fdcaaace17b4451b75ac983e61fe058cc461c2f843a71339f1af8e33ddcd3

MassLogger

a767960bafc2a04311a250b6ce3d76d5649ce4121007fe269f6d56d105711c1e

MassLogger

adf4b8a00eec7af49d20ac1939ca9b5c078e8d119c7e6f1b708c5e39df3acf71

MassLogger

dfa098b2094107457d9bbe4511620001c72842c5c0240a3ab58989d5ebb49c97

MassLogger

f82d929adaf2a5512b5f59f45fffca57877a00d2772d4cc92d49e119e6391a0c

MassLogger

+ 450 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger ransomware rezer0 spyware stealer

Link:

https://tria.ge/reports/201109-8tqt66xjhx/

Behaviour

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 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.