MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c58586fa63f30484f632c92f18ee119950537c49e956f5b185bb5de21585ab6. 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:	2c58586fa63f30484f632c92f18ee119950537c49e956f5b185bb5de21585ab6
SHA3-384 hash:	d88250b394a94670f8008fa7c53c52913f585e02a7156071b6a63ab992de2ab7f250d1ee412cc40d853e64be1050b4b8
SHA1 hash:	f292fe84bafd9b383fd3821bd199766a68a332e6
MD5 hash:	f81dcda90d66e0f8b298be8f34d3025f
humanhash:	ohio-beryllium-helium-rugby
File name:	PO NOAB1088 -890998767909766.pif.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	833'024 bytes
First seen:	2020-07-13 06:58:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:jmgLMakqlhk9KnptTvgqPYU5MfA7tta1q:CekqlhkypFgaYUN7tt3
Threatray	926 similar samples on MalwareBazaar
TLSH	3005CE81E54566A0DD19AB716E37CE31C2233DFDA874A45C29DE3E273FFB6931022462
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: montemuino.com
Sending IP: 185.222.57.163
From: VIKAS C E <nalmeida@montemuino.com>
Subject: Re: PO NO:AB1088
Attachment: PO NOAB1088 -890998767909766.pif.zip (contains "PO NOAB1088 -890998767909766.pif.exe")

MassLogger SMTP exfil server:
smtp.inprocorps.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Enabling autorun with Startup directory

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2c58586fa63f30484f632c92f18ee119950537c49e956f5b185bb5de21585ab6/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-13 00:54:04 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=frmfq35gh4yeqt3dfsjpddxbdgkqkn6et2kw6wyylo254ikylk3a._file

Verdict:

unknown

MassLogger

1b63db723d1957b88d6199fb5ea958f28de43333d2482a137c5b73b8be78a4a0

MassLogger

1e82507cd7b999f2ffa46f4591486b0ff45fb3fc664419279c15677f4a5a20d9

MassLogger

5056afb57576d4fc72369a0c11d434406085f7e62f773f3db7e297061cba717a

MassLogger

75ce329091d54aa2fcf6cd6f58704493e0f4ac878279c49db239140051341931

MassLogger

9d7e42c747de8d1f950c5fb27e4bee452d41140969f7a3af1da9e20e7fde6613

MassLogger

a4871c9770bdd0f9454e689411f3ffb3267913568b49f6457d681470770fa92e

MassLogger

aa5bb63c10ba7512a7f1612ca4b89768023be9fe17bcdf07665ec06640ca242d

MassLogger

d12fda0c8cf02474c474c6cbeba40591ba336a7fdf8d3f164493e5f6200f77ca

MassLogger

edc773741982183fbbca2bc01649bdd6904f8aac5392cec6cfcfeab881c1e727

MassLogger

+ 916 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

spyware stealer family:masslogger

Link:

https://tria.ge/reports/200713-jxxwqa2q8e/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

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.