MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef1399c83707929a9b0a89f121646af56a94d1165abb314f618f83e395889169. 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

SHA256 hash:	ef1399c83707929a9b0a89f121646af56a94d1165abb314f618f83e395889169
SHA3-384 hash:	9cd32d6872d5eb4fbffdf7126f8ea3178df8b920920cbecd0b305d48b228514bf88bd5b90279c268851264a277c45bbe
SHA1 hash:	4932bf4eac0e23e4e373d2ecb4a0427f2ab6c435
MD5 hash:	5f285cd9cf4f1806a38f27a0e083da00
humanhash:	muppet-diet-oranges-johnny
File name:	006020i.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	877'056 bytes
First seen:	2020-06-18 09:45:15 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	24576:5u85nnK99Jbdj2nN82iLfrf+Lj5UvcB4TdU56t:5ulJbkND+zI5UvU4TdU5
Threatray	892 similar samples on MalwareBazaar
TLSH	DE15220F378CDB01C53E8E7AD5D650608375AAA33622D31E3FD8729D68423D65A13A6F
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: smtp-out32.welcomeitalia.it
Sending IP: 46.44.253.76
From: info@gfe.it
Subject: RE: RFQ:GFE-20-00620
Attachment: 006020i.z (contains "006020i.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Infostealer.BitStealer

Status:

Malicious

First seen:

2020-06-18 10:21:30 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=54jztsbxa6jjvgykrhysczdk6vvjjuiwlk5tct3br6b6hfmisfuq._file

Verdict:

suspicious

MassLogger

143da9c82587966091a89e47a13083cbfa757699296e37b333ba607c7052dc8f

MassLogger

313fc2bc689fcc4d9d0b191fa6107cf29dd9f56aba4b3ef2ad0b02e6a7596bf4

MassLogger

319274d1c6c50850ea1fb7673c288c90b4df3420fd6362bac3fbfb93e3f1ea2d

MassLogger

55ad97fb10fa268c55df83d0132b68c5f78424af1f5de8eefc29ed0263eb727a

MassLogger

6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d

MassLogger

7b0c87e7c348aeeed116a9a82845a71ca123d99aa4748911f36e0e38d1a03797

MassLogger

94c83300ebe3c3e2f911310692885aaf03f6d1df3a4c7ade24260f413989d78c

MassLogger

b32e124d79e22d6fa01bea107ce49b5247629f4c4be8b27242887f2151d9ac31

MassLogger

bf7ae4c4b3df671cb890a8814463ad46ec4d6edb6da0fe9c9201c1d3d9bec52d

MassLogger

+ 882 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

ransomware spyware stealer family:masslogger

Link:

https://tria.ge/reports/200624-rw7kh2edbs/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of web browsers

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.