MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 677906173148035544d96ed87acd962194baf88a2c5c6a33e2ad94a850a81835. 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:	677906173148035544d96ed87acd962194baf88a2c5c6a33e2ad94a850a81835
SHA3-384 hash:	85601936487f1e603c05b366a4663deccf20c5401e9338e6af10cf200ee75257ce4be7e39b774568df2242005081c722
SHA1 hash:	e628bc47384fe3f5af640e06f31f3c2e9f14d689
MD5 hash:	5f0dcd355fed551839938d7add9f40e6
humanhash:	cardinal-comet-lake-oranges
File name:	IMG__295541.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'353'728 bytes
First seen:	2020-07-13 11:53:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:STuZ7ESGSugtAoeCCRM2xerGKPEtMIvNNlGNsw1N+hqjwqUp+S6N:jRESGxg9eHM2knEuEnlo1YIjwqU
Threatray	1'006 similar samples on MalwareBazaar
TLSH	3C5529397A92D868C57A4736C4785CC07365AA8A3767D70F70CB13489E033EFBB4649A
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: minmaxbd.net
Sending IP: 45.138.172.58
From: KHAN <bd@minmaxbd.net>
Reply-To: KHAN <bd@minmaxbd.net>
Subject: Re: New BL draft (URGENT)
Attachment: IMG__295541.r00 (contains "IMG__295541.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WUR.9119.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Running batch commands

Launching a process

Creating a file

Creating a process from a recently created file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/677906173148035544d96ed87acd962194baf88a2c5c6a33e2ad94a850a81835/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-13 11:55:09 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=m54qmfzrjabvkrgzn3mhvtmwegklv6ekfrogum7cvwkkqufida2q._file

Verdict:

unknown

MassLogger

0dd860a7e0dbd769278450ff79311964d94bdb08220342953b49313108719ff1

MassLogger

2485826ad6e01c5ae26b460a9152854b3a6780da46f4abbca35be5b0bd570eb3

MassLogger

2cbdede5ce74833cf41b0217a910632c650b72b2cebc323c16395d9e566ac7a6

MassLogger

311380e373e370131734bd5c65fe3b8a8b2862fc7049692e92ac12703487edc7

MassLogger

553ee875b3fc39e67daff6b7ace6590da149818f31bc7f84bc115858d10ab4f9

MassLogger

90ff23943691446d2cf73e28cba8dcd44cc7dc2577cdca70caf839e2331b6447

MassLogger

9f9c8fddfe9fb02c88d8cdaea6efe3a1f88e56af6bb71161e30a1196a8cd8438

MassLogger

cc86bfa00eb04de2849ee30eab7202d0e3fcd0af3e596c4c4f0bc0e569b4a8b8

MassLogger

d730df4850006dea47a1820961961672cc08042a07d4bace39568261d1de2ddc

MassLogger

+ 996 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

persistence spyware stealer family:masslogger

Link:

https://tria.ge/reports/200713-br8xq7z59a/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Adds Run entry to start application

Loads dropped DLL

Reads user/profile data of web browsers

Executes dropped EXE

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.