MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f66a9d139aac9008f3ca07794f8389eed945e1391b0ec20c72534a51bda3bea2. 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:	f66a9d139aac9008f3ca07794f8389eed945e1391b0ec20c72534a51bda3bea2
SHA3-384 hash:	34ca41c2e6c896f8d78bffdc6b0017a01c417752929f93016d99eee3e772552bb2e6f9c8e4b49f02cdb85132130f5593
SHA1 hash:	8e01cb3baa7b4cf58e3e38c73089675ce3868372
MD5 hash:	6b73d2d7e73ef643433cdfd0666eb910
humanhash:	romeo-vermont-november-east
File name:	6b73d2d7e73ef643433cdfd0666eb910.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	870'400 bytes
First seen:	2020-06-18 05:30:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	24576:7+ZZbOcTo053NetQbLqzzxQ6rBV0tfRyEZ3GVlPB5u:7+ZpXN0+K/Ky8tkw3GVlP3u
Threatray	913 similar samples on MalwareBazaar
TLSH	5D05220DB8DC8221C19C5B7BD4DB05A85334A5B23E72D71F3A5C322D29617EB2A0979F
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

MassLogger SMTP exfil server:
mail.privateemail.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/19595/

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-17 16:42:10 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6zvj2e42vsiar46ka54u7a4j53mulyjzdmhmeddsknffdpndx2ra._file

Verdict:

suspicious

MassLogger

0f589bd3c4bfdf1301a52c6b4b9f9202ab61131bb7230f4e91767b28894005b2

MassLogger

39ee4970955c00558113be278502d7a8039fbc7fdfbc55e755dfdea14d4193c6

MassLogger

49ced6e317fa96af1310ad10e5b71fea0d84e03b42ff0434f11d312ebb62dbcf

MassLogger

8620876c548441699597c4d832de70efc7d058313adeab79c317dbbbd9a3af25

MassLogger

87b6456b3368ef7dc9b78b73855341c550025285e26c05af3ecd17815737de34

MassLogger

8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e

MassLogger

c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c

MassLogger

e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901

MassLogger

f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557

MassLogger

+ 903 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

ransomware spyware stealer family:masslogger

Link:

https://tria.ge/reports/200624-l8q3n1qq52/

Behaviour

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: AddClipboardFormatListener

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.