MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c382d2d33c7036ac95058ef7ab3305b3234394428c28786d8c35f4a049047653. 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

FormBook

Vendor detections: 4

Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash:	c382d2d33c7036ac95058ef7ab3305b3234394428c28786d8c35f4a049047653
SHA3-384 hash:	c255a3fc3c7d711dfffc467fc68c01e8b7670ae9e19bc98c865b82aa70c084b208f1e097acc212777129992785577f8b
SHA1 hash:	222ddef076c12e0a141c1f4dbf0190a9bab5b811
MD5 hash:	206fa6f9e31c508d79a4677d679730f2
humanhash:	music-sink-april-maryland
File name:	winlog.exe
Download:	download sample
Signature	FormBook Create hunting rule
File size:	451'750 bytes
First seen:	2020-07-07 12:11:48 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep	12288:9anuUU/VepWiei+E2AM56gRNUY5mrMnfkw2Jxmn:nKkVZE2AzgnmrKfam
Threatray	226 similar samples on MalwareBazaar
TLSH	68A42355E970D463D7FA42711AA3FA733FEA40122AC346E24B05BB34B5522B76A3D0C7
Reporter	JAMESWT_WT
Tags:	FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/22245/

Detection(s):

PUA.Win.Downloader.Soft32downloader-6691270-0

PUA.Win.Adware.Browserio-6725861-0

SecuriteInfo.com.Artemis162931E90DCF.4593.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a file in the %AppData% subdirectories

Creating a file

Launching a process

Launching the default Windows debugger (dwwin.exe)

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c382d2d33c7036ac95058ef7ab3305b3234394428c28786d8c35f4a049047653/

Threat name:

Win32.Ransomware.MyxaH

Status:

Malicious

First seen:

2020-07-07 12:13:04 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yobnfuz4oa3kzfifr332wmyfwmruhfccrquhq3mmgx2kasieozjq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/200707-31snljclj2/

Behaviour

NSIS installer

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.

Rule name:	Formbook Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Formbook in memory
Reference:	internal research

Rule name:	win_formbook_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator