MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8024622927f990961fb8b90943fc557bc00cc56faa5545f444ea58a5fbf62cb4. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	8024622927f990961fb8b90943fc557bc00cc56faa5545f444ea58a5fbf62cb4
SHA3-384 hash:	4d9bd9f513455c26c3e4b43f2d4f9e817016f8d028ce3ae2a127e65d9070e72bf6b12850cad5ae496008552b43742be5
SHA1 hash:	54df78d0f2188d81b9697c7bebdbccd39dca068c
MD5 hash:	7c30d9bd30806af85a44958f3134e852
humanhash:	earth-massachusetts-cola-single
File name:	Document.exe
Download:	download sample
Signature	FormBook Create hunting rule
File size:	273'920 bytes
First seen:	2020-06-23 20:36:14 UTC
Last seen:	2020-06-23 21:47:55 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	6144:B/RbIEHReqrxMJ9pMJ20jnBPjEp7WHpoEzEii:dHFE9KU0xjU7WJo
Threatray	77 similar samples on MalwareBazaar
TLSH	3544F10463A79602F4BEFB7925BA12C3473AEF50713FD76D58C4027D98A2B812A5172E
Reporter	abuse_ch
Tags:	exe FormBook

abuse_ch

Malspam distributing FormBook:

HELO: slot0.navigosgroups.com
Sending IP: 45.95.169.34
From: Nicole Gapes<info@navigosgroups.com>
Reply-To: gapes.nicole@yahoo.com
Subject: Property Purchase & Leasing
Attachment: Document.img (contains "Document.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/13296/

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Generic.dc.25029.UNOFFICIAL

Detection:

formbook

Link:

https://mwdb.cert.pl/sample/8024622927f990961fb8b90943fc557bc00cc56faa5545f444ea58a5fbf62cb4/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-06-23 20:38:06 UTC

AV detection:

36 of 48 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qasgekjh7gijmh5yxeeuh7cvppaazrlpvjkul5ce5jmkl67wfs2a._file

Verdict:

suspicious

Result

Malware family:

formbook

Score:

10/10

Tags:

trojan spyware stealer family:formbook persistence

Link:

https://tria.ge/reports/200624-qmvcy8ycwx/

Behaviour

Suspicious use of SendNotifyMessage

Modifies Internet Explorer settings

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

System policy modification

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Drops file in Program Files directory

Suspicious use of SetThreadContext

Deletes itself

Reads user/profile data of web browsers

Adds Run entry to policy start application

Formbook

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