MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9799cf7a91c88619114f936b43a1e9817bb772a0c2963a619b69cf4899e6c5bb. 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: 3

Intelligence 3 IOCs YARA 3 File information Comments

SHA256 hash:	9799cf7a91c88619114f936b43a1e9817bb772a0c2963a619b69cf4899e6c5bb
SHA3-384 hash:	4b2a73715d7829dffa9d89836ac32469dd9602d92e107394c6e98285cfdd15c697e76bc6e9a57d49395ddc5ff377c202
SHA1 hash:	e690e9aa61b8aedf6fa0cb537b591ba10355cb86
MD5 hash:	0e57b6c3a8333966a2380715ca317e32
humanhash:	louisiana-connecticut-bakerloo-lactose
File name:	Order19.05.20.doc
Download:	download sample
Signature	Formbook Create hunting rule
File size:	18'614 bytes
First seen:	2020-05-19 06:32:19 UTC
Last seen:	Never
File type:	doc
MIME type:	application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep	384:/imtnKUzkrgHKjfx8nLMMC78ODRsUaPC371pLbUH3c:/LKTrgHKjfynon8esdPCL1FUXc
TLSH	E282BF71D8013132DB91C73A22AA41F1F14904C36706D9EFA98EB6DC4161DD71FDAEAB
Reporter	abuse_ch
Tags:	doc FormBook

abuse_ch

Malspam distributing Formbook:

HELO: vps.brightway919.com
Sending IP: 103.233.0.2
From: Brightway Trading Services <inquiry@bujan.com.ar>
Reply-To: sales@brightway919.com
Subject: REMITTANCE REVIEW FOR X
Attachment: Order19.05.20.doc

FormBook payload URL:
https://brightway919.com/order/18.05.20.exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.PP97M.Agent.gen.2071.8831.UNOFFICIAL

Gathering data

Threat name:

Document-Word.Trojan.Sagent

Status:

Malicious

First seen:

2020-05-19 07:59:00 UTC

File Type:

Document

Extracted files:

AV detection:

14 of 48 (29.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=s6m466urzcdbsekpsnvuhipjqf53o4vayklduym3nhhurgpgyw5q._file

Result

Malware family:

n/a

Score:

10/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-qxn1t4h4ea/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Blacklisted process makes network request

Process spawned unexpected child process

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:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

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