MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d9a34f51bcef521b4dad284038743c1cce9b9481d558225e33add85c4c9173b. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	8d9a34f51bcef521b4dad284038743c1cce9b9481d558225e33add85c4c9173b
SHA3-384 hash:	f59357068055a6fedd591cf6054418347aa6f39c66d7b24909216a19f35544f26e264e7e1c67e7bfdd4cf47ee9e2e6cb
SHA1 hash:	20aa89a8d2cb83226065e4ecf97799409f9fd2ae
MD5 hash:	ad085c2d0b11bd6268b5cf5e1f86c6d2
humanhash:	sweet-emma-eight-nuts
File name:	bin 1.xls
Download:	download sample
Signature	FormBook Create hunting rule
File size:	187'392 bytes
First seen:	2020-07-31 10:22:32 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	3072:Pk3hOdsylKlgryzc4bNhZFGzE+cL2knEv7W495jlNgZ0rAA5rqapJwXqfRuyAWsM:Pk3hOdsylKlgryzc4bNhZF+E+W2knu7a
TLSH	2D04F1A2B596E816D70B07750BA11110BF3BFC00B391A24A32F4BB071B715BD9E63DE6
Reporter	abuse_ch
Tags:	FormBook xls

abuse_ch

Malspam distributing FormBook:

HELO: cloudhost-150218.us-midwest-1.nxcli.net
Sending IP: 104.207.254.25
From: Mr. Engin TOPTAS <procurement_company@europe.com>
Subject: Confirmation of samples
Attachment: bin 1.xls

FormBook payload URL:
https://a.uguu.se/qkuriw.jpg

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.VBS.Downloader-35.UNOFFICIAL

SecuriteInfo.com.Heur.Macro.Generic.e.d3d0a9e1.28760.UNOFFICIAL

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/405901

Signature

Creates HTML files with .exe extension (expired dropper behavior)

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with functions possibly related to HTTP operations

Document exploit detected (creates forbidden files)

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8d9a34f51bcef521b4dad284038743c1cce9b9481d558225e33add85c4c9173b/

Threat name:

Script-Macro.Downloader.EncDoc

Status:

Malicious

First seen:

2020-07-31 01:32:58 UTC

AV detection:

18 of 29 (62.07%)

Threat level:

3/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rwndj5i3z32sdng22kcahb2dyhgotokidvkyejpdhloylrgjc45q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200731-kqa52nsg1j/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

sLoad

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/8d9a34f51bcef521b4dad284038743c1cce9b9481d558225e33add85c4c9173b

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.