MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dfc6a7e787d82376ca07e3458408d28e72da11b07b01f9a438fa0a6948dc2f5. 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 3 File information Comments

SHA256 hash:	1dfc6a7e787d82376ca07e3458408d28e72da11b07b01f9a438fa0a6948dc2f5
SHA3-384 hash:	91f4355c6fe403de2535582aecd1cd39e1a851d03271e48703d13631f5400fa3efa933521b88639f9ce12ae6147ee9a0
SHA1 hash:	b87dff02adac8b0604bdfb97d984024b2376e1b0
MD5 hash:	4c056d174e7ef1ac8181b3ef788cccf5
humanhash:	finch-eight-fanta-two
File name:	neft_credit_pdf.exe
Download:	download sample
Signature	FormBook Create hunting rule
File size:	487'424 bytes
First seen:	2020-06-16 05:09:25 UTC
Last seen:	2020-06-16 06:12:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	6144:dzSh15lz2cTHIJRdkPkuM0PFtoKphrGD8gbizAgyyREuk4wpGfa/lazMM586Ie:mEiw2zjdtoKp4jbX4PtS/dQ
TLSH	57A4AE81F5CCECCAD413117AB839ED101623BD5A9C25D809296E7F6E79B2347342BA1F
Reporter	abuse_ch
Tags:	exe FormBook

abuse_ch

Malspam distributing FormBook:

HELO: vps.wewinning.xyz
Sending IP: 45.95.169.89
From: neft@idbi.co.in
Subject: NEFT Credit confirmation
Attachment: neft_credit_.zip (contains "neft_credit_pdf.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/10551/

Detection(s):

SecuriteInfo.com.Variant.Ursu.897874.8874.25550.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Razy

Status:

Malicious

First seen:

2020-06-16 05:11:06 UTC

AV detection:

17 of 28 (60.71%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=dx6gu7typwbdo3fapy2fqqenfdts3ii3a6yb7gsdr6qknfenyl2q._file

Verdict:

unknown

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook rat spyware stealer trojan

Link:

https://tria.ge/reports/201109-83vepsnple/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious use of SetThreadContext

Deletes itself

Formbook Payload

Contains code to disable Windows Defender

Formbook

Malware Config

C2 Extraction:

http://www.spatren.com/99h/

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