MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1574a880c708c505d7055fa0c40ac75792d9eca7567e53f51c123928785acde0. 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:	1574a880c708c505d7055fa0c40ac75792d9eca7567e53f51c123928785acde0
SHA3-384 hash:	53e00ed8ac4ee19b88d470c04e45840883795f671b0336b6f7b2d27963c1d96186e6395133d6019fee1c977d505001d9
SHA1 hash:	67a343b7fe38ccefdd760314e08ede1826770c65
MD5 hash:	715f03cab9f8254cfb035025c89ac8e7
humanhash:	fish-kitten-missouri-bacon
File name:	RFQ AKI-20-0050S.exe
Download:	download sample
Signature	FormBook Create hunting rule
File size:	648'192 bytes
First seen:	2020-05-05 10:02:06 UTC
Last seen:	2020-05-05 11:11:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	12288:4k1/3dtSLmFXpUDUSWN6f+Su648DKzi2tG0mZlZBkh:F3dtSLmFWf+y8
Threatray	5'099 similar samples on MalwareBazaar
TLSH	8ED418897670FDEFC8A7E4778A583C64AE5C2CA6471B7103A0177199EE7E847CF140A2
Reporter	abuse_ch
Tags:	exe FormBook

abuse_ch

Malspam distributing FormBook:

HELO: 3sapparel.co
Sending IP: 111.90.140.230
From: Frankie Anak Taka <frankie@neptuneasia.com.my>
Reply-To: patbonnantakui@gmail.com
Subject: Re: ENQUIRY
Attachment: RFQ AKI-20-0050S.rar (contains "RFQ AKI-20-0050S.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.Siggen9.44449.25975.7078.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-05 08:18:17 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 31 (80.65%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cv2kraghbdcqlvyfl6qmicwhk6jnt3fhkz7fh5i4ci4sq6c2zxqa._file

Verdict:

malicious

FormBook

41baebffaddb418b4eca6aff0e3837100c93b9b025be18ebc887493f10608a13

FormBook

782999121ca089a150f34c3527a7e1c1a5f9c59a73034e3bf6ca166c590a47f3

FormBook

799f11327960ae9d85650736dc87515a5edaad3c14ddaceeb0214136f33498a0

FormBook

841b9682f1bcb94cc4c510c2564791004f3d1c26ae764c42c145fe16ab093901

FormBook

be100d30450e36b7bdded9c44514e7d3bcf9b24d9ef7f07f1ed6f4b1f9cbf930

FormBook

ce2fb70594dabbee01ba985e6e04a5fbdc57b2d589722dab7213c999151efcef

FormBook

d7980c1e8ee9c38009cacdbc00f12940564aa7b33bc35ccc67510aeb57b75e2e

FormBook

f310aa4f6cb0b3c3d237d13640594dd0a06f8c42ab5ecd1cba3daecc860129bf

FormBook

f597fc149ad055ccfeddf58c3547b06ad4197190d39af11cc260fe65a53da7fc

FormBook

+ 5'089 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook rat spyware stealer trojan persistence

Link:

https://tria.ge/reports/201109-mvqgywnf8e/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Suspicious use of UnmapMainImage

Drops file in Program Files directory

Suspicious use of SetThreadContext

Deletes itself

Reads user/profile data of web browsers

Adds policy Run key to start application

Formbook Payload

Formbook

Malware Config

C2 Extraction:

http://www.nimtax.com/ut/

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.