MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4789b9b0ed2aa60b91440f818b3a2c17af5e8b9cbe7a6e281145762484af2706. 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 1 File information Comments

SHA256 hash:	4789b9b0ed2aa60b91440f818b3a2c17af5e8b9cbe7a6e281145762484af2706
SHA3-384 hash:	5e5aafbe1ba37d51dbcb7c3e6103df66c2ccd62d2055c51855d770e3b5185978b3d2db7d2ef07617027be024bb6dc5c4
SHA1 hash:	4559739e0e71305f381d687998d29de958b6ace3
MD5 hash:	0ac83d2afe9f2c39ec6df00bd2351caf
humanhash:	pasta-speaker-indigo-aspen
File name:	tt.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	410'624 bytes
First seen:	2020-05-22 08:48:59 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:Cw63e53HHeUsLitaQEa6q7LWV81i3hlOnAQoYdVLe+M1t:V63eJnehQxzg3OAQXdVL1
Threatray	159 similar samples on MalwareBazaar
TLSH	84947C322942C038D539C172742D5ED39A3E1E253391CAEE7BAF13449E4379E6776A0E
Reporter	abuse_ch
Tags:	exe FormBook

abuse_ch

Malspam distributing Formbook:

HELO: mail.richermoren.tk
Sending IP: 64.52.175.241
From: Wholesale Zhang<admin@richermoren.tk>
Subject: POrder5667 21/05/2020
Attachment: PO TH-FGT2020.doc

FormBook payload URL:
https://propagather.com/new/tt.exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Win.Malware.Formbook-7399661-0

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-22 08:11:42 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 31 (74.19%)

Threat level:

2/5

Verdict:

malicious

Label(s):

nanocorerat

Result

Malware family:

n/a

Score:

7/10

Tags:

agilenet persistence

Link:

https://tria.ge/reports/201109-abcpk6cmkx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Adds Run key to start application

Obfuscated with Agile.Net obfuscator

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.