MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 590e4c9fe05f78e5052d88a6272cce363fb8ca63906ea8d2276f0a142ebe710e. 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:	590e4c9fe05f78e5052d88a6272cce363fb8ca63906ea8d2276f0a142ebe710e
SHA3-384 hash:	0dc17c063aea4a7c6c4c0f5d7c9fa3efc83a7c09f7a323ee4e38992721026f90ed7fea3927cd589acdd95ce24ffd3804
SHA1 hash:	17cc0f41e5ca0a55032a0de4bad01a6441250429
MD5 hash:	34e4ad437e1b1391ebedc7375251fda9
humanhash:	oranges-william-oxygen-river
File name:	PO_2463.exe
Download:	download sample
Signature	FormBook Create hunting rule
File size:	323'584 bytes
First seen:	2020-06-17 06:12:18 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	6144:tawSc6eTRI/mECQLPcUmrRnf/0lyo/9wBeUF9C0nXgis:tuc6eTR19XUmtX0Io/9qeVQgH
Threatray	5'123 similar samples on MalwareBazaar
TLSH	B664F10A77D8C721C1791B3AC8DA405403B8AED23B63D22EBEC933AD1D527D7950979E
Reporter	abuse_ch
Tags:	exe FormBook

abuse_ch

Malspam distributing FormBook:

HELO: yuntong-batt.co
Sending IP: 111.90.141.203
From: William Liam <william.liam@yuntong-batt.co>
Subject: RE: Purchase Order
Attachment: PO_2463.rar (contains "PO_2463.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/19136/

Detection(s):

SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-17 06:14:06 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lehezh7al54okbjnrctcolgogy73rstdsbxkrurhn4fbilv6oeha._file

Verdict:

malicious

FormBook

3e58111450129327ec78aca888dade3083b188f92d21934a2c1104a5b5c0a9f3

FormBook

5180b943e9f342591b7b79d7a68a2509e6877948f35f5f4436a5fd8353cfac6c

FormBook

64ff498497ee75879455fa623913eed07fae30f5e357bb247bedcf76e7d4e04f

FormBook

7446d879b612cbb16df459967a8b8e9149d2601fe6e62bcf1fe3f3a58ad7d771

FormBook

8058effea9cbffe67d3cc69221eda22862586eecdb7c9409b4f9fd6eab6ea04f

FormBook

80d1c0d6566bacc1b75145357e11d066c3fc49877afc5155eef788f17ee73471

FormBook

97699d9ff91d55ce4a2088d750783a4838a34e99399b3a4501b35c46d8797f08

FormBook

aa7cc20a00c3eeaeeaf4ddf79ea3dd717320050777ce67afe196afc443c0ac60

FormBook

c815c288bdee2c9b7d4796fcb684a80ed5f42f87ef2afcc79b89be121c03ac79

FormBook

+ 5'113 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

evasion trojan

Link:

https://tria.ge/reports/200624-n342qjbese/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Checks whether UAC is enabled

Deletes itself

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.