MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30216c6dce4a85a31f3ba26539bc2b41f526a8d9466a58920b24441162831e13. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	30216c6dce4a85a31f3ba26539bc2b41f526a8d9466a58920b24441162831e13
SHA3-384 hash:	02739140dc1a10617a8fb9e6b337ea69dcef40faec6214663e33df0b483a58d99473e694c3f22ec3584af7ba0178568a
SHA1 hash:	0161f21c35bb57405cb1bf86c4a654a693ee4ec2
MD5 hash:	f1c4cd2f6906d7e337349bc8bcfde426
humanhash:	potato-aspen-fillet-music
File name:	Details1.exe
Download:	download sample
Signature	FormBook Create hunting rule
File size:	322'560 bytes
First seen:	2020-06-25 17:12:30 UTC
Last seen:	2020-06-25 17:51:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	6144:/6B54F9CmrVBwokFKoyVcuWq53w9ODpFeKHjt+UC54AtReiLDxG:ag4iBwWoAlAwveKHjt+UCyAein
Threatray	204 similar samples on MalwareBazaar
TLSH	ED64E100735B8312C4BD57B684FF051103F8A79B6873DE9A2EC821D85953BE65E92E8F
Reporter	abuse_ch
Tags:	exe FormBook

abuse_ch

Malspam distributing FormBook:

HELO: slot0.tillekes.com
Sending IP: 45.95.169.30
From: Nicole Gapes<info@tillekes.com>
Reply-To: gapes.nicole@yahoo.com
Subject: Property Purchase & Leasing
Attachment: Details1.img (contains "Details1.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/14475/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.352.1357.7560.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Unauthorized injection to a recently created process

Launching a process

Launching cmd.exe command interpreter

Setting browser functions hooks

Unauthorized injection to a system process

Unauthorized injection to a browser process

Detection:

formbook

Link:

https://mwdb.cert.pl/sample/30216c6dce4a85a31f3ba26539bc2b41f526a8d9466a58920b24441162831e13/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-06-25 17:14:06 UTC

AV detection:

23 of 30 (76.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gaqwy3oojkc2ghz3ujsttpblih2snkgzizvfreqlercbcyuddyjq._file

Verdict:

suspicious

Result

Malware family:

formbook

Score:

10/10

Tags:

spyware persistence trojan stealer family:formbook

Link:

https://tria.ge/reports/200625-xtnjnll5ds/

Behaviour

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Modifies Internet Explorer settings

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run entry to start application

Reads user/profile data of web browsers

Deletes itself

Formbook

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