MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ffb84ede741420a6e0c311afa540d11f50c0084b4609c79fa68595f12d7bcc0. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ffb84ede741420a6e0c311afa540d11f50c0084b4609c79fa68595f12d7bcc0
SHA3-384 hash: efa3647b27630281e0ff4a45c6b8be7cb01d2075ae30a9c39d8ac06fa678594577bef2753f1b54ce4390ab4ad5d03a32
SHA1 hash: 6cd32188932376cb52f5457aaecd085177925036
MD5 hash: 0565e9e5bdd967546626633a7bad1ff2
humanhash: kitten-xray-four-crazy
File name:freight invoice.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:572'937 bytes
First seen:2022-08-18 10:19:12 UTC
Last seen:2022-08-18 10:19:45 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:jhYPW/Cml+L4b/IT+TKXEjw3Lw4Ev4L6aGiirewnva5NSk/n:jhYxm04W028wbw4EQLhGiiZni5NP/
TLSH T145C42348876B87EC8F5926873059CB88E673D391CD9D8688538B26387DA0FDCD27D6D0
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook INVOICE Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "yangyong<yangyong@bestmotion.com.cn>" (likely spoofed)
Received: "from bestmotion.com.cn (unknown [185.222.58.248]) "
Date: "18 Aug 2022 09:43:01 +0200"
Subject: "Re: Shipping schedule BL Invoice//Shipping_Document //China//FOB"
Attachment: "freight invoice.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fn23.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.W32.AIDetectNet.01.12627.30770.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fe12cd2093f7352869a2c4/reports/5aa02279-d0bd-467e-a284-656025cea953/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/0ffb84ede741420a6e0c311afa540d11f50c0084b4609c79fa68595f12d7bcc0
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ffb84ede741420a6e0c311afa540d11f50c0084b4609c79fa68595f12d7bcc0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 23:51:54 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b75yj3phifbau3qmgenpuvanch2qyaeewrqjy6p2nbmv6ewxxtaa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o85a rat spyware stealer trojan
Link:
https://tria.ge/reports/220818-mc32lagba6/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0ffb84ede741420a6e0c311afa540d11f50c0084b4609c79fa68595f12d7bcc0

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:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 0ffb84ede741420a6e0c311afa540d11f50c0084b4609c79fa68595f12d7bcc0

(this sample)

Formbook

Executable exe 1fa99df50d9aed6e1225bff38ac2105b3c4867cf71646d4a6fa0d930885e3dfc

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 1fa99df50d9aed6e1225bff38ac2105b3c4867cf71646d4a6fa0d930885e3dfc
  
Dropping
Formbook

Comments