MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08dfb3a60524ec524ea6c272bdf3186e88d88fc290aac788593ee784ed05a9ad. 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
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SHA256 hash: 08dfb3a60524ec524ea6c272bdf3186e88d88fc290aac788593ee784ed05a9ad
SHA3-384 hash: b736da9261a18f1a697d2d1cd879640b6d20bccf9c6a30d641851e19ca068740764fae5c1ba8eb235ae2013168202227
SHA1 hash: c81956316f2a6ecd268affc0018a271132292694
MD5 hash: ea3c17265acda25acd4e45a457e76540
humanhash: high-hydrogen-item-uranus
File name:Outstanding statement of account.xlsx
Download: download sample
Signature Formbook
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File size:579'584 bytes
First seen:2020-08-17 09:27:09 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:I62JWhNto0HUDMNPGMAQ14Zkw0ohdOY99jKnvn6mHEuMd6d:I61TOMNu414ZH0YUY99m6mbM6
TLSH 2EC42340FAC76F93CE2B107D532A8C384647ED24876DC8231396F668287D62277959FB
Reporter abuse_ch
Tags:FormBook xlsx


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: vpsquipons.vservers.es
Sending IP: 149.62.169.219
From: Wan Bong Chartering Co., Ltd <lynn@wanbongchartr.com>
Subject: Re: Statement of account (Wan Bong) dated 31.7.2020
Attachment: Outstanding statement of account.xlsx

Formbook payload URL:
http://unitedstdyfrkesokoriorimistreetsm48qad.duckdns.org/chnsfrnd1/vbc.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Packed.EncryptedDoc-6563700-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Deleting a recently created file
Setting browser functions hooks
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/433062
Signature
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Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269064 Sample: Outstanding statement of ac... Startdate: 17/08/2020 Architecture: WINDOWS Score: 48 12 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->12 6 EXCEL.EXE 168 53 2->6         started        8 mspaint.exe 27 2 2->8         started        process3 process4 10 splwow64.exe 6->10         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08dfb3a60524ec524ea6c272bdf3186e88d88fc290aac788593ee784ed05a9ad/
Threat name:
Document-Office.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 03:45:39 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdp3hjqfetwfetvgyjzl34yyn2enrd6cscvmpcczh3tyj3ifvgwq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
rat persistence trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200817-fndc2z4cje/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.glamotd.com/pth/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/08dfb3a60524ec524ea6c272bdf3186e88d88fc290aac788593ee784ed05a9ad

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Malspam

Formbook

Excel file xlsx 08dfb3a60524ec524ea6c272bdf3186e88d88fc290aac788593ee784ed05a9ad

(this sample)

FormBook

Executable exe 2fd949e12ca1d32c55059b6710f33e098ae5c357156d79208ab92c066c80be11

  
URLhaus
https://urlhaus.abuse.ch/url/434476/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2fd949e12ca1d32c55059b6710f33e098ae5c357156d79208ab92c066c80be11
  
Dropping
MD5 7f522ee33496bcbd4cb35130a7f55fd9

Comments