MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0647f486b4210920b0df2892656bd434f60a715da8473a84f0b5e13a05e48cd0. 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: 0647f486b4210920b0df2892656bd434f60a715da8473a84f0b5e13a05e48cd0
SHA3-384 hash: a5562a363cf554f0c3836e38bde4af84597a199622d94753943602a8322c47ab517dec56e7375280d05d1f6dd275ff80
SHA1 hash: c14edf393cc2872780d58be82e226449dc9592ea
MD5 hash: fb1e9e7bdad461d86d78fe9fedbb0992
humanhash: mobile-eight-maine-cat
File name:00A00Q99-TT.xlsx
Download: download sample
Signature Formbook
Create hunting rule
File size:552'960 bytes
First seen:2020-08-25 11:40:16 UTC
Last seen:2020-08-25 14:13:15 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:eG5c4h0lYR39DtUR5d3BPZFjhdN2RTtzXcD5scYaoWu5:ex4h02RxtS3xPvddkc2cf
TLSH 64C4230A3AD88FABE7125C7B41DF48A3804EDC6D1F46C4631E997F647E30A8B12925F5
Reporter abuse_ch
Tags:FormBook xlsx


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: televes.com
Sending IP: 103.149.12.183
From: JENNY ZANG <acorrea@televes.com>
Subject: RE: USD Payment Confirmation
Attachment: 00A00Q99-TT.xlsx

Formbook payload URL:
http://103.149.12.183/biggy.exe

Formbook C2:
http://www.teanmer.com/5gb/

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Packed.EncryptedDoc-6563700-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Deleting a system file
Launching a file downloaded from the Internet
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
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/448892
Signature
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0647f486b4210920b0df2892656bd434f60a715da8473a84f0b5e13a05e48cd0/
Threat name:
Win32.Exploit.CVE-2017-11882
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Status:
Malicious
First seen:
2020-08-25 11:05:00 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azd7jbvueeesbmg7fcjgk26ugt3au4k5vbdtvbhqwxqtubpertia._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200825-dlb6l2ba9s/
Behaviour
Launches Equation Editor
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
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.teanmer.com/5gb/
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/0647f486b4210920b0df2892656bd434f60a715da8473a84f0b5e13a05e48cd0

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 0647f486b4210920b0df2892656bd434f60a715da8473a84f0b5e13a05e48cd0

(this sample)

FormBook

Executable exe f7a4fb1e88604fb0f7f534596c116aa3c0ed18da8ac307489d1dd3b616c00052

  
URLhaus
https://urlhaus.abuse.ch/url/440908/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f7a4fb1e88604fb0f7f534596c116aa3c0ed18da8ac307489d1dd3b616c00052
  
Dropping
MD5 1c2cf8cff682e529cac0eb07b15763b1

Comments