MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0
SHA3-384 hash: 95da826c85490e347bd309fb8e1e8326e819341072ce1712663dbad0cfda32a16a73c0c8ab352a60e9d7608a2e5a855f
SHA1 hash: aca28435d528f283b5087113739efb5ed592556f
MD5 hash: 60822dd70f7e0a01639ccc5a8b990900
humanhash: illinois-seven-sink-lake
File name:Statement pdf.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:300'645 bytes
First seen:2023-11-29 13:13:19 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:OUqlV3f37OrJ27hxyj4hEPLzaTct4OaLlfA655YXlpG9O/wdOa3NEemV:OnD3f3kiTzhESGaPj8wUa3NEemV
TLSH T19854237F5873C68CD6394532A9D397BEA7844A262A06CF8033C0DB4A7FF2475749EA44
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Amanda Chen <palia_k@yahoo.com>" (likely spoofed)
Received: "from ec2-35-89-73-130.us-west-2.compute.amazonaws.com (ec2-35-89-73-130.us-west-2.compute.amazonaws.com [35.89.73.130]) "
Date: "29 Nov 2023 09:07:07 +0000"
Subject: "Re: Statement Of Accounts 2023 // Outstanding Payments."
Attachment: "Statement pdf.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Statement pdf.exe
File size:313'341 bytes
SHA256 hash: 9cbbfc870ca06ad6a9140714a7d96086f4b9d153c460b9941eab0d8a8092460c
MD5 hash: 6b8f46acaa48a95adde7df792fc5b3c4
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3475.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20231129-1032.UNOFFICIAL
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Verdict:
Malicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0
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/d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 09:05:25 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2trebq3zyqbws4bjpqfie4b4eodcfy43qm4ulzgdguqb5tz452qa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:st58 rat spyware stealer trojan
Link:
https://tria.ge/reports/231129-qp4qfage7x/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Malspam

Formbook

zip d4e240c379c4036970297c0a82703c238622e39b833945e4c335201ecf3ceea0

(this sample)

Formbook

Executable exe 9cbbfc870ca06ad6a9140714a7d96086f4b9d153c460b9941eab0d8a8092460c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9cbbfc870ca06ad6a9140714a7d96086f4b9d153c460b9941eab0d8a8092460c
  
Dropping
Formbook
  
Dropping
MD5 6b8f46acaa48a95adde7df792fc5b3c4

Comments