MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d
SHA3-384 hash: cebd8623111ed8a5a6f367bc6916455a49e6f50275373163fd69b3c17cc2dfdb7d6f38b10b0b31df17e52b5c57e68202
SHA1 hash: 23540dd2203a826c6da7ee3ec77abc3650f2bd3f
MD5 hash: 0afede020b607a65d3c74b8b36f0a6dd
humanhash: mountain-salami-cardinal-stream
File name:Attached Order.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:735'102 bytes
First seen:2025-01-21 12:21:25 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:W9O8fOUxWsYOQVdgr7LnOEDyp425ga+0vd3qRAihcn9xTslRnd+pjY9zh2HQUH+F:W7xWlOqgzOEDyz5ga+K5qRA59elTkYld
TLSH T190F43362E2B4B2F04A89C36DE191795C9DB479D7CE621D31C7AD40568F821CA20BFF47
Magika zip
Reporter cocaman
Tags:FormBook INVOICE QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Ben<redessociales@acciona.com>" (likely spoofed)
Received: "from [103.237.86.247] (unknown [103.237.86.247]) "
Date: "21 Jan 2025 15:57:49 +0700"
Subject: "RE :URGENT REQUEST FOR QUOTATION AND PROFORMA INVOICE"
Attachment: "Attached Order.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
CH CH
File Archive Information

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

File name:Payment Details rar.exe
File size:843'264 bytes
SHA256 hash: 52588fe73383ccdb5d715ecff941d1ae169a57d49deddcc8e3c06536f2c56795
MD5 hash: f9bf58c014212292c3cf4f076bbacf8f
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3369.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678f52edb5602ee8cdae427c
Tags:
n/a
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/678f917b17177fed56b4f590/reports/c9273703-5954-4489-bfa3-31377704aed5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-01-21 04:36:29 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wdgcbudno2pjskuih3nrlav6riqsgiqvq53uxdpbj5h2dt7tnoq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250121-r6gsnsyna1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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/dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

zip dd866106836bb4f4c95441f6d8ac15f451091910ac3bba5c6f0a7a7d0e7f9b5d

(this sample)

Formbook

Executable exe 52588fe73383ccdb5d715ecff941d1ae169a57d49deddcc8e3c06536f2c56795

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 52588fe73383ccdb5d715ecff941d1ae169a57d49deddcc8e3c06536f2c56795

Comments