MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a388c2fa70cf0be0ec5041d7efa6ff548303f0336914983e0866c62a55f8ce9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a388c2fa70cf0be0ec5041d7efa6ff548303f0336914983e0866c62a55f8ce9
SHA3-384 hash: ff6698be25aa67971a8c7d39b2729342280b202771db70cec4855af22b8d689579bddca62e7a6f87d62ddff9e0ddf912
SHA1 hash: 867ce17b2b92afafe7461b4796185d55bbed94c3
MD5 hash: 3c7481693bdf74bcf0b0d50f6b3f19ab
humanhash: don-social-cold-winter
File name:DHL Original Document.r01
Download: download sample
Signature Formbook
Create hunting rule
File size:611'772 bytes
First seen:2024-02-21 08:28:30 UTC
Last seen:Never
File type: r01
MIME type:application/x-rar
ssdeep 12288:Ddem9uiAyt5ad9mVhBlC1ejLpebZh+z1EfirvsP8LpMRvo7M:sFr25Y9WjLpebZIEfirtLpMNmM
TLSH T1BAD4238F1783EF412E5F53F83467B601BEC3B4B5C9C2362E2D31D6A69D917AA54001AE
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:DHL FormBook r01


Avatar
cocaman
Malicious email (T1566.001)
From: ""DHL Customer Support" <support@dhl.com>" (likely spoofed)
Received: "from dhl.com (unknown [172.245.12.86]) "
Date: "20 Feb 2024 07:45:35 +0100"
Subject: "DHL SHIPMENT ARRIVAL PARCEL NO: 116466788"
Attachment: "DHL Original Document.r01"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

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

File name:EJ9wbX3RFyX19aq.exe
File size:631'808 bytes
SHA256 hash: 30cf6019932ac33f1a53c417f1d562dd0ee0ef1588500962c6edafec3a340a32
MD5 hash: 954d05f0c308722129f2e4a26554758b
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65d5b450b7fbcf60a475f555/reports/40d85ba7-60ad-4e1b-9c76-6033d24041ac/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4a388c2fa70cf0be0ec5041d7efa6ff548303f0336914983e0866c62a55f8ce9
Result
Verdict:
MALICIOUS
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/4a388c2fa70cf0be0ec5041d7efa6ff548303f0336914983e0866c62a55f8ce9/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-02-20 05:32:55 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ji4iyl5hbtyl4dwfaqox56tp6vedapydg2iuta7aqzwgfjk7rtuq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/4a388c2fa70cf0be0ec5041d7efa6ff548303f0336914983e0866c62a55f8ce9

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

File information

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

Malspam

Formbook

r01 4a388c2fa70cf0be0ec5041d7efa6ff548303f0336914983e0866c62a55f8ce9

(this sample)

Formbook

Executable exe 30cf6019932ac33f1a53c417f1d562dd0ee0ef1588500962c6edafec3a340a32

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 30cf6019932ac33f1a53c417f1d562dd0ee0ef1588500962c6edafec3a340a32
  
Dropping
Formbook

Comments