MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e. 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: 10


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

SHA256 hash: cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e
SHA3-384 hash: 083ac2cbba07db9dd413e59b9e01ed134d8bd5def14f41c6b7df59874a513e3f639d2011af37b9f35964693f694d97e7
SHA1 hash: 697483c5aab4019389bba11aeb6e2133f883f8ff
MD5 hash: 809419ba9213a8ea737dc357998df8b0
humanhash: muppet-social-nineteen-tennis
File name:DN.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:702'997 bytes
First seen:2024-09-07 15:35:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:niGic6NiR13L4yOWmLFt6x1Pw09q5jt51+WUiUzf0BuZhmIkVdvcFUBfgCsVCJYO:inED0WGFsx1jq5jX1Uz8BuZsH0F8fT7l
TLSH T18DE4231EB3C14F6289B822168644BD2FE651FEEB7EA06E5343F3DFB50D60D8A50861D1
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""=?UTF-8?B?5a2j5qyj6aKW?=" <ariel.ji@qdets.com>" (likely spoofed)
Received: "from [103.67.162.235] (unknown [103.67.162.235]) "
Date: "4 Sep 2024 14:49:11 +0700"
Subject: "Updated Debit Note"
Attachment: "DN.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
CH CH
File Archive Information

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

File name:DN.exe
File size:729'088 bytes
SHA256 hash: 3fe4c784dfb841053360622561788dacfc8e4b81567bc461e4cd33e61d2d1e64
MD5 hash: c798a0526218a02b39a5789aac0f8802
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.9974.10421.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d839068e12b8124ac93114
Tags:
Inject
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit lolbin microsoft_visual_cc packed packed packed shell32 upx
Link:
https://www.filescan.io/uploads/66dc72e3ce404fb9a1c4a0e7/reports/48169db9-7cfa-485f-8370-0e4beb0bc5f0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e/
Threat name:
Win32.Trojan.Formbooks
Create hunting rule
Status:
Malicious
First seen:
2024-09-04 00:01:42 UTC
File Type:
Binary (Archive)
Extracted files:
53
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zodwuvcgx5bfyv5ffxw2wyb4bh5fhjwzskpyhrd65pmew77zajpa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/240907-tk815sthmb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.69
Link:
https://yomi.yoroi.company/submissions/cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e

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:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Malspam

Formbook

zip cb876a5446bf425c57a52dedab603c09fa53a6d9929f83c47eebd84b7ff9025e

(this sample)

Formbook

Executable exe 3fe4c784dfb841053360622561788dacfc8e4b81567bc461e4cd33e61d2d1e64

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3fe4c784dfb841053360622561788dacfc8e4b81567bc461e4cd33e61d2d1e64
  
Dropping
Formbook

Comments