MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953
SHA3-384 hash: 06572c9bfe2f6604ba23fc5693ff9aa2614a91d88b52c495de4c9fe921015c77911b9cc7fdbc31798a1198311be49cbd
SHA1 hash: 0f8507a2c5870ea8ccbcdf9f1137d48e0f577421
MD5 hash: 453372f96e9aeb54adce4656fec999b7
humanhash: music-floor-ceiling-eighteen
File name:Purchase Order August 2023.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:265'266 bytes
First seen:2023-08-17 09:30:23 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:igmYsfoa8is96wAH0myiUlzeXqCukNHe15:kua8L9tziEmS5
TLSH T16F441272A17F312B5B7A563BB0512DA30788006FBC2E94CB545A385C0BDDDFDD908D6A
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?TWVydCDDh2VsaWs=?= <duyuru@mert-celik.com.tr>" (likely spoofed)
Received: "from [37.139.129.109] (unknown [37.139.129.109]) "
Date: "17 Aug 2023 02:36:36 +0200"
Subject: "Purchase Inquiry PO_2023/8099-1 2300PCS"
Attachment: "Purchase Order August 2023.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
CH CH
File Archive Information

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

File name:Purchase Order August 2023.exe
File size:279'257 bytes
SHA256 hash: 57b5c0581d2170ca86ffe5ec13269dc3b7813d46476d82ade07c7f49bd95eae6
MD5 hash: f6ce3953c56c3c950f4dec97a40f4991
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3108.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230817-0239.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22205.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953
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/666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-08-16 22:47:34 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzsypqiqyekrojlf5hfytpdunkabkrkf4sdqpvjn5h7howsrffjq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230817-nvmb8shb25/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
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/666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

zip 666587c110c115172565e9cb89bc746a80154545e48707d52de9fe775a512953

(this sample)

Formbook

Executable exe 57b5c0581d2170ca86ffe5ec13269dc3b7813d46476d82ade07c7f49bd95eae6

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 57b5c0581d2170ca86ffe5ec13269dc3b7813d46476d82ade07c7f49bd95eae6
  
Dropping
MD5 f6ce3953c56c3c950f4dec97a40f4991

Comments