Formbook - Malware Samples

500 samples tracked (rolling 30 days)

Last updated: 2026-10-02

This page lists the most recent Formbook malware samples collected from MalwareBazaar. Each entry includes the SHA256 hash (linked to the MalwareBazaar sample page), original file name, file type, size, and VirusTotal detection rate where available. Samples are updated daily and retained for a rolling 30-day window.

How to Use This Data

Security teams can use these hashes in several ways. Import them into your SIEM or EDR platform to detect known Formbook variants in your environment. Cross-reference file names against your email gateway logs to identify phishing campaigns delivering this family. The file type distribution reveals which delivery formats are currently in use - a shift from .exe to .msi or .js may indicate the operators are adapting to your defenses. Samples with low or missing VirusTotal detection rates are the most dangerous - these are fresh variants that may bypass signature-based protection.

About the Data

All samples are sourced from MalwareBazaar, a free malware sample sharing platform operated by abuse.ch. Detection rates come from VirusTotal. This data is provided for defensive purposes only. For the latest Formbook indicators of compromise including C2 servers and domains, see the IOC page.

SHA256 File Name Type Size Detection First Seen Country
140a2b7ff0068183... svchost.exe exe 280.5 KB 57/71 2026-10-02 -
3346fb7e363282a6... ORDER#02102026-79065.PDF.vbs vbs 812.2 KB 34/61 2026-10-02 -
3d9749403fa06f24... HSBC_Payment_Receipt.com exe 806.5 KB 47/71 2026-10-02 -
28834a0b5162d580... New_Order0732_Quotation_Forms.js js 2.0 MB 16/36 2026-10-02 -
873f978003b2aafd... 873f978003b2aafd389abe461197a730223a5b3bf48e86145f8f76216550a507.bin ps1 2.2 MB 7/59 2026-10-02 -
f49e801931d8bece... f49e801931d8bece12769f4c585c2cf1c83e116c4cc2d28fdd05c10374699bc4.bin ps1 1.5 MB 6/61 2026-10-01 -
cedc91f67010cb67... cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263.bin ps1 1.5 MB 6/61 2026-10-01 -
b08c1c00c075cbad... b08c1c00c075cbada18a85e77b2f2796ebc11d480ef4c1faf26f489f787ddec4.bin ps1 1.5 MB 6/61 2026-10-01 -
e380ccc60436da1b... e380ccc60436da1b923f33e332c3a1a038b220a7510d4fa07fd3a61ce3e93689.bin ps1 1.5 MB 5/61 2026-10-01 -
432c16188c7eb814... image 2.vbe vbe 3.5 KB 11/61 2026-10-01 -
ef880c86329f7451... Swift_USD56900.JS js 2.6 MB - 2026-10-01 -
279299b8f14b03fb... USD 711,560.72.js js 2.0 MB - 2026-10-01 -
3d3ef1abccd97eaf... Swift 000840S3409XXX.js js 2.0 MB - 2026-10-01 -
cf7226916e45ace0... BOQ -Attched.js js 21.6 KB - 2026-10-01 -
a9f1633d2d13a34c... ORDER LIST LABASA 30TH SEPTEMBER 2026.js js 2.0 MB - 2026-10-01 -
99b3ec583d1f54e6... Image BOQ 01-10-26 Specification 0000000.js js 21.0 KB - 2026-10-01 -
40c8318094909626... SW_628811.JS js 3.3 MB - 2026-10-01 -
6c49b15e013bf00d... AW_ORDER_.JS js 3.2 MB - 2026-10-01 -
7567d16b1fe03f1e... ORDER LIST LABASA 30TH SEPTEMBER 2026.js js 2.0 MB - 2026-10-01 -
289cb3470cadba69... πληρωμή_9723.JS js 3.3 MB - 2026-10-01 -
16e8ca6832fd9580... image.js js 32.5 KB - 2026-10-01 -
33fe8e44bb2d5f66... Image BOQ 01-10-26.js js 32.5 KB - 2026-10-01 -
2556b5d44b0d1fb0... Penawaran Harga.pdf.js js 21.1 KB - 2026-10-01 -
67dd478f8c69df95... Documents.JS js 3.3 MB - 2026-10-01 -
db47c4ee320a21f6... Purchase Order PO-580133429.exe exe 801.0 KB - 2026-10-01 -
786169a79bb50577... mv TOI CHALLENGER SHIP INFORMATION.com exe 834.0 KB - 2026-10-01 -
3bb89c9e7eff35cd... Q88_Manas_2026.01.10.com exe 827.0 KB - 2026-10-01 -
4cbe69952f8dd01c... rpedidodeprojeto_PDF.exe exe 792.5 KB - 2026-09-30 -
477f0cb821df2882... Invoice – IALOPC342526-279302670s1.js js 735.6 KB - 2026-09-30 -
391cb28f1589928e... 1C26TAP_00011607.js js 2.0 MB - 2026-09-30 -
0095985a94e54846... Quotation - PO#1524701080 pdf.js js 2.0 MB - 2026-09-30 -
b751262481492cfa... COTIZACIÓN_5726527.js js 799.2 KB - 2026-09-30 -
1c8b03161f31aa38... DHL_Express_Kontaktni_Formular_a_AWB_236-47892145.pdf.js js 2.0 MB - 2026-09-30 -
516d6b7a4f5eab11... FİYAT İSTEĞİ HK..bat exe 797.0 KB - 2026-09-30 -
ace240c21c6b8712... TEKLİF FORMU 30.09.2026.exe exe 840.0 KB - 2026-09-30 -
e088d53914498cb5... img_30939590395930950930.hta hta 14.7 KB - 2026-09-30 -
6cd3384dcd0e66c1... IRICOX--XINVXIN-7016-D-003.exe exe 899.0 KB - 2026-09-30 -
5ecfc1826938bf3f... Invoice_and_Packing_List.js js 2.0 MB - 2026-09-30 -
7e25b5c8110ed1d0... myCRYPTED_STUB.ps1 ps1 2.2 MB - 2026-09-29 -
74d03fc1f9576464... AES_ExportBegleitDokument_21bf6a8f-71c8 CMR Versandpapiere Galeri TR TP 52646.wsf wsf 28.6 KB - 2026-09-29 -
dc5021a0e1d00fb1... 248903376886823-051555-sanlccjavap29-09-26.pdf.exe exe 420.8 KB - 2026-09-29 -
e44869eb433cab78... AES_ExportBegleitDokument_21bf6a8f-71c8 CMR Versandpapiere Galeri TR TP 52646.js js 22.8 KB - 2026-09-29 -
fb8eb3f18143e414... TEKNİK RESİM BİLGİ SAYFASI 7953-0053_110_AA 9100052982.wsf wsf 23.1 KB - 2026-09-29 -
12c1bd2c203bde00... Invoice_Packing_List.com exe 795.5 KB - 2026-09-29 -
9e9aad5520f90fb8... image_00040404.jpg.hta hta 14.5 KB - 2026-09-29 -
d07b2660e7812ed8... MCRYPTED_STUB.ps1 ps1 2.2 MB - 2026-09-29 -
791aef7c4b22b3b7... 791aef7c4b22b3b7aa930d54734be059587b7ceae735279fdd076373506284a3.bin ps1 2.2 MB - 2026-09-29 -
ebcb18de01e4dc24... Teklif Talebi 1540-0092RFQ26_202606100623256209 .js js 28.3 KB - 2026-09-29 -
64752b6c1a67a900... Request for Quotation (RFQ) - procurement Prima Energy Northwest Natuna Pte., Ltd.xls xls 606.0 KB - 2026-09-29 -
fb370476092e61c5... fb370476092e61c556c479e0d20ce7ceb2c6f298423131a5206cf31ab740cb5f.bin ps1 2.2 MB - 2026-09-29 -
28e18f02bd5bf443... Teklif Talebi Bildirimi - 1540-0092RFQ26_202606100623256209 .wsf wsf 28.6 KB - 2026-09-29 -
ec643228b9baf53e... Purchase Order PO-000806758.bat exe 822.5 KB - 2026-09-29 -
36b408e6bc25bf6c... PI.js js 26.6 KB - 2026-09-29 -
1a9fab97d323289a... Payment advice.vbe vbe 3.5 KB - 2026-09-29 -
cd94e9870014616e... NOTIS PERINGATAN BERKAITAN KEGAGALAN MEMBAYAR KESELURUHAN CUKAI TERMASUK PENALTI DI BAWAH AKTA CUKAI PERKHIDMATAN 2018.js js 28.3 KB - 2026-09-29 -
a9ad7ad21d6b5b33... ePL_290926_4849.wsf wsf 28.6 KB - 2026-09-29 -
ec4e5a7900d98e13... Bank_Payment_receipt.com exe 930.0 KB - 2026-09-29 -
f837deeca3a41c9c... stub.exe exe 281.3 KB - 2026-09-28 -
da76eb3b0e04f01c... quotation copy.com exe 1.0 MB - 2026-09-28 -
acc82d5cf6e8bcbf... Request for Quotation.com.exe exe 1.0 MB - 2026-09-28 -
84be1faa831352c0... AES_ExportBegleitDokument_21bf6a8f-71c8 CMR Versandpapiere Galeri TR TP 52646.exe exe 784.5 KB - 2026-09-28 -
ab72487522dab964... Letter of Intent to Purchase 2026.com exe 805.0 KB - 2026-09-28 -
21b4ae3cb4d48b4f... teklif şartname-2.bat exe 798.5 KB - 2026-09-28 -
08edc0df73427e60... Purchase order.exe exe 1.0 MB - 2026-09-28 -
e0ef951cc57b26c0... DOC-30240028-WA0026_pdf.js js 135.2 KB 5/61 2026-08-30 -
289f90256c209b6c... Halkbank,doc.exe exe 1018.5 KB 53/70 2026-08-28 -
ee1ea484d5500605... 品訂單 (PO00920388) - 詢價。.js js 141.7 KB 8/60 2026-08-28 -
f8b0a602b00b06a9... Ziraat Bankasi Swift Mesaji.JS js 1.2 MB 11/60 2026-08-28 -
9802baffac7cebad... Draft copy Documents RefNo49805 Pdf.js js 578.0 KB 22/60 2026-08-28 -
1ae4caa3d772e6d2... HSBC PAYMENT RECEIPT MT103.JS js 1.5 MB 11/60 2026-08-28 -
5dc16448032c1144... Cotización_5723.js js 1.2 MB 14/60 2026-08-28 -
7d3931057e837a93... Draft copy Documents RefNo00940421940 Pdf.js js 584.2 KB 26/60 2026-08-28 -
94a33fc48ecb5040... Solenis RFQ-BID--870994965701.exe exe 902.0 KB 50/70 2026-08-28 -
a2fc3ab543e72dec... Purchasing Order Required Specification RQTC1FWfMShV.exe exe 1.0 MB 48/70 2026-08-28 -
58b4786146d1aa9f... comprobante_transferencia_27-ago-2026_13_02_40.pdf.js js 897.4 KB - 2026-08-27 -
aa9879b41c127636... ADIPEC 2026 PO98476745.exe exe 903.0 KB - 2026-08-27 -
c2ece48aa2e7b959... file exe 1.2 MB - 2026-08-27 -
6bde014a76cd6cbe... file exe 1.1 MB - 2026-08-27 -
9ea60920a0811f06... Ziraat Bankasi Swift Mesaji.pdf.JS js 1.2 MB - 2026-08-27 -
851de006597d4b84... DOC-20240428-WA000026_pdf.js js 586.2 KB - 2026-08-27 -
6cec13db8c819c95... PO 26-01081.js js 606.6 KB - 2026-08-27 -
9a961c65027a2113... crypted.ps1 ps1 2.1 MB - 2026-08-27 -
ea810de463883ddc... crypted.ps1 ps1 2.1 MB - 2026-08-27 -
f0631a2bf108cef1... doc-BSFACTURA-002836-Sabadell-2026-08-27-pdf200829.js js 610.7 KB - 2026-08-27 -
30d7ec130e692f74... po.js js 2.9 MB - 2026-08-27 -
cc9b6a5d4967278c... SC0449210000383905874.exe exe 919.5 KB - 2026-08-27 -
56e1d6bef47aedb3... HOTLINE TRADING EST SOA.exe exe 278.0 KB - 2026-08-27 -
38abdab6df0f8820... Company-Profile.vbe vbe 67.7 KB - 2026-08-27 -
4727cb5c0619c876... HSBC PAYMENT RECEIPT MT103.js js 576.0 KB - 2026-08-27 -
b8bb7578b0be7d0b... Order-ref27082607.js js 172.1 KB - 2026-08-27 -
92ed9e1345402798... Customs.js js 2.9 MB - 2026-08-27 -
693c0f6e52c3f7ed... New-Order-ref2608470.js js 2.9 MB - 2026-08-27 -
e4e8681f4bdd93b0... crypted.ps1 ps1 2.1 MB - 2026-08-27 -
40c3326300db9e0e... Purchasing Order Required Specification RQTCTPMDWXX.exe exe 1.0 MB - 2026-08-27 -
7fed01344fe28b74... Orden de Compra_PO 65092692.jpg.js js 959.8 KB - 2026-08-26 -
5d9d3d0e80ef2f08... Purchase Order.exe exe 1022.5 KB - 2026-08-26 -
f97cf93357e85510... Ziraat Bankasi Swift Mesaji.pdf.JS js 1.2 MB - 2026-08-26 -
f2474cc8073b759d... doc0082620260000826.JS js 4.0 MB - 2026-08-26 -
3b364ae8f741a449... IREM - Richiesta d'offerta A294.js js 573.3 KB - 2026-08-26 -
b08cf1ed811afc66... RFQ-New_Order-ref26093740-Sept.js js 97.8 KB - 2026-08-26 -