Formbook - Malware Samples

500 samples tracked (rolling 30 days)

Last updated: 2026-10-10

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
97cb2ecc246e032d... s3.exe exe 281.0 KB 55/69 2026-10-10 -
ce8700d416c495f4... Invoice-2783 Image.js js 60.7 KB 23/61 2026-10-09 -
faf05fddeefde69d... DHL 订舱安排.js js 2.7 MB 27/61 2026-10-09 -
7b4fe6b40a5d1f44... New Samples.js js 53.4 KB 16/61 2026-10-09 -
e27bab85732749db... Whatssap Image 8-10-26.js js 57.5 KB 25/61 2026-10-09 -
9e185f16c4c15283... Germany order.JS js 3.7 MB 25/61 2026-10-09 -
33dbb7d0c78bfa2e... 103_ETT177321458.JS js 3.7 MB 23/53 2026-10-09 -
6bea58f9b6fdcef7... RFQ ORDER LIST.js js 2.6 MB 25/58 2026-10-09 -
568041dc166e7d1c... DHL 订舱安排 0000932.js js 2.6 MB 24/61 2026-10-09 -
9103ef909bdddc0a... INQUIRY5634..pdf.js js 3.3 MB 23/60 2026-10-09 -
e15e5d4f77fa217c... PK04852Q0000383PKKHI.exe exe 804.5 KB - 2026-10-09 -
774acba8544be239... Files 0019002610.pdf.js js 27.2 KB - 2026-10-09 -
3ea03e28c0a5a8c8... Swift_Copy_IF01200022823419.exe exe 803.0 KB - 2026-10-09 -
4e2d3b193a9bfb9f... PO50A-051141161_ORDER_DETAIL.com exe 899.0 KB - 2026-10-09 -
427a774025774978... Proforma invoice and Packing list.vbs vbs 653.5 KB - 2026-10-08 -
99ffcf74e73a8522... Quotation#26108-265789.pdf.vbs vbs 1.1 MB - 2026-10-08 -
ba83e2a9587a95e0... NEW ORDER-PO.js js 2.0 MB - 2026-10-08 -
6c196428e65a6fe1... pwsecured_stub.ps1 ps1 1.5 MB - 2026-10-08 -
a8a6f5ad5f6bc59b... SC_TR11670000_pdf.exe exe 739.0 KB - 2026-10-08 -
a36cbacd3c6950de... Inquiry 20261037______________________PDF.bat exe 997.5 KB - 2026-10-08 -
bcaa60dcc3369c42... Caixa-pago.exe exe 427.3 KB - 2026-10-08 -
c721af4ea5bcceff... Payment_copy 20260937483947783778 PDF.JS js 3.7 MB - 2026-10-08 -
75e3b78baddb4f02... PO.2610041 Dan PO.2610042.pdf.js js 30.5 KB - 2026-10-08 -
79f433ea9c0375b1... DHL 订舱安排.js js 2.7 MB - 2026-10-08 -
64768d05d82b4b2c... 0834_368259283.JS js 3.7 MB - 2026-10-08 -
f4fc837294cd35d0... PPL-RFQ-PI-035 And Spare Parts.js js 30.8 KB - 2026-10-08 -
a6b6bc072f1f38a5... 103_ETT1773214587633.JS js 3.7 MB - 2026-10-08 -
d50f2369c4350241... Documents.JS js 3.7 MB - 2026-10-08 -
66fc9f1c18d5abd0... PO - 643535.JS js 3.7 MB - 2026-10-08 -
4f38dfef0fbfcf48... PO - DONZA4179.JS js 3.7 MB - 2026-10-08 -
12a9931c6bf47a12... Comandă de achiziție nr. 89654314102020-RO.js js 2.0 MB - 2026-10-08 -
d4cd6e3f516c6fa0... payment invoice.js js 2.0 MB - 2026-10-08 -
461ba9a7d6b34442... PO50A-051141161_ORDER_DETAILS.com exe 837.0 KB - 2026-10-08 -
7a9bffbf3a920d9b... ORDER7865.bat exe 832.0 KB - 2026-10-08 -
ba4bd1e18af0cc4a... PO4501895496.js js 30.8 KB - 2026-10-08 -
a63e5bac28f9b1d6... 001IklanSebutHarga.wsf wsf 30.9 KB - 2026-10-08 -
64506ae267aed8af... NEW_FLF7997_SHIPMENT_DETAILpdf.com exe 835.0 KB - 2026-10-08 -
2e965ae359bcc693... RFQ ORDER LIST.js js 2.6 MB - 2026-10-08 -
7d6a7376e8262e07... ORDEN_549236.js js 1.2 MB - 2026-10-07 -
a81c8dc954bf8a92... ORDER_10_2026.JS js 3.2 MB - 2026-10-07 -
537edff805f01933... order document 4500583468.js js 2.0 MB - 2026-10-07 -
df1e0e84ae0ec092... Ziraat Bankasi Swift Mesaji.js js 2.8 MB - 2026-10-07 -
2f1a160fead73b27... Samples.js js 57.2 KB - 2026-10-07 -
4d6930feaf120f23... sevv.ps1 ps1 1.4 MB - 2026-10-07 -
fe9cd79bc755d47a... secured_stub.ps1 ps1 1.4 MB - 2026-10-07 -
05abc25b7a5a3add... NEW ORDER-PO.js js 2.0 MB - 2026-10-07 -
d538f52e0703db62... 261F0000723-00042F.261F0000723-00042F.PDF.exe exe 425.5 KB - 2026-10-07 -
c821494f28bc861b... PO958483485430394.js js 1.2 MB - 2026-10-07 -
bc179912f78307a8... QUOTATION_2543_REQUEST_FORM.com exe 828.0 KB - 2026-10-07 -
a26c1907727d35b0... Order Inquiry.js js 1.2 MB - 2026-10-07 -
46008dea9a887efb... TE20042324.docx docx 2.1 MB - 2026-10-07 -
a21be069523269d3... Request for Quotation #26050236.scr exe 1.1 MB - 2026-10-07 -
1f0babd6b021b89f... RFI-MZ-025-09OCT2026 (21797712) Supply of Spare Parts.wsf wsf 36.1 KB - 2026-10-07 -
b85d4673ac19ee20... PO.2610041 Dan PO.2610042.pdf.js js 21.2 KB - 2026-10-07 -
d59ff957804da52b... NEW_FLF7997_SHIPMENT_DETAILS.js js 76.0 KB - 2026-10-06 -
d1183f5ef4afd271... millssecured_stub.ps1 ps1 1.5 MB - 2026-10-06 -
bf92c8212abce380... SW_0129191.js js 2.0 MB - 2026-10-06 -
395db105e8ae64c2... Remittance Advice.js js 28.6 KB - 2026-10-06 -
0eaf1f86209364e6... 20260610_主蒸気系統用バルブ一覧表.js js 25.4 KB - 2026-10-06 -
bcc3c61d48a5175a... secured_stub.ps1 ps1 1.5 MB - 2026-10-06 -
8e4772e7850006e7... mlsecured_stub.ps1 ps1 1.5 MB - 2026-10-06 -
b27ba7046e98fec6... secured_stub.ps1 ps1 1.5 MB - 2026-10-06 -
b16e1b73113223db... secured_stub.ps1 ps1 1.5 MB - 2026-10-06 -
fa1d013f5d8f4833... neue Bestellliste.pdf.exe exe 838.5 KB - 2026-10-06 -
a834ac8699c5b2fc... CHECK VALVE - ENQ-MYY-EG-SPE-00002 - Valve Materials.js js 25.3 KB - 2026-10-06 -
9ed1c9ac09d30259... BALL VALVE 1500# - ENQ-MYY-EG-SPE-00002 - Valve Materials.vbe vbe 3.5 KB - 2026-10-06 -
9c374c3801bdcfa5... Payment Confirmations 20260510800017023.scr exe 871.0 KB - 2026-10-06 -
10333cfe3b8de037... QUOTATION_2543_REQUEST_FORM.com exe 865.0 KB - 2026-10-06 -
0ccda5fb8da309f4... probable_Formbook_5.exe exe 278.5 KB - 2026-10-05 -
2a4e92f9ceeafdde... probable_Formbook_4.exe exe 275.5 KB - 2026-10-05 -
0b81936f0bc1aaf3... probable_Formbook_3.exe exe 279.5 KB - 2026-10-05 -
5d010b50c9cfd89d... Probable_Formbook_2.exe exe 278.0 KB - 2026-10-05 -
21eed78ef28f1358... Probable_Formbook.exe exe 277.0 KB - 2026-10-05 -
ad94161a022aa308... ad94161a022aa30896c1a8bcd8dbc85771295f860cbfda0926bfeaca9546f094.exe exe 791.5 KB - 2026-10-05 -
6158bb236d98187b... 6158bb236d98187b9d7a267bc4ce36e8c053e8c487c25df844cc7c7d0345c34a.exe exe 785.5 KB - 2026-10-05 -
83ec0f2732ffc388... 83ec0f2732ffc388763f69c1f5a4e190dee8df484cdcbba6b798faf4bab0bf16.exe exe 1.0 MB - 2026-10-05 -
25a127ef0fe99db1... 25a127ef0fe99db17a3a08ddbd6848b3c96e1e61819b8819d34d1f016cb72b0e.exe exe 791.5 KB - 2026-10-05 -
6bad5f64830f45ab... 6bad5f64830f45abe2775306962aa6cd98ab3d54977f8a662c35b3a407377ffe.exe exe 784.0 KB - 2026-10-05 -
50de568b3bd5bdc9... QUOTATION_2543_FORMS.com exe 780.0 KB - 2026-10-05 -
dd81171bc6c8137e... dd81171bc6c8137ea1630eddfdb4234116b8293c5e4e33d5ba857686d04b9bfd.bin ps1 1.5 MB - 2026-10-05 -
1e67a657db76e435... 1e67a657db76e435e71bf415296975c61cafa49d5ff219ac641431eb5928f376.bin ps1 1.5 MB - 2026-10-05 -
fef37229535dcfb8... RFQ - PROVISION TO SUPPLY AND DELIVERY OF FITTINGS AND ACCESSORIES.vbe vbe 3.5 KB - 2026-10-05 -
0761a56193a5ce6c... Quotation Copy.exe exe 914.0 KB - 2026-10-05 -
69a482c5823cd333... PARSAN KISH INQUIRY_pdf.com exe 915.0 KB - 2026-10-05 -
9c44283c1430c19f... Specifications.js js 20.2 KB - 2026-10-05 -
6ff069b653fcba8f... PO7780804959GHMCN3395858EU.js js 3.1 MB - 2026-10-05 -
1fa2d2eacb303395... Company profile Image.vbe vbe 3.5 KB - 2026-10-05 -
b304734df2c865e4... ORDER-07896-10526AP.DOCX.vbs vbs 835.3 KB - 2026-10-05 -
c035b3bfcd8c5027... SWIFT SKM850i26073017605.js js 2.0 MB - 2026-10-05 -
152fba31825e5531... PO - DSM943567.JS js 3.2 MB - 2026-10-05 -
133d7c605a3a184d... RFQ 07283 Image.js js 2.0 MB - 2026-10-05 -
42716619bb34bad7... Quotations Image.js js 48.2 KB - 2026-10-05 -
ea6188f0e81d426b... Remittance Advice.js js 29.2 KB - 2026-10-05 -
03c2c65c8fc38236... ePL_051026_4850.js js 48.5 KB - 2026-10-05 -
2ee5fff869eef982... ePL_051026_4850.js js 48.5 KB - 2026-10-05 -
789ad476a56534cb... Technical Specifications Image.js js 48.2 KB - 2026-10-05 -
46e8d2bd45492664... ROQ_O 2828-501.JS js 3.2 MB - 2026-10-05 -
559e4d862c44df0c... 1C26TLL_00001453.js js 48.5 KB - 2026-10-05 -
7391d82a748cb62a... New Inquiry-for Quotation.pdf.js js 2.0 MB - 2026-10-05 -
04a6e7e0ebdb93b2... payload_shellcode.bin exe 281.0 KB - 2026-10-05 -