FormBook — Analyse Statique Approfondie (64bb3ef4) | High Tehdit

Derin Statik Analiz — FormBook | Tehdit: high

Fichier Kimliği

SHA256	`64bb3ef49a6f0d11aa926b5af1cd93796af2137e529068859fc15f691c034510`
MD5	`2e3dd45aaf15c4bc163554aec1f0f287`
SHA1	`52bbcf346aadd9fb197b07192df37aa59af53452`
Nom du fichier	Quotation Request.exe
Taille	995840 byte
Type	/opt/ksentinel/samples/64bb3ef49a6f0d11_QuotationRequest.exe: PE32 executable (GUI) Intel 80386 Mono
Date de compilation	Inconnu
Packer	UPX

C2 Sunucuları

Adres	Tip	Durum
`3.29.19.86`	IP	active

Tespit Edilen IOC'lar

Valeur	Tip
`3.29.19.86`	IP
`System.IO`	Domain

Yetenekler

Şifreleme: RijndaelManaged

Geliştirici İpuçları

Telegram: @2pON @8A8B8C8D8E8F8G8H8JI @bYQw @D2zky @D5FG

PE Analizi

PE Confiancelik Taraması

file entropy:                    6.955553 (normal)
fpu anti-disassembly:            no
imagebase:                       normal
entrypoint:                      normal
DOS stub:                        normal
TLS directory:                   not found
timestamp:                       normal
section co

Import Tablosu (özet)

Imported functions
    Library
        Name:                            mscoree.dll
        Functions
            Function
                Hint:                            0
                Name:                            _CorExeMain

Famille Tespiti — String Kanıtı

String kanıtı bulunamadı (obfuscated).

FormBook — Profil du malware

FormBook web form verisi ve credential hırsızı. SmartAssembly paketleyici. İspanyolca LATAM elektrik faturası lür.

Type de malware

Infostealer

Langage de programmation

Protocole C2

HTTP

Systèmes ciblés

Windows

Aussi connu sous (AKA)

xLoader

Détails techniques

C dili, Windows API hooking (form grabbing), HTTP POST C2, browser form stealer, keylogger, screenshot, clipboard monitor, process injection (process hollowing)

Attribution / Acteur de la menace

ABD'de gelistirilmis; satis darknet forumlari uzerinden yapilmis. Dunya genelindeki multuple suc gruplarina hizmet veren MaaS platformu.

Capacités et comportement

Tarayıcı Kimlik Bilgileri

Çerez Hırsızlığı

Kripto Cüzdan Çalma

Sistem Bilgisi

Ekran Görüntüsü

FTP/SSH İstemci Şifreleri

E-posta İstemcisi Çalma

Veri Sızıntısı

Liste IOC (5 indicateurs)

IOC — FormBook

# 
52bbcf346aadd9fb197b07192df37aa59af53452

# SHA256
64bb3ef49a6f0d11aa926b5af1cd93796af2137e529068859fc15f691c034510

# MD5
2e3dd45aaf15c4bc163554aec1f0f287

# IP
3.29.19.86

# DOMAIN
System.IO

Type	Valeur	Note
	52bbcf346aadd9fb197b07192df37aa59af53452
sha256	64bb3ef49a6f0d11aa926b5af1cd93796af2137e529068859fc15f691c034510
md5	2e3dd45aaf15c4bc163554aec1f0f287
ip	3.29.19.86
domain	System.IO

FormBook — Voir le profil complet →

Serveurs C2 (5 serveurs enregistrés pour cette famille)

Adresse	Type	Port	Protocole	Statut	Pays
45.61.136.16	ip	80	HTTP	active	US
hxxp://freeupgrades.net/s1xt/	domain	80	HTTP	inactive	US
103.75.160.239	ip	443	HTTPS	inactive	HK
3.29.19.86	ip	—	TCP	inactive	—
form-book.club	domain	80	HTTP	sinkholed	—

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.