FormBook Análise Estática Profunda (ab7a9209) | High Tehdit

Derin Statik Analiz — FormBook | Tehdit: high

Arquivo Kimligi

SHA256	`ab7a9209e242ed3c0a29e678edfd76bed53d00664ec27c4d3ef4ab4aef8a8248`
MD5	`c512ff0eb09c96041e38e344ce382995`
SHA1	`ad06e6c6bb21a8f91160bf7c9cd1c25155a5e97b`
Tamanho	723380 byte
Tur	/opt/ksentinel/samples/64bb3ef49a6f0d11aa926b5af1cd93796af2137e529068859fc15f691
Derleme	Desconhecido
Packer	UPX

C2 Adresi: Sifrelenmis/obfuskeli config (statik analizle cozulemedi)

Yetenekler

Tespit edilemedi (obfuskeli)

Gelistirici Ipuclari

PDB Yolu: bash: -c: line 1: syntax error near unexpected token `|' bash: -c: line 1: `grep -oiE '[A-Za-z]:\\Users\\[^\\]{2,30}\\[^

Telegram: @109M @EpLb @fo4w @JcZ7 @mIn_C

PE Analizi

Binwalk / Packer

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
0             0x0             Zip archive data, encrypted compressed size: 72

Família Tespiti

String kaniti bulunamadi (sifrelenmis/obfuskeli).

FormBook — Perfil do malware

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

Tipo de malware

Infostealer

Linguagem de programação

Protocolo C2

HTTP

Sistemas-alvo

Windows

Também conhecido como (AKA)

xLoader

Detalhes técnicos

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

Atribuição / Ator da ameaça

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

Capacidades e comportamento

Tarayıcı Kimlik Bilgileri

Çerez Hırsızlığı

Kripto Cüzdan Çalma

Sistem Bilgisi

Ekran Görüntüsü

FTP/SSH İstemci Şifreleri

E-posta İstemcisi Çalma

Veri Sızıntısı

Lista IOC (5 indicadores)

IOC — FormBook

# 
ad06e6c6bb21a8f91160bf7c9cd1c25155a5e97b

# SHA256
ab7a9209e242ed3c0a29e678edfd76bed53d00664ec27c4d3ef4ab4aef8a8248

# MD5
c512ff0eb09c96041e38e344ce382995

# FILEPATH
bash: -c: line 1: syntax error near unexpected token `|'

# FILEPATH
bash: -c: line 1: `grep -oiE '[A-Za-z]:\\[^\s\"'\'<>|*?]{5,150}' /tmp/all.txt | grep -viE '(msbuild|nuget|packages|Microsoft\.NET)' | sort -u | head -10'

Tipo	Valor	Nota
	ad06e6c6bb21a8f91160bf7c9cd1c25155a5e97b
sha256	ab7a9209e242ed3c0a29e678edfd76bed53d00664ec27c4d3ef4ab4aef8a8248
md5	c512ff0eb09c96041e38e344ce382995
filepath	bash: -c: line 1: syntax error near unexpected token `\|'
filepath	bash: -c: line 1: `grep -oiE '[A-Za-z]:\\[^\s\"'\'<>\|*?]{5,150}' /tmp/all.txt \| grep -viE '(msbuild\|nuget\|packages\|Microsoft\.NET)' \| sort -u \| head -10'

FormBook — Ver perfil completo →

Servidores C2 (5 servidores registrados para esta família)

Endereço	Tipo	Porta	Protocolo	Status	País
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	—

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.