FormBook Deep Static Analysis (ab7a9209) | High Tehdit

Derin Statik Analiz — FormBook | Tehdit: high

Dosya Kimligi

SHA256	`ab7a9209e242ed3c0a29e678edfd76bed53d00664ec27c4d3ef4ab4aef8a8248`
MD5	`c512ff0eb09c96041e38e344ce382995`
SHA1	`ad06e6c6bb21a8f91160bf7c9cd1c25155a5e97b`
Boyut	723380 byte
Tur	/opt/ksentinel/samples/64bb3ef49a6f0d11aa926b5af1cd93796af2137e529068859fc15f691
Derleme	Bilinmiyor
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

Aile Tespiti

String kaniti bulunamadi (sifrelenmis/obfuskeli).

FormBook — Malware Profile

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

Malware Type

Infostealer

Programming Language

C2 Protocol

HTTP

Target Systems

Windows

Also Known As (AKA)

xLoader

Technical Details

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

Attribution / Threat Actor

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

Capabilities & Behavior

Tarayıcı Kimlik Bilgileri

Çerez Hırsızlığı

Kripto Cüzdan Çalma

Sistem Bilgisi

Ekran Görüntüsü

FTP/SSH İstemci Şifreleri

E-posta İstemcisi Çalma

Veri Sızıntısı

IOC List (5 indicators)

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'

Type	Value	Note
	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 — Go to Full Profile →

C2 Servers (5 recorded servers for this family)

Address	Type	Port	Protocol	Status	Country
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	—

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.