Derin Statik Analiz — FormBook | Tehdit: high

文件 Kimligi

SHA256ab7a9209e242ed3c0a29e678edfd76bed53d00664ec27c4d3ef4ab4aef8a8248
MD5c512ff0eb09c96041e38e344ce382995
SHA1ad06e6c6bb21a8f91160bf7c9cd1c25155a5e97b
大小723380 byte
Tur/opt/ksentinel/samples/64bb3ef49a6f0d11aa926b5af1cd93796af2137e529068859fc15f691
Derleme未知
PackerUPX
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

家族 Tespiti

String kaniti bulunamadi (sifrelenmis/obfuskeli).

FormBook — 恶意软件档案

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

恶意软件类型
Infostealer
编程语言
C
C2协议
HTTP
目标系统
Windows
别名 (AKA)
xLoader

技术细节

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

归因 / 威胁行为者

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

能力与行为

Tarayıcı Kimlik Bilgileri
Çerez Hırsızlığı
Kripto Cüzdan Çalma
Sistem Bilgisi
Ekran Görüntüsü
FTP/SSH İstemci Şifreleri
E-posta İstemcisi Çalma
Veri Sızıntısı

IOC列表 (5 个指标)

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'
类型值备注
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 — 查看完整档案 →

C2服务器 (该家族共有 5 台已记录服务器)

地址 类型 端口 协议 状态 国家
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 &mdash; TCP inactive &mdash;
form-book.club domain 80 HTTP sinkholed &mdash;

C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
formbookstatik-analizhighc2iocpe