Steam api64 dll Malware Patcher 文件恶意软件分析: 2a905fbd9833970217ae3fe83118929b

Steam_api64.dll Malware Patcher 分析

更新于 2 days ago

检查者 Malware Check

steam_api64.dll

哈希类型	值	操作
MD5	2a905fbd9833970217ae3fe83118929b
SHA1	09c99557235cbc18ef09d5ccb2e085e462d11242
SHA256	097ec3912fef4dc9f414faa80105f225ea6af587dd464424d5f1855f5d30447b
SHA512	da160a5938631c27f5277defdd4207dc54c3b48e2b9e7407869fd6dc695cfe3739fd1456c25baff425b90e911a7ffe3dad0b058bcd9b511d34e93008ad7771c5
ImpHash	b002b0238d9d8895d9baf8b880c22e87

哈希类型

值

操作

MD5

2a905fbd9833970217ae3fe83118929b

SHA1

09c99557235cbc18ef09d5ccb2e085e462d11242

SHA256

097ec3912fef4dc9f414faa80105f225ea6af587dd464424d5f1855f5d30447b

SHA512

da160a5938631c27f5277defdd4207dc54c3b48e2b9e7407869fd6dc695cfe3739fd1456c25baff425b90e911a7ffe3dad0b058bcd9b511d34e93008ad7771c5

ImpHash

b002b0238d9d8895d9baf8b880c22e87

PE 分析

基本信息

▼

映像基址	`0x180000000`
入口点	`0x180e2d47b`
编译时间	2020-01-23 07:59:53
校验和	0x0036b0a8 (实际: 0x0036b0a8)
操作系统版本	5.2
PEiD 签名	`PE32+ executable (DLL) (GUI) x86-64, for MS Windows`
数字签名	No valid SignedData structure was found.
导入	10 库 KERNEL32, USER32, ADVAPI32, SHELL32, ole32, WS2_32, WINHTTP, SHLWAPI, PSAPI, bcrypt
导出	1103 函数
资源	2 资源
节	8 节

版本信息

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Comments	Valve SpecialBuild
CompanyName	Valve Corporation
FileDescription	Steam Client API
FileVersion	05.53.33.78
InternalName	Steam Client API (buildbot_steam-relclient-win64-builder_steam_rel_client_win64@steam-relclient-win64-builder)
LegalCopyright	Copyright (C) 2007
OriginalFilename	steam_api.dll
ProductName	Steam Client API
ProductVersion	01.00.00.01
Source Control ID	5533378
Translation	0x0804 0x04b0

PE 节

▼

名称	虚拟地址	虚拟大小	原始大小	熵	特征	MD5
`.text`	`0x00001000`	433,450 bytes	0 bytes	0.00 (正常)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`D41D8CD98F00B204E9800998ECF8427E`
`.rdata`	`0x0006b000`	230,301 bytes	0 bytes	0.00 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`D41D8CD98F00B204E9800998ECF8427E`
`.data`	`0x000a4000`	11,374,212 bytes	0 bytes	0.00 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.pdata`	`0x00b7d000`	35,232 bytes	0 bytes	0.00 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`D41D8CD98F00B204E9800998ECF8427E`
`.UPX0`	`0x00b86000`	1,491,911 bytes	0 bytes	0.00 (正常)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`D41D8CD98F00B204E9800998ECF8427E`
`.UPX1`	`0x00cf3000`	3,517,084 bytes	3,517,440 bytes	7.77 (打包/加密)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_NOT_PAGED\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`2FE91723A6D3E23199FBC70DAF949967`
`.reloc`	`0x0104e000`	144 bytes	512 bytes	1.43 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`24368474D7F433CE117E36362854F6B3`
`.rsrc`	`0x0104f000`	1,578 bytes	2,048 bytes	3.37 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`F74845F3DBF7848C37285AC69CF48FFA`

熵分析警报

1 检测到高熵（≥7.5）的节 - 可能存在打包/加密

资源分析

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资源总数: 2 (1,418 字节)

资源类型	数量	总大小	百分比
RT_VERSION	1	1,072 字节	75.6%
RT_MANIFEST	1	346 字节	24.4%

证书链分析

▼

无数字签名

此文件未进行数字签名。

安全影响:

无法验证发布者的身份
运行此文件时安全风险增加
可能在某些系统上触发安全警告

⚠ 此文件缺少数字签名或证书链无法验证。
执行来自未知来源的未签名文件时请谨慎。

证书验证状态

No valid SignedData structure was found.

建议: 验证文件来源并确保它来自可信的发布者.

发表评论

文件名	steam_api64.dll
文件类型	PE32+ executable (DLL) (GUI) x86-64, for MS Windows
扫描器版本	1.0.220.174
数据库版本	2025-07-15 10:00:22 UTC

Steam_api64.dll Malware Patcher 分析

技术分析

Malware.Win64.Patcher.cc

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