Steam api64 dll (Steam Client API (buildbot winslave007@WUS)) Valve Corporation 文件恶意软件分析

Steam_api64.dll (Steam Client API (buildbot_winslave007@WUS)) 文件分析

更新于 2 months ago

检查者 Malaware Check

steam_api64.dll

哈希类型	值	操作
MD5	87a7f69881c430b4a7e5177e53fdf406
SHA1	e816b5974ef88c0f9f895dd391be7f1d6f7f6904
SHA256	f9aab811a73cb09be6202f0b995f91a792dbe3fbf9d3168d8e3b1d9f61f97cba
SHA512	320b1ebe9a27268c7d56bc194eeebb45cfed17e1cbf5bfbc6dac9ca621fee2cae0466d7ac6ff59a4c3eae39a051447fa9cc29aaa0a56d31b38b554973ae5ec09
ImpHash	120d97a7e7cd74d078e9535a647063ab

哈希类型

值

操作

MD5

87a7f69881c430b4a7e5177e53fdf406

SHA1

e816b5974ef88c0f9f895dd391be7f1d6f7f6904

SHA256

f9aab811a73cb09be6202f0b995f91a792dbe3fbf9d3168d8e3b1d9f61f97cba

SHA512

320b1ebe9a27268c7d56bc194eeebb45cfed17e1cbf5bfbc6dac9ca621fee2cae0466d7ac6ff59a4c3eae39a051447fa9cc29aaa0a56d31b38b554973ae5ec09

ImpHash

120d97a7e7cd74d078e9535a647063ab

PE 分析

基本信息

▼

映像基址	`0x180000000`
入口点	`0x1800dbd30`
编译时间	2017-07-20 14:39:02
校验和	0x0004c0ac (实际: 0x0004c0ac)
操作系统版本	6.0
PEiD 签名	`PE32+ executable (DLL) (GUI) x86-64, for MS Windows`
数字签名	Chain verification from CN=WUS! (serial:-57719131853525794810908100208052901995, sha1:64630c990ce6ee87c16c7f57d274526d62d8dafa) failed: The X.509 certificate provided is self-signed - "Common Name: WUS!"
导入	7 库 KERNEL32, ntdll, PSAPI, SHELL32, SHLWAPI, USER32, WS2_32
导出	89 函数
资源	2 资源
节	3 节

版本信息

▼

LegalCopyright	Copyright (C) NisCkxU544c
InternalName	Steam Client API
FileVersion	01.0.1.14
CompanyName	Valve Corporation
ProductVersion	01.00.00.01
FileDescription	Steam Client API (buildbot_winslave007@WUS)
Source Control ID	1337110
OriginalFilename	steam_api.dll
ProductName	Steam Client API
Translation	0x0409 0x04b0
CompanyName	Valve Corporation
FileDescription	Steam Client API
FileVersion	1, 0, 0, 1
InternalName	Steam Client API
LegalCopyright	Copyright (C) 2007
OriginalFilename	steam_api.dll
ProductName	Steam Client API
ProductVersion	1, 0, 0, 1
Translation	0x0409 0x04b0

PE 节

▼

名称	虚拟地址	虚拟大小	原始大小	熵	特征	MD5
`WUS0`	`0x00001000`	606,208 bytes	0 bytes	0.00 (正常)	`IMAGE_SCN_CNT_UNINITIALIZED_DATA\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`WUS1`	`0x00095000`	294,912 bytes	291,328 bytes	7.93 (打包/加密)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`51078AF4C40E389055F2B8157B40E500`
`.rsrc`	`0x000dd000`	8,192 bytes	5,632 bytes	4.73 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`DAB1D07DFEA31BC7FEFC709752B202D0`

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

▼

资源总数: 2 (1,640 字节)

资源类型	数量	总大小	百分比
RT_VERSION	2	1,640 字节	100%

证书链分析

▼

证书 Information

产品	Steam Client API
描述	Steam Client API (buildbot_winslave007@WUS)
文件版本	01.0.1.14
原始名称	steam_api.dll
验证状态	A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.
签名者	WUS!
内部名称	Steam Client API
版权	Copyright (C) NisCkxU544c

证书链摘要

WUS! #1 主要

有效期: 2014-07-01 08:00:00 → 2088-01-01 08:00:00

签名算法: 1.3.14.3.2.29

序列号: D4 93 B3 16 5B FB 8F B8 4D 4E 52 BE FA E4 67 95

✓ 此文件已进行数字签名，证书链已验证。

签名确保文件的完整性和发布者的真实性。
时间戳证明签名的应用时间。

证书验证状态

Chain verification from CN=WUS! (serial:-57719131853525794810908100208052901995, sha1:64630c990ce6ee87c16c7f57d274526d62d8dafa) failed: The X.509 certificate provided is self-signed - "Common Name: WUS!"

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	1.0.210.174
数据库版本	2025-03-14 08:00:56 UTC

Steam_api64.dll (Steam Client API (buildbot_winslave007@WUS)) 文件分析

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