Gepard dll 文件恶意软件分析

哈希类型	值	操作
MD5	c7909f0e04671f3c5189548a921c3e3b
SHA1	6284c545caa8572abf2d41032ab8a81e05f75ac8
SHA256	2b59e0edb082b964ed24d885eb8b64edc2251f2fbb9580faa551f22449759458
SHA512	de7ef893b1bd307dcba88a4cda06147602a6371745a07d3e4e738f592f154910bdce21521390b24a0b1131a333aea0237efab2d206705e0a372e2387d53c1d76
ImpHash	2cc6b02a3664f54a902aa66d1c4373b7

基本信息

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映像基址	`0x10000000`
入口点	`0x10f2cb1b`
编译时间	2021-11-18 12:35:02
校验和	0x01297202 (实际: 0x01297202)
操作系统版本	5.1
PEiD 签名	`PE32 executable (DLL) (GUI) Intel 80386, for MS Windows`
数字签名	Chain verification from CN=Nikulina Anastasiya Vladimirovna, O=Nikulina Anastasiya Vladimirovna, STREET=Bazhenova str. 17-94, L=Zhukovsky, ST=Zhukovsky, 2.5.4.17=140188, C=RU (serial:46130090769983108095350878287065191681, sha1:1531a81f07ffcb31d0f8a42994c1b97e2835bb74) failed: The path could not be validated because the end-entity certificate expired 2023-04-24 23:59:59Z
导入	19 库
导出	1 函数
资源	6 资源
节	10 节

版本信息

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ProductName	Gepard Shield
ProductVersion	3.0
LegalCopyright	Functor © 2024
OriginalFilename	gepard.dll
Translation	0x0409 0x04b0

PE 节

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名称	虚拟地址	虚拟大小	原始大小	熵	特征	MD5
`.text`	`0x00001000`	762,044 bytes	762,368 bytes	7.07 (压缩)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`5FB66839B0F768F221CDF88058120272`
`.adata`	`0x000bc000`	10,672 bytes	10,752 bytes	4.68 (正常)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`6722EA2FA7DBC09665A3E6659539ED49`
`.rdata`	`0x000bf000`	149,920 bytes	150,016 bytes	6.31 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`FC3C735D8F6FC972CA115335C4B71A7F`
`.data`	`0x000e4000`	33,956 bytes	16,896 bytes	5.96 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`9A897BFB0A21DE130435F995D43E0A8E`
`.tls`	`0x000ed000`	2 bytes	512 bytes	0.00 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`BF619EAC0CDF3F68D496EA9344137E8B`
`.vmp0`	`0x000ee000`	12,674,889 bytes	12,675,072 bytes	7.86 (打包/加密)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`1579C6DD4BD67AE459DC12E7812503B9`
`.vmp1`	`0x00d05000`	180 bytes	512 bytes	1.16 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`8C24573E3BEEFF22B025F0030D9CA349`
`.vmp2`	`0x00d06000`	5,594,864 bytes	5,595,136 bytes	7.56 (打包/加密)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`4F033AD170F2861A5909F67847CBB859`
`.rsrc`	`0x0125c000`	197,414 bytes	197,632 bytes	7.38 (压缩)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`CD7F7D172279E6AB80312339FCC65E18`
`.reloc`	`0x0128d000`	46,316 bytes	46,592 bytes	6.22 (正常)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`CA4FD93D5CA65D631ECD0DED22D5A666`

熵分析警报

2 检测到高熵（≥7.5）的节 - 可能存在打包/加密

2 检测到较高熵（≥6.5）的节 - 可能存在压缩

资源分析

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资源总数: 6 (196,962 字节)

资源类型	数量	总大小	百分比
SPLASH_IMAGE	1	113,188 字节	57.5%
RT_BITMAP	1	15,640 字节	7.9%
RT_RCDATA	2	67,332 字节	34.2%
RT_VERSION	1	456 字节	0.2%
RT_MANIFEST	1	346 字节	0.2%

证书链分析

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证书 Information

产品	Gepard Shield
原始名称	gepard.dll
验证状态	A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.
签名者	Nikulina Anastasiya Vladimirovna; Sectigo RSA Code Signing CA; Sectigo
版权	Functor © 2024

证书链摘要

Nikulina Anastasiya Vladimirovna #1 主要

有效期: 2020-04-24 00:00:00 → 2023-04-24 23:59:59

签名算法: sha256RSA

序列号: 22 B4 55 12 9A 91 65 3A 83 A0 3D CF 14 87 15 01

Sectigo RSA Code Signing CA #2 链

有效期: 2018-11-02 00:00:00 → 2030-12-31 23:59:59

签名算法: sha384RSA

序列号: 1D A2 48 30 6F 9B 26 18 D0 82 E0 96 7D 33 D3 6A

✓ 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=Nikulina Anastasiya Vladimirovna, O=Nikulina Anastasiya Vladimirovna, STREET=Bazhenova str. 17-94, L=Zhukovsky, ST=Zhukovsky, 2.5.4.17=140188, C=RU (serial:46130090769983108095350878287065191681, sha1:1531a81f07ffcb31d0f8a42994c1b97e2835bb74) failed: The path could not be validated because the end-entity certificate expired 2023-04-24 23:59:59Z

建议: 验证文件来源并确保它来自可信的发布者.

文件名	gepard.dll
文件类型	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
扫描器版本	1.0.214.174
数据库版本	2025-04-19 20:00:20 UTC

Gepard.dll 文件分析

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