The web installer exe File Malware Analysis

Technical Analysis

File Name	web_installer.exe
File Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version	1.0.214.174
Database Version	2025-04-16 13:00:17 UTC

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File Identification

Hash Type	Value	Action
MD5	f500777220e1f09521b30fff4db43135
SHA1	98423f38378754837e90a2b692bc7d126c43fc29
SHA256	d3135830820f440658e186535af35ca895a41443d46fb366933c6ef15c9980c2
SHA512	eed9e3cccad8552ba0d57d0ba00b3d0635bfa3368cdcd9697ee518b867e5a9eebd1d5bf7d621f0e91b8653e67880626dda15e2341a9f909c852a435653d5f213
ImpHash	b34f154ec913d2d2c435cbd644e91687

PE Analysis

Basic Information

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Icon	Hash: 00a4e91fb8b1dd69912636a94db392a9 Fuzzy: b4a4f61f66700ed885fce5b240908fbc dHash: 0818327079386c4c
Image Base	`0x00400000`
Entry Point	`0x0040338f`
Compilation Time	2018-01-30 03:57:48
Checksum	0x000984e9 (Actual: 0x000984e9)
OS Version	4.0
PEiD Signatures	`PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive`
Digital Signature	OK
Imports	7 libraries KERNEL32, USER32, GDI32, SHELL32, ADVAPI32, COMCTL32, ole32
Exports	0 functions
Resources	15 Resources
Sections	5 Sections

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	26,151 bytes	26,624 bytes	6.45 (Normal)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`8C030DFED318C62753A7B0D60218279B`
`.rdata`	`0x00008000`	5,274 bytes	5,632 bytes	5.01 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`966A3835FD2D9407261AE78460C26DCC`
`.data`	`0x0000a000`	176,120 bytes	1,536 bytes	4.04 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`939516377E7577B622EB1FFDC4B5DB4A`
`.ndata`	`0x00035000`	192,512 bytes	0 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_UNINITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.rsrc`	`0x00064000`	435,440 bytes	435,712 bytes	6.65 (Compressed)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`DD6EA3723C841776CF48AC1411CB77CE`

Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 15 (434,594 bytes)

Resource Type	Count	Total Size	Percentage
RT_ICON	9	432,104 bytes	99.4%
RT_DIALOG	4	1,288 bytes	0.3%
RT_GROUP_ICON	1	132 bytes	0%
RT_MANIFEST	1	1,070 bytes	0.2%

Certificate Chain Analysis

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Certificate Information

Certificate Chain Summary

DigiCert Global G3 Code Signing ECC SHA384 2021 CA1 #1 Primary

Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59

Signature Algorithm: SHA384ECDSA

Serial Number: 0F B8 A7 40 B9 15 8D 03 51 43 BC 59 D9 F0 40 29

XSOLLA (USA), INC. #2 Chain

Validity Period: 2022-12-19 00:00:00 → 2025-12-23 23:59:59

Signature Algorithm: SHA384ECDSA

Serial Number: 07 5F EE 13 88 C5 B1 62 9E 8A A9 3F 9B C2 59 B3

Symantec SHA256 TimeStamping CA #3 Chain

Validity Period: 2016-01-12 00:00:00 → 2031-01-11 23:59:59

Signature Algorithm: sha256RSA

Serial Number: 7B 05 B1 D4 49 68 51 44 F7 C9 89 D2 9C 19 9D 12

Symantec SHA256 TimeStamping Signer - G3 #4 Chain

Validity Period: 2017-12-23 00:00:00 → 2029-03-22 23:59:59

Signature Algorithm: sha256RSA

Serial Number: 7B D4 E5 AF BA CC 07 3F A1 01 23 04 22 41 4D 12

✓ This file has been digitally signed and the certificate chain has been verified

The signature ensures file integrity and authenticity from the publisher
Timestamping proves when the signature was applied

Certificate Verification Status

OK

The web_installer.exe File Analysis