The OksanaMukha exe File Malware Analysis

Technical Analysis

File Name	OksanaMukha.exe
File Type	PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version	1.0.211.174
Database Version	2025-03-24 15:01:09 UTC

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File Identification

Hash Type	Value	Action
MD5	db45431d4b707e1b02b4f5d7db2aa2f7
SHA1	27b4fcd3f29f6169d0e054dc6c657be2afaa0de9
SHA256	3ae5aec1385972ab1a43721118387d400223eb0323d461d3fe02a491112e957e
SHA512	01769793c38b78a135a1b6ebdc8b539fbf345c3f4c56d16c611d2fba51a89b1699a4c842e686e6ed7ff06dee174be5ddd9540e9a5156a4344a9405cb11b2bb74
ImpHash	75b144e8ed4d3424e0c185c759f7cda9

PE Analysis

Basic Information

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Icon	Hash: 7b6b56ed40fbbd8496c6bf0c78f1e848 Fuzzy: e7f20514f10ee1c730f144b2f49144e0 dHash: 513c9c4e94dcd890
Image Base	`0x00400000`
Entry Point	`0x00b386dc`
Compilation Time	1992-06-19 22:22:17
Checksum	0x00000000 (Actual: 0x00eb7517)
OS Version	1.0
PEiD Signatures	`PE32 executable (GUI) Intel 80386, for MS Windows`
Digital Signature	No valid SignedData structure was found.
Imports	14 libraries
Exports	0 functions
Resources	621 Resources
Sections	8 Sections

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`CODE`	`0x00001000`	7,567,160 bytes	7,567,360 bytes	6.48 (Normal)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`166A6F453890B5CFF16694393CCFDFB2`
`DATA`	`0x00739000`	38,172 bytes	38,400 bytes	4.90 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`4E4487291378983A0E35AF75FAB541F1`
`BSS`	`0x00743000`	17,745 bytes	0 bytes	0.00 (Normal)	`IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.idata`	`0x00748000`	13,180 bytes	13,312 bytes	4.95 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`A2B83B48A7084AE8D568ED05B8821449`
`.tls`	`0x0074c000`	16 bytes	0 bytes	0.00 (Normal)	`IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.rdata`	`0x0074d000`	24 bytes	512 bytes	0.20 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_SHARED\|IMAGE_SCN_MEM_READ`	`6EF6D2F4902E096082140A83D9D0B3D2`
`.reloc`	`0x0074e000`	485,308 bytes	485,376 bytes	6.63 (Compressed)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_SHARED\|IMAGE_SCN_MEM_READ`	`B110B6A05D5BDA2B9920966E536D8785`
`.rsrc`	`0x007c5000`	7,307,776 bytes	7,307,776 bytes	4.98 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_SHARED\|IMAGE_SCN_MEM_READ`	`F3BE0A65C6CBF2E90D8D361CC62929AA`

Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 621 (7,260,848 bytes)

Resource Type	Count	Total Size	Percentage
RT_CURSOR	52	16,008 bytes	0.2%
RT_BITMAP	186	69,764 bytes	1%
RT_ICON	2	1,616 bytes	0%
RT_DIALOG	1	82 bytes	0%
RT_STRING	76	57,830 bytes	0.8%
RT_RCDATA	251	7,114,474 bytes	98%
RT_GROUP_CURSOR	51	1,034 bytes	0%
RT_GROUP_ICON	2	40 bytes	0%

Certificate Chain Analysis

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No Digital Signatures

This file is not digitally signed.

Security Implications:

Cannot verify the publisher's identity
Increased security risk when running this file
May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

The OksanaMukha.exe File Analysis