The libwinpthread-1.dll (Verified Optimizer API Ultra) File Analysis

Updated 2 months ago

Checked by Malware Check

libwinpthread-1.dll

Technical Analysis

File Name	libwinpthread-1.dll
File Type	Win32 DLL
Magic Bytes	`PE32+ executable (DLL) (console) x86-64 (stripped to external PDB), for MS Windows`
SSDEEP Hash	24576:QUSxd4G+4xllto/sglggj2LFmENQIgxbVxDXOtBKtKKyPAjOo7S9PmiddH3zYnO4:XSxd7csglLKLpkW4PQTU
Scanner Version	1.0.228.174
Database Version	2025-10-27 05:00:16 UTC

⚠

Suspicious File Detected

Detected by 3 security engines - requires caution

This file requires additional checking for potential threats. Based on suspicious indicators, we will soon add it to our virus database.

Detection Rate

2,344,448

File Size (bytes)

3/71

Engines Detected

2025-10-27

Analysis Date

Scan Another File

File Identification

Hash Type	Value	Action
MD5	716e114b7ec8014dd289f745c6056b37
SHA1	ff2211784ff8ce63da0861d39fca0a768efd6f61
SHA256	2dcdb46437dd4375f9755b593201d6af511432b4ba3308b1c71dc1cd773ac11f
SHA512	079195a2e589eeb8989b5835621edead1b6e09562a32f4d0f11f1de7cb13eb2be6b7ce0d337bfe388dc5f27dc8b404fd69cfcdec9a2dec8c4761a74bb47bab41
ImpHash	a28156d7492d39f27df59d3ad25a9614

Security Engines with Detections (3 of 71)

ESET-NOD32

a variant of Win64/Agent.HIF Malicious

Microsoft

Trojan:Win32/Wacatac.C!ml Malicious

AhnLab-V3

Trojan/Win.Generic.R729557 Malicious

68 engines reported no threats - Only engines with detections are shown above for clarity

PE Analysis

Basic Information

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Image Base	`0x2307a0000`
Entry Point	`0x2307a11f0`
Compilation Time	2025-10-27 01:06:58
Checksum	0x00249457 (Actual: 0x00249457)
OS Version	4.0
PEiD Signatures	`PE32+ executable (DLL) (console) x86-64 (stripped to external PDB), for MS Windows`
Digital Signature	No valid SignedData structure was found.
Imports	4 libraries bcrypt, KERNEL32, msvcrt, USER32
Exports	156 functions
Resources	2 Resources
Sections	11 Sections

Version Information

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CompanyName	Quantum Net Micro LLC
FileDescription	Verified Optimizer API Ultra
FileVersion	16.8.59.7559
InternalName	quantum_global_business
LegalCopyright	Copyright (C) 2023 Quantum Net Micro LLC
OriginalFilename	quantum_global_business.exe
ProductName	Quantum Global Business Generator
ProductVersion	16.8.59.7559
Translation	0x0409 0x04b0

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	544,336 bytes	544,768 bytes	5.59 (Normal)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`4F4FE606AA26293DF3D158A060F2F6A5`
`.data`	`0x00086000`	85,008 bytes	85,504 bytes	4.05 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`0B7D6D77DF6D121420C1EF4A8597BBCB`
`.rdata`	`0x0009b000`	1,438,968 bytes	1,439,232 bytes	4.15 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`887A56D33FF7F5F970ECFC5D22BB543A`
`.pdata`	`0x001fb000`	129,756 bytes	130,048 bytes	5.89 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`48F1E15BFF96D56B12557AD43E416AD2`
`.xdata`	`0x0021b000`	111,840 bytes	112,128 bytes	3.14 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`E082CD832FB32481A0C9EC123D228AB8`
`.bss`	`0x00237000`	2,880 bytes	0 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_UNINITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.edata`	`0x00238000`	4,971 bytes	5,120 bytes	5.00 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`CC94006AF4C904D60778CAB48C11AF97`
`.idata`	`0x0023a000`	3,000 bytes	3,072 bytes	4.45 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`F7FDBE311D1929F77139E34ED431DB50`
`.tls`	`0x0023b000`	16 bytes	512 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`BF619EAC0CDF3F68D496EA9344137E8B`
`.rsrc`	`0x0023c000`	1,448 bytes	1,536 bytes	4.01 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`12EE1E5EEBD3C8437AAFCAD2F367EB29`
`.reloc`	`0x0023d000`	21,324 bytes	21,504 bytes	5.43 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`60777A2D73D891ECCA91F45173ACB3B6`

Resource Analysis

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Total Resources: 2 (1,278 bytes)

Resource Type	Count	Total Size	Percentage
RT_VERSION	1	916 bytes	71.7%
RT_MANIFEST	1	362 bytes	28.3%

Certificate Chain Analysis

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Certificate Information

Product	Quantum Global Business Generator
Description	Verified Optimizer API Ultra
File Version	16.8.59.7559
Original Name	quantum_global_business.exe
Internal Name	quantum_global_business
Copyright	Copyright (C) 2023 Quantum Net Micro LLC

✓ 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

No valid SignedData structure was found.

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

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
Email Security: Be cautious with email attachments and links, even from known contacts.

Proactive Protection

3 antivirus engines detected potential threats. This could be a false positive, especially for system tools or packed software. Verify the file source and check if it's digitally signed by a trusted publisher.

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