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The File Installer.exe (Installer for Bitcoin Core) File Analysis

Updated 2 days ago
Checked by Malware Check
File Installer.exe

Technical Analysis

File Name File Installer.exe
File Type
Win32 EXE
Magic Bytes PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
SSDEEP Hash
24576:HJcvhGV4Fu5yLkglQlLPAGpgOxSUw2onK1z1sa+Ys0:HJcvYUu5kiLvgOxSU1onK1zLF
Scanner Version 1.0.218.174
Database Version 2025-06-12 21:00:14 UTC
⚠

Suspicious File Detected

Detected by 8 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.
11%
Detection Rate
1,380,824
File Size (bytes)
8/72
Engines Detected
2025-06-12
Analysis Date

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File Identification

Hash Type Value Action
MD5
24107fa30d58e11b887b1180444ec464
SHA1
f739946b791b9d7778808967815c49a1168fe12e
SHA256
683fb313e1bebc4e239de4f6332cc0707e4e75e7faa05a96a0e2912753773616
SHA512
61a49b5858fc403a2231362a16d84a829387359b1efa9ae18dbd4d289b4a7075cc39312e85423d7b2db6d6344c8f875ff942b26c7fac1c90c3642d8be6025281
ImpHash
9cbefe68f395e67356e2a5d8d1b285c0

Security Engines with Detections (8 of 72)

Bkav
W64.AIDetectMalware Malicious
Elastic
malicious (high confidence) Malicious
ESET-NOD32
a variant of WinGo/Kryptik.GM Malicious
McAfeeD
ti!683FB313E1BE Malicious
Trapmine
suspicious.low.ml.score Malicious
Ikarus
Trojan.WinGo.Rozena Malicious
Google
Detected Malicious
DeepInstinct
MALICIOUS Malicious
64 engines reported no threats - Only engines with detections are shown above for clarity

PE Analysis

Basic Information

▼
Icon
Hash: 994525a5523f427a806563023be2ccf7
Fuzzy: 313cc34a2f53b9e0e6d153d920ee01a1
dHash: 71f0f0e2e8f0f071
Image Base 0x00400000
Entry Point 0x0045d320
Compilation Time 1970-01-01 00:00:00
Checksum 0x0015d25e (Actual: 0x0015d25e)
OS Version 6.1
PEiD Signatures PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 1 libraries
kernel32
Exports 0 functions
Resources 15 Resources
Sections 7 Sections

Version Information

▼
CompanyName Bitcoin Core project
CompanyWebsite https://bitcoincore.org/
FileDescription Installer for Bitcoin Core
FileVersion 28.1.0
LegalCopyright Copyright (C) 2009-2024 The Bitcoin Core developers
ProductName Bitcoin Core
ProductVersion 28.1.0
Translation 0x0409 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 525,271 bytes 525,312 bytes 6.16 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 60F4D8402CD1E8FC24B5D4705F2A806D
.rdata 0x00082000 674,288 bytes 674,304 bytes 5.77 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 2D071ECF91E48CBBE02DE1D1A2C06EBA
.data 0x00127000 448,968 bytes 81,408 bytes 3.93 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 4F8C08366249E189B682BA0DE076D900
.idata 0x00195000 1,148 bytes 1,536 bytes 3.53 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 9E9EC4EB31F0B236376FFAEF41D99BE8
.reloc 0x00196000 10,820 bytes 11,264 bytes 5.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ C5806E5AAE300008D846294B491635BC
.symtab 0x00199000 4 bytes 512 bytes 0.02 (Normal) IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 07B5472D347D42780469FB2654B7FC54
.rsrc 0x0019a000 73,156 bytes 73,216 bytes 6.68 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 2165D265D3F46FB486ABE326C89D9B12
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 15 (72,294 bytes)
Resource Type Count Total Size Percentage
RT_ICON 7 68,638 bytes
94.9%
RT_DIALOG 5 1,564 bytes
2.2%
RT_GROUP_ICON 1 104 bytes
0.1%
RT_VERSION 1 780 bytes
1.1%
RT_MANIFEST 1 1,208 bytes
1.7%

Certificate Chain Analysis

▼
Certificate Information
Product Bitcoin Core
Description Installer for Bitcoin Core
File Version 28.1.0
Signing Date 12:28 AM 01/08/2025 (157 days ago)
Verification Status The digital signature of the object did not verify.
Signers Bitcoin Core Code Signing LLC; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4
Counter Signers Sectigo Public Time Stamping Signer R35; Sectigo Public Time Stamping CA R36; Sectigo Public Time Stamping Root R46
Copyright Copyright (C) 2009-2024 The Bitcoin Core developers
Certificate Chain Summary
DigiCert Trusted Root G4 #1 Primary
Validity Period: 2013-08-01 12:00:00 → 2038-01-15 12:00:00
Signature Algorithm: sha384RSA
Serial Number: 05 9B 1B 57 9E 8E 21 32 E2 39 07 BD A7 77 75 5C
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #2 Chain
Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 08 AD 40 B2 60 D2 9C 4C 9F 5E CD A9 BD 93 AE D9
Bitcoin Core Code Signing LLC #3 Chain
Validity Period: 2024-05-22 00:00:00 → 2027-05-31 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 07 34 78 E8 9D B2 AB 78 3E F8 D6 D0 4B F0 41 54
Sectigo Public Time Stamping Root R46 #4 Chain
Validity Period: 2021-03-22 00:00:00 → 2038-01-18 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 36 C2 B0 BD 7C 1B 3A E7 A3 B3 DD 36 CB C9 75 68
Sectigo Public Time Stamping CA R36 #5 Chain
Validity Period: 2021-03-22 00:00:00 → 2036-03-21 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 7A 23 AE DA 53 69 96 0F 91 C8 3E 5C F4 C7 E3 3F
Sectigo Public Time Stamping Signer R35 #6 Chain
Validity Period: 2024-01-15 00:00:00 → 2035-04-14 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 3A 52 6A 2C 84 CE 55 E6 1D 65 FC CC 12 D8 E9 89

✓ 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

The expected hash does not match the digest in SpcInfo

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

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
8 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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