The RGBV2.exe (Microsoft® Group Policy Update Utility) File Analysis

Updated 11 months ago

Checked by Malware Check

RGBV2.exe

Technical Analysis

File Name	RGBV2.exe
File Type	Win32 EXE
Magic Bytes	`PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows`
SSDEEP Hash	1572864:1k4G075SDCRe7fGjH6DNOvQe1Wkg40/iJ3:niDCRe7+jaBKQOj+/C
Scanner Version	1.0.182.174
Database Version	2024-07-22 19:00:25 UTC

⚠

Suspicious File Detected

Detected by 18 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.

25%

Detection Rate

52,430,896

File Size (bytes)

18/71

Engines Detected

2024-07-22

Analysis Date

Scan Another File

File Identification

Hash Type	Value	Action
MD5	5d064328ded558ae50f9cfc8eb72f4e0
SHA1	cd96409ddf926a4e004ef76ef224c95ff2c5df12
SHA256	ea4ec95c82b1d47feaf73f837265bfbb48493d5b45408595f556280a67b4a003
SHA512	6c76da3b94e9f0205ac9c1cebce2e4b5515599f964bbf3d5bb9b9d10d7a501df9e3ee09dd018e17d8bb3cd803701e4abd8016f69bc8379fcd698154e569d95f5
ImpHash	a15389e7a3e3d8aabef3d1422091a217

Security Engines with Detections (18 of 71)

Bkav

W64.AIDetectMalware Malicious

Skyhigh

Artemis Malicious

Zillya

Trojan.Stealer.Win64.1275 Malicious

Sangfor

Trojan.Win32.Agent.Vz7i Malicious

Alibaba

Packed:Win64/Nuitka.11272d19 Malicious

ESET-NOD32

a variant of Python/Packed.Nuitka.N suspicious Malicious

Paloalto

generic.ml Malicious

Avast

Win64:Evo-gen [Trj] Malicious

Tencent

Malware.Win32.Gencirc.10c013eb Malicious

McAfeeD

ti!EA4EC95C82B1 Malicious

Sophos

Mal/Generic-S Malicious

Google

Detected Malicious

Antiy-AVL

Trojan[PSW]/Win32.Stealer Malicious

Varist

W64/ABRisk.DZXR-2453 Malicious

Ikarus

Trojan.Python.Psw Malicious

Fortinet

Riskware/Application Malicious

AVG

Win64:Evo-gen [Trj] Malicious

alibabacloud

VirTool:Python/Packed.Nuitka.N Malicious

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

PE Analysis

Basic Information

▼

Image Base	`0x140000000`
Entry Point	`0x1400010f6`
Compilation Time	2024-07-14 07:29:05
Checksum	0x00029894 (Actual: 0x0320afe9)
OS Version	4.0
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	3 libraries KERNEL32, msvcrt, SHELL32
Exports	0 functions
Resources	3 Resources
Sections	12 Sections

Version Information

▼

CompanyName	Microsoft Corporation
ProductName	Microsoft® Windows® Operating System
FileDescription	Microsoft® Group Policy Update Utility
LegalCopyright	© Microsoft Corporation. All rights reserved.
ProductVersion	10.0.22621.3296
FileVersion	10.0.22621.3296
OriginalFilename	GPUpdate.exe
InternalName	GPUpdate
Translation	0x0000 0x04b0

PE Sections

▼

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	110,072 bytes	110,080 bytes	6.34 (Normal)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`AA48C2131A911A28C595A451032F9BE0`
`.data`	`0x0001c000`	272 bytes	512 bytes	1.20 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`979FC001C8602E3D9FC1CA4ACA7C2D3D`
`.rdata`	`0x0001d000`	11,280 bytes	11,776 bytes	5.03 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`2D62ED8D7E6B31BAF0C78BB1D1FD498D`
`.eh_fram`	`0x00020000`	4 bytes	512 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`BF619EAC0CDF3F68D496EA9344137E8B`
`.pdata`	`0x00021000`	2,088 bytes	2,560 bytes	4.49 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`838E16AAA8B55821E1F0DD96515FC2B6`
`.xdata`	`0x00022000`	2,552 bytes	2,560 bytes	4.65 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`4522592B72353032800960EF82414483`
`.bss`	`0x00023000`	72,848 bytes	0 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_UNINITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.idata`	`0x00035000`	3,600 bytes	4,096 bytes	4.06 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`2BECB3C15EFF8F2BDB465FFAE1A86FDC`
`.CRT`	`0x00036000`	96 bytes	512 bytes	0.29 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`603BC39A9B1AAAC28E223F9907B3625D`
`.tls`	`0x00037000`	16 bytes	512 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`BF619EAC0CDF3F68D496EA9344137E8B`
`.rsrc`	`0x00038000`	52,285,464 bytes	52,285,952 bytes	8.00 (Packed/Encrypted)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`9D254689B0C1C23EC7A9165E9BF11466`
`.reloc`	`0x03216000`	148 bytes	512 bytes	1.83 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`2603944E18DC86A3A34B1B3556B52323`

Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

▼

Total Resources: 3 (52,285,232 bytes)

Resource Type	Count	Total Size	Percentage
RT_RCDATA	1	52,283,312 bytes	100%
RT_VERSION	1	904 bytes	0%
RT_MANIFEST	1	1,016 bytes	0%

Certificate Chain Analysis

▼

Certificate Information

Product	Microsoft® Windows® Operating System
Description	Microsoft® Group Policy Update Utility
File Version	10.0.22621.3296
Original Name	GPUpdate.exe
Signing Date	11:31 AM 03/27/2024 (453 days ago)
Verification Status	The digital signature of the object did not verify.
Signers	Microsoft 3rd Party Application Component; Microsoft Code Signing PCA 2011; Microsoft Root Certificate Authority 2011
Counter Signers	Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name	GPUpdate
Copyright	© Microsoft Corporation. All rights reserved.

✓ 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:

Download Anti-Malware

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

18 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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