The am_delta_patch_1.419.671.0_bfad339a855e67853559eb72d73db08dd71a0897.exe (Microsoft Antimalware WU Stub) File Analysis
Technical Analysis
| File Name | am_delta_patch_1.419.671.0_bfad339a855e67853559eb72d73db08dd71a0897.exe |
| File Type |
PE32+ executable (GUI) x86-64, for MS Windows
|
| Scanner Version | 1.0.194.174 |
| Database Version | 2024-10-24 15:00:25 UTC |
Clean File
No threats detected by our scanner
0%
Detection Rate
390,760
File Size (bytes)
2024-10-24
Analysis Date
Scan Another File
File Identification
| Hash Type | Value | Action |
|---|---|---|
| MD5 |
f9a4a354ae69870c4753569813d9c6b9
|
|
| SHA1 |
bfad339a855e67853559eb72d73db08dd71a0897
|
|
| SHA256 |
d05429d710427b1d62d1f3dafc664ab6eedbfa49574c73c1b6caa94d46ea236a
|
|
| SHA512 |
c3dccd3c37bdab651f6553e18796df1654711499897d1aaaa664bb0254f391abc0f9f2ad41050828bb35c8000f861d388da16d8723f198251ee63b1bc1cfeb9c
|
|
| ImpHash |
52cee9c1bc4bda1f4f98a36e5ef61615
|
PE Analysis
Basic Information
▼| Image Base | 0x140000000 |
| Entry Point | 0x140007770 |
| Compilation Time | 2024-10-23 18:12:18 |
| Checksum | 0x0006d81d (Actual: 0x0006d81d) |
| OS Version | 10.0 |
| PEiD Signatures |
PE32+ executable (GUI) x86-64, for MS Windows
|
| PDB Path | MpWUStub.pdb |
| Digital Signature | OK |
| Imports |
4 libraries
ADVAPI32, KERNEL32, RPCRT4, ntdll |
| Exports | 0 functions |
| Resources | 4 Resources |
| Sections | 6 Sections |
Version Information
▼| CompanyName | Microsoft Corporation |
| FileDescription | Microsoft Antimalware WU Stub |
| InternalName | AM_Delta_Patch_1.419.671.0.exe |
| LegalCopyright | © Microsoft Corporation. All rights reserved. |
| OriginalFilename | AM_Delta_Patch_1.419.671.0.exe |
| ProductName | Microsoft Malware Protection |
| FileVersion | 1.419.676.0 |
| ProductVersion | 1.419.676.0 |
| StubName | WuStubFinal |
| StubVersion | 1.1.24010.2001 |
| Translation | 0x0409 0x04b0 |
PE Sections
▼| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Characteristics | MD5 |
|---|---|---|---|---|---|---|
.text |
0x00001000 |
179,298 bytes | 180,224 bytes | 6.47 (Normal) |
IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ
|
76710C3D5F1D50F5E4331C654BC11C99 |
.rdata |
0x0002d000 |
57,068 bytes | 57,344 bytes | 5.06 (Normal) |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ
|
1BDC066DBBD26CB28726389287A5BA99 |
.data |
0x0003b000 |
9,440 bytes | 4,096 bytes | 2.66 (Normal) |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE
|
CDEA481A7FD962CBAE3ECED6666C8B15 |
.pdata |
0x0003e000 |
8,388 bytes | 12,288 bytes | 4.06 (Normal) |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ
|
FEBE8F1985B0CDD587D5C9E9A6502085 |
.rsrc |
0x00041000 |
115,012 bytes | 118,784 bytes | 7.96 (Packed/Encrypted) |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ
|
396CD7836A2B83BB099BB520BFC60486 |
.reloc |
0x0005e000 |
1,552 bytes | 4,096 bytes | 2.91 (Normal) |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ
|
C4C9C12741319B959B0E3D96F105E282 |
Entropy Analysis Alert
1 section(s) with high entropy (≥7.5) detected - possible packing/encryption
Resource Analysis
▼
Total Resources: 4
(114,622 bytes)
| Resource Type | Count | Total Size | Percentage |
|---|---|---|---|
| BINARY | 1 | 1 bytes | |
| CABINET | 1 | 112,142 bytes | |
| RT_VERSION | 1 | 1,548 bytes | |
| RT_MANIFEST | 1 | 931 bytes |
Certificate Chain Analysis
▼Certificate Information
| Product | Microsoft Malware Protection |
| Description | Microsoft Antimalware WU Stub |
| File Version | 1.419.676.0 |
| Original Name | AM_Delta_Patch_1.419.671.0.exe |
| Signing Date | 06:24 PM 10/23/2024 (602 days ago) |
| Verification Status | Signed |
| Signers | Microsoft Corporation; Microsoft Code Signing PCA 2010; Microsoft Root Certificate Authority 2010 |
| Counter Signers | Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010 |
| Internal Name | AM_Delta_Patch_1.419.671.0.exe |
| Copyright | © Microsoft Corporation. All rights reserved. |
Certificate Chain Summary
Microsoft Corporation #1
Primary
Validity Period: 2024-08-22 19:25:54 → 2025-07-05 19:25:54
Signature Algorithm: sha256RSA
Serial Number:
33 00 00 05 A2 17 17 12 3B 90 97 B9 EC 00 00 00 00 05 A2
Microsoft Code Signing PCA 2010 #2
Chain
Validity Period: 2010-07-06 20:40:17 → 2025-07-06 20:50:17
Signature Algorithm: sha256RSA
Serial Number:
61 0C 52 4C 00 00 00 00 00 03
Microsoft Time-Stamp Service #3
Chain
Validity Period: 2023-12-06 18:45:41 → 2025-03-05 18:45:41
Signature Algorithm: sha256RSA
Serial Number:
33 00 00 01 ED E1 5F CB D5 F7 A5 5D 73 00 01 00 00 01 ED
Microsoft Time-Stamp PCA 2010 #4
Chain
Validity Period: 2021-09-30 18:22:25 → 2030-09-30 18:32:25
Signature Algorithm: sha256RSA
Serial Number:
33 00 00 00 15 C5 E7 6B 9E 02 9B 49 99 00 00 00 00 00 15✓ 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
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-MalwareKeep Your System Protected
This file appears clean, but regular security maintenance is important
-
1
Weekly Quick Scans: Set a reminder to run a scan every Sunday. Most infections are caught within the first week, so regular checks give you peace of mind.
-
2
Update Everything: Those annoying update popups exist for a reason — they patch security holes. Windows, browsers, Adobe, Java — keep them all current.
-
3
Download Smart: Stick to official websites and app stores. If a "free" version of paid software sounds too good to be true, it probably comes with unwanted extras.
-
4
Think Before You Click: Malware loves email attachments and "urgent" links. Even if an email looks like it's from your bank or a friend, verify suspicious requests through a different channel.
Proactive Protection
This file looks clean right now, but that doesn't mean you should let your guard down. New malware appears daily, and even legit files can be compromised after download. When in doubt, verify the source and check for a digital signature.
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