windows-kb890830-x64-v5.37.exe

Malicious Software Removal Tool

Microsoft Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from dw.uptodown.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Malicious Software Removal Tool

Description:
Microsoft Windows Malicious Software Removal Tool (KB890830)

Version:
5.37.12704.0

MD5:
34506dac9d4c7396a1a3d19448efc37f

SHA-1:
f122349f20819064d9902ebcfa5288b7e3e5822f

SHA-256:
218f6d04cdb2bf292bfcbbdc040903cf8867f55474e483b91ac36aae5ffe1a5a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
12/26/2024 2:48:48 AM UTC  (today)

File size:
48.4 MB (50,716,384 bytes)

Product version:
5.37.12704.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
MRTStub.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\application data\landesk\shavlik protect\console\patches\windows-kb890830-x64-v5.37.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
6/4/2015 11:42:45 AM

Valid to:
9/4/2016 11:42:45 AM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
330000010A2C79AED7797BA6AC00010000010A

File PE Metadata
Compilation timestamp:
6/7/2016 8:47:23 PM

OS version:
10.0

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
786432:Bts3cLpgQgYY7Qv66VK2vAJWD7Zjkwr7K5c3sTaH1V1xbmdIfgIJBxf5s71CYwk:Btsg/Y7QHVdgulkCVswRlmdIfg2f2C

Entry address:
0x9850

Entry point:
48, 83, EC, 28, E8, 93, 01, 00, 00, 48, 83, C4, 28, E9, 6E, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, 81, 97, 02, 00, 75, 11, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 02, F3, C3, 48, C1, C9, 10, E9, B1, 06, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, E9, C3, 90, FF, FF, CC, CC, CC, CC, CC, CC, CC, 40, 53, 48, 83, EC, 20, 48, 8B, D9, EB, 21, 48, 8B, CB, E8, E1, 5E, 00, 00, 85, C0, 75, 12, 48, 83, FB, FF, 75...
 
[+]

Entropy:
7.9978  (probably packed)

Code size:
127 KB (130,048 bytes)

The file windows-kb890830-x64-v5.37.exe has been seen being distributed by the following 5 URLs.

https://dw.uptodown.com/dwn/AQOCdjZDWDBnbnf_MLqjf6R80V92OthXZf8XreqsKRnBvHh_G4_b2kTLQixO2EOohRrEuubSCpCvRuCtWagr3nk23-H8xp6b5Mn1hORCHn4DclW9gmqcv1_I7XMQvAnT/WKlLHNrvyRKiA2A0-IAG-5xyieRK7seuDJeJTDE97AFZwGGO4RYfMDdtQaiC_TX4i_xg_If2GCNG1_RqiJ8rWSFCm976AbrAMde0J6vSp-EnAwrcj0h52px67vgtGFLd/HZIJIcPO9BEDTWLfG06lZwOY9jwzbbOfs9DOMS1n7YjkUnqpPtrtaIu89mfobsyacsOdmjxn3jkvclcF9yGxdsclKhD0RTQPoAIvG-jOAiD1mhegELhwi61Jv0N0tMAV/.../