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kdupdsrv.exe

KEYDOWNLOAD LTD

The application kdupdsrv.exe by KEYDOWNLOAD has been detected as adware by 2 anti-malware scanners. It runs as a windows Service named “KDUpdater”. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address 50-56-241-141.static.cloud-ips.com on port 80 using the HTTP protocol.
Publisher:
KEYDOWNLOAD LTD  (signed and verified)

MD5:
0eee18d359488a73ab908d88a5972934

SHA-1:
833467ca5a86abb998584201d37d1ed4627506a8

SHA-256:
d3a562e69e4918e23fff6f043130a00d9cd1e478bca768a8a0862463427c1510

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
12/28/2024 9:13:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Service.KEYDOWNLOAD.I
14.8.7.19

Trend Micro House Call
TROJ_GEN.F47V0210
7.2.74

File size:
191 KB (195,584 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\kdupdsrv.exe

Digital Signature
Signed by:
KEYDOWNLOAD LTD

Authority:
Thawte, Inc.

Valid from:
10/12/2013 5:00:00 PM

Valid to:
10/23/2014 4:59:59 PM

Subject:
CN=KEYDOWNLOAD LTD, O=KEYDOWNLOAD LTD, L=Tel Aviv- Jaffa, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
301A0B08CC22C86BC31C6BBC010D3E91

File PE Metadata
Compilation timestamp:
12/31/2013 5:51:44 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:mRGqVQsangTWKd9d0IIQSI1p1ehbHri/9swu3JePim49NIvR0gEi4PDKQ0OUL:/qVQJngTWaIBI1pSW/9swu3J2FR0oQuB

Entry address:
0x85E10

Entry point:
60, BE, 00, 90, 45, 00, 8D, BE, 00, 80, FA, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.9030

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
184 KB (188,416 bytes)

Service
Display name:
KDUpdater

Description:
KeyDownload Ltd. product updater

Type:
Win32OwnProcess, InteractiveProcess


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to 50-56-241-141.static.cloud-ips.com  (50.56.241.141:80)

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