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ose.exe

Office Source Engine

Microsoft Corporation

The executable ose.exe has been detected as malware by 15 anti-virus scanners. It runs as a separate (within the context of its own process) windows Service named “Office Source Engine”. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download.
Publisher:
Microsoft Corporation

Product:
Office Source Engine

Version:
12.0.4518.1014

MD5:
59be061b9b4ef67fe9522a1803a3aed9

SHA-1:
57e1d770f89117c2d2b786054a11b8d1325d6f1e

SHA-256:
2d2e5050f173a564bf58bd9f99fdad85f11ef4d658946e46d4d827b2360ca140

Scanner detections:
15 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/25/2024 10:03:53 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Sality.3
5813571

Avira AntiVirus
W32/Sality.AT
7.11.30.172

avast!
Win32:Kukacka
160201-0

AVG
Win32/Sality
2015.0.4489

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
10.0.0.5366

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
5.15.21

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5087.0

Norman
Win32.Sality.3
11.01.2016 17:30:26

Sophos
Virus 'Mal/Sality-D'
5.22

VIPRE Antivirus
Threat.4721115
46838

File size:
209.8 KB (214,816 bytes)

Product version:
12.0.4518.1014

Copyright:
© 2006 Microsoft Corporation. All rights reserved.

Original file name:
ose.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\common files\microsoft shared\source engine\ose.exe

File PE Metadata
Compilation timestamp:
10/27/2006 2:30:59 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
3072:J2aACAMfVxHsjqUwkMejsRkCdvR0FlgHIRXmUa9IHaSuPWBGdXsCYMC16:J2dMQRcR0FZXp6SMWBGdXbRCg

Entry address:
0x14AE6

Entry point:
60, 86, D3, BA, 28, 71, 28, 31, 31, D5, 0F, AF, F6, 80, D0, 33, F7, D5, 19, CA, 88, F3, 19, C2, 0F, AF, C9, 0F, C0, C9, FF, C6, 68, 34, 8B, 10, 00, 30, D7, 0F, BC, CF, E8, 00, 00, 00, 00, 81, FD, F9, 3B, 00, 00, 75, 02, FF, C5, 0F, BD, EE, 0F, C0, D2, 2D, 8B, B3, 86, 06, BF, F4, 88, D1, E4, EB, 0B, 0F, BB, CD, 0F, BA, FA, E5, 0F, BA, EF, 01, BE, 77, D8, F9, FF, 89, F8, 0F, BA, E1, C4, 87, E8, 81, F6, D5, 68, 00, 00, 81, E5, 85, 20, 56, 5D, 0F, A5, F5, 8D, 2D, F4, EB, 04, 8A, 81, C6, C7, 66, 06, 00, 1A, D3...
 
[+]

Entropy:
7.2590

Code size:
121 KB (123,904 bytes)

Service
Display name:
Office Source Engine

Service name:
ose

Description:
Saves installation files used for updates and repairs and is required for the downloading of Setup updates and Watson error reports.

Type:
Win32OwnProcess


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