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krbupdater-utility.exe

The executable krbupdater-utility.exe has been detected as malware by 10 anti-virus scanners. The program is a setup application that uses the Nullsoft Scriptable Install System installer, however the file is not signed with an authenticode signature from a trusted source. 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.
MD5:
b255f52da05587e52d815812f6b868e4

SHA-1:
855d0ec55aa275120f47245b4cc3b869f9fbc86a

SHA-256:
4b024918541a0d369a262dc64826e97a36d0d2950eb66bad6d2ccf75c98ca207

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/26/2024 9:34:21 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160118-1

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

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5053.0

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

Sophos
Virus 'Mal/Sality-D'
5.22

File size:
236.5 KB (242,192 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:kLk39PhYXJPgnjKK8SggVmdw2dq3wt0ch5/Lz:kQknbzdq3WZ5T

Entry address:
0x30CB

Entry point:
C6, C4, E1, F3, FE, C5, 0F, BE, C7, 86, F4, 81, C5, CE, C4, D2, 8D, 69, D5, 3F, 73, 7B, E3, 86, F7, F7, C5, 20, 23, F0, 27, 71, 0F, 0F, BE, D5, F7, C5, 52, 2C, 03, C3, 69, DD, 06, 9E, 39, E1, 0F, BE, D6, 43, 29, FB, 8A, FC, 85, F3, 8D, 16, 52, 5B, 4A, FF, CA, 20, C2, 33, ED, F2, 81, EA, FF, EA, C6, CB, 8B, EB, 8B, D1, 88, D6, F3, 88, D7, 43, 2B, FF, FF, C2, 87, FD, 21, EA, 86, D7, FE, CE, F7, C6, 8D, 0E, 04, 44, 8B, CF, 8D, 2D, F8, C1, F8, 81, 32, F0, 8D, 01, 81, C5, 34, AF, 43, 2A, 0F, AF, EE, 87, D2, 22...
 
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Code size:
22.5 KB (23,040 bytes)

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