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PostBuild.exe

PostBuild

The executable PostBuild.exe has been detected as malware by 36 anti-virus scanners. 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.
Product:
PostBuild

Description:
PostBuild

Version:
1.00.2724

MD5:
053d79ddfeb3382e6b3adaef969b7f21

SHA-1:
f972f41072245ef310b536423e3d7db8ef6358a1

SHA-256:
e4e898117a2942f1e7c56b8cabd6791fedce5cb22cd42880c7f8cba07faac655

Scanner detections:
36 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/27/2024 1:11:01 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Sality.3
5565581

Agnitum Outpost
Win32.Sality.BL
7.1.1

AhnLab V3 Security
Win32/Kashu.E
2015.05.28

Avira AntiVirus
W32/Sality.AT
8.3.1.6

avast!
Win32:SaliCode
150525-2

AVG
Win32/Sality
2014.0.4311

Baidu Antivirus
Virus.Win32.Sality.$Emu
4.0.3.15527

Bitdefender
Win32.Sality.3
1.0.20.735

Bkav FE
W32.Sality.PE
1.3.0.6379

Comodo Security
Virus.Win32.Sality.gen
22250

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
5.14.151

G Data
Win32.Sality
15.5.25

IKARUS anti.virus
Virus.Win32.Sality
t3scan.1.9.2.0

K7 AntiVirus
Virus
13.204.16051

Kaspersky
Virus.Win32.Sality
15.0.0.543

McAfee
Virus.W32/Sality.gen.z
17.6.569.0

Microsoft Security Essentials
Threat.Undefined
1.199.837.0

MicroWorld eScan
Win32.Sality.3
16.0.0.441

NANO AntiVirus
Virus.Win32.Sality.beygb
0.30.24.1636

Norman
Win32.Sality.3
03.12.2014 13:20:04

nProtect
Virus/W32.Sality.D
15.05.27.01

Panda Antivirus
W32/Sality.AA
15.05.27.11

Quick Heal
W32.Sality.U
5.15.14.00

Rising Antivirus
PE:Win32.KUKU.kt!1591113
23.00.65.15525

Sophos
Virus 'Mal/Sality-D'
5.14

Total Defense
Win32/Sality.AA
37.1.62.1

Trend Micro House Call
PE_SALITY.RL
7.2.147

Trend Micro
PE_SALITY.RL
10.465.27

Vba32 AntiVirus
Virus.Win32.Sality.bakc
3.12.26.4

VIPRE Antivirus
Threat.4721115
40552

ViRobot
Win32.Sality.Gen.A[h]
2014.3.20.0

Zillya! Antivirus
Virus.Sality.Win32.23
2.0.0.2192

File size:
117.3 KB (120,104 bytes)

Product version:
1.00.2724

Copyright:
Copyright c 2007

Original file name:
PostBuild.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Traditional, Taiwan)

Common path:
C:\ProgramData\application data\temp\{3cfdf154-7e60-4e98-a8df-c693a4f8e6b6}\postbuild.exe

File PE Metadata
Compilation timestamp:
3/25/2010 4:11:57 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:NbBkzRDi9orkI5dGNsUhraDvl9RM0IiyKmNko3ve:NbB1aG1aRCizmN9ve

Entry address:
0x28D2

Entry point:
8D, 2D, 1B, 58, BC, 53, 8D, 3D, F4, 2C, 4E, C4, 0F, AF, F2, 32, F5, C7, C7, 0D, 06, 28, 47, F6, C6, 07, 8D, 3D, 88, 54, 6C, 2C, F3, F2, F6, C5, F9, B7, B1, FE, C8, 3B, FA, 76, 08, C7, C0, 6E, 79, 55, 26, 0B, F7, 8D, 3D, 28, 0F, 00, 00, 88, C1, 81, C7, 2D, 98, 00, 00, 0F, BF, F0, FF, C0, 2B, EF, F3, 85, F8, 81, EA, FC, 3A, 1D, 2E, 81, C5, 8C, 08, 00, 00, 88, C1, F7, C0, 3A, 1F, CD, 87, 88, F5, 0F, AF, DE, 85, DE, 69, FD, A1, 73, 17, E3, 85, DA, 70, 05, B9, 56, 32, 40, DB, 86, F1, 87, F0, E8, 00, 00, 00, 00...
 
[+]

Entropy:
7.2824

Code size:
20 KB (20,480 bytes)

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