facebookvideocallsetup_v1.2.205.0.exe

Setup

Facebook Inc.

The executable facebookvideocallsetup_v1.2.205.0.exe has been detected as malware by 11 anti-virus scanners. This is a self-extracting archive and 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. The file has been seen being downloaded from dragon.ak.fbcdn.net.
Publisher:
Facebook Inc.

Product:
Setup

Version:
1.2.205.0

MD5:
787d98bc0ea9396866d1ec501d350cac

SHA-1:
2c096528d2fde903dee14e8704c92dbfdd15c7b3

SHA-256:
6e929f8aa0c9b5dc2fdb4e8068f03454372a63949a0ee41926cf6657b08d046a

Scanner detections:
11 / 68

Status:
File is infected by a Virus

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

Analysis date:
12/13/2017 6:55:03 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160203-1

AVG
Win32/Sality
2015.0.4477

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
1.213.5484.0

Norman
Win32.Sality.3
18.01.2016 17:20:53

Sophos
Virus 'Mal/Sality-D'
5.23

VIPRE Antivirus
Threat.4721115
46968

File size:
561.5 KB (574,976 bytes)

Product version:
1.2.205.0

Copyright:
Copyright 2011 Facebook, Inc.

Original file name:
Setup

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\facebookvideocallsetup_v1.2.205.0.exe

File PE Metadata
Compilation timestamp:
7/3/2012 12:06:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:GqPPUO8GsWlkaEEsev50ngJOEi6U/9lAArgD+VVxaeo:vG47XvbEEKVsn

Entry address:
0x1000

Entry point:
89, D0, 57, 68, 0C, ED, A9, 00, C6, C2, 6D, 0F, BF, D0, 38, F9, F3, 24, 45, 39, F7, F6, C7, 12, FE, C3, F3, 31, C3, 84, EB, E8, 1C, 00, 00, 00, 85, D8, 73, 05, FE, C9, B5, 21, 4D, 87, E9, 69, EF, 12, B4, 80, 18, 35, E2, D3, 00, 00, 4E, C6, C7, 16, 85, F7, 5F, 00, EA, 8B, DE, 80, E3, F4, C7, C1, F9, 1D, 28, 31, BE, F8, 67, 7B, 35, 81, FA, AA, 9D, 00, 00, 77, 03, C6, C4, 85, BB, 64, E3, 39, FA, 6B, ED, 00, 8D, 05, 4E, A0, 90, 25, 81, CD, 6B, 2D, 00, 00, 69, F2, D1, 62, 28, F0, 81, ED, 74, 02, 00, 00, C7, C6...
 
[+]

Entropy:
7.9393  (probably packed)

Code size:
13.5 KB (13,824 bytes)

The file facebookvideocallsetup_v1.2.205.0.exe has been seen being distributed by the following URL.

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