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yawcam_install.exe

Yawcam

Magnus Lundvall

The executable yawcam_install.exe, “Yawcam - Yet Another Webcam Software ” has been detected as malware by 10 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 home.bitcom.se.
Publisher:
Magnus Lundvall

Product:
Yawcam

Description:
Yawcam - Yet Another Webcam Software

Version:
Yawcam 0.5.0

MD5:
6168e6cf598ca08dc0368996d9daa401

SHA-1:
8946c48f4ee0c9030c0869739e2bb81b87160c0a

SHA-256:
920c51c209d8230d3f42257544ac54045a8f3b0183a29db5b09f61f6b0da677c

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
12/15/2025 5:11:13 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160216-3

Dr.Web
Win32.Sector.30
9.0.1.05190

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
1.215.2312.0

Norman
Win32.Sality.3
29.02.2016 05:46:54

VIPRE Antivirus
Threat.4721115
47848

File size:
4.7 MB (4,879,476 bytes)

Product version:
0.5.0

Copyright:
Magnus Lundvall

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
12/28/2015 11:39:51 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:4T/sshILihiGqgQuJll26V1gp4wcemRUax8lhT2AdCnIsSJcMSWrefsAudxa7:4T/sBLqqWvgp4Fx8WAdY2SWafsAoa7

Entry address:
0x113BC

Entry point:
BE, 53, 02, C0, 40, 1A, D9, 0F, AF, EE, 86, EB, 49, FE, CB, 0F, AF, C7, 69, D0, 8B, 33, 1E, 5A, F3, F6, C0, B0, 0F, BF, D8, 88, FD, 2B, C7, E8, 41, 00, 00, 00, 2B, C0, 81, FB, 6F, B1, 00, 00, 73, 02, 20, E6, 87, F7, FF, C6, 05, 00, 62, F5, FF, 8D, 3D, EC, 59, 0D, 7A, 05, 01, 9E, 0A, 00, 73, 0B, 69, EF, 12, EB, 13, 76, 0F, AF, DB, 87, F6, 77, 05, 0F, BF, F2, B3, 07, 2B, F8, 3D, 70, 06, 00, 00, 0F, 82, C1, FF, FF, FF, 81, FE, 23, F8, 00, 00, 78, 04, B0, 05, FE, CB, F3, FF, C1, 81, C6, C2, AA, F9, FF, F2, B7...
 
[+]

Entropy:
7.9908  (probably packed)

Code size:
63.5 KB (65,024 bytes)

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

http://home.bitcom.se/.../yawcam_install.exe

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