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skype.exe

Sambamedia LLC

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application skype.exe by Sambamedia has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Softpulse SoftwareBundler installer. The file has been seen being downloaded from admin.56magno.com.
Publisher:
Sambamedia LLC  (signed and verified)

MD5:
bdd8b1dcd44ba85995f7cd3dba9e1c1d

SHA-1:
565175c2c7f0f18bf5ed11e64dd088522ae83fbc

SHA-256:
bd4f65e3b66d3bd7af6282c4702c9323447aff2153d45d9c64a3f6f2063ae55b

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/26/2024 2:43:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.Sambamed.Bundler (M)
16.7.4.0

File size:
673.6 KB (689,728 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

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

Digital Signature
Signed by:
Sambamedia LLC

Authority:
Symantec Corporation

Valid from:
2/10/2015 2:00:00 AM

Valid to:
2/11/2016 1:59:59 AM

Subject:
CN=Sambamedia LLC, O=Sambamedia LLC, L=Wilmington, S=Delaware, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
698CAE57F740423D14459DB0B3FE8F7C

File PE Metadata
Compilation timestamp:
12/30/2015 11:08:49 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:Js9eJNhvHIzi0SRHxmVUOXem8MXv4LnroIEf/bWjD5bCETr+CAImjCcj04PYl:Js9eJTyil8UOX9xXv4von/KhbjTzAYl

Entry address:
0x1A5E70

Entry point:
60, BE, 00, 80, 50, 00, 8D, BE, 00, 90, EF, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.8656

Packer / compiler:
UPX 2.90LZMA

Code size:
636 KB (651,264 bytes)

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

http://admin.56magno.com/fTqEHPAxOmOTzB-LqB1fjvXoA4Id9LHQcBXWA0j-qB6n-YEjlsIXGG99ycs4lVQNxXJstIFilTl0cdfAMhxeZSPF6fU0pb5K4wpn0RUKm056BVjV1KXUj_3qpqyAISO_gOBMH-kTUQOZEYHbhZwR6Jhrq7sqna15udflIr6CAOKyR8WtA-oAAEvBgKEm5xp6NVx8ZU25mQYpgWLKvBwB-GWB6kLrrag1H8loAqag6boWP5roaq0wHAO2VDQj3NlN8h3We9ilUftMkq8w17AOD6VcKabTFQKX9_D5_teRU4BuQTnqzTgXbFfFzjXwp1iLjezFOFlq47M4dUPLzuaO4Yi22AWX3etyUq9AGvhkKTFI3t4X7WvKggfZWdzIlHmu_d36O00nLBN-Mq9v0FsR22qRwGYq7k_mefMyYvtSzuDY05CkEoimpeU6B17XNnv0

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