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bitool.dll

Somoto Ltd.

Somoto uses a monetization platform known as the 'Better Installer' to provide the ability of 3rd party developers to bundle various adware packages through an affiliate pay-per-install program. The module bitool.dll by Somoto has been detected as adware by 6 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.bisrv.com.
Publisher:
Somoto Ltd.  (signed and verified)

MD5:
11d751d299b9abdc77bff4156c75c4cf

SHA-1:
6d8deb6a0c5052d5c2de108b4dd18103f8561432

SHA-256:
c6bc613e98a57cbbada50929221850a4b05d7e3e63c88ee8ed43f0b6aac191b7

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
11/27/2024 3:42:21 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Somoto-J [PUP]
2014.9-131124

Bkav FE
W32.Clod532.Trojan
1.3.0.4613

Boost by Reason
Trojan.Adw.Somoto.G
13.11.24.4

ESET NOD32
Win32/Somoto
7.9190

Reason Heuristics
PUP.Somoto.G
14.8.7.17

XVirus List
Win32.Detected
2.8.7

File size:
37.6 KB (38,480 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\temp\bitool.dll

Digital Signature
Signed by:
Somoto Ltd.

Authority:
COMODO CA Limited

Valid from:
9/19/2011 9:00:00 PM

Valid to:
9/19/2014 8:59:59 PM

Subject:
CN=Somoto Ltd., O=Somoto Ltd., STREET=PO Box 58096, L=Tel Aviv, S=--, PostalCode=61580, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00841D099D16B738F34172FEEFE1D2574F

File PE Metadata
Compilation timestamp:
12/13/2012 2:14:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
768:n9YtqjdYOIaiMxw2fdY2J+kZ3Pp6xMTlBJ4Z2OK2/xh6qn7:n6EjmaNxXdY2J+kZ3FTlBJa2OK25hH7

Entry address:
0x540B

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 2B, 04, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, E8, 81, 00, 10, 89, 0D, E4, 81, 00, 10, 89, 15, E0, 81, 00, 10, 89, 1D, DC, 81, 00, 10, 89, 35, D8, 81, 00, 10, 89, 3D, D4, 81, 00, 10, 66, 8C, 15, 00, 82, 00, 10, 66, 8C, 0D, F4, 81, 00, 10, 66, 8C, 1D, D0, 81, 00, 10, 66, 8C, 05, CC, 81, 00, 10, 66, 8C, 25, C8, 81, 00, 10, 66, 8C, 2D, C4, 81, 00, 10, 9C, 8F, 05, F8, 81...
 
[+]

Code size:
20 KB (20,480 bytes)

The file bitool.dll has been seen being distributed by the following URL.

http://cdn.bisrv.com/sdk/binsis/.../BiTool.dll

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