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chatzum.exe

Search Safer Inc.

The application chatzum.exe by Search Safer has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dlrhjbor4rbb1.cloudfront.net.
Publisher:
Search Safer Inc.  (signed and verified)

MD5:
c3b6b2d5fca8708f86cee6fc092cf3b1

SHA-1:
eebedbe4c6f0d664b8c19699ce845590713a3948

SHA-256:
8be67f157968387170f63b4af3e4b8522b874907c26b750a2b90fdd4ee86beb3

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
4/19/2024 9:26:51 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
MacOS:Chatzum-D [Adw]
2014.9-140411

AVG
MalSign.SeSafer
2015.0.3508

Comodo Security
Heur.Suspicious
17553

ESET NOD32
OSX/ChatZum
8.9250

F-Secure
Application:JS/ChatZum
11.2014-11-04_6

IKARUS anti.virus
MacOS
t3scan.2.2.29

Reason Heuristics
PUP.SearchSafer.H
14.8.8.0

Rising Antivirus
PE:Trojan.Win32.Generic.14C3EF99!348385177
23.00.65.14409

File size:
3.7 MB (3,906,864 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Search Safer Inc.

Authority:
DigiCert Inc

Valid from:
12/3/2012 7:00:00 PM

Valid to:
2/10/2016 7:00:00 AM

Subject:
CN=Search Safer Inc., O=Search Safer Inc., L=San Francisco, S=California, C=US, PostalCode=94107, STREET=665 3rd st, STREET=suite 150, SERIALNUMBER=5189473, OID.1.3.6.1.4.1.311.60.2.1.2=Delaware, OID.1.3.6.1.4.1.311.60.2.1.3=US, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0403B9226C3448CDB32080CC686AB22C

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:uQFd+z3GfREd9qualO8gDZprvnvVbniaAKVzfvm565OInp5S2EFlXkWHqb/hTnu2:uQFd+zr7quawDDn1UKVr+5jo5SploVj

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9926

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://dlrhjbor4rbb1.cloudfront.net/toolbar/.../chatzum.exe

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